Merge branch 'main' of github.com:GRZ4NA/city-tracker into main

apps/backend/src/app.controller.ts

@@ -13,10 +13,16 @@ import { IssuesService } from './issues/issues.service';
 import { IssueType } from './issues/entities/issue-type.enum';
 import { CreateIssueDto } from './issues/dto/create-issue.dto';
 import { CreateIssueCommentDto } from './issues/dto/create-issue-comment.dto';
+import { SolutionsService } from './solutions/solutions.service';
+import { CreateSolutionDto } from './solutions/dto/create-solution.dto';
+import { CreateSolutionCommentDto } from './solutions/dto/create-solution-comment.dto';
 
 @Controller()
 export class AppController {
-  constructor(private readonly issues: IssuesService) {}
+  constructor(
+    private readonly issues: IssuesService,
+    private readonly solutions: SolutionsService,
+  ) {}
 
   @Get('/issues/problems')
   listProblems() {
@@ -35,13 +41,27 @@ export class AppController {
   @Get('/issues/:id')
   async getIssue(@Param('id', ParseUUIDPipe) id: string) {
     const data = await this.issues.findOne(id).then((i) => i.toDto());
-    const comments = await this.issues.getCommentsForIssue(id);
+    const comments = await this.issues
+      .getCommentsForIssue(id)
+      .then((c) => c.map((c) => c.toDto()));
+    const solution =
+      (await this.solutions.getForIssue(id).catch(() => undefined))?.toList() ??
+      undefined;
+    return { data, comments, solution };
+  }
+
+  @Get('/issues/:id/solution')
+  async getSolution(@Param('id', ParseUUIDPipe) id: string) {
+    const data = await this.solutions.getForIssue(id).then((i) => i.toDto());
+    const comments = await this.solutions
+      .getComments(id)
+      .then((c) => c.map((c) => c.toDto()));
     return { data, comments };
   }
 
   @Post('/issues')
   createIssue(@Body() dto: CreateIssueDto) {
-    return this.issues.create(dto);
+    return this.issues.create(dto).then((i) => i.toDto());
   }
 
   @Post('/issues/:id/comments')
@@ -52,6 +72,22 @@ export class AppController {
     return this.issues.addComment(id, dto).then((c) => c.toDto());
   }
 
+  @Post('/issues/:id/solution')
+  createSolution(
+    @Param('id', ParseUUIDPipe) id: string,
+    @Body() dto: CreateSolutionDto,
+  ) {
+    return this.solutions.create(id, dto).then((r) => r.toDto());
+  }
+
+  @Post('/issues/:id/solution/comments')
+  addSolutionComment(
+    @Body() dto: CreateSolutionCommentDto,
+    @Param('id', ParseUUIDPipe) id: string,
+  ) {
+    return this.solutions.addComment(id, dto).then((c) => c.toDto());
+  }
+
   @Post('/issues/:id/like')
   @HttpCode(HttpStatus.ACCEPTED)
   async addLike(@Param('id', ParseUUIDPipe) id: string) {
@@ -64,6 +100,18 @@ export class AppController {
     await this.issues.dislike(id);
   }
 
+  @Post('/issues/:id/solution/like')
+  @HttpCode(HttpStatus.ACCEPTED)
+  async addLikeToSolution(@Param('id', ParseUUIDPipe) id: string) {
+    await this.solutions.like(id);
+  }
+
+  @Post('/issues/:id/solution/dislike')
+  @HttpCode(HttpStatus.ACCEPTED)
+  async addDislikeToSolution(@Param('id', ParseUUIDPipe) id: string) {
+    await this.solutions.dislike(id);
+  }
+
   @Delete('/issues/:id/like')
   @HttpCode(HttpStatus.ACCEPTED)
   async removeLike(@Param('id', ParseUUIDPipe) id: string) {
@@ -75,4 +123,16 @@ export class AppController {
   async removeDislike(@Param('id', ParseUUIDPipe) id: string) {
     await this.issues.dislike(id, true);
   }
+
+  @Delete('/issues/:id/solution/like')
+  @HttpCode(HttpStatus.ACCEPTED)
+  async removeLikeToSolution(@Param('id', ParseUUIDPipe) id: string) {
+    await this.solutions.like(id, true);
+  }
+
+  @Delete('/issues/:id/solution/dislike')
+  @HttpCode(HttpStatus.ACCEPTED)
+  async removeDislikeToSolution(@Param('id', ParseUUIDPipe) id: string) {
+    await this.solutions.dislike(id, true);
+  }
 }

apps/backend/src/app.module.ts

@@ -2,6 +2,7 @@ import { Module } from '@nestjs/common';
 import { TypeOrmModule } from '@nestjs/typeorm';
 import { IssuesModule } from './issues/issues.module';
 import { AppController } from './app.controller';
+import { SolutionsModule } from './solutions/solutions.module';
 
 @Module({
   controllers: [AppController],
@@ -17,6 +18,7 @@ import { AppController } from './app.controller';
       synchronize: process.env.NODE_ENV !== 'production',
     }),
     IssuesModule,
+    SolutionsModule,
   ],
 })
 export class AppModule {}

apps/backend/src/issues/issues.service.ts

@@ -20,9 +20,9 @@ export class IssuesService {
     return this.repository.save(issue);
   }
 
-  async addComment(id: string, { content }: CreateIssueCommentDto) {
+  async addComment(id: string, dto: CreateIssueCommentDto) {
     const issue = await this.findOne(id);
-    const comment = this.comments.create({ content });
+    const comment = this.comments.create(dto);
     comment.issue = Promise.resolve(issue);
     return this.comments.save(comment);
   }

apps/backend/src/solutions/dto/create-solution-comment.dto.ts

@@ -0,0 +1,13 @@
+import { IsString, MaxLength, MinLength } from 'class-validator';
+
+export class CreateSolutionCommentDto {
+  @IsString()
+  @MinLength(3)
+  @MaxLength(16)
+  username: string;
+
+  @IsString()
+  @MinLength(1)
+  @MaxLength(255)
+  content: string;
+}

apps/backend/src/solutions/dto/create-solution.dto.ts

@@ -0,0 +1,13 @@
+import { IsString, MaxLength, MinLength } from 'class-validator';
+
+export class CreateSolutionDto {
+  @IsString()
+  @MinLength(1)
+  @MaxLength(32)
+  title: string;
+
+  @IsString()
+  @MinLength(1)
+  @MaxLength(255)
+  description: string;
+}

apps/backend/src/solutions/entities/solution-comment.entity.ts

@@ -0,0 +1,34 @@
+import {
+  Column,
+  CreateDateColumn,
+  Entity,
+  ManyToOne,
+  PrimaryGeneratedColumn,
+} from 'typeorm';
+import { Solution } from './solution.entity';
+
+@Entity('solution_comments')
+export class SolutionComment {
+  @PrimaryGeneratedColumn('uuid')
+  id: string;
+
+  @Column()
+  username: string;
+
+  @Column()
+  content: string;
+
+  @CreateDateColumn()
+  createdAt: Date;
+
+  @ManyToOne(() => Solution, { lazy: true, onDelete: 'CASCADE' })
+  solution: Promise<Solution>;
+
+  toDto() {
+    return {
+      username: this.username,
+      content: this.content,
+      createdAt: this.createdAt.toISOString(),
+    };
+  }
+}

apps/backend/src/solutions/entities/solution.entity.ts

@@ -0,0 +1,53 @@
+import { Issue } from 'src/issues/entities/issue.entity';
+import {
+  Column,
+  CreateDateColumn,
+  Entity,
+  OneToOne,
+  PrimaryGeneratedColumn,
+} from 'typeorm';
+
+@Entity('solutions')
+export class Solution {
+  @PrimaryGeneratedColumn('uuid')
+  id: string;
+
+  @Column()
+  title: string;
+
+  @Column()
+  username: string;
+
+  @Column()
+  description: string;
+
+  @CreateDateColumn()
+  createdAt: Date;
+
+  @OneToOne(() => Issue, { lazy: true, onDelete: 'CASCADE' })
+  issue: Promise<Issue>;
+
+  @Column({ default: 0 })
+  likes: number;
+
+  @Column({ default: 0 })
+  dislikes: number;
+
+  async toDto() {
+    return {
+      ...this.toList(),
+      description: this.description,
+      issue: (await this.issue).toList(),
+    };
+  }
+
+  toList() {
+    return {
+      title: this.title,
+      username: this.username,
+      likes: this.likes,
+      dislikes: this.dislikes,
+      createdAt: this.createdAt.toISOString(),
+    };
+  }
+}

apps/backend/src/solutions/solutions.module.ts

@@ -0,0 +1,16 @@
+import { Module } from '@nestjs/common';
+import { SolutionsService } from './solutions.service';
+import { IssuesModule } from 'src/issues/issues.module';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { Solution } from './entities/solution.entity';
+import { SolutionComment } from './entities/solution-comment.entity';
+
+@Module({
+  imports: [
+    IssuesModule,
+    TypeOrmModule.forFeature([Solution, SolutionComment]),
+  ],
+  providers: [SolutionsService],
+  exports: [SolutionsService],
+})
+export class SolutionsModule {}

apps/backend/src/solutions/solutions.service.ts

@@ -0,0 +1,66 @@
+import {
+  ConflictException,
+  Injectable,
+  NotFoundException,
+} from '@nestjs/common';
+import { CreateSolutionDto } from './dto/create-solution.dto';
+import { IssuesService } from 'src/issues/issues.service';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Solution } from './entities/solution.entity';
+import { Repository } from 'typeorm';
+import { CreateSolutionCommentDto } from './dto/create-solution-comment.dto';
+import { SolutionComment } from './entities/solution-comment.entity';
+
+@Injectable()
+export class SolutionsService {
+  constructor(
+    @InjectRepository(Solution)
+    private readonly repository: Repository<Solution>,
+    @InjectRepository(SolutionComment)
+    private readonly comments: Repository<SolutionComment>,
+    private readonly issues: IssuesService,
+  ) {}
+
+  async create(issueId: string, createSolutionDto: CreateSolutionDto) {
+    if ((await this.getForIssue(issueId)) !== null)
+      throw new ConflictException('This issue already has a solution');
+    const solution = this.repository.create({ ...createSolutionDto });
+    const issue = await this.issues.findOne(issueId);
+    solution.issue = Promise.resolve(issue);
+    return this.repository.save(solution);
+  }
+
+  async getForIssue(issueId: string): Promise<Solution> {
+    const ent = await this.repository.findOneBy({ issue: { id: issueId } });
+    if (ent === null) {
+      throw new NotFoundException(
+        'Solution for the given issue has not been found',
+      );
+    }
+
+    return ent;
+  }
+
+  async like(issueId: string, remove?: boolean) {
+    const ent = await this.getForIssue(issueId);
+    ent.likes = remove ? ent.likes - 1 : ent.likes + 1;
+    return this.repository.save(ent);
+  }
+
+  async dislike(issueId: string, remove?: boolean) {
+    const ent = await this.getForIssue(issueId);
+    ent.dislikes = remove ? ent.dislikes - 1 : ent.dislikes + 1;
+    return this.repository.save(ent);
+  }
+
+  async addComment(issueId: string, dto: CreateSolutionCommentDto) {
+    const ent = await this.getForIssue(issueId);
+    const comment = this.comments.create(dto);
+    comment.solution = Promise.resolve(ent);
+    return this.comments.save(comment);
+  }
+
+  async getComments(id: string) {
+    return this.comments.findBy({ solution: { id } });
+  }
+}

apps/frontend/src/app/models/solution.model.ts

@@ -1,6 +1,8 @@
 import { CommentModel } from './comment.model';
 
 export interface SolutionModel {
+  title: string;
+  description: string;
   comments: CommentModel[];
-  id: string;
+  createdAt: Date;
 }

apps/frontend/src/app/modules/solutions/solutions.component.html

@@ -1 +1,4 @@
-<p>solutions works!</p>
+<div *ngFor="let solution of solutions$ | async">
+    {{solution.title}}
+</div>
+gv gvghv

apps/frontend/src/app/modules/solutions/solutions.component.ts

@@ -1,10 +1,22 @@
-import { Component } from '@angular/core';
+import { Component, OnInit } from '@angular/core';
+import { Store } from '@ngrx/store';
+import { EMPTY, Observable } from 'rxjs';
+import { SolutionModel } from 'src/app/models/solution.model';
+import { receiveAllIssuesAction } from 'src/app/store/actions/issue.actions';
+import { selectAllSolutions } from 'src/app/store/selectors/issue.selectors';
+import { SolutionsModule } from './solutions.module';
 
 @Component({
   selector: 'app-solutions',
   templateUrl: './solutions.component.html',
   styleUrls: ['./solutions.component.scss']
 })
-export class SolutionsComponent {
+export class SolutionsComponent implements OnInit {
-
+  solutions$: Observable<SolutionModel[]> = EMPTY
+  constructor(private store: Store){}
+  ngOnInit(): void {
+    this.store.dispatch(receiveAllIssuesAction())
+    this.solutions$ = this.store.select(selectAllSolutions)
+    
+  }
 }

apps/frontend/src/app/services/solutions.service.ts

@@ -0,0 +1,32 @@
+import { HttpClient } from '@angular/common/http';
+import { Injectable } from '@angular/core';
+import { map } from 'rxjs';
+import { SolutionModel } from '../models/solution.model';
+import { CommentModel } from '../models/comment.model';
+
+@Injectable({
+  providedIn: 'root',
+})
+export class IssueService {
+  constructor(private http: HttpClient) {}
+
+  getSolutions(id: string) {
+    return this.http.get<SolutionDto[]>('/issue/'+id+'/solution').pipe(
+      map<SolutionDto[], SolutionModel[]>((solution) =>
+        solution.map((solution) => ({
+          title: solution.title,
+          description: solution.description,
+          comments: solution.comments,
+          createdAt: solution.createdAt
+        }))
+      )
+    );
+  }
+}
+
+interface SolutionDto {
+    title: string,
+    description: string,
+    comments: CommentModel[],
+    createdAt: Date
+}

apps/frontend/src/app/store/reducer/issue.reducer.ts

@@ -35,6 +35,12 @@ const initialState: IssueState = {
       photos: [],
       status: 'new',
       type: 'problem',
+      solution: {
+        comments: [],
+        createdAt: new Date(),
+        description: "eoooo",
+        title: "title"
+      },
       comments: [],
     },
     {

apps/frontend/src/app/store/selectors/issue.selectors.ts

@@ -1,5 +1,7 @@
 import { createFeatureSelector, createSelector } from '@ngrx/store';
 import { IssueState } from '../state/issue.state';
+import { SolutionModel } from 'src/app/models/solution.model';
+import { IssueModel } from 'src/app/models/issue.model';
 
 const selectIssueFeatureState = createFeatureSelector<IssueState>('issueState');
 
@@ -12,3 +14,5 @@ export const selectIssue = (id: string) =>
   createSelector(selectAllIssues, (issues) =>
     issues.find((issue) => issue.id === id)
   );
+
+  export const selectAllSolutions = createSelector<any, IssueModel[], SolutionModel[]>(selectAllIssues, issues => issues.map(issue => issue.solution).filter(solution => solution !== undefined) as SolutionModel[])