fix: delete data if top-level data is selected

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "frontend",
-  "version": "1.0.0-b6",
+  "version": "1.0.0-b7",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "frontend",
-      "version": "1.0.0-b6",
+      "version": "1.0.0-b7",
       "dependencies": {
         "@angular/animations": "^18.2.6",
         "@angular/cdk": "~18.2.6",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "frontend",
-  "version": "1.0.0-b6",
+  "version": "1.0.0-b7",
   "scripts": {
     "ng": "ng",
     "start": "ng serve",

src/components/schedule/tabs/group/group.component.ts

@@ -1,4 +1,4 @@
-import {Component, EventEmitter, Output, ViewChild} from '@angular/core';
+import {Component, EventEmitter, ViewChild} from '@angular/core';
 import {MatExpansionModule, MatExpansionPanel} from "@angular/material/expansion";
 import {MatChipListbox, MatChipsModule} from '@angular/material/chips';
 import {FormControl, FormsModule, ReactiveFormsModule} from "@angular/forms";
@@ -9,7 +9,11 @@ import {FacultyResponse} from "@api/v1/facultyResponse";
 import {FacultyService} from "@api/v1/faculty.service";
 import {GroupService} from "@api/v1/group.service";
 import {IScheduleTab} from "@component/schedule/tabs/ischedule-tab";
-import {TabSelect, TabSelectData, TabSelectType, TabStorageService} from "@service/tab-storage.service";
+import {TabSelect, TabStorageService} from "@service/tab-storage.service";
+
+enum Enclosure {
+  faculty, course, group
+}
 
 @Component({
   selector: 'app-group',
@@ -25,7 +29,6 @@ import {TabSelect, TabSelectData, TabSelectType, TabStorageService} from "@servi
   styleUrl: './group.component.css',
   providers: [FacultyService, GroupService]
 })
-
 export class GroupComponent implements IScheduleTab {
   protected faculties: FacultyResponse[] | null = null;
   protected courseNumbers: number[] | null = null;
@@ -51,13 +54,50 @@ export class GroupComponent implements IScheduleTab {
   @ViewChild('courseIndicator') courseIndicator!: LoadingIndicatorComponent;
   @ViewChild('groupIndicator') groupIndicator!: LoadingIndicatorComponent;
 
-  @Output() eventResult = new EventEmitter<number>();
-
-  constructor(private facultyApi: FacultyService, private groupApi: GroupService, private tabStorage: TabStorageService) {
+  private resetCourse() {
+    this.courseNumber = null;
+    this.groups = [];
+    this.formChipCourse.reset();
+    this.courseChip.value = undefined;
   }
 
-  existParams(data: TabSelectData): boolean {
-    return data.selected['group'] !== undefined || data.selected['course'] !== undefined || data.selected['faculty'] !== undefined;
+  private resetGroup() {
+    this.filteredGroupsBehaviour = [];
+    this.filteredGroupsMagistracy = [];
+    this.filteredGroupsSpecialist = [];
+    this.formChipGroup.reset();
+    this.groupChip.value = undefined;
+  }
+
+  public eventResult = new EventEmitter<number>();
+  public selectChangeEvent = new EventEmitter<TabSelect[]>();
+
+  constructor(private facultyApi: FacultyService, private groupApi: GroupService) {
+  }
+
+  private getSelectedTabs(): TabSelect[] {
+    const faculty = this.facultyChip.value;
+    const course = this.courseChip.value;
+    const group = this.groupChip.value;
+
+    const result: TabSelect[] = [];
+
+    if (faculty)
+      result.push(new TabSelect(faculty, this.faculties!.find(x => x.id === faculty)?.name ?? ''));
+
+    if (course)
+      result.push(new TabSelect(course, course.toString()));
+
+    if (group)
+      result.push(new TabSelect(group, this.groups!.find(x => x.id == group)?.name ?? ''));
+
+    return result;
+  }
+
+  public getEnclosureList(): string[] {
+    return Object.keys(Enclosure).filter((item) => {
+      return isNaN(Number(item));
+    });
   }
 
   protected loadFaculties() {
@@ -69,7 +109,8 @@ export class GroupComponent implements IScheduleTab {
       .subscribe(data => {
         this.faculties = data;
 
-        let selected = TabStorageService.selected?.selected['faculty'];
+        let selected = TabStorageService.selected?.selected[this.getEnclosureList()[Enclosure.faculty]];
+
         if (selected) {
           let selectedFaculty = data.find(x => x.id === selected.index);
 
@@ -78,7 +119,7 @@ export class GroupComponent implements IScheduleTab {
 
           if (selectedFaculty !== undefined) {
             TabStorageService.trySelectChip(selectedFaculty.id, this.facultyChip);
-            this.onFacultySelected(selectedFaculty.id);
+            this.onFacultySelected(selectedFaculty.id, true);
           }
         }
       });
@@ -104,7 +145,7 @@ export class GroupComponent implements IScheduleTab {
                 .sort((a, b) => a - b))
           );
 
-          let selected = TabStorageService.selected?.selected['course'];
+          let selected = TabStorageService.selected?.selected[this.getEnclosureList()[Enclosure.course]];
           if (selected) {
             let selectedCourse = this.courseNumbers.find(x => x === selected.index);
 
@@ -113,11 +154,11 @@ export class GroupComponent implements IScheduleTab {
 
             if (selectedCourse !== undefined) {
               TabStorageService.trySelectChip(selectedCourse, this.courseChip);
-              this.onCourseSelected(selectedCourse);
+              this.onCourseSelected(selectedCourse, true);
             }
           }
 
-          let selectedGroupStorage = TabStorageService.selected?.selected['group'];
+          let selectedGroupStorage = TabStorageService.selected?.selected[this.getEnclosureList()[Enclosure.group]];
           if (selectedGroupStorage) {
             let selectedGroup = data.find(x => x.id === selectedGroupStorage.index);
 
@@ -126,7 +167,7 @@ export class GroupComponent implements IScheduleTab {
 
             if (selectedGroup !== undefined) {
               TabStorageService.trySelectChip(selectedGroup.id, this.groupChip);
-              this.onGroupSelected(selectedGroup.id);
+              this.onGroupSelected(selectedGroup.id, true);
             }
           }
         });
@@ -147,18 +188,19 @@ export class GroupComponent implements IScheduleTab {
     }
   }
 
-  protected onFacultySelected(index: number) {
-    this.courseNumber = null;
-    this.groups = [];
-    this.formChipGroup.reset();
-    this.formChipCourse.reset();
+  protected onFacultySelected(index: number, loadMode: boolean = false) {
+    this.resetCourse();
+    this.resetGroup();
 
     if (index === undefined) {
       this.facultyId = null;
       return;
     }
 
-    this.tabStorage.select(new TabSelect(index, this.faculties!.find(x => x.id === index)?.name ?? ''), TabSelectType.group, 'faculty');
+    if (loadMode)
+      this.facultyChip.value = index;
+    else
+      this.selectChangeEvent.emit(this.getSelectedTabs());
 
     this.facultyId = index;
     this.courseNumberPanel.open();
@@ -166,29 +208,32 @@ export class GroupComponent implements IScheduleTab {
     this.loadCourseGroup();
   }
 
-  protected onCourseSelected(course: number) {
-    this.filteredGroupsBehaviour = [];
-    this.filteredGroupsMagistracy = [];
-    this.filteredGroupsSpecialist = [];
-    this.formChipGroup.reset();
+  protected onCourseSelected(course: number, loadMode: boolean = false) {
+    this.resetGroup();
 
     if (course === undefined) {
       this.courseNumber = null;
       return;
     }
 
-    this.tabStorage.select(new TabSelect(course, course.toString()), TabSelectType.group, 'course');
+    if (loadMode)
+      this.courseChip.value = course;
+    else
+      this.selectChangeEvent.emit(this.getSelectedTabs());
 
     this.courseNumber = course;
     this.groupPanel.open();
     this.loadCourseGroup();
   }
 
-  protected onGroupSelected(index: number) {
+  protected onGroupSelected(index: number, loadMode: boolean = false) {
     if (index === undefined)
       return;
 
-    this.tabStorage.select(new TabSelect(index, this.groups!.find(x => x.id == index)?.name ?? ''), TabSelectType.group, 'group');
+    if (loadMode)
+      this.groupChip.value = index;
+
+    this.selectChangeEvent.emit(this.getSelectedTabs());
 
     this.groupPanel.close();
     this.eventResult.emit(index);

src/components/schedule/tabs/ischedule-tab.ts

@@ -1,8 +1,12 @@
 import {EventEmitter} from "@angular/core";
-import {TabSelectData} from "@service/tab-storage.service";
+import {TabSelect} from "@service/tab-storage.service";
+
 
 export interface IScheduleTab {
   load(): void;
+
+  getEnclosureList(): string[];
+
   eventResult: EventEmitter<number>;
-  existParams(data: TabSelectData): boolean;
+  selectChangeEvent: EventEmitter<TabSelect[]>;
 }

src/components/schedule/tabs/lecture-hall/lecture-hall.component.ts

@@ -1,4 +1,4 @@
-import {Component, EventEmitter, Output, ViewChild} from '@angular/core';
+import {Component, EventEmitter, ViewChild} from '@angular/core';
 import {AsyncPipe} from "@angular/common";
 import {MatAccordion, MatExpansionModule, MatExpansionPanel} from "@angular/material/expansion";
 import {MatChipListbox, MatChipsModule} from "@angular/material/chips";
@@ -10,7 +10,11 @@ import {LectureHallResponse} from "@api/v1/lectureHallResponse";
 import {CampusService} from "@api/v1/campus.service";
 import {LectureHallService} from "@api/v1/lectureHall.service";
 import {IScheduleTab} from "@component/schedule/tabs/ischedule-tab";
-import {TabSelect, TabSelectData, TabSelectType, TabStorageService} from "@service/tab-storage.service";
+import {TabSelect, TabStorageService} from "@service/tab-storage.service";
+
+enum Enclosure {
+  campus, lecture
+}
 
 @Component({
   selector: 'app-lecture-hall',
@@ -27,7 +31,6 @@ import {TabSelect, TabSelectData, TabSelectType, TabStorageService} from "@servi
   styleUrl: './lecture-hall.component.css',
   providers: [CampusService, LectureHallService]
 })
-
 export class LectureHallComponent implements IScheduleTab {
   protected campusId: number | null = null;
   protected formLectureHalls: FormControl = new FormControl();
@@ -35,8 +38,6 @@ export class LectureHallComponent implements IScheduleTab {
   protected campuses: CampusBasicInfoResponse[] | null = null;
   protected lectureHallsFiltered: LectureHallResponse[] | null = null;
 
-  @Output() eventResult = new EventEmitter<number>();
-
   @ViewChild('lecturePanel') lecturePanel!: MatExpansionPanel;
   @ViewChild('lectureIndicator') lectureIndicator!: LoadingIndicatorComponent;
   @ViewChild('campusIndicator') campusIndicator!: LoadingIndicatorComponent;
@@ -46,11 +47,31 @@ export class LectureHallComponent implements IScheduleTab {
 
   private lectureHalls: LectureHallResponse[] | null = null;
 
-  constructor(private campusApi: CampusService, private lectureHallApi: LectureHallService, private tabStorage: TabStorageService) {
+  public eventResult = new EventEmitter<number>();
+  public selectChangeEvent = new EventEmitter<TabSelect[]>();
+
+  constructor(private campusApi: CampusService, private lectureHallApi: LectureHallService) {
   }
 
-  existParams(data: TabSelectData): boolean {
-    return data.selected['campus'] !== undefined || data.selected['lecture'] !== undefined;
+  private getSelectedTabs(): TabSelect[] {
+    const campus = this.campusChip.value;
+    const lecture = this.lectureChip.value;
+
+    const result: TabSelect[] = [];
+
+    if (campus)
+      result.push(new TabSelect(campus, this.campuses!.find(x => x.id === campus)?.codeName ?? ''));
+
+    if (lecture)
+      result.push(new TabSelect(lecture, this.lectureHallsFiltered!.find(x => x.id === lecture)?.name ?? ''));
+
+    return result;
+  }
+
+  getEnclosureList(): string[] {
+    return Object.keys(Enclosure).filter((item) => {
+      return isNaN(Number(item));
+    });
   }
 
   protected loadCampuses() {
@@ -62,7 +83,7 @@ export class LectureHallComponent implements IScheduleTab {
       .subscribe(data => {
         this.campuses = data;
 
-        let selected = TabStorageService.selected?.selected['campus'];
+        let selected = TabStorageService.selected?.selected[this.getEnclosureList()[Enclosure.campus]];
         if (selected) {
           let selectedCampus = data.find(x => x.id === selected.index);
 
@@ -71,7 +92,7 @@ export class LectureHallComponent implements IScheduleTab {
 
           if (selectedCampus !== undefined) {
             TabStorageService.trySelectChip(selectedCampus.id, this.campusChip);
-            this.onCampusSelected(selectedCampus.id);
+            this.onCampusSelected(selectedCampus.id, true);
           }
         }
       });
@@ -81,10 +102,14 @@ export class LectureHallComponent implements IScheduleTab {
     this.lectureHallsFiltered = this.lectureHalls?.filter(x => x.campusId === this.campusId) ?? null;
   }
 
-  protected onCampusSelected(index: number) {
+  protected onCampusSelected(index: number, loadMode: boolean = false) {
     this.formLectureHalls.reset();
+    this.lectureChip.value = undefined;
 
-    this.tabStorage.select(new TabSelect(index, this.campuses!.find(x => x.id === index)?.codeName ?? ''), TabSelectType.lecture, 'campus');
+    if (loadMode)
+      this.campusChip.value = index;
+    else
+      this.selectChangeEvent.emit(this.getSelectedTabs());
 
     if (index === undefined) {
       this.campusId = null;
@@ -111,7 +136,7 @@ export class LectureHallComponent implements IScheduleTab {
         this.lectureHalls = data;
         this.filteringLectureHalls();
 
-        let selected = TabStorageService.selected?.selected['lecture'];
+        let selected = TabStorageService.selected?.selected[this.getEnclosureList()[Enclosure.lecture]];
         if (selected) {
           let selectedLecture = data.find(x => x.id === selected.index);
 
@@ -120,17 +145,20 @@ export class LectureHallComponent implements IScheduleTab {
 
           if (selectedLecture !== undefined) {
             TabStorageService.trySelectChip(selectedLecture.id, this.lectureChip);
-            this.onLectureHallSelected(selectedLecture.id);
+            this.onLectureHallSelected(selectedLecture.id, true);
           }
         }
       });
   }
 
-  protected onLectureHallSelected(index: number) {
+  protected onLectureHallSelected(index: number, loadMode: boolean = false) {
     if (index === undefined)
       return;
 
-    this.tabStorage.select(new TabSelect(index, this.lectureHallsFiltered!.find(x => x.id === index)?.name ?? ''), TabSelectType.lecture, 'lecture');
+    if (loadMode)
+      this.lectureChip.value = index;
+    else
+      this.selectChangeEvent.emit(this.getSelectedTabs());
 
     this.lecturePanel.close();
     this.eventResult.emit(index);

src/components/schedule/tabs/professor/professor.component.ts

@@ -1,4 +1,4 @@
-import {Component, EventEmitter, OnInit, Output, ViewChild} from "@angular/core";
+import {Component, EventEmitter, OnInit, ViewChild} from "@angular/core";
 import {MatFormField, MatInput} from "@angular/material/input";
 import {FormControl, ReactiveFormsModule} from "@angular/forms";
 import {MatAutocompleteModule} from "@angular/material/autocomplete";
@@ -8,7 +8,7 @@ import {LoadingIndicatorComponent} from "@component/common/loading-indicator/loa
 import {ProfessorResponse} from "@api/v1/professorResponse";
 import {ProfessorService} from "@api/v1/professor.service";
 import {IScheduleTab} from "@component/schedule/tabs/ischedule-tab";
-import {TabSelect, TabSelectData, TabSelectType, TabStorageService} from "@service/tab-storage.service";
+import {TabSelect, TabStorageService} from "@service/tab-storage.service";
 
 @Component({
   selector: 'app-professor',
@@ -33,13 +33,14 @@ export class ProfessorComponent implements OnInit, IScheduleTab {
 
   @ViewChild('professorIndicator') professorIndicator!: LoadingIndicatorComponent;
 
-  @Output() eventResult = new EventEmitter<number>();
+  public eventResult = new EventEmitter<number>();
+  public selectChangeEvent = new EventEmitter<TabSelect[]>();
 
-  constructor(private api: ProfessorService, private tabStorage: TabStorageService) {
+  constructor(private api: ProfessorService) {
   }
 
-  existParams(data: TabSelectData): boolean {
-    return data.selected['professor'] !== undefined;
+  getEnclosureList(): string[] {
+    return ['professor'];
   }
 
   protected loadProfessors() {
@@ -95,7 +96,7 @@ export class ProfessorComponent implements OnInit, IScheduleTab {
       this.professorControl.setValue(selectedOption.name);
       this.eventResult.emit(selectedOption.id);
 
-      this.tabStorage.select(new TabSelect(selectedOption.id, selectedOption.name), TabSelectType.professor, 'professor');
+      this.selectChangeEvent.emit([new TabSelect(selectedOption.id, selectedOption.name)]);
     }
   }
 

src/components/schedule/tabs/tabs.component.html

@@ -3,17 +3,17 @@
                (selectedTabChange)="chooseTabs($event.index)">
   <mat-tab label="Группа">
     <div>
-      <app-group #groupTab (eventResult)="groupSelected($event)"/>
+      <app-group #groupTab/>
     </div>
   </mat-tab>
   <mat-tab label="Преподаватель">
     <div>
-      <app-professor #professorTab (eventResult)="professorSelected($event)"/>
+      <app-professor #professorTab/>
     </div>
   </mat-tab>
   <mat-tab label="Кабинет">
     <div>
-      <app-lecture-hall #lectureHallTab (eventResult)="lectureHallSelected($event)"/>
+      <app-lecture-hall #lectureHallTab/>
     </div>
   </mat-tab>
 

src/components/schedule/tabs/tabs.component.ts

@@ -17,7 +17,7 @@ import {GroupService} from "@api/v1/group.service";
 import {ProfessorService} from "@api/v1/professor.service";
 import {AuthRoles} from "@model/AuthRoles";
 import {HasRoleDirective} from "@/directives/has-role.directive";
-import {TabStorageService} from "@service/tab-storage.service";
+import {TabSelectType, TabStorageService} from "@service/tab-storage.service";
 
 export enum TabsSelect {
   Group,
@@ -49,77 +49,91 @@ export enum TabsSelect {
 
 export class TabsComponent implements AfterViewInit {
   @Output() eventResult = new EventEmitter<[TabsSelect, number, Observable<ScheduleResponse[]>]>();
+  private currentTab: number = -1;
 
   constructor(private scheduleApi: ScheduleService,
               private disciplineApi: DisciplineService,
               private lectureApi: LectureHallService,
               private groupApi: GroupService,
-              private professorApi: ProfessorService) {
+              private professorApi: ProfessorService,
+              private tabStorage: TabStorageService) {
   }
 
   ngAfterViewInit(): void {
+    this.groupTab.selectChangeEvent.subscribe(event => this.tabStorage.select(TabSelectType.group, event));
+    this.professorTab.selectChangeEvent.subscribe(event => this.tabStorage.select(TabSelectType.professor, event));
+    this.lectureHallTab.selectChangeEvent.subscribe(event => this.tabStorage.select(TabSelectType.lecture, event));
+
+    this.groupTab.eventResult.subscribe(event => this.eventResult.emit(
+      [
+        TabsSelect.Group,
+        event,
+        this.scheduleApi.getByGroup(event)
+      ]
+    ));
+
+    this.professorTab.eventResult.subscribe(event => this.eventResult.emit(
+      [
+        TabsSelect.Professor,
+        event,
+        this.scheduleApi.getByProfessor(event)
+      ]
+    ));
+
+    this.lectureHallTab.eventResult.subscribe(event => this.eventResult.emit(
+      [
+        TabsSelect.LectureHall,
+        event,
+        this.scheduleApi.getByLectureHall(event)
+      ]
+    ));
+
     let selected = TabStorageService.selected;
 
     let index = 0;
 
     if (selected !== null) {
+      const selectedKeys = Object.keys(selected?.selected);
       if (selected.type === null) {
-        if (this.groupTab.existParams(selected))
+        if (this.groupTab.getEnclosureList().every((value, index) => value === selectedKeys[index]))
           index = 0;
-        else if (this.professorTab.existParams(selected))
+        else if (this.professorTab.getEnclosureList().every((value, index) => value === selectedKeys[index]))
           index = 1;
-        else if (this.lectureHallTab.existParams(selected))
+        else if (this.lectureHallTab.getEnclosureList().every((value, index) => value === selectedKeys[index]))
           index = 2;
       } else
         index = selected.type;
     }
 
-    if (index === null || index === 0)
+    if (index === 0)
       this.chooseTabs(0).then();
     else
       this.tabs.selectedIndex = index;
   }
 
-  protected groupSelected(id: number) {
-    this.eventResult.emit(
-      [
-        TabsSelect.Group,
-        id,
-        this.scheduleApi.getByGroup(id)
-      ]
-    );
-  }
-
-  protected professorSelected(id: number) {
-    this.eventResult.emit(
-      [
-        TabsSelect.Professor,
-        id,
-        this.scheduleApi.getByProfessor(id)
-      ]
-    );
-  }
-
-  protected lectureHallSelected(id: number) {
-    this.eventResult.emit(
-      [
-        TabsSelect.LectureHall,
-        id,
-        this.scheduleApi.getByLectureHall(id)
-      ]
-    );
-  }
-
   protected async chooseTabs(index: number) {
+    let needGetEnclosure = false;
+
+    if (this.currentTab !== index) {
+      this.currentTab = index;
+      needGetEnclosure = true;
+    }
+
     switch (index) {
       case 0:
         this.groupTab.load();
+        if (needGetEnclosure)
+          this.tabStorage.enclosure = this.groupTab.getEnclosureList();
         break;
       case 1:
         this.professorTab.load();
+        if (needGetEnclosure)
+          this.tabStorage.enclosure = this.professorTab.getEnclosureList();
         break;
       case 2:
         this.lectureHallTab.load();
+        if (needGetEnclosure)
+          this.tabStorage.enclosure = this.lectureHallTab.getEnclosureList();
         break;
       case 3:
         await this.loadDisciplines();

src/services/tab-storage.service.ts

@@ -30,6 +30,7 @@ export interface TabSelectData {
 })
 export class TabStorageService {
   private static dataName = 'tabSelectedData';
+  private _enclosure: string[] = [];
 
   constructor(private router: Router, private location: Location) {
   }
@@ -52,27 +53,18 @@ export class TabStorageService {
     }, 100);
   }
 
-  private resetIfNeed(type: TabSelectType) {
-    let selectedData = TabStorageService.selected;
-
-    if (selectedData === null || selectedData?.type === null)
-      return;
-
-    if (selectedData.type !== type) {
-      localStorage.removeItem(TabStorageService.dataName);
-      const currentUrl = this.router.url.split('?')[0];
-      this.location.replaceState(currentUrl);
-    }
+  public set enclosure(data: string[]) {
+    this._enclosure = data;
   }
 
-  public select(selected: TabSelect, type: TabSelectType, navigateName: string) {
-    this.resetIfNeed(type);
-    let selectedData = TabStorageService.selected;
+  public select(type: TabSelectType, tabSelected: TabSelect[]) {
+    let selectedData = {selected: {}} as TabSelectData;
 
-    if (selectedData === null || !selectedData.selected)
-      selectedData = {selected: {}} as TabSelectData;
+    for (let index = 0; index < this._enclosure.length; index++) {
+      if (tabSelected[index])
+        selectedData.selected[this._enclosure[index]] = tabSelected[index];
+    }
 
-    selectedData.selected[navigateName] = selected;
     selectedData.type = type;
 
     localStorage.setItem(TabStorageService.dataName, JSON.stringify(selectedData));