From 202098b723a15e8baed80e3234996c0739608079 Mon Sep 17 00:00:00 2001
From: Polianin Nikita <nikitkapolyanin@yandex.ru>
Date: Tue, 28 May 2024 06:43:24 +0300
Subject: [PATCH] refactor: move the functionality to create a persistence
 database on Enpoint

---
 Persistence/DependencyInjection.cs   | 54 ++++++++--------------------
 Persistence/Properties/DbSettings.cs | 15 --------
 2 files changed, 14 insertions(+), 55 deletions(-)
 delete mode 100644 Persistence/Properties/DbSettings.cs

diff --git a/Persistence/DependencyInjection.cs b/Persistence/DependencyInjection.cs
index ed6f554..f98052c 100644
--- a/Persistence/DependencyInjection.cs
+++ b/Persistence/DependencyInjection.cs
@@ -1,54 +1,26 @@
 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)
+    public static IServiceCollection AddPersistence(this IServiceCollection services, string connection)
     {
-        var settings = configuration.GetSection(nameof(DbSettings)).Get<DbSettings>();
-        var connection = settings?.ConnectionStringSql;
+        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);
 
-        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.AddDbContext<UberDbContext>(DbConfig);
 
         services.AddScoped<ICampusDbContext>(provider => provider.GetService<CampusDbContext>()!);
         services.AddScoped<IDisciplineDbContext>(provider => provider.GetService<DisciplineDbContext>()!);
@@ -62,5 +34,7 @@ public static class DependencyInjection
         services.AddScoped<ISpecificWeekDbContext>(provider => provider.GetService<SpecificWeekDbContext>()!);
 
         return services;
+
+        void DbConfig(DbContextOptionsBuilder options) => options.UseSqlite(connection);
     }
 }
\ No newline at end of file
diff --git a/Persistence/Properties/DbSettings.cs b/Persistence/Properties/DbSettings.cs
deleted file mode 100644
index 7ee06d9..0000000
--- a/Persistence/Properties/DbSettings.cs
+++ /dev/null
@@ -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; }
-}
\ No newline at end of file