Add Application configuration (#11)

Reviewed-on: #11

.env

@@ -0,0 +1,101 @@
+# The .env configuration file
+# Please DO NOT share this file, it contains confidential data.
+
+# All variables are specified according to this rule:
+# DESCRIPTION - information about what the variable is responsible for
+# TYPE - the type of the variable (string, boolean, etc.)
+# Any additional information
+# SOME_ENV_CODE=data - default data. If specified, then the variable is optional
+
+# General
+
+# The path to save the data.
+# string
+# (optional)
+# Saving logs (if the full path is not specified),
+# databases (if Sqlite) and other data that should be saved in a place other than the place where the program is launched.
+# REQUIRED if the application is inside the container
+# If you want to change this value, you need to change the values in Settings.json and move the file itself to the desired location.
+PATH_TO_SAVE=
+
+# Security
+
+# JWT signature token
+# string (UTF8)
+# This token will be used to create and verify the signature of JWT tokens.
+# The token must be equal to 64 characters
+SECURITY_SIGNING_TOKEN=
+
+# Token for JWT encryption
+# string (UTF8)
+# This token will be used to encrypt and decrypt JWT tokens.
+# The token must be equal to 32 characters
+SECURITY_ENCRYPTION_TOKEN=
+
+# Time in minutes, which indicates after which time the Refresh Token will become invalid
+# integer
+# The token indicates how long after the user is inactive, he will need to log in again
+SECURITY_LIFE_TIME_RT=1440
+
+# The time in a minute, which indicates that this is exactly what it takes to become a non-state
+# integer
+# Do not specify a time that is too long or too short. Optimally 5 > x > 60
+SECURITY_LIFE_TIME_JWT=15
+
+# Time in minutes, which indicates after which time the token of the first factor will become invalid
+# integer
+# Do not specify a short time. The user must be able to log in using the second factor
+SECURITY_LIFE_TIME_1_FA=15
+
+# An identifier that points to the server that created the token
+# string
+SECURITY_JWT_ISSUER=
+
+# ID of the audience for which the token is intended
+# string
+SECURITY_JWT_AUDIENCE=
+
+### Hashing
+
+# In order to set up hashing correctly, you need to start from the security requirements
+# You can use the settings that were used in https://github.com/P-H-C/phc-winner-argon2
+# These parameters have a STRONG impact on performance
+# When testing the system, these values were used:
+# 10 <= SECURITY_HASH_ITERATION <= 25 iterations
+# 16384 <= SECURITY_HASH_MEMORY <= 32768 KB
+# 4 <= SECURITY_HASH_PARALLELISM <= 8 lines
+# If we take all the large values, it will take a little more than 1 second to get the hash. If this time is critical, reduce the parameters
+
+# The number of iterations used to hash passwords in the Argon2 algorithm
+# integer
+# This parameter determines the number of iterations that the Argon2 algorithm goes through when hashing passwords.
+# Increasing this value can improve security by increasing the time it takes to calculate the password hash.
+# The average number of iterations to increase the security level should be set to at least 10.
+SECURITY_HASH_ITERATION=
+
+# The amount of memory used to hash passwords in the Argon2 algorithm
+# integer
+# 65536
+# This parameter determines the number of kilobytes of memory that will be used for the password hashing process.
+# Increasing this value may increase security, but it may also require more system resources.
+SECURITY_HASH_MEMORY=
+
+# Parallelism determines how many of the memory fragments divided into strips will be used to generate a hash
+# integer
+# This value affects the hash itself, but can be changed to achieve an ideal execution time, taking into account the processor and the number of cores.
+SECURITY_HASH_PARALLELISM=
+
+# The size of the output hash generated by the password hashing algorithm
+# integer
+SECURITY_HASH_SIZE=32
+
+# Additional protection for Argon2
+# string (BASE64)
+# (optional)
+# We recommend installing a token so that even if the data is compromised, an attacker cannot brute force a password without a token
+SECURITY_HASH_TOKEN=
+
+# The size of the salt used to hash passwords
+# integer
+# The salt is a random value added to the password before hashing to prevent the use of rainbow hash tables and other attacks.
+SECURITY_SALT_SIZE=16

.gitea/workflows/test.yaml

@@ -2,17 +2,19 @@ name: .NET Test Pipeline
 
 on:
   pull_request:
-    branches: [master, 'release/*']
+  push:
+    branches:
+      [master, 'release/*']
 
 jobs:
   build-and-test:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up .NET Core
-        uses: actions/setup-dotnet@v3
+        uses: actions/setup-dotnet@v4
         with:
           dotnet-version: 8.0.x
 

ApiDto/Common/PairPeriodTime.cs

@@ -0,0 +1,22 @@
+using System;
+using System.ComponentModel.DataAnnotations;
+
+namespace Mirea.Api.Dto.Common;
+
+/// <summary>
+/// Represents a pair of time periods.
+/// </summary>
+public class PairPeriodTime
+{
+    /// <summary>
+    /// Gets or sets the start time of the period.
+    /// </summary>
+    [Required]
+    public TimeOnly Start { get; set; }
+
+    /// <summary>
+    /// Gets or sets the end time of the period.
+    /// </summary>
+    [Required]
+    public TimeOnly End { get; set; }
+}

ApiDto/Requests/Configuration/CacheRequest.cs

@@ -0,0 +1,26 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Mirea.Api.Dto.Requests.Configuration;
+
+/// <summary>
+/// Represents a request to configure cache settings.
+/// </summary>
+public class CacheRequest
+{
+    /// <summary>
+    /// Gets or sets the server address.
+    /// </summary>
+    [Required]
+    public required string Server { get; set; }
+
+    /// <summary>
+    /// Gets or sets the port number.
+    /// </summary>
+    [Required]
+    public int Port { get; set; }
+
+    /// <summary>
+    /// Gets or sets the password.
+    /// </summary>
+    public string? Password { get; set; }
+}

ApiDto/Requests/Configuration/DatabaseRequest.cs

@@ -0,0 +1,44 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Mirea.Api.Dto.Requests.Configuration;
+
+/// <summary>
+/// Represents a request to configure the database connection settings.
+/// </summary>
+public class DatabaseRequest
+{
+    /// <summary>
+    /// Gets or sets the server address.
+    /// </summary>
+    [Required]
+    public required string Server { get; set; }
+
+    /// <summary>
+    /// Gets or sets the port number.
+    /// </summary>
+    [Required]
+    public int Port { get; set; }
+
+    /// <summary>
+    /// Gets or sets the database name.
+    /// </summary>
+    [Required]
+    public required string Database { get; set; }
+
+    /// <summary>
+    /// Gets or sets the username.
+    /// </summary>
+    [Required]
+    public required string User { get; set; }
+
+    /// <summary>
+    /// Gets or sets a value indicating whether SSL is enabled.
+    /// </summary>
+    [Required]
+    public bool Ssl { get; set; }
+
+    /// <summary>
+    /// Gets or sets the password.
+    /// </summary>
+    public string? Password { get; set; }
+}

ApiDto/Requests/Configuration/EmailRequest.cs

@@ -0,0 +1,45 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Mirea.Api.Dto.Requests.Configuration;
+
+/// <summary>
+/// Represents a request to configure email settings.
+/// </summary>
+public class EmailRequest
+{
+    /// <summary>
+    /// Gets or sets the server address.
+    /// </summary>
+    [Required]
+    public required string Server { get; set; }
+
+    /// <summary>
+    /// Gets or sets the email address from which emails will be sent.
+    /// </summary>
+    [Required]
+    public required string From { get; set; }
+
+    /// <summary>
+    /// Gets or sets the password for the email account.
+    /// </summary>
+    [Required]
+    public required string Password { get; set; }
+
+    /// <summary>
+    /// Gets or sets the port number.
+    /// </summary>
+    [Required]
+    public int Port { get; set; }
+
+    /// <summary>
+    /// Gets or sets a value indicating whether SSL is enabled.
+    /// </summary>
+    [Required]
+    public bool Ssl { get; set; }
+
+    /// <summary>
+    /// Gets or sets the username.
+    /// </summary>
+    [Required]
+    public required string User { get; set; }
+}

ApiDto/Requests/Configuration/LoggingRequest.cs

@@ -0,0 +1,25 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Mirea.Api.Dto.Requests.Configuration;
+
+/// <summary>
+/// Represents a request to configure logging settings.
+/// </summary>
+public class LoggingRequest
+{
+    /// <summary>
+    /// Gets or sets a value indicating whether logging to file is enabled.
+    /// </summary>
+    [Required]
+    public bool EnableLogToFile { get; set; }
+
+    /// <summary>
+    /// Gets or sets the log file name.
+    /// </summary>
+    public string? LogFileName { get; set; }
+
+    /// <summary>
+    /// Gets or sets the log file path.
+    /// </summary>
+    public string? LogFilePath { get; set; }
+}

ApiDto/Requests/Configuration/ScheduleConfigurationRequest.cs

@@ -0,0 +1,29 @@
+using Mirea.Api.Dto.Common;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+
+namespace Mirea.Api.Dto.Requests.Configuration;
+
+/// <summary>
+/// Represents a request to configure the schedule settings.
+/// </summary>
+public class ScheduleConfigurationRequest
+{
+    /// <summary>
+    /// Gets or sets the cron expression for updating the schedule.
+    /// </summary>
+    public string? CronUpdateSchedule { get; set; }
+
+    /// <summary>
+    /// Gets or sets the start date of the term.
+    /// </summary>
+    [Required]
+    public DateOnly StartTerm { get; set; }
+
+    /// <summary>
+    /// Gets or sets the pair period times, keyed by pair number.
+    /// </summary>
+    [Required]
+    public required IDictionary<int, PairPeriodTime> PairPeriod { get; set; }
+}

ApiDto/Requests/CreateUserRequest.cs

@@ -0,0 +1,36 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Mirea.Api.Dto.Requests;
+
+/// <summary>
+/// Request model for creating a user.
+/// </summary>
+public class CreateUserRequest
+{
+    /// <summary>
+    /// Gets or sets the email address of the user.
+    /// </summary>
+    /// <remarks>
+    /// The email address is a required field.
+    /// </remarks>
+    [Required]
+    public required string Email { get; set; }
+
+    /// <summary>
+    /// Gets or sets the username of the user.
+    /// </summary>
+    /// <remarks>
+    /// The username is a required field.
+    /// </remarks>
+    [Required]
+    public required string Username { get; set; }
+
+    /// <summary>
+    /// Gets or sets the password of the user.
+    /// </summary>
+    /// <remarks>
+    /// The password is a required field.
+    /// </remarks>
+    [Required]
+    public required string Password { get; set; }
+}

Application/Common/Mappings/AssemblyMappingProfile.cs

@@ -1,28 +0,0 @@
-using AutoMapper;
-using System;
-using System.Linq;
-using System.Reflection;
-
-namespace Mirea.Api.DataAccess.Application.Common.Mappings;
-
-public class AssemblyMappingProfile : Profile
-{
-    public AssemblyMappingProfile(Assembly assembly) =>
-        ApplyMappingsFromAssembly(assembly);
-
-    private void ApplyMappingsFromAssembly(Assembly assembly)
-    {
-        var types = assembly.GetExportedTypes()
-            .Where(type => type.GetInterfaces()
-                .Any(i => i.IsGenericType &&
-                          i.GetGenericTypeDefinition() == typeof(IMapWith<>)))
-            .ToList();
-
-        foreach (var type in types)
-        {
-            var instance = Activator.CreateInstance(type);
-            var methodInfo = type.GetMethod("Mapping");
-            methodInfo?.Invoke(instance, new[] { this });
-        }
-    }
-}

Application/Common/Mappings/IMapWith.cs

@@ -1,9 +0,0 @@
-using AutoMapper;
-
-namespace Mirea.Api.DataAccess.Application.Common.Mappings;
-
-public interface IMapWith<T>
-{
-    void Mapping(Profile profile) =>
-        profile.CreateMap(typeof(T), GetType());
-}

Backend.sln

@@ -3,28 +3,47 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.8.34330.188
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Domain", "Domain\Domain.csproj", "{C27FB5CD-6A70-4FB2-847A-847B34806902}"
-EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Endpoint", "Endpoint\Endpoint.csproj", "{F3A1D12E-F5B2-4339-9966-DBF869E78357}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Elements of the solution", "Elements of the solution", "{3E087889-A4A0-4A55-A07D-7D149A5BC928}"
 	ProjectSection(SolutionItems) = preProject
 		.dockerignore = .dockerignore
+		.env = .env
 		.gitattributes = .gitattributes
 		.gitignore = .gitignore
 		Dockerfile = Dockerfile
 		LICENSE.txt = LICENSE.txt
 		README.md = README.md
+		.gitea\workflows\test.yaml = .gitea\workflows\test.yaml
 	EndProjectSection
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Application", "Application\Application.csproj", "{E7F0A4D4-B032-4BB9-9526-1AF688F341A4}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ApiDto", "ApiDto\ApiDto.csproj", "{0335FA36-E137-453F-853B-916674C168FE}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Security", "Security\Security.csproj", "{47A3C065-4E1D-4B1E-AAB4-2BB8F40E56B4}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "SqlData", "SqlData", "{7E7A63CD-547B-4FB4-A383-EB75298020A1}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Domain", "SqlData\Domain\Domain.csproj", "{3BFD6180-7CA7-4E85-A379-225B872439A1}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Application", "SqlData\Application\Application.csproj", "{0B1F3656-E5B3-440C-961F-A7D004FBE9A8}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Persistence", "SqlData\Persistence\Persistence.csproj", "{48C9998C-ECE2-407F-835F-1A7255A5C99E}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Migrations", "Migrations", "{79639CD4-7A16-4AB4-BBE8-672B9ACCB3F5}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SqliteMigrations", "SqlData\Migrations\SqliteMigrations\SqliteMigrations.csproj", "{EF5530BD-4BF4-4DD8-80BB-04C6B6623DA7}"
 	ProjectSection(ProjectDependencies) = postProject
-		{C27FB5CD-6A70-4FB2-847A-847B34806902} = {C27FB5CD-6A70-4FB2-847A-847B34806902}
+		{48C9998C-ECE2-407F-835F-1A7255A5C99E} = {48C9998C-ECE2-407F-835F-1A7255A5C99E}
 	EndProjectSection
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Persistence", "Persistence\Persistence.csproj", "{4C1E558F-633F-438E-AC3A-61CDDED917C5}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MysqlMigrations", "SqlData\Migrations\MysqlMigrations\MysqlMigrations.csproj", "{5861915B-9574-4D5D-872F-D54A09651697}"
 	ProjectSection(ProjectDependencies) = postProject
-		{E7F0A4D4-B032-4BB9-9526-1AF688F341A4} = {E7F0A4D4-B032-4BB9-9526-1AF688F341A4}
+		{48C9998C-ECE2-407F-835F-1A7255A5C99E} = {48C9998C-ECE2-407F-835F-1A7255A5C99E}
+	EndProjectSection
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PsqlMigrations", "SqlData\Migrations\PsqlMigrations\PsqlMigrations.csproj", "{E9E238CD-6DD8-4B29-8C36-C61F1168FCCD}"
+	ProjectSection(ProjectDependencies) = postProject
+		{48C9998C-ECE2-407F-835F-1A7255A5C99E} = {48C9998C-ECE2-407F-835F-1A7255A5C99E}
 	EndProjectSection
 EndProject
 Global
@@ -33,26 +52,55 @@ Global
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{C27FB5CD-6A70-4FB2-847A-847B34806902}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{C27FB5CD-6A70-4FB2-847A-847B34806902}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{C27FB5CD-6A70-4FB2-847A-847B34806902}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{C27FB5CD-6A70-4FB2-847A-847B34806902}.Release|Any CPU.Build.0 = Release|Any CPU
 		{F3A1D12E-F5B2-4339-9966-DBF869E78357}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{F3A1D12E-F5B2-4339-9966-DBF869E78357}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F3A1D12E-F5B2-4339-9966-DBF869E78357}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{F3A1D12E-F5B2-4339-9966-DBF869E78357}.Release|Any CPU.Build.0 = Release|Any CPU
-		{E7F0A4D4-B032-4BB9-9526-1AF688F341A4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0335FA36-E137-453F-853B-916674C168FE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{E7F0A4D4-B032-4BB9-9526-1AF688F341A4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0335FA36-E137-453F-853B-916674C168FE}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{E7F0A4D4-B032-4BB9-9526-1AF688F341A4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0335FA36-E137-453F-853B-916674C168FE}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{E7F0A4D4-B032-4BB9-9526-1AF688F341A4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0335FA36-E137-453F-853B-916674C168FE}.Release|Any CPU.Build.0 = Release|Any CPU
-		{4C1E558F-633F-438E-AC3A-61CDDED917C5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{47A3C065-4E1D-4B1E-AAB4-2BB8F40E56B4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{4C1E558F-633F-438E-AC3A-61CDDED917C5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{47A3C065-4E1D-4B1E-AAB4-2BB8F40E56B4}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{4C1E558F-633F-438E-AC3A-61CDDED917C5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{47A3C065-4E1D-4B1E-AAB4-2BB8F40E56B4}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{4C1E558F-633F-438E-AC3A-61CDDED917C5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{47A3C065-4E1D-4B1E-AAB4-2BB8F40E56B4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3BFD6180-7CA7-4E85-A379-225B872439A1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3BFD6180-7CA7-4E85-A379-225B872439A1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3BFD6180-7CA7-4E85-A379-225B872439A1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3BFD6180-7CA7-4E85-A379-225B872439A1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0B1F3656-E5B3-440C-961F-A7D004FBE9A8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0B1F3656-E5B3-440C-961F-A7D004FBE9A8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0B1F3656-E5B3-440C-961F-A7D004FBE9A8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0B1F3656-E5B3-440C-961F-A7D004FBE9A8}.Release|Any CPU.Build.0 = Release|Any CPU
+		{48C9998C-ECE2-407F-835F-1A7255A5C99E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{48C9998C-ECE2-407F-835F-1A7255A5C99E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{48C9998C-ECE2-407F-835F-1A7255A5C99E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{48C9998C-ECE2-407F-835F-1A7255A5C99E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EF5530BD-4BF4-4DD8-80BB-04C6B6623DA7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EF5530BD-4BF4-4DD8-80BB-04C6B6623DA7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EF5530BD-4BF4-4DD8-80BB-04C6B6623DA7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EF5530BD-4BF4-4DD8-80BB-04C6B6623DA7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5861915B-9574-4D5D-872F-D54A09651697}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5861915B-9574-4D5D-872F-D54A09651697}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5861915B-9574-4D5D-872F-D54A09651697}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5861915B-9574-4D5D-872F-D54A09651697}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E9E238CD-6DD8-4B29-8C36-C61F1168FCCD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E9E238CD-6DD8-4B29-8C36-C61F1168FCCD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E9E238CD-6DD8-4B29-8C36-C61F1168FCCD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E9E238CD-6DD8-4B29-8C36-C61F1168FCCD}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
+	GlobalSection(NestedProjects) = preSolution
+		{3BFD6180-7CA7-4E85-A379-225B872439A1} = {7E7A63CD-547B-4FB4-A383-EB75298020A1}
+		{0B1F3656-E5B3-440C-961F-A7D004FBE9A8} = {7E7A63CD-547B-4FB4-A383-EB75298020A1}
+		{48C9998C-ECE2-407F-835F-1A7255A5C99E} = {7E7A63CD-547B-4FB4-A383-EB75298020A1}
+		{79639CD4-7A16-4AB4-BBE8-672B9ACCB3F5} = {7E7A63CD-547B-4FB4-A383-EB75298020A1}
+		{EF5530BD-4BF4-4DD8-80BB-04C6B6623DA7} = {79639CD4-7A16-4AB4-BBE8-672B9ACCB3F5}
+		{5861915B-9574-4D5D-872F-D54A09651697} = {79639CD4-7A16-4AB4-BBE8-672B9ACCB3F5}
+		{E9E238CD-6DD8-4B29-8C36-C61F1168FCCD} = {79639CD4-7A16-4AB4-BBE8-672B9ACCB3F5}
+	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {E80A1224-87F5-4FEB-82AE-89006BE98B12}
 	EndGlobalSection

Endpoint/Common/Attributes/LocalhostAttribute.cs

@@ -0,0 +1,19 @@
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Filters;
+using System.Net;
+
+namespace Mirea.Api.Endpoint.Common.Attributes;
+
+public class LocalhostAttribute : ActionFilterAttribute
+{
+    public override void OnActionExecuting(ActionExecutingContext context)
+    {
+        var ip = context.HttpContext.Connection.RemoteIpAddress;
+        if (ip == null || !IPAddress.IsLoopback(ip))
+        {
+            context.Result = new UnauthorizedResult();
+            return;
+        }
+        base.OnActionExecuting(context);
+    }
+}

Endpoint/Common/Attributes/MaintenanceModeIgnoreAttribute.cs

@@ -0,0 +1,6 @@
+using System;
+
+namespace Mirea.Api.Endpoint.Common.Attributes;
+
+[AttributeUsage(AttributeTargets.Class, Inherited = false)]
+public class MaintenanceModeIgnoreAttribute : Attribute;

Endpoint/Common/Attributes/TokenAuthenticationAttribute.cs

@@ -0,0 +1,27 @@
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Filters;
+using Microsoft.Extensions.DependencyInjection;
+using Mirea.Api.Endpoint.Common.Interfaces;
+using System;
+
+namespace Mirea.Api.Endpoint.Common.Attributes;
+
+[AttributeUsage(AttributeTargets.Method)]
+public class TokenAuthenticationAttribute : Attribute, IActionFilter
+{
+    public void OnActionExecuting(ActionExecutingContext context)
+    {
+        var setupToken = context.HttpContext.RequestServices.GetRequiredService<ISetupToken>();
+        if (!context.HttpContext.Request.Cookies.TryGetValue("AuthToken", out string? tokenFromCookie))
+        {
+            context.Result = new UnauthorizedResult();
+            return;
+        }
+
+        if (setupToken.MatchToken(Convert.FromBase64String(tokenFromCookie))) return;
+
+        context.Result = new UnauthorizedResult();
+    }
+
+    public void OnActionExecuted(ActionExecutedContext context) { }
+}

Endpoint/Common/Exceptions/ControllerArgumentException.cs

@@ -0,0 +1,5 @@
+using System;
+
+namespace Mirea.Api.Endpoint.Common.Exceptions;
+
+public class ControllerArgumentException(string message) : Exception(message);

Endpoint/Common/Interfaces/IMaintenanceModeNotConfigureService.cs

@@ -0,0 +1,8 @@
+namespace Mirea.Api.Endpoint.Common.Interfaces;
+
+public interface IMaintenanceModeNotConfigureService
+{
+    bool IsMaintenanceMode { get; }
+
+    void DisableMaintenanceMode();
+}

Endpoint/Common/Interfaces/IMaintenanceModeService.cs

@@ -0,0 +1,10 @@
+namespace Mirea.Api.Endpoint.Common.Interfaces;
+
+public interface IMaintenanceModeService
+{
+    bool IsMaintenanceMode { get; }
+
+    void EnableMaintenanceMode();
+
+    void DisableMaintenanceMode();
+}

Endpoint/Common/Interfaces/ISetupToken.cs

@@ -0,0 +1,9 @@
+using System;
+
+namespace Mirea.Api.Endpoint.Common.Interfaces;
+
+public interface ISetupToken
+{
+    bool MatchToken(ReadOnlySpan<byte> token);
+    void SetToken(ReadOnlySpan<byte> token);
+}

Endpoint/Common/Services/MaintenanceModeNotConfigureService.cs

@@ -0,0 +1,11 @@
+using Mirea.Api.Endpoint.Common.Interfaces;
+
+namespace Mirea.Api.Endpoint.Common.Services;
+
+public class MaintenanceModeNotConfigureService : IMaintenanceModeNotConfigureService
+{
+    public bool IsMaintenanceMode { get; private set; } = true;
+
+    public void DisableMaintenanceMode() =>
+        IsMaintenanceMode = false;
+}

Endpoint/Common/Services/MaintenanceModeService.cs

@@ -0,0 +1,14 @@
+using Mirea.Api.Endpoint.Common.Interfaces;
+
+namespace Mirea.Api.Endpoint.Common.Services;
+
+public class MaintenanceModeService : IMaintenanceModeService
+{
+    public bool IsMaintenanceMode { get; private set; }
+
+    public void EnableMaintenanceMode() =>
+        IsMaintenanceMode = true;
+
+    public void DisableMaintenanceMode() =>
+        IsMaintenanceMode = false;
+}

Endpoint/Common/Services/PairPeriodTimeConverter.cs

@@ -0,0 +1,13 @@
+using Mirea.Api.Endpoint.Configuration.General.Settings;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Mirea.Api.Endpoint.Common.Services;
+
+public static class PairPeriodTimeConverter
+{
+    public static Dictionary<int, Dto.Common.PairPeriodTime> ConvertToDto(this IDictionary<int, ScheduleSettings.PairPeriodTime> pairPeriod) =>
+    pairPeriod.ToDictionary(kvp => kvp.Key, kvp => new Dto.Common.PairPeriodTime { Start = kvp.Value.Start, End = kvp.Value.End });
+
+    public static Dictionary<int, ScheduleSettings.PairPeriodTime> ConvertFromDto(this IDictionary<int, Dto.Common.PairPeriodTime> pairPeriod) => pairPeriod.ToDictionary(kvp => kvp.Key, kvp => new ScheduleSettings.PairPeriodTime(kvp.Value.Start, kvp.Value.End));
+}

Endpoint/Common/Services/PathBuilder.cs

@@ -0,0 +1,12 @@
+using System;
+using System.IO;
+using System.Linq;
+
+namespace Mirea.Api.Endpoint.Common.Services;
+
+public static class PathBuilder
+{
+    public static bool IsDefaultPath => Environment.GetEnvironmentVariable("PATH_TO_SAVE") == null;
+    public static string PathToSave => Environment.GetEnvironmentVariable("PATH_TO_SAVE") ?? Directory.GetCurrentDirectory();
+    public static string Combine(params string[] paths) => Path.Combine([.. paths.Prepend(PathToSave)]);
+}

Endpoint/Common/Services/Security/DistributedCacheService.cs

@@ -0,0 +1,32 @@
+using Microsoft.Extensions.Caching.Distributed;
+using Mirea.Api.Security.Common.Interfaces;
+using System;
+using System.Text.Json;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Mirea.Api.Endpoint.Common.Services.Security;
+
+public class DistributedCacheService(IDistributedCache cache) : ICacheService
+{
+    public async Task SetAsync<T>(string key, T value, TimeSpan? absoluteExpirationRelativeToNow = null, TimeSpan? slidingExpiration = null, CancellationToken cancellationToken = default)
+    {
+        var options = new DistributedCacheEntryOptions
+        {
+            AbsoluteExpirationRelativeToNow = absoluteExpirationRelativeToNow,
+            SlidingExpiration = slidingExpiration
+        };
+
+        var serializedValue = JsonSerializer.SerializeToUtf8Bytes(value);
+        await cache.SetAsync(key, serializedValue, options, cancellationToken);
+    }
+
+    public async Task<T?> GetAsync<T>(string key, CancellationToken cancellationToken = default)
+    {
+        var cachedValue = await cache.GetAsync(key, cancellationToken);
+        return cachedValue == null ? default : JsonSerializer.Deserialize<T>(cachedValue);
+    }
+
+    public Task RemoveAsync(string key, CancellationToken cancellationToken = default) =>
+        cache.RemoveAsync(key, cancellationToken);
+}

Endpoint/Common/Services/Security/JwtTokenService.cs

@@ -0,0 +1,82 @@
+using Microsoft.IdentityModel.Tokens;
+using Mirea.Api.Security.Common.Interfaces;
+using System;
+using System.IdentityModel.Tokens.Jwt;
+using System.Linq;
+using System.Security.Claims;
+
+namespace Mirea.Api.Endpoint.Common.Services.Security;
+
+public class JwtTokenService : IAccessToken
+{
+    public required string Issuer { private get; init; }
+    public required string Audience { private get; init; }
+    public TimeSpan Lifetime { private get; init; }
+
+    public ReadOnlyMemory<byte> EncryptionKey { get; init; }
+    public ReadOnlyMemory<byte> SigningKey { private get; init; }
+
+    public (string Token, DateTime ExpireIn) GenerateToken(string userId)
+    {
+        var tokenHandler = new JwtSecurityTokenHandler();
+        var signingKey = new SymmetricSecurityKey(SigningKey.ToArray());
+        var encryptionKey = new SymmetricSecurityKey(EncryptionKey.ToArray());
+        var signingCredentials = new SigningCredentials(signingKey, SecurityAlgorithms.HmacSha512);
+
+        var expires = DateTime.UtcNow.Add(Lifetime);
+
+        var tokenDescriptor = new SecurityTokenDescriptor
+        {
+            Issuer = Issuer,
+            Audience = Audience,
+            Expires = expires,
+            SigningCredentials = signingCredentials,
+            Subject = new ClaimsIdentity(
+            [
+                new Claim(ClaimTypes.Name, userId),
+                // todo: get role by userId
+                new Claim(ClaimTypes.Role, "")
+            ]),
+            EncryptingCredentials = new EncryptingCredentials(encryptionKey, SecurityAlgorithms.Aes256KW, SecurityAlgorithms.Aes256CbcHmacSha512)
+        };
+
+        var token = tokenHandler.CreateToken(tokenDescriptor);
+
+        return (tokenHandler.WriteToken(token), expires);
+    }
+
+    public DateTimeOffset GetExpireDateTime(string token)
+    {
+        var tokenHandler = new JwtSecurityTokenHandler();
+        var signingKey = new SymmetricSecurityKey(SigningKey.ToArray());
+        var encryptionKey = new SymmetricSecurityKey(EncryptionKey.ToArray());
+
+        var tokenValidationParameters = new TokenValidationParameters
+        {
+            ValidIssuer = Issuer,
+            ValidAudience = Audience,
+            IssuerSigningKey = signingKey,
+            TokenDecryptionKey = encryptionKey,
+            ValidateIssuer = true,
+            ValidateAudience = true,
+            ValidateIssuerSigningKey = true,
+            ValidateLifetime = false
+        };
+
+        try
+        {
+            var claimsPrincipal = tokenHandler.ValidateToken(token, tokenValidationParameters, out _);
+
+            var expClaim = claimsPrincipal.Claims.FirstOrDefault(c => c.Type == "exp");
+
+            if (expClaim != null && long.TryParse(expClaim.Value, out var expUnix))
+                return DateTimeOffset.FromUnixTimeSeconds(expUnix);
+        }
+        catch (SecurityTokenException)
+        {
+            return DateTimeOffset.MinValue;
+        }
+
+        return DateTimeOffset.MinValue;
+    }
+}

Endpoint/Common/Services/Security/MemoryCacheService.cs

@@ -0,0 +1,34 @@
+using Microsoft.Extensions.Caching.Memory;
+using Mirea.Api.Security.Common.Interfaces;
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Mirea.Api.Endpoint.Common.Services.Security;
+
+public class MemoryCacheService(IMemoryCache cache) : ICacheService
+{
+    public Task SetAsync<T>(string key, T value, TimeSpan? absoluteExpirationRelativeToNow = null, TimeSpan? slidingExpiration = null, CancellationToken cancellationToken = default)
+    {
+        var options = new MemoryCacheEntryOptions
+        {
+            AbsoluteExpirationRelativeToNow = absoluteExpirationRelativeToNow,
+            SlidingExpiration = slidingExpiration
+        };
+
+        cache.Set(key, value, options);
+        return Task.CompletedTask;
+    }
+
+    public Task<T?> GetAsync<T>(string key, CancellationToken cancellationToken = default)
+    {
+        cache.TryGetValue(key, out T? value);
+        return Task.FromResult(value);
+    }
+
+    public Task RemoveAsync(string key, CancellationToken cancellationToken = default)
+    {
+        cache.Remove(key);
+        return Task.CompletedTask;
+    }
+}

Endpoint/Common/Services/Security/MemoryRevokedTokenService.cs

@@ -0,0 +1,17 @@
+using Microsoft.Extensions.Caching.Memory;
+using Mirea.Api.Security.Common.Interfaces;
+using System;
+using System.Threading.Tasks;
+
+namespace Mirea.Api.Endpoint.Common.Services.Security;
+
+public class MemoryRevokedTokenService(IMemoryCache cache) : IRevokedToken
+{
+    public Task AddTokenToRevokedAsync(string token, DateTimeOffset expiresIn)
+    {
+        cache.Set(token, true, expiresIn);
+        return Task.CompletedTask;
+    }
+
+    public Task<bool> IsTokenRevokedAsync(string token) => Task.FromResult(cache.TryGetValue(token, out _));
+}

Endpoint/Configuration/EnvironmentManager.cs

@@ -5,20 +5,32 @@ namespace Mirea.Api.Endpoint.Configuration;
 
 internal static class EnvironmentManager
 {
-    public static void LoadEnvironment(string filePath)
+    public static void LoadEnvironment(string envFile)
     {
-        if (!File.Exists(filePath)) return;
+        if (!File.Exists(envFile)) return;
 
-        foreach (var line in File.ReadAllLines(filePath))
+        foreach (var line in File.ReadAllLines(envFile))
         {
-            var parts = line.Split(
+            if (string.IsNullOrEmpty(line)) continue;
+
+            var commentIndex = line.IndexOf('#', StringComparison.Ordinal);
+
+            string arg = line;
+
+            if (commentIndex != -1)
+                arg = arg.Remove(commentIndex, arg.Length - commentIndex);
+
+            var parts = arg.Split(
                 '=',
                 StringSplitOptions.RemoveEmptyEntries);
 
+            if (parts.Length > 2)
+                parts = [parts[0], string.Join("=", parts[1..])];
+
             if (parts.Length != 2)
                 continue;
 
-            Environment.SetEnvironmentVariable(parts[0].Trim(), parts[1][..(parts[1].Contains('#') ? parts[1].IndexOf('#') : parts[1].Length)].Trim());
+            Environment.SetEnvironmentVariable(parts[0].Trim(), parts[1].Trim());
         }
     }
 }

Endpoint/Configuration/General/Attributes/RequiredSettingsAttribute.cs

@@ -0,0 +1,8 @@
+using System;
+
+namespace Mirea.Api.Endpoint.Configuration.General.Attributes;
+
+[AttributeUsage(AttributeTargets.Class, Inherited = false)]
+public class RequiredSettingsAttribute : Attribute;
+
+// todo: only with IIsConfigured. If possible add Roslyn Analyzer later

Endpoint/Configuration/General/GeneralConfig.cs

@@ -0,0 +1,14 @@
+using Mirea.Api.Endpoint.Configuration.General.Settings;
+
+namespace Mirea.Api.Endpoint.Configuration.General;
+
+public class GeneralConfig
+{
+    public const string FilePath = "Settings.json";
+
+    public DbSettings? DbSettings { get; set; }
+    public CacheSettings? CacheSettings { get; set; }
+    public ScheduleSettings? ScheduleSettings { get; set; }
+    public EmailSettings? EmailSettings { get; set; }
+    public LogSettings? LogSettings { get; set; }
+}

Endpoint/Configuration/General/Interfaces/IIsConfigured.cs

@@ -0,0 +1,6 @@
+namespace Mirea.Api.Endpoint.Configuration.General.Interfaces;
+
+public interface IIsConfigured
+{
+    bool IsConfigured();
+}

Endpoint/Configuration/General/Settings/CacheSettings.cs

@@ -0,0 +1,23 @@
+using Mirea.Api.Endpoint.Configuration.General.Attributes;
+using Mirea.Api.Endpoint.Configuration.General.Interfaces;
+
+namespace Mirea.Api.Endpoint.Configuration.General.Settings;
+
+[RequiredSettings]
+public class CacheSettings : IIsConfigured
+{
+    public enum CacheEnum
+    {
+        Memcached,
+        Redis
+    }
+
+    public CacheEnum TypeDatabase { get; set; }
+    public string? ConnectionString { get; set; }
+
+    public bool IsConfigured()
+    {
+        return TypeDatabase == CacheEnum.Memcached ||
+               !string.IsNullOrEmpty(ConnectionString);
+    }
+}

Endpoint/Configuration/General/Settings/DbSettings.cs

@@ -0,0 +1,31 @@
+using System;
+using Mirea.Api.DataAccess.Persistence.Common;
+using Mirea.Api.Endpoint.Configuration.General.Attributes;
+using Mirea.Api.Endpoint.Configuration.General.Interfaces;
+
+namespace Mirea.Api.Endpoint.Configuration.General.Settings;
+
+[RequiredSettings]
+public class DbSettings : IIsConfigured
+{
+    public enum DatabaseEnum
+    {
+        Mysql,
+        Sqlite,
+        PostgresSql
+    }
+    public DatabaseEnum TypeDatabase { get; set; }
+    public required string ConnectionStringSql { get; set; }
+
+    public DatabaseProvider DatabaseProvider =>
+        TypeDatabase switch
+        {
+            DatabaseEnum.PostgresSql => DatabaseProvider.Postgresql,
+            DatabaseEnum.Mysql => DatabaseProvider.Mysql,
+            DatabaseEnum.Sqlite => DatabaseProvider.Sqlite,
+            _ => throw new ArgumentOutOfRangeException()
+        };
+
+    public bool IsConfigured() =>
+        !string.IsNullOrEmpty(ConnectionStringSql);
+}

Endpoint/Configuration/General/Settings/EmailSettings.cs

@@ -0,0 +1,23 @@
+using Mirea.Api.Endpoint.Configuration.General.Interfaces;
+
+namespace Mirea.Api.Endpoint.Configuration.General.Settings;
+
+public class EmailSettings : IIsConfigured
+{
+    public string? Server { get; set; }
+    public string? User { get; set; }
+    public string? Password { get; set; }
+    public string? From { get; set; }
+    public int? Port { get; set; }
+    public bool? Ssl { get; set; }
+
+    public bool IsConfigured()
+    {
+        return !string.IsNullOrEmpty(Server) &&
+               !string.IsNullOrEmpty(User) &&
+               !string.IsNullOrEmpty(Password) &&
+               !string.IsNullOrEmpty(From) &&
+               Port.HasValue &&
+               Ssl.HasValue;
+    }
+}

Endpoint/Configuration/General/Settings/LogSettings.cs

@@ -0,0 +1,19 @@
+using Mirea.Api.Endpoint.Configuration.General.Attributes;
+using Mirea.Api.Endpoint.Configuration.General.Interfaces;
+
+namespace Mirea.Api.Endpoint.Configuration.General.Settings;
+
+[RequiredSettings]
+public class LogSettings : IIsConfigured
+{
+    public bool EnableLogToFile { get; set; }
+    public string? LogFilePath { get; set; }
+    public string? LogFileName { get; set; }
+
+    public bool IsConfigured()
+    {
+        return !EnableLogToFile ||
+               !string.IsNullOrEmpty(LogFilePath) &&
+               !string.IsNullOrEmpty(LogFileName);
+    }
+}

Endpoint/Configuration/General/Settings/ScheduleSettings.cs

@@ -0,0 +1,45 @@
+using Mirea.Api.Endpoint.Configuration.General.Attributes;
+using Mirea.Api.Endpoint.Configuration.General.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Mirea.Api.Endpoint.Configuration.General.Settings;
+
+[RequiredSettings]
+public class ScheduleSettings : IIsConfigured
+{
+    public struct PairPeriodTime
+    {
+        public TimeOnly Start { get; set; }
+        public TimeOnly End { get; set; }
+
+        public PairPeriodTime(TimeOnly t1, TimeOnly t2)
+        {
+            if (t1 > t2)
+            {
+                Start = t2;
+                End = t1;
+            }
+            else
+            {
+                Start = t1;
+                End = t2;
+            }
+        }
+
+        public PairPeriodTime(Dto.Common.PairPeriodTime time) : this(time.Start, time.End) { }
+    }
+
+    public required string CronUpdateSchedule { get; set; }
+    public DateOnly StartTerm { get; set; }
+    public required IDictionary<int, PairPeriodTime> PairPeriod { get; set; }
+
+    public bool IsConfigured()
+    {
+        return !string.IsNullOrEmpty(CronUpdateSchedule) &&
+               StartTerm != default &&
+               PairPeriod.Count != 0 &&
+               PairPeriod.Any();
+    }
+}

Endpoint/Configuration/General/SetupTokenService.cs

@@ -0,0 +1,28 @@
+using Mirea.Api.Endpoint.Common.Interfaces;
+using System;
+
+namespace Mirea.Api.Endpoint.Configuration.General;
+
+public class SetupTokenService : ISetupToken
+{
+    public ReadOnlyMemory<byte>? Token { get; private set; }
+
+    public bool MatchToken(ReadOnlySpan<byte> token)
+    {
+        if (Token == null || token.Length != Token.Value.Length)
+            return false;
+
+        var token2 = Token.Value.Span;
+
+        int result = 0;
+        for (int i = 0; i < Token.Value.Length; i++)
+            result |= token2[i] ^ token[i];
+
+        return result == 0;
+    }
+
+    public void SetToken(ReadOnlySpan<byte> token)
+    {
+        Token = token.ToArray();
+    }
+}

Endpoint/Configuration/General/Validators/SettingsRequiredValidator.cs

@@ -0,0 +1,38 @@
+using Microsoft.Extensions.Options;
+using Mirea.Api.Endpoint.Configuration.General.Attributes;
+using Mirea.Api.Endpoint.Configuration.General.Interfaces;
+using System;
+using System.Reflection;
+
+namespace Mirea.Api.Endpoint.Configuration.General.Validators;
+
+public class SettingsRequiredValidator
+{
+    private readonly GeneralConfig _generalConfig;
+
+    public SettingsRequiredValidator(IOptionsSnapshot<GeneralConfig> configuration) =>
+        _generalConfig = configuration.Value;
+
+    public SettingsRequiredValidator(GeneralConfig configuration) =>
+        _generalConfig = configuration;
+
+    public bool AreSettingsValid()
+    {
+        foreach (var property in _generalConfig
+                     .GetType()
+                     .GetProperties(BindingFlags.Public | BindingFlags.Instance))
+        {
+            if (!Attribute.IsDefined(property.PropertyType, typeof(RequiredSettingsAttribute))) continue;
+
+            var value = property.GetValue(_generalConfig);
+            if (value == null)
+                return false;
+
+            var isConfigured = value as IIsConfigured;
+            if (!isConfigured!.IsConfigured())
+                return false;
+        }
+
+        return true;
+    }
+}

Endpoint/Configuration/Swagger/ConfigureSwaggerOptions.cs

@@ -5,7 +5,7 @@ using Microsoft.OpenApi.Models;
 using Swashbuckle.AspNetCore.SwaggerGen;
 using System;
 
-namespace Mirea.Api.Endpoint.Configuration;
+namespace Mirea.Api.Endpoint.Configuration.Swagger;
 
 public class ConfigureSwaggerOptions(IApiVersionDescriptionProvider provider) : IConfigureOptions<SwaggerGenOptions>
 {

Endpoint/Configuration/Swagger/SwaggerDefaultValues.cs

@@ -6,7 +6,7 @@ using System;
 using System.Linq;
 using System.Text.Json;
 
-namespace Mirea.Api.Endpoint.Configuration;
+namespace Mirea.Api.Endpoint.Configuration.Swagger;
 
 public class SwaggerDefaultValues : IOperationFilter
 {

Endpoint/Controllers/BaseController.cs

@@ -2,6 +2,7 @@
 
 namespace Mirea.Api.Endpoint.Controllers;
 
+[Produces("application/json")]
+[Route("api/v{version:apiVersion}/[controller]")]
 [ApiController]
-[Route("api/[controller]/[action]")]
 public class BaseController : ControllerBase;

Endpoint/Controllers/Configuration/SetupController.cs

@@ -0,0 +1,312 @@
+using Cronos;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Data.Sqlite;
+using Microsoft.Extensions.Caching.Memory;
+using Mirea.Api.Dto.Requests;
+using Mirea.Api.Dto.Requests.Configuration;
+using Mirea.Api.Endpoint.Common.Attributes;
+using Mirea.Api.Endpoint.Common.Exceptions;
+using Mirea.Api.Endpoint.Common.Interfaces;
+using Mirea.Api.Endpoint.Common.Services;
+using Mirea.Api.Endpoint.Configuration.General;
+using Mirea.Api.Endpoint.Configuration.General.Settings;
+using Mirea.Api.Endpoint.Configuration.General.Validators;
+using MySqlConnector;
+using Npgsql;
+using StackExchange.Redis;
+using System;
+using System.Data;
+using System.IO;
+using System.Runtime.InteropServices;
+using System.Security.Cryptography;
+using System.Text.Json;
+
+namespace Mirea.Api.Endpoint.Controllers.Configuration;
+
+[ApiVersion("1.0")]
+[ApiController]
+[MaintenanceModeIgnore]
+[ApiExplorerSettings(IgnoreApi = true)]
+public class SetupController(ISetupToken setupToken, IMaintenanceModeNotConfigureService notConfigureService, IMemoryCache cache) : BaseController
+{
+    private const string CacheGeneralKey = "config_general";
+    private const string CacheAdminKey = "config_admin";
+
+    private GeneralConfig GeneralConfig
+    {
+        get => cache.Get<GeneralConfig>(CacheGeneralKey) ?? new GeneralConfig();
+        set => cache.Set(CacheGeneralKey, value);
+    }
+
+    [HttpGet("GenerateToken")]
+    [Localhost]
+    public ActionResult<string> GenerateToken()
+    {
+        if (!notConfigureService.IsMaintenanceMode)
+            throw new ControllerArgumentException(
+                "The token cannot be generated because the server has been configured. " +
+                $"If you need to restart the configuration, then delete the \"{PathBuilder.Combine(GeneralConfig.FilePath)}\" file and restart the application.");
+
+        var token = new byte[32];
+        RandomNumberGenerator.Create().GetBytes(token);
+        setupToken.SetToken(token);
+
+        return Ok(Convert.ToBase64String(token));
+    }
+
+    [HttpGet("CheckToken")]
+    public ActionResult<bool> CheckToken([FromQuery] string token)
+    {
+        if (!setupToken.MatchToken(Convert.FromBase64String(token))) return Unauthorized("The token is not valid");
+
+        Response.Cookies.Append("AuthToken", token, new CookieOptions
+        {
+            HttpOnly = false,
+            Secure = false,
+            Path = "/"
+        });
+
+        return Ok(true);
+    }
+
+    private ActionResult<bool> SetDatabase<TConnection, TException>(string connectionString, DbSettings.DatabaseEnum databaseType)
+        where TConnection : class, IDbConnection, new()
+        where TException : Exception
+    {
+        try
+        {
+            using var connection = new TConnection();
+            connection.ConnectionString = connectionString;
+            connection.Open();
+            connection.Close();
+
+            var general = GeneralConfig;
+            general.DbSettings = new DbSettings
+            {
+                ConnectionStringSql = connectionString,
+                TypeDatabase = databaseType
+            };
+            GeneralConfig = general;
+
+            return Ok(true);
+        }
+        catch (TException ex)
+        {
+            throw new ControllerArgumentException($"Error when connecting: {ex.Message}");
+        }
+    }
+
+    [HttpPost("SetPsql")]
+    [TokenAuthentication]
+    [BadRequestResponse]
+    public ActionResult<bool> SetPsql([FromBody] DatabaseRequest request)
+    {
+        string connectionString = $"Host={request.Server}:{request.Port};Username={request.User};Database={request.Database}";
+        if (request.Password != null)
+            connectionString += $";Password={request.Password}";
+        if (request.Ssl)
+            connectionString += ";SSL Mode=Require;";
+
+        return SetDatabase<NpgsqlConnection, NpgsqlException>(connectionString, DbSettings.DatabaseEnum.PostgresSql);
+    }
+
+    [HttpPost("SetMysql")]
+    [TokenAuthentication]
+    [BadRequestResponse]
+    public ActionResult<bool> SetMysql([FromBody] DatabaseRequest request)
+    {
+        string connectionString = $"Server={request.Server}:{request.Port};Uid={request.User};Database={request.Database};";
+        if (request.Password != null)
+            connectionString += $"Pwd={request.Password};";
+        if (request.Ssl)
+            connectionString += "SslMode=Require;";
+
+        return SetDatabase<MySqlConnection, MySqlException>(connectionString, DbSettings.DatabaseEnum.Mysql);
+    }
+
+    [HttpPost("SetSqlite")]
+    [TokenAuthentication]
+    public ActionResult<bool> SetSqlite([FromQuery] string? path)
+    {
+        if (string.IsNullOrEmpty(path)) path = "database";
+
+        path = PathBuilder.Combine(path);
+
+        if (!Directory.Exists(path))
+        {
+            if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+                Directory.CreateDirectory(path);
+            else
+                Directory.CreateDirectory(path, UnixFileMode.UserRead | UnixFileMode.UserWrite);
+        }
+        else
+            throw new ControllerArgumentException("Such a folder exists. Enter a different name");
+
+        string connectionString = $"Data Source={PathBuilder.Combine(path, "database.db3")}";
+
+        return SetDatabase<SqliteConnection, SqliteException>(connectionString, DbSettings.DatabaseEnum.Sqlite);
+    }
+
+    [HttpPost("SetRedis")]
+    [TokenAuthentication]
+    [BadRequestResponse]
+    public ActionResult<bool> SetRedis([FromBody] CacheRequest request)
+    {
+        string connectionString = $"{request.Server}:{request.Port},ssl=false";
+        if (request.Password != null)
+            connectionString += $",password={request.Password}";
+
+        try
+        {
+            var redis = ConnectionMultiplexer.Connect(connectionString);
+            redis.Close();
+
+            var general = GeneralConfig;
+            general.CacheSettings = new CacheSettings
+            {
+                ConnectionString = connectionString,
+                TypeDatabase = CacheSettings.CacheEnum.Redis
+            };
+            GeneralConfig = general;
+
+            return Ok(true);
+        }
+        catch (Exception ex)
+        {
+            throw new ControllerArgumentException("Error when connecting to Redis: " + ex.Message);
+        }
+    }
+
+    [HttpPost("SetMemcached")]
+    [TokenAuthentication]
+    [BadRequestResponse]
+    public ActionResult<bool> SetMemcached()
+    {
+        var general = GeneralConfig;
+        general.CacheSettings = new CacheSettings
+        {
+            ConnectionString = null,
+            TypeDatabase = CacheSettings.CacheEnum.Memcached
+        };
+        GeneralConfig = general;
+
+        return Ok(true);
+    }
+
+    [HttpPost("CreateAdmin")]
+    [TokenAuthentication]
+    [BadRequestResponse]
+    public ActionResult<string> CreateAdmin([FromBody] CreateUserRequest user)
+    {
+        // todo: change CreateUserRequest to Domain entity
+        cache.Set(CacheAdminKey, user);
+        return Ok(true);
+    }
+
+    [HttpPost("SetLogging")]
+    [TokenAuthentication]
+    [BadRequestResponse]
+    public ActionResult<bool> SetLogging([FromBody] LoggingRequest? request = null)
+    {
+        var settings = (request == null) switch
+        {
+            true => new LogSettings
+            {
+                EnableLogToFile = true,
+                LogFileName = "log-",
+                LogFilePath = OperatingSystem.IsWindows() || PathBuilder.IsDefaultPath ?
+                    PathBuilder.Combine("logs") :
+                    "/var/log/mirea"
+            },
+            false => new LogSettings
+            {
+                EnableLogToFile = request.EnableLogToFile,
+                LogFileName = request.LogFileName,
+                LogFilePath = request.LogFilePath
+            }
+        };
+
+        var general = GeneralConfig;
+        general.LogSettings = settings;
+        GeneralConfig = general;
+
+        return true;
+    }
+
+    [HttpPost("SetEmail")]
+    [TokenAuthentication]
+    [BadRequestResponse]
+    public ActionResult<bool> SetEmail([FromBody] EmailRequest? request = null)
+    {
+        var settings = (request == null) switch
+        {
+            true => new EmailSettings(),
+            false => new EmailSettings
+            {
+                Server = request.Server,
+                From = request.From,
+                Password = request.Password,
+                Port = request.Port,
+                Ssl = request.Ssl,
+                User = request.User
+            }
+        };
+
+        var general = GeneralConfig;
+        general.EmailSettings = settings;
+        GeneralConfig = general;
+
+        return true;
+    }
+
+    [HttpPost("SetSchedule")]
+    [TokenAuthentication]
+    [BadRequestResponse]
+    public ActionResult<bool> SetSchedule([FromBody] ScheduleConfigurationRequest request)
+    {
+        var general = GeneralConfig;
+        general.ScheduleSettings = new ScheduleSettings
+        {
+            // every 6 hours
+            CronUpdateSchedule = request.CronUpdateSchedule ?? "0 */6 * * *",
+            StartTerm = request.StartTerm,
+            PairPeriod = request.PairPeriod.ConvertFromDto()
+        };
+
+        if (!CronExpression.TryParse(general.ScheduleSettings.CronUpdateSchedule, CronFormat.Standard, out _))
+            throw new ControllerArgumentException("The Cron task could not be parsed. Check the format of the entered data.");
+
+        GeneralConfig = general;
+
+        return true;
+    }
+
+    [HttpPost("Submit")]
+    [TokenAuthentication]
+    [BadRequestResponse]
+    public ActionResult<bool> Submit()
+    {
+        if (!new SettingsRequiredValidator(GeneralConfig).AreSettingsValid())
+            throw new ControllerArgumentException("The necessary data has not been configured.");
+
+        // todo: change CreateUserRequest to Domain entity
+        if (!cache.TryGetValue(CacheAdminKey, out CreateUserRequest? user) || user == null)
+            throw new ControllerArgumentException("The administrator's data was not set.");
+
+        if (System.IO.File.Exists(PathBuilder.Combine(GeneralConfig.FilePath)))
+            System.IO.File.Delete(PathBuilder.Combine(GeneralConfig.FilePath));
+
+        System.IO.File.WriteAllText(PathBuilder.Combine("admin.json"), JsonSerializer.Serialize(user));
+
+        System.IO.File.WriteAllText(
+            PathBuilder.Combine(GeneralConfig.FilePath),
+            JsonSerializer.Serialize(GeneralConfig, new JsonSerializerOptions
+            {
+                WriteIndented = true
+            })
+        );
+
+        return true;
+    }
+}

Endpoint/Controllers/V1/BaseControllerV1.cs

@@ -1,8 +0,0 @@
-using Microsoft.AspNetCore.Mvc;
-
-namespace Mirea.Api.Endpoint.Controllers.V1;
-
-[ApiVersion("1.0")]
-[Produces("application/json")]
-[Route("api/v{version:apiVersion}/[controller]/[action]")]
-public class BaseControllerV1 : BaseController;

Endpoint/Controllers/V1/CampusController.cs

@@ -9,53 +9,53 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 
-namespace Mirea.Api.Endpoint.Controllers.V1
+namespace Mirea.Api.Endpoint.Controllers.V1;
+
+[ApiVersion("1.0")]
+public class CampusController(IMediator mediator) : BaseController
 {
-    public class CampusController(IMediator mediator) : BaseControllerV1
+    /// <summary>
+    /// Gets basic information about campuses.
+    /// </summary>
+    /// <returns>Basic information about campuses.</returns>
+    [HttpGet]
+    [ProducesResponseType(StatusCodes.Status200OK)]
+    public async Task<ActionResult<List<CampusBasicInfoResponse>>> Get()
     {
-        /// <summary>
+        var result = await mediator.Send(new GetCampusBasicInfoListQuery());
-        /// Gets basic information about campuses.
-        /// </summary>
-        /// <returns>Basic information about campuses.</returns>
-        [HttpGet]
-        [ProducesResponseType(StatusCodes.Status200OK)]
-        public async Task<ActionResult<List<CampusBasicInfoResponse>>> Get()
-        {
-            var result = await mediator.Send(new GetCampusBasicInfoListQuery());
 
-            return Ok(result.Campuses
+        return Ok(result.Campuses
-                .Select(c => new CampusBasicInfoResponse()
+            .Select(c => new CampusBasicInfoResponse()
-                {
-                    Id = c.Id,
-                    CodeName = c.CodeName,
-                    FullName = c.FullName
-                })
-            );
-        }
-
-        /// <summary>
-        /// Gets details of a specific campus by ID.
-        /// </summary>
-        /// <param name="id">Campus ID.</param>
-        /// <returns>Details of the specified campus.</returns>
-        [HttpGet("{id:int}")]
-        [ProducesResponseType(StatusCodes.Status200OK)]
-        [BadRequestResponse]
-        [NotFoundResponse]
-        public async Task<ActionResult<CampusDetailsResponse>> GetDetails(int id)
-        {
-            var result = await mediator.Send(new GetCampusDetailsQuery()
             {
-                Id = id
+                Id = c.Id,
-            });
+                CodeName = c.CodeName,
-
+                FullName = c.FullName
-            return Ok(new CampusDetailsResponse()
+            })
-            {
+        );
-                Id = result.Id,
-                CodeName = result.CodeName,
-                FullName = result.FullName,
-                Address = result.Address
-            });
-        }
     }
-}
+
+    /// <summary>
+    /// Gets details of a specific campus by ID.
+    /// </summary>
+    /// <param name="id">Campus ID.</param>
+    /// <returns>Details of the specified campus.</returns>
+    [HttpGet("{id:int}")]
+    [ProducesResponseType(StatusCodes.Status200OK)]
+    [BadRequestResponse]
+    [NotFoundResponse]
+    public async Task<ActionResult<CampusDetailsResponse>> GetDetails(int id)
+    {
+        var result = await mediator.Send(new GetCampusDetailsQuery()
+        {
+            Id = id
+        });
+
+        return Ok(new CampusDetailsResponse()
+        {
+            Id = result.Id,
+            CodeName = result.CodeName,
+            FullName = result.FullName,
+            Address = result.Address
+        });
+    }
+}

Endpoint/Controllers/V1/DisciplineController.cs

@@ -9,57 +9,57 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 
-namespace Mirea.Api.Endpoint.Controllers.V1
+namespace Mirea.Api.Endpoint.Controllers.V1;
+
+[ApiVersion("1.0")]
+public class DisciplineController(IMediator mediator) : BaseController
 {
-    public class DisciplineController(IMediator mediator) : BaseControllerV1
+    /// <summary>
+    /// Gets a paginated list of disciplines.
+    /// </summary>
+    /// <param name="page">Page number. Start from 0.</param>
+    /// <param name="pageSize">Number of items per page.</param>
+    /// <returns>Paginated list of disciplines.</returns>
+    [HttpGet]
+    [ProducesResponseType(StatusCodes.Status200OK)]
+    [BadRequestResponse]
+    public async Task<ActionResult<List<DisciplineResponse>>> Get([FromQuery] int? page, [FromQuery] int? pageSize)
     {
-        /// <summary>
+        var result = await mediator.Send(new GetDisciplineListQuery()
-        /// Gets a paginated list of disciplines.
-        /// </summary>
-        /// <param name="page">Page number. Start from 0.</param>
-        /// <param name="pageSize">Number of items per page.</param>
-        /// <returns>Paginated list of disciplines.</returns>
-        [HttpGet]
-        [ProducesResponseType(StatusCodes.Status200OK)]
-        [BadRequestResponse]
-        public async Task<ActionResult<List<DisciplineResponse>>> Get([FromQuery] int? page, [FromQuery] int? pageSize)
         {
-            var result = await mediator.Send(new GetDisciplineListQuery()
+            Page = page,
-            {
+            PageSize = pageSize
-                Page = page,
+        });
-                PageSize = pageSize
-            });
 
-            return Ok(result.Disciplines
+        return Ok(result.Disciplines
-                .Select(d => new DisciplineResponse()
+            .Select(d => new DisciplineResponse()
-                {
-                    Id = d.Id,
-                    Name = d.Name
-                })
-            );
-        }
-
-        /// <summary>
-        /// Gets details of a specific discipline by ID.
-        /// </summary>
-        /// <param name="id">Discipline ID.</param>
-        /// <returns>Details of the specified discipline.</returns>
-        [HttpGet("{id:int}")]
-        [ProducesResponseType(StatusCodes.Status200OK)]
-        [BadRequestResponse]
-        [NotFoundResponse]
-        public async Task<ActionResult<DisciplineResponse>> GetDetails(int id)
-        {
-            var result = await mediator.Send(new GetDisciplineInfoQuery()
             {
-                Id = id
+                Id = d.Id,
-            });
+                Name = d.Name
-
+            })
-            return Ok(new DisciplineResponse()
+        );
-            {
-                Id = result.Id,
-                Name = result.Name
-            });
-        }
     }
-}
+
+    /// <summary>
+    /// Gets details of a specific discipline by ID.
+    /// </summary>
+    /// <param name="id">Discipline ID.</param>
+    /// <returns>Details of the specified discipline.</returns>
+    [HttpGet("{id:int}")]
+    [ProducesResponseType(StatusCodes.Status200OK)]
+    [BadRequestResponse]
+    [NotFoundResponse]
+    public async Task<ActionResult<DisciplineResponse>> GetDetails(int id)
+    {
+        var result = await mediator.Send(new GetDisciplineInfoQuery()
+        {
+            Id = id
+        });
+
+        return Ok(new DisciplineResponse()
+        {
+            Id = result.Id,
+            Name = result.Name
+        });
+    }
+}

Endpoint/Controllers/V1/FacultyController.cs

@@ -9,61 +9,61 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 
-namespace Mirea.Api.Endpoint.Controllers.V1
+namespace Mirea.Api.Endpoint.Controllers.V1;
+
+[ApiVersion("1.0")]
+public class FacultyController(IMediator mediator) : BaseController
 {
-    public class FacultyController(IMediator mediator) : BaseControllerV1
+    /// <summary>
+    /// Gets a paginated list of faculties.
+    /// </summary>
+    /// <param name="page">Page number. Start from 0.</param>
+    /// <param name="pageSize">Number of items per page.</param>
+    /// <returns>Paginated list of faculties.</returns>
+    [HttpGet]
+    [ProducesResponseType(StatusCodes.Status200OK)]
+    [BadRequestResponse]
+    public async Task<ActionResult<List<FacultyResponse>>> Get([FromQuery] int? page, [FromQuery] int? pageSize)
     {
-        /// <summary>
+        var result = await mediator.Send(new GetFacultyListQuery()
-        /// Gets a paginated list of faculties.
-        /// </summary>
-        /// <param name="page">Page number. Start from 0.</param>
-        /// <param name="pageSize">Number of items per page.</param>
-        /// <returns>Paginated list of faculties.</returns>
-        [HttpGet]
-        [ProducesResponseType(StatusCodes.Status200OK)]
-        [BadRequestResponse]
-        public async Task<ActionResult<List<FacultyResponse>>> Get([FromQuery] int? page, [FromQuery] int? pageSize)
         {
-            var result = await mediator.Send(new GetFacultyListQuery()
+            Page = page,
-            {
+            PageSize = pageSize
-                Page = page,
+        });
-                PageSize = pageSize
-            });
 
-            return Ok(result.Faculties
+        return Ok(result.Faculties
-                .Select(f => new FacultyResponse()
+            .Select(f => new FacultyResponse()
-                {
-                    Id = f.Id,
-                    Name = f.Name,
-                    CampusId = f.CampusId
-                })
-            );
-        }
-
-        /// <summary>
-        /// Gets details of a specific faculty by ID.
-        /// </summary>
-        /// <param name="id">Faculty ID.</param>
-        /// <returns>Details of the specified faculty.</returns>
-        [HttpGet("{id:int}")]
-        [ProducesResponseType(StatusCodes.Status200OK)]
-        [BadRequestResponse]
-        [NotFoundResponse]
-        public async Task<ActionResult<FacultyDetailsResponse>> GetDetails(int id)
-        {
-            var result = await mediator.Send(new GetFacultyInfoQuery()
             {
-                Id = id
+                Id = f.Id,
-            });
+                Name = f.Name,
-
+                CampusId = f.CampusId
-            return Ok(new FacultyDetailsResponse()
+            })
-            {
+        );
-                Id = result.Id,
-                Name = result.Name,
-                CampusId = result.CampusId,
-                CampusCode = result.CampusCode,
-                CampusName = result.CampusName
-            });
-        }
     }
-}
+
+    /// <summary>
+    /// Gets details of a specific faculty by ID.
+    /// </summary>
+    /// <param name="id">Faculty ID.</param>
+    /// <returns>Details of the specified faculty.</returns>
+    [HttpGet("{id:int}")]
+    [ProducesResponseType(StatusCodes.Status200OK)]
+    [BadRequestResponse]
+    [NotFoundResponse]
+    public async Task<ActionResult<FacultyDetailsResponse>> GetDetails(int id)
+    {
+        var result = await mediator.Send(new GetFacultyInfoQuery()
+        {
+            Id = id
+        });
+
+        return Ok(new FacultyDetailsResponse()
+        {
+            Id = result.Id,
+            Name = result.Name,
+            CampusId = result.CampusId,
+            CampusCode = result.CampusCode,
+            CampusName = result.CampusName
+        });
+    }
+}

Endpoint/Controllers/V1/GroupController.cs

@@ -10,99 +10,99 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 
-namespace Mirea.Api.Endpoint.Controllers.V1
+namespace Mirea.Api.Endpoint.Controllers.V1;
+
+[ApiVersion("1.0")]
+public class GroupController(IMediator mediator) : BaseController
 {
-    public class GroupController(IMediator mediator) : BaseControllerV1
+    private static int GetCourseNumber(string groupName)
     {
-        private static int GetCourseNumber(string groupName)
+        var current = DateTime.Now;
-        {
+        if (!int.TryParse(groupName[2..], out var yearOfGroup)
-            var current = DateTime.Now;
+            && !int.TryParse(groupName.Split('-')[^1][..2], out yearOfGroup))
-            if (!int.TryParse(groupName[2..], out var yearOfGroup)
+            return -1;
-                && !int.TryParse(groupName.Split('-')[^1][..2], out yearOfGroup))
-                return -1;
 
-            // Convert a two-digit year to a four-digit one
+        // Convert a two-digit year to a four-digit one
-            yearOfGroup += current.Year / 100 * 100;
+        yearOfGroup += current.Year / 100 * 100;
 
-            return current.Year - yearOfGroup + (current.Month < 9 ? 0 : 1);
+        return current.Year - yearOfGroup + (current.Month < 9 ? 0 : 1);
-        }
-
-        /// <summary>
-        /// Retrieves a list of groups.
-        /// </summary>
-        /// <param name="page">The page number for pagination (optional).</param>
-        /// <param name="pageSize">The page size for pagination (optional).</param>
-        /// <returns>A list of groups.</returns>
-        [HttpGet]
-        [ProducesResponseType(StatusCodes.Status200OK)]
-        [BadRequestResponse]
-        public async Task<ActionResult<List<GroupResponse>>> Get([FromQuery] int? page, [FromQuery] int? pageSize)
-        {
-            var result = await mediator.Send(new GetGroupListQuery()
-            {
-                Page = page,
-                PageSize = pageSize
-            });
-
-            return Ok(result.Groups
-                .Select(g => new GroupResponse()
-                {
-                    Id = g.Id,
-                    Name = g.Name,
-                    FacultyId = g.FacultyId,
-                    CourseNumber = GetCourseNumber(g.Name)
-                })
-            );
-        }
-
-        /// <summary>
-        /// Retrieves detailed information about a specific group.
-        /// </summary>
-        /// <param name="id">The ID of the group to retrieve.</param>
-        /// <returns>Detailed information about the group.</returns>
-        [HttpGet("{id:int}")]
-        [ProducesResponseType(StatusCodes.Status200OK)]
-        [BadRequestResponse]
-        [NotFoundResponse]
-        public async Task<ActionResult<GroupDetailsResponse>> GetDetails(int id)
-        {
-            var result = await mediator.Send(new GetGroupInfoQuery()
-            {
-                Id = id
-            });
-
-            return Ok(new GroupDetailsResponse()
-            {
-                Id = result.Id,
-                Name = result.Name,
-                FacultyId = result.FacultyId,
-                FacultyName = result.Faculty,
-                CourseNumber = GetCourseNumber(result.Name)
-            });
-        }
-
-        /// <summary>
-        /// Retrieves a list of groups by faculty ID.
-        /// </summary>
-        /// <param name="id">The ID of the faculty.</param>
-        /// <returns>A list of groups belonging to the specified faculty.</returns>
-        [HttpGet("{id:int}")]
-        [ProducesResponseType(StatusCodes.Status200OK)]
-        [BadRequestResponse]
-        [NotFoundResponse]
-        public async Task<ActionResult<List<GroupResponse>>> GetByFaculty(int id)
-        {
-            var result = await mediator.Send(new GetGroupListQuery());
-
-            return Ok(result.Groups
-                .Where(g => g.FacultyId == id)
-                .Select(g => new GroupResponse()
-                {
-                    Id = g.Id,
-                    Name = g.Name,
-                    CourseNumber = GetCourseNumber(g.Name),
-                    FacultyId = g.FacultyId
-                }));
-        }
     }
-}
+
+    /// <summary>
+    /// Retrieves a list of groups.
+    /// </summary>
+    /// <param name="page">The page number for pagination (optional).</param>
+    /// <param name="pageSize">The page size for pagination (optional).</param>
+    /// <returns>A list of groups.</returns>
+    [HttpGet]
+    [ProducesResponseType(StatusCodes.Status200OK)]
+    [BadRequestResponse]
+    public async Task<ActionResult<List<GroupResponse>>> Get([FromQuery] int? page, [FromQuery] int? pageSize)
+    {
+        var result = await mediator.Send(new GetGroupListQuery()
+        {
+            Page = page,
+            PageSize = pageSize
+        });
+
+        return Ok(result.Groups
+            .Select(g => new GroupResponse()
+            {
+                Id = g.Id,
+                Name = g.Name,
+                FacultyId = g.FacultyId,
+                CourseNumber = GetCourseNumber(g.Name)
+            })
+        );
+    }
+
+    /// <summary>
+    /// Retrieves detailed information about a specific group.
+    /// </summary>
+    /// <param name="id">The ID of the group to retrieve.</param>
+    /// <returns>Detailed information about the group.</returns>
+    [HttpGet("{id:int}")]
+    [ProducesResponseType(StatusCodes.Status200OK)]
+    [BadRequestResponse]
+    [NotFoundResponse]
+    public async Task<ActionResult<GroupDetailsResponse>> GetDetails(int id)
+    {
+        var result = await mediator.Send(new GetGroupInfoQuery()
+        {
+            Id = id
+        });
+
+        return Ok(new GroupDetailsResponse()
+        {
+            Id = result.Id,
+            Name = result.Name,
+            FacultyId = result.FacultyId,
+            FacultyName = result.Faculty,
+            CourseNumber = GetCourseNumber(result.Name)
+        });
+    }
+
+    /// <summary>
+    /// Retrieves a list of groups by faculty ID.
+    /// </summary>
+    /// <param name="id">The ID of the faculty.</param>
+    /// <returns>A list of groups belonging to the specified faculty.</returns>
+    [HttpGet("GetByFaculty/{id:int}")]
+    [ProducesResponseType(StatusCodes.Status200OK)]
+    [BadRequestResponse]
+    [NotFoundResponse]
+    public async Task<ActionResult<List<GroupResponse>>> GetByFaculty(int id)
+    {
+        var result = await mediator.Send(new GetGroupListQuery());
+
+        return Ok(result.Groups
+            .Where(g => g.FacultyId == id)
+            .Select(g => new GroupResponse()
+            {
+                Id = g.Id,
+                Name = g.Name,
+                CourseNumber = GetCourseNumber(g.Name),
+                FacultyId = g.FacultyId
+            }));
+    }
+}

Endpoint/Controllers/V1/LectureHallController.cs

@@ -9,76 +9,76 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 
-namespace Mirea.Api.Endpoint.Controllers.V1
+namespace Mirea.Api.Endpoint.Controllers.V1;
+
+[ApiVersion("1.0")]
+public class LectureHallController(IMediator mediator) : BaseController
 {
-    public class LectureHallController(IMediator mediator) : BaseControllerV1
+    /// <summary>
+    /// Retrieves a list of all lecture halls.
+    /// </summary>
+    /// <returns>A list of lecture halls.</returns>
+    [HttpGet]
+    [ProducesResponseType(StatusCodes.Status200OK)]
+    public async Task<ActionResult<List<LectureHallResponse>>> Get()
     {
-        /// <summary>
+        var result = await mediator.Send(new GetLectureHallListQuery());
-        /// Retrieves a list of all lecture halls.
-        /// </summary>
-        /// <returns>A list of lecture halls.</returns>
-        [HttpGet]
-        [ProducesResponseType(StatusCodes.Status200OK)]
-        public async Task<ActionResult<List<LectureHallResponse>>> Get()
-        {
-            var result = await mediator.Send(new GetLectureHallListQuery());
 
-            return Ok(result.LectureHalls
+        return Ok(result.LectureHalls
-                .Select(l => new LectureHallResponse()
+            .Select(l => new LectureHallResponse()
-                {
-                    Id = l.Id,
-                    Name = l.Name,
-                    CampusId = l.CampusId
-                })
-            );
-        }
-
-        /// <summary>
-        /// Retrieves details of a specific lecture hall by its ID.
-        /// </summary>
-        /// <param name="id">The ID of the lecture hall to retrieve.</param>
-        /// <returns>The details of the specified lecture hall.</returns>
-        [HttpGet("{id:int}")]
-        [ProducesResponseType(StatusCodes.Status200OK)]
-        [BadRequestResponse]
-        [NotFoundResponse]
-        public async Task<ActionResult<LectureHallDetailsResponse>> GetDetails(int id)
-        {
-            var result = await mediator.Send(new GetLectureHallInfoQuery()
             {
-                Id = id
+                Id = l.Id,
-            });
+                Name = l.Name,
-
+                CampusId = l.CampusId
-            return Ok(new LectureHallDetailsResponse()
+            })
-            {
+        );
-                Id = result.Id,
-                Name = result.Name,
-                CampusId = result.CampusId,
-                CampusCode = result.CampusCode,
-                CampusName = result.CampusName
-            });
-        }
-
-        /// <summary>
-        /// Retrieves a list of lecture halls by campus ID.
-        /// </summary>
-        /// <param name="id">The ID of the campus.</param>
-        /// <returns>A list of lecture halls in the specified campus.</returns>
-        [HttpGet("{id:int}")]
-        [ProducesResponseType(StatusCodes.Status200OK)]
-        [BadRequestResponse]
-        [NotFoundResponse]
-        public async Task<ActionResult<List<LectureHallResponse>>> GetByCampus(int id)
-        {
-            var result = await mediator.Send(new GetLectureHallListQuery());
-
-            return Ok(result.LectureHalls.Where(l => l.CampusId == id)
-                .Select(l => new LectureHallResponse()
-                {
-                    Id = l.Id,
-                    Name = l.Name,
-                    CampusId = l.CampusId
-                }));
-        }
     }
-}
+
+    /// <summary>
+    /// Retrieves details of a specific lecture hall by its ID.
+    /// </summary>
+    /// <param name="id">The ID of the lecture hall to retrieve.</param>
+    /// <returns>The details of the specified lecture hall.</returns>
+    [HttpGet("{id:int}")]
+    [ProducesResponseType(StatusCodes.Status200OK)]
+    [BadRequestResponse]
+    [NotFoundResponse]
+    public async Task<ActionResult<LectureHallDetailsResponse>> GetDetails(int id)
+    {
+        var result = await mediator.Send(new GetLectureHallInfoQuery()
+        {
+            Id = id
+        });
+
+        return Ok(new LectureHallDetailsResponse()
+        {
+            Id = result.Id,
+            Name = result.Name,
+            CampusId = result.CampusId,
+            CampusCode = result.CampusCode,
+            CampusName = result.CampusName
+        });
+    }
+
+    /// <summary>
+    /// Retrieves a list of lecture halls by campus ID.
+    /// </summary>
+    /// <param name="id">The ID of the campus.</param>
+    /// <returns>A list of lecture halls in the specified campus.</returns>
+    [HttpGet("GetByCampus/{id:int}")]
+    [ProducesResponseType(StatusCodes.Status200OK)]
+    [BadRequestResponse]
+    [NotFoundResponse]
+    public async Task<ActionResult<List<LectureHallResponse>>> GetByCampus(int id)
+    {
+        var result = await mediator.Send(new GetLectureHallListQuery());
+
+        return Ok(result.LectureHalls.Where(l => l.CampusId == id)
+            .Select(l => new LectureHallResponse()
+            {
+                Id = l.Id,
+                Name = l.Name,
+                CampusId = l.CampusId
+            }));
+    }
+}

Endpoint/Controllers/V1/ProfessorController.cs

@@ -11,7 +11,8 @@ using System.Threading.Tasks;
 
 namespace Mirea.Api.Endpoint.Controllers.V1;
 
-public class ProfessorController(IMediator mediator) : BaseControllerV1
+[ApiVersion("1.0")]
+public class ProfessorController(IMediator mediator) : BaseController
 {
     /// <summary>
     /// Retrieves a list of professors.

Endpoint/Controllers/V1/ScheduleController.cs

@@ -1,19 +1,31 @@
 using MediatR;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Options;
 using Mirea.Api.DataAccess.Application.Cqrs.Schedule.Queries.GetScheduleList;
+using Mirea.Api.Dto.Common;
 using Mirea.Api.Dto.Requests;
 using Mirea.Api.Dto.Responses;
 using Mirea.Api.Dto.Responses.Schedule;
 using Mirea.Api.Endpoint.Common.Attributes;
+using Mirea.Api.Endpoint.Common.Services;
+using Mirea.Api.Endpoint.Configuration.General;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 
 namespace Mirea.Api.Endpoint.Controllers.V1;
 
-public class ScheduleController(IMediator mediator) : BaseControllerV1
+[ApiVersion("1.0")]
+public class ScheduleController(IMediator mediator, IOptionsSnapshot<GeneralConfig> config) : BaseController
 {
+    [HttpGet("StartTerm")]
+    public ActionResult<DateOnly> GetStartTerm() => config.Value.ScheduleSettings!.StartTerm;
+
+    [HttpGet("PairPeriod")]
+    public ActionResult<Dictionary<int, PairPeriodTime>> GetPairPeriod() => config.Value.ScheduleSettings!.PairPeriod.ConvertToDto();
+
     /// <summary>
     /// Retrieves schedules based on various filters.
     /// </summary>
@@ -25,7 +37,6 @@ public class ScheduleController(IMediator mediator) : BaseControllerV1
     [BadRequestResponse]
     [NotFoundResponse]
     public async Task<ActionResult<List<ScheduleResponse>>> Get([FromBody] ScheduleRequest request)
-
     {
         if ((request.Groups == null || request.Groups.Length == 0) &&
             (request.Disciplines == null || request.Disciplines.Length == 0) &&
@@ -85,7 +96,7 @@ public class ScheduleController(IMediator mediator) : BaseControllerV1
     /// <param name="professors">An array of professor IDs.</param>
     /// <param name="lectureHalls">An array of lecture hall IDs.</param>
     /// <returns>A response containing schedules for the specified group.</returns>
-    [HttpGet("{id:int}")]
+    [HttpGet("GetByGroup/{id:int}")]
     [ProducesResponseType(StatusCodes.Status200OK)]
     [ProducesResponseType(StatusCodes.Status204NoContent)]
     [BadRequestResponse]
@@ -142,7 +153,7 @@ public class ScheduleController(IMediator mediator) : BaseControllerV1
     /// <param name="groups">An array of group IDs.</param>
     /// <param name="lectureHalls">An array of lecture hall IDs.</param>
     /// <returns>A response containing schedules for the specified professor.</returns>
-    [HttpGet("{id:int}")]
+    [HttpGet("GetByProfessor/{id:int}")]
     [ProducesResponseType(StatusCodes.Status200OK)]
     [ProducesResponseType(StatusCodes.Status204NoContent)]
     [BadRequestResponse]
@@ -203,7 +214,7 @@ public class ScheduleController(IMediator mediator) : BaseControllerV1
     /// <param name="professors">An array of professor IDs.</param>
     /// <param name="groups">An array of group IDs.</param>
     /// <returns>A response containing schedules for the specified lecture hall.</returns>
-    [HttpGet("{id:int}")]
+    [HttpGet("GetByLectureHall/{id:int}")]
     [ProducesResponseType(StatusCodes.Status200OK)]
     [ProducesResponseType(StatusCodes.Status204NoContent)]
     [BadRequestResponse]
@@ -264,7 +275,7 @@ public class ScheduleController(IMediator mediator) : BaseControllerV1
     /// <param name="professors">An array of professor IDs.</param>
     /// <param name="lectureHalls">An array of lecture hall IDs.</param>
     /// <returns>A response containing schedules for the specified discipline.</returns>
-    [HttpGet("{id:int}")]
+    [HttpGet("GetByDiscipline/{id:int}")]
     [ProducesResponseType(StatusCodes.Status200OK)]
     [ProducesResponseType(StatusCodes.Status204NoContent)]
     [BadRequestResponse]

Endpoint/Endpoint.csproj

@@ -22,15 +22,21 @@
 	</PropertyGroup>
 
 	<ItemGroup>
-		<PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.19.5" />
+		<PackageReference Include="Cronos" Version="0.8.4" />
-		<PackageReference Include="Swashbuckle.AspNetCore" Version="6.5.0" />
+		<PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="8.0.6" />
+		<PackageReference Include="StackExchange.Redis" Version="2.7.33" />
 		<PackageReference Include="Swashbuckle.AspNetCore.Versioning" Version="2.0.0" />
+		<PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="7.6.0" />
 	</ItemGroup>
 
 	<ItemGroup>
 		<ProjectReference Include="..\ApiDto\ApiDto.csproj" />
-		<ProjectReference Include="..\Domain\Domain.csproj" />
+		<ProjectReference Include="..\SqlData\Domain\Domain.csproj" />
-		<ProjectReference Include="..\Persistence\Persistence.csproj" />
+		<ProjectReference Include="..\SqlData\Persistence\Persistence.csproj" />
+		<ProjectReference Include="..\Security\Security.csproj" />
+		<ProjectReference Include="..\SqlData\Migrations\PsqlMigrations\PsqlMigrations.csproj" />
+		<ProjectReference Include="..\SqlData\Migrations\SqliteMigrations\SqliteMigrations.csproj" />
+		<ProjectReference Include="..\SqlData\Migrations\MysqlMigrations\MysqlMigrations.csproj" />
 	</ItemGroup>
 
 </Project>

Endpoint/Middleware/CustomExceptionHandlerMiddleware.cs

@@ -0,0 +1,60 @@
+using FluentValidation;
+using Microsoft.AspNetCore.Http;
+using Mirea.Api.DataAccess.Application.Common.Exceptions;
+using Mirea.Api.Dto.Responses;
+using Mirea.Api.Endpoint.Common.Exceptions;
+using System;
+using System.Text.Json;
+using System.Threading.Tasks;
+
+namespace Mirea.Api.Endpoint.Middleware;
+
+public class CustomExceptionHandlerMiddleware(RequestDelegate next)
+{
+    public async Task Invoke(HttpContext context)
+    {
+        try
+        {
+            await next(context);
+        }
+        catch (Exception exception)
+        {
+            await HandleExceptionAsync(context, exception);
+        }
+    }
+
+    private static Task HandleExceptionAsync(HttpContext context, Exception exception)
+    {
+        var code = StatusCodes.Status500InternalServerError;
+        var result = string.Empty;
+        switch (exception)
+        {
+            case ValidationException validationException:
+                code = StatusCodes.Status400BadRequest;
+                result = JsonSerializer.Serialize(new ErrorResponse()
+                {
+                    Error = validationException.Message,
+                    Code = code
+                });
+                break;
+            case NotFoundException:
+                code = StatusCodes.Status404NotFound;
+                break;
+            case ControllerArgumentException:
+                code = StatusCodes.Status400BadRequest;
+                break;
+        }
+
+        context.Response.ContentType = "application/json";
+        context.Response.StatusCode = code;
+
+        if (string.IsNullOrEmpty(result))
+            result = JsonSerializer.Serialize(new ErrorResponse()
+            {
+                Error = exception.Message,
+                Code = code
+            });
+
+        return context.Response.WriteAsync(result);
+    }
+}

Endpoint/Middleware/MaintenanceModeMiddleware.cs

@@ -0,0 +1,39 @@
+using Microsoft.AspNetCore.Http;
+using Mirea.Api.Endpoint.Common.Attributes;
+using Mirea.Api.Endpoint.Common.Interfaces;
+using System.Threading.Tasks;
+
+namespace Mirea.Api.Endpoint.Middleware;
+
+public class MaintenanceModeMiddleware(RequestDelegate next, IMaintenanceModeService maintenanceModeService, IMaintenanceModeNotConfigureService maintenanceModeNotConfigureService)
+{
+    private static bool IsIgnoreMaintenanceMode(HttpContext context)
+    {
+        var endpoint = context.GetEndpoint();
+        return endpoint?.Metadata.GetMetadata<MaintenanceModeIgnoreAttribute>() != null;
+    }
+
+    public async Task Invoke(HttpContext context)
+    {
+        if (!maintenanceModeService.IsMaintenanceMode && !maintenanceModeNotConfigureService.IsMaintenanceMode || IsIgnoreMaintenanceMode(context))
+            await next(context);
+        else
+        {
+
+            context.Response.StatusCode = StatusCodes.Status503ServiceUnavailable;
+            context.Response.ContentType = "plain/text";
+
+            string error;
+            if (maintenanceModeService.IsMaintenanceMode)
+            {
+                context.Response.Headers.RetryAfter = "600";
+                error = "The service is currently undergoing maintenance. Please try again later.";
+            }
+            else
+                error =
+                    "The service is currently not configured. Go to the setup page if you are an administrator or try again later.";
+
+            await context.Response.WriteAsync(error);
+        }
+    }
+}

Endpoint/Program.cs

@@ -1,3 +1,4 @@
+using Microsoft.AspNetCore.Authentication.JwtBearer;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.ApiExplorer;
@@ -6,15 +7,26 @@ using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Options;
+using Microsoft.IdentityModel.Tokens;
 using Mirea.Api.DataAccess.Application;
 using Mirea.Api.DataAccess.Persistence;
+using Mirea.Api.DataAccess.Persistence.Common;
+using Mirea.Api.Endpoint.Common.Interfaces;
+using Mirea.Api.Endpoint.Common.Services;
+using Mirea.Api.Endpoint.Common.Services.Security;
 using Mirea.Api.Endpoint.Configuration;
-using Mirea.Api.Endpoint.Properties;
+using Mirea.Api.Endpoint.Configuration.General;
+using Mirea.Api.Endpoint.Configuration.General.Settings;
+using Mirea.Api.Endpoint.Configuration.General.Validators;
+using Mirea.Api.Endpoint.Configuration.Swagger;
+using Mirea.Api.Endpoint.Middleware;
+using Mirea.Api.Security.Common.Interfaces;
 using Swashbuckle.AspNetCore.SwaggerGen;
 using System;
 using System.Collections;
 using System.IO;
 using System.Linq;
+using System.Text;
 
 namespace Mirea.Api.Endpoint;
 
@@ -35,18 +47,83 @@ public class Program
         return result.Build();
     }
 
+    private static IServiceCollection ConfigureJwtToken(IServiceCollection services, IConfiguration configuration)
+    {
+        var lifeTimeJwt = TimeSpan.FromMinutes(int.Parse(configuration["SECURITY_LIFE_TIME_JWT"]!));
+
+        var jwtDecrypt = Encoding.UTF8.GetBytes(configuration["SECURITY_ENCRYPTION_TOKEN"] ?? string.Empty);
+
+        if (jwtDecrypt.Length != 32)
+            throw new InvalidOperationException("The secret token \"SECURITY_ENCRYPTION_TOKEN\" cannot be less than 32 characters long. Now the size is equal is " + jwtDecrypt.Length);
+
+        var jwtKey = Encoding.UTF8.GetBytes(configuration["SECURITY_SIGNING_TOKEN"] ?? string.Empty);
+
+        if (jwtKey.Length != 64)
+            throw new InvalidOperationException("The signature token \"SECURITY_SIGNING_TOKEN\" cannot be less than 64 characters. Now the size is " + jwtKey.Length);
+
+        var jwtIssuer = configuration["SECURITY_JWT_ISSUER"];
+        var jwtAudience = configuration["SECURITY_JWT_AUDIENCE"];
+
+        if (string.IsNullOrEmpty(jwtAudience) || string.IsNullOrEmpty(jwtIssuer))
+            throw new InvalidOperationException("The \"SECURITY_JWT_ISSUER\" and \"SECURITY_JWT_AUDIENCE\" are not specified");
+
+        services.AddSingleton<IAccessToken, JwtTokenService>(_ => new JwtTokenService
+        {
+            Audience = jwtAudience,
+            Issuer = jwtIssuer,
+            Lifetime = lifeTimeJwt,
+            EncryptionKey = jwtDecrypt,
+            SigningKey = jwtKey
+        });
+
+        services.AddAuthentication(options =>
+        {
+            options.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
+            options.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
+        }).AddJwtBearer(options =>
+        {
+            options.TokenValidationParameters = new TokenValidationParameters
+            {
+                ValidateIssuer = true,
+                ValidIssuer = jwtIssuer,
+
+                ValidateAudience = true,
+                ValidAudience = jwtAudience,
+
+                ValidateLifetime = true,
+                ValidateIssuerSigningKey = true,
+                IssuerSigningKey = new SymmetricSecurityKey(jwtKey),
+                TokenDecryptionKey = new SymmetricSecurityKey(jwtDecrypt)
+            };
+        });
+
+        return services;
+    }
+
+    private static IServiceCollection ConfigureSecurity(IServiceCollection services)
+    {
+        services.AddSingleton<IAccessToken, JwtTokenService>();
+        services.AddSingleton<IRevokedToken, MemoryRevokedTokenService>();
+
+        return services;
+    }
     public static void Main(string[] args)
     {
         Directory.SetCurrentDirectory(AppDomain.CurrentDomain.BaseDirectory);
 
         var builder = WebApplication.CreateBuilder(args);
         builder.Configuration.AddConfiguration(ConfigureEnvironment());
-        builder.Configuration.AddJsonFile(Settings.FilePath, optional: true, reloadOnChange: true);
+        builder.Configuration.AddJsonFile(PathBuilder.Combine(GeneralConfig.FilePath), optional: true, reloadOnChange: true);
+        builder.Services.Configure<GeneralConfig>(builder.Configuration);
 
+        var generalConfig = builder.Configuration.Get<GeneralConfig>();
         builder.Services.AddApplication();
-        builder.Services.AddPersistence(builder.Configuration);
+        builder.Services.AddPersistence(generalConfig?.DbSettings?.DatabaseProvider ?? DatabaseProvider.Sqlite, generalConfig?.DbSettings?.ConnectionStringSql ?? string.Empty);
         builder.Services.AddControllers();
 
+        builder.Services.AddSingleton<IMaintenanceModeNotConfigureService, MaintenanceModeNotConfigureService>();
+        builder.Services.AddSingleton<IMaintenanceModeService, MaintenanceModeService>();
+        builder.Services.AddSingleton<ISetupToken, SetupTokenService>();
         builder.Services.AddCors(options =>
         {
             options.AddPolicy("AllowAll", policy =>
@@ -92,8 +169,25 @@ public class Program
             Console.WriteLine($"{item.Key}:{item.Value}");
 #endif
 
-        var uber = app.Services.CreateScope().ServiceProvider.GetService<UberDbContext>();
+        using (var scope = app.Services.CreateScope())
-        DbInitializer.Initialize(uber!);
+        {
+            var serviceProvider = scope.ServiceProvider;
+
+            var optionsSnapshot = serviceProvider.GetRequiredService<IOptionsSnapshot<GeneralConfig>>();
+            var settingsValidator = new SettingsRequiredValidator(optionsSnapshot);
+            var isDoneConfig = settingsValidator.AreSettingsValid();
+
+            if (isDoneConfig)
+            {
+                var uberDbContext = serviceProvider.GetRequiredService<UberDbContext>();
+                var maintenanceModeService = serviceProvider.GetRequiredService<IMaintenanceModeNotConfigureService>();
+
+                maintenanceModeService.DisableMaintenanceMode();
+                DbInitializer.Initialize(uberDbContext);
+
+                // todo: if admin not found
+            }
+        }
 
         // Configure the HTTP request pipeline.
         if (app.Environment.IsDevelopment())
@@ -111,6 +205,8 @@ public class Program
                 }
             });
         }
+        app.UseMiddleware<MaintenanceModeMiddleware>();
+        app.UseMiddleware<CustomExceptionHandlerMiddleware>();
 
         app.UseHttpsRedirection();
 

Endpoint/Properties/Settings.cs

@@ -1,36 +0,0 @@
-using Mirea.Api.DataAccess.Persistence.Properties;
-
-namespace Mirea.Api.Endpoint.Properties;
-
-public class EmailSettings
-{
-    public string? Server { get; set; }
-    public string? User { get; set; }
-    public string? Password { get; set; }
-    public string? From { get; set; }
-    public int? Port { get; set; }
-    public bool? Ssl { get; set; }
-}
-
-public class LogSettings
-{
-    public bool EnableLogToFile { get; set; }
-    public string? LogFilePath { get; set; }
-    public string? LogFileName { get; set; }
-}
-
-public class ScheduleSettings
-{
-    // Every 6 hours
-    public string CronUpdateSchedule { get; set; } = "0 0 0/6 * * *";
-}
-
-public class Settings
-{
-    public const string FilePath = "Settings.json";
-
-    public EmailSettings? EmailSettings { get; set; }
-    public LogSettings? LogSettings { get; set; }
-    public DbSettings? DbSettings { get; set; }
-    public ScheduleSettings? ScheduleSettings { get; set; }
-}

Persistence/DependencyInjection.cs

@@ -1,66 +0,0 @@
-using Microsoft.EntityFrameworkCore;
-using Microsoft.Extensions.Configuration;
-using Microsoft.Extensions.DependencyInjection;
-using Mirea.Api.DataAccess.Application.Interfaces.DbContexts.Schedule;
-using Mirea.Api.DataAccess.Persistence.Contexts.Schedule;
-using Mirea.Api.DataAccess.Persistence.Properties;
-using System;
-using System.Collections.Generic;
-
-namespace Mirea.Api.DataAccess.Persistence;
-
-public static class DependencyInjection
-{
-    public static IServiceCollection AddPersistence(this IServiceCollection services, IConfiguration configuration)
-    {
-        var settings = configuration.GetSection(nameof(DbSettings)).Get<DbSettings>();
-        var connection = settings?.ConnectionStringSql;
-
-        Dictionary<DatabaseEnum, Action<DbContextOptionsBuilder>> dbConfigurations = new()
-        {
-            {
-                DatabaseEnum.Mysql,
-                options => options.UseMySql(connection, ServerVersion.AutoDetect(connection))
-            },
-            {
-                DatabaseEnum.Sqlite,
-                options => options.UseSqlite(connection)
-            },
-            {
-                DatabaseEnum.PostgresSql,
-                options => options.UseNpgsql(connection)
-            }
-        };
-
-        if (dbConfigurations.TryGetValue((DatabaseEnum)settings?.TypeDatabase!, out var dbConfig))
-        {
-            services.AddDbContext<CampusDbContext>(dbConfig);
-            services.AddDbContext<DisciplineDbContext>(dbConfig);
-            services.AddDbContext<FacultyDbContext>(dbConfig);
-            services.AddDbContext<GroupDbContext>(dbConfig);
-            services.AddDbContext<LectureHallDbContext>(dbConfig);
-            services.AddDbContext<LessonAssociationDbContext>(dbConfig);
-            services.AddDbContext<ProfessorDbContext>(dbConfig);
-            services.AddDbContext<LessonDbContext>(dbConfig);
-            services.AddDbContext<TypeOfOccupationDbContext>(dbConfig);
-            services.AddDbContext<SpecificWeekDbContext>(dbConfig);
-
-            services.AddDbContext<UberDbContext>(dbConfig);
-        }
-        else
-            throw new NotSupportedException("Unsupported database type");
-
-        services.AddScoped<ICampusDbContext>(provider => provider.GetService<CampusDbContext>()!);
-        services.AddScoped<IDisciplineDbContext>(provider => provider.GetService<DisciplineDbContext>()!);
-        services.AddScoped<IFacultyDbContext>(provider => provider.GetService<FacultyDbContext>()!);
-        services.AddScoped<IGroupDbContext>(provider => provider.GetService<GroupDbContext>()!);
-        services.AddScoped<ILectureHallDbContext>(provider => provider.GetService<LectureHallDbContext>()!);
-        services.AddScoped<ILessonAssociationDbContext>(provider => provider.GetService<LessonAssociationDbContext>()!);
-        services.AddScoped<IProfessorDbContext>(provider => provider.GetService<ProfessorDbContext>()!);
-        services.AddScoped<ILessonDbContext>(provider => provider.GetService<LessonDbContext>()!);
-        services.AddScoped<ITypeOfOccupationDbContext>(provider => provider.GetService<TypeOfOccupationDbContext>()!);
-        services.AddScoped<ISpecificWeekDbContext>(provider => provider.GetService<SpecificWeekDbContext>()!);
-
-        return services;
-    }
-}

Persistence/Properties/DbSettings.cs

@@ -1,15 +0,0 @@
-namespace Mirea.Api.DataAccess.Persistence.Properties;
-
-public enum DatabaseEnum
-{
-    Mysql,
-    Sqlite,
-    PostgresSql
-}
-public class DbSettings
-{
-    public bool IsDoneConfiguration { get; set; }
-    public DatabaseEnum TypeDatabase { get; set; }
-    public required string ConnectionStringSql { get; set; }
-    public DatabaseEnum? MigrateTo { get; set; }
-}

Security/Common/Domain/AuthToken.cs

@@ -0,0 +1,13 @@
+using System;
+
+namespace Mirea.Api.Security.Common.Domain;
+
+public class AuthToken
+{
+    public required string RefreshToken { get; set; }
+    public required string UserAgent { get; set; }
+    public required string Ip { get; set; }
+    public required string UserId { get; set; }
+    public required string AccessToken { get; set; }
+    public DateTime CreatedAt { get; set; }
+}

Security/Common/Domain/PreAuthToken.cs

@@ -0,0 +1,10 @@
+namespace Mirea.Api.Security.Common.Domain;
+
+public class PreAuthToken
+{
+    public required string Fingerprint { get; set; }
+    public required string UserAgent { get; set; }
+    public required string UserId { get; set; }
+    public required string Ip { get; set; }
+    public required string Token { get; set; }
+}

Security/Common/Dto/Requests/TokenRequest.cs

@@ -0,0 +1,8 @@
+namespace Mirea.Api.Security.Common.Dto.Requests;
+
+public class TokenRequest
+{
+    public required string Fingerprint { get; set; }
+    public required string UserAgent { get; set; }
+    public required string Ip { get; set; }
+}

Security/Common/Dto/Responses/AuthTokenResponse.cs

@@ -0,0 +1,10 @@
+using System;
+
+namespace Mirea.Api.Security.Common.Dto.Responses;
+
+public class AuthTokenResponse
+{
+    public required string AccessToken { get; set; }
+    public required string RefreshToken { get; set; }
+    public DateTime ExpiresIn { get; set; }
+}

Security/Common/Dto/Responses/PreAuthTokenResponse.cs

@@ -0,0 +1,9 @@
+using System;
+
+namespace Mirea.Api.Security.Common.Dto.Responses;
+
+public class PreAuthTokenResponse
+{
+    public required string Token { get; set; }
+    public DateTime ExpiresIn { get; set; }
+}

Security/Common/Interfaces/IAccessToken.cs

@@ -0,0 +1,9 @@
+using System;
+
+namespace Mirea.Api.Security.Common.Interfaces;
+
+public interface IAccessToken
+{
+    (string Token, DateTime ExpireIn) GenerateToken(string userId);
+    DateTimeOffset GetExpireDateTime(string token);
+}

Security/Common/Interfaces/ICacheService.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Mirea.Api.Security.Common.Interfaces;
+
+public interface ICacheService
+{
+    Task SetAsync<T>(string key, T value,
+        TimeSpan? absoluteExpirationRelativeToNow = null,
+        TimeSpan? slidingExpiration = null,
+        CancellationToken cancellationToken = default);
+
+    Task<T?> GetAsync<T>(string key, CancellationToken cancellationToken = default);
+    Task RemoveAsync(string key, CancellationToken cancellationToken = default);
+}

Security/Common/Interfaces/IRevokedToken.cs

@@ -0,0 +1,10 @@
+using System;
+using System.Threading.Tasks;
+
+namespace Mirea.Api.Security.Common.Interfaces;
+
+public interface IRevokedToken
+{
+    Task AddTokenToRevokedAsync(string token, DateTimeOffset expiresIn);
+    Task<bool> IsTokenRevokedAsync(string token);
+}

Security/DependencyInjection.cs

@@ -0,0 +1,57 @@
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Mirea.Api.Security.Common.Interfaces;
+using Mirea.Api.Security.Services;
+using System;
+
+namespace Mirea.Api.Security;
+
+public static class DependencyInjection
+{
+    public static IServiceCollection AddSecurityServices(this IServiceCollection services, IConfiguration configuration)
+    {
+        var saltSize = int.Parse(configuration["SECURITY_SALT_SIZE"]!);
+        var hashSize = int.Parse(configuration["SECURITY_HASH_SIZE"]!);
+        var iteration = int.Parse(configuration["SECURITY_HASH_ITERATION"]!);
+        var memory = int.Parse(configuration["SECURITY_HASH_MEMORY"]!);
+        var parallelism = int.Parse(configuration["SECURITY_HASH_PARALLELISM"]!);
+
+        services.AddSingleton(new PasswordHashService
+        {
+            SaltSize = saltSize,
+            HashSize = hashSize,
+            Iterations = iteration,
+            Memory = memory,
+            Parallelism = parallelism,
+            Secret = configuration["SECURITY_HASH_TOKEN"]
+        });
+
+        var lifeTimePreAuthToken = TimeSpan.FromMinutes(int.Parse(configuration["SECURITY_LIFE_TIME_1_FA"]!));
+
+        services.AddSingleton(provider =>
+        {
+            var cache = provider.GetRequiredService<ICacheService>();
+
+            return new PreAuthService(cache)
+            {
+                Lifetime = lifeTimePreAuthToken
+            };
+        });
+
+        var lifeTimeRefreshToken = TimeSpan.FromMinutes(int.Parse(configuration["SECURITY_LIFE_TIME_RT"]!));
+
+        services.AddSingleton(provider =>
+        {
+            var cacheService = provider.GetRequiredService<ICacheService>();
+            var accessTokenService = provider.GetRequiredService<IAccessToken>();
+            var revokedTokenService = provider.GetRequiredService<IRevokedToken>();
+
+            return new AuthService(cacheService, accessTokenService, revokedTokenService)
+            {
+                Lifetime = lifeTimeRefreshToken
+            };
+        });
+
+        return services;
+    }
+}

Security/Security.csproj

@@ -0,0 +1,21 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+	<PropertyGroup>
+		<TargetFramework>net8.0</TargetFramework>
+		<ImplicitUsings>disable</ImplicitUsings>
+		<Nullable>enable</Nullable>
+		<Company>Winsomnia</Company>
+		<Version>1.0.0-a0</Version>
+		<AssemblyVersion>1.0.0.0</AssemblyVersion>
+		<FileVersion>1.0.0.0</FileVersion>
+		<AssemblyName>Mirea.Api.Security</AssemblyName>
+		<RootNamespace>$(AssemblyName)</RootNamespace>
+	</PropertyGroup>
+
+	<ItemGroup>
+		<PackageReference Include="Konscious.Security.Cryptography.Argon2" Version="1.3.0" />
+		<PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="8.0.0" />
+		<PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.0" />
+	</ItemGroup>
+
+</Project>

Security/Services/AuthService.cs

@@ -0,0 +1,103 @@
+using Mirea.Api.Security.Common.Domain;
+using Mirea.Api.Security.Common.Dto.Requests;
+using Mirea.Api.Security.Common.Dto.Responses;
+using Mirea.Api.Security.Common.Interfaces;
+using System;
+using System.Security;
+using System.Text.Json;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Mirea.Api.Security.Services;
+
+public class AuthService(ICacheService cache, IAccessToken accessTokenService, IRevokedToken revokedToken)
+{
+    public TimeSpan Lifetime { private get; init; }
+
+    private static string GenerateRefreshToken() => Guid.NewGuid().ToString().Replace("-", "") +
+                                                    GeneratorKey.GenerateString(32);
+    private (string Token, DateTime ExpireIn) GenerateAccessToken(string userId) =>
+        accessTokenService.GenerateToken(userId);
+
+    private static string GetAuthCacheKey(string fingerprint) => $"{fingerprint}_auth_token";
+
+    private Task SetAuthTokenDataToCache(string fingerprint, AuthToken data, CancellationToken cancellation) =>
+        cache.SetAsync(
+            GetAuthCacheKey(fingerprint),
+            JsonSerializer.SerializeToUtf8Bytes(data),
+            slidingExpiration: Lifetime,
+            cancellationToken: cancellation);
+
+    private Task RevokeAccessToken(string token) =>
+        revokedToken.AddTokenToRevokedAsync(token, accessTokenService.GetExpireDateTime(token));
+
+    public async Task<AuthTokenResponse> GenerateAuthTokensAsync(TokenRequest request, string userId, CancellationToken cancellation = default)
+    {
+        var refreshToken = GenerateRefreshToken();
+        var accessToken = GenerateAccessToken(userId);
+
+        var authTokenStruct = new AuthToken
+        {
+            CreatedAt = DateTime.UtcNow,
+            Ip = request.Ip,
+            RefreshToken = refreshToken,
+            UserAgent = request.UserAgent,
+            UserId = userId,
+            AccessToken = accessToken.Token
+        };
+
+        await SetAuthTokenDataToCache(request.Fingerprint, authTokenStruct, cancellation);
+
+        return new AuthTokenResponse
+        {
+            AccessToken = accessToken.Token,
+            ExpiresIn = accessToken.ExpireIn,
+            RefreshToken = authTokenStruct.RefreshToken
+        };
+    }
+
+    public async Task<AuthTokenResponse> GenerateAuthTokensWithPreAuthAsync(TokenRequest request, string preAuthToken,
+        CancellationToken cancellation = default) =>
+        await GenerateAuthTokensAsync(request,
+            await new PreAuthService(cache).MatchToken(request, preAuthToken, cancellation),
+            cancellation);
+
+    public async Task<AuthTokenResponse> RefreshTokenAsync(TokenRequest request, string refreshToken, CancellationToken cancellation = default)
+    {
+        var authToken = await cache.GetAsync<AuthToken>(GetAuthCacheKey(request.Fingerprint), cancellation)
+                        ?? throw new SecurityException(request.Fingerprint);
+
+        if (authToken.RefreshToken != refreshToken ||
+            authToken.UserAgent != request.UserAgent &&
+            authToken.Ip != request.Ip)
+        {
+            await cache.RemoveAsync(request.Fingerprint, cancellation);
+            await RevokeAccessToken(authToken.AccessToken);
+
+            throw new SecurityException(request.Fingerprint);
+        }
+
+        var accessToken = GenerateAccessToken(authToken.UserId);
+        await RevokeAccessToken(authToken.AccessToken);
+
+        authToken.AccessToken = accessToken.Token;
+        await SetAuthTokenDataToCache(request.Fingerprint, authToken, cancellation);
+
+        return new AuthTokenResponse
+        {
+            AccessToken = accessToken.Token,
+            ExpiresIn = accessToken.ExpireIn,
+            RefreshToken = GenerateRefreshToken()
+        };
+    }
+
+    public async Task LogoutAsync(string fingerprint, CancellationToken cancellation = default)
+    {
+        var authTokenStruct = await cache.GetAsync<AuthToken>(GetAuthCacheKey(fingerprint), cancellation);
+        if (authTokenStruct == null) return;
+
+        await RevokeAccessToken(authTokenStruct.AccessToken);
+
+        await cache.RemoveAsync(fingerprint, cancellation);
+    }
+}

Security/Services/GeneratorKey.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Buffers.Text;
+using System.Text;
+
+namespace Mirea.Api.Security.Services;
+
+public static class GeneratorKey
+{
+    public static ReadOnlySpan<byte> GenerateBytes(int size)
+    {
+        var key = new byte[size];
+        using var rng = System.Security.Cryptography.RandomNumberGenerator.Create();
+        rng.GetNonZeroBytes(key);
+        return key;
+    }
+
+    public static string GenerateBase64(int size) =>
+        Convert.ToBase64String(GenerateBytes(size));
+
+    public static string GenerateString(int size)
+    {
+        var randomBytes = GenerateBytes(size);
+        Span<byte> utf8Bytes = new byte[Base64.GetMaxEncodedToUtf8Length(randomBytes.Length)];
+
+        Base64.EncodeToUtf8(randomBytes, utf8Bytes, out _, out _);
+        return Encoding.UTF8.GetString(utf8Bytes);
+    }
+}

Security/Services/PasswordHashService.cs

@@ -0,0 +1,56 @@
+using Konscious.Security.Cryptography;
+using System;
+using System.Text;
+
+namespace Mirea.Api.Security.Services;
+
+public class PasswordHashService
+{
+    public int SaltSize { private get; init; }
+    public int HashSize { private get; init; }
+    public int Iterations { private get; init; }
+    public int Memory { private get; init; }
+    public int Parallelism { private get; init; }
+    public string? Secret { private get; init; }
+
+    private ReadOnlySpan<byte> HashPassword(string password, ReadOnlySpan<byte> salt)
+    {
+        var argon2 = new Argon2id(Encoding.UTF8.GetBytes(password))
+        {
+            Iterations = Iterations,
+            MemorySize = Memory,
+            DegreeOfParallelism = Parallelism,
+            Salt = salt.ToArray()
+        };
+
+        if (!string.IsNullOrEmpty(Secret))
+            argon2.KnownSecret = Convert.FromBase64String(Secret);
+
+        return argon2.GetBytes(HashSize);
+    }
+
+    private static bool ConstantTimeComparison(ReadOnlySpan<byte> a, ReadOnlySpan<byte> b)
+    {
+        if (a.Length != b.Length)
+            return false;
+
+        int result = 0;
+        for (int i = 0; i < a.Length; i++)
+            result |= a[i] ^ b[i];
+        return result == 0;
+    }
+
+    public (string Salt, string Hash) HashPassword(string password)
+    {
+        var salt = GeneratorKey.GenerateBytes(SaltSize);
+        var hash = HashPassword(password, salt);
+
+        return (Convert.ToBase64String(salt), Convert.ToBase64String(hash));
+    }
+
+    public bool VerifyPassword(string password, ReadOnlySpan<byte> salt, ReadOnlySpan<byte> hash) =>
+        ConstantTimeComparison(HashPassword(password, salt), hash);
+
+    public bool VerifyPassword(string password, string saltBase64, string hashBase64) =>
+        VerifyPassword(password, Convert.FromBase64String(saltBase64), Convert.FromBase64String(hashBase64));
+}

Security/Services/PreAuthService.cs

@@ -0,0 +1,64 @@
+using Mirea.Api.Security.Common.Domain;
+using Mirea.Api.Security.Common.Dto.Requests;
+using Mirea.Api.Security.Common.Dto.Responses;
+using Mirea.Api.Security.Common.Interfaces;
+using System;
+using System.Security;
+using System.Text.Json;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Mirea.Api.Security.Services;
+
+public class PreAuthService(ICacheService cache)
+{
+    public TimeSpan Lifetime { private get; init; }
+
+    private static string GeneratePreAuthToken() => Guid.NewGuid().ToString().Replace("-", "") +
+                                                      GeneratorKey.GenerateString(16);
+
+    private static string GetPreAuthCacheKey(string fingerprint) => $"{fingerprint}_pre_auth_token";
+
+    public async Task<PreAuthTokenResponse> GeneratePreAuthTokenAsync(TokenRequest request, string userId, CancellationToken cancellation = default)
+    {
+        var preAuthToken = GeneratePreAuthToken();
+
+        var preAuthTokenStruct = new PreAuthToken
+        {
+            Fingerprint = request.Fingerprint,
+            UserId = userId,
+            UserAgent = request.UserAgent,
+            Token = preAuthToken,
+            Ip = request.Ip
+        };
+
+        await cache.SetAsync(
+            GetPreAuthCacheKey(request.Fingerprint),
+            JsonSerializer.SerializeToUtf8Bytes(preAuthTokenStruct),
+            absoluteExpirationRelativeToNow: Lifetime,
+            cancellationToken: cancellation);
+
+        return new PreAuthTokenResponse
+        {
+            Token = preAuthToken,
+            ExpiresIn = DateTime.UtcNow.Add(Lifetime)
+        };
+    }
+    public async Task<string> MatchToken(TokenRequest request, string preAuthToken, CancellationToken cancellation = default)
+    {
+        var preAuthTokenStruct = await cache.GetAsync<PreAuthToken>(GetPreAuthCacheKey(request.Fingerprint), cancellation)
+            ?? throw new SecurityException($"The token was not found using fingerprint \"{request.Fingerprint}\"");
+
+        if (preAuthTokenStruct == null ||
+            preAuthTokenStruct.Token != preAuthToken ||
+            (preAuthTokenStruct.UserAgent != request.UserAgent &&
+             preAuthTokenStruct.Ip != request.Ip))
+        {
+            throw new SecurityException("It was not possible to verify the authenticity of the token");
+        }
+
+        await cache.RemoveAsync(GetPreAuthCacheKey(request.Fingerprint), cancellation);
+
+        return preAuthTokenStruct.UserId;
+    }
+}

SqlData/Application/Application.csproj

@@ -13,15 +13,14 @@
 	</PropertyGroup>
 
 	<ItemGroup>
-	  <PackageReference Include="AutoMapper" Version="12.0.1" />
+		<PackageReference Include="FluentValidation" Version="11.9.1" />
-	  <PackageReference Include="FluentValidation" Version="11.9.0" />
+		<PackageReference Include="FluentValidation.DependencyInjectionExtensions" Version="11.9.1" />
-	  <PackageReference Include="FluentValidation.DependencyInjectionExtensions" Version="11.9.0" />
+		<PackageReference Include="MediatR" Version="12.2.0" />
-	  <PackageReference Include="MediatR" Version="12.2.0" />
+		<PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.5" />
-	  <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.0" />
 	</ItemGroup>
 
 	<ItemGroup>
-	  <ProjectReference Include="..\Domain\Domain.csproj" />
+		<ProjectReference Include="..\Domain\Domain.csproj" />
 	</ItemGroup>
 
 </Project>