add issue type and comments

apps/backend/src/issues/dto/create-issue-comment.dto.ts

@@ -0,0 +1,8 @@
+import { IsString, MaxLength, MinLength } from 'class-validator';
+
+export class CreateIssueCommentDto {
+  @IsString()
+  @MinLength(1)
+  @MaxLength(255)
+  content: string;
+}

apps/backend/src/issues/dto/create-issue.dto.ts

@@ -1,4 +1,11 @@
-import { IsNumber, IsString, MaxLength, MinLength } from 'class-validator';
+import {
+  IsEnum,
+  IsNumber,
+  IsString,
+  MaxLength,
+  MinLength,
+} from 'class-validator';
+import { IssueType } from '../entities/issue-type.enum';
 
 export class CreateIssueDto {
   @IsString()
@@ -11,6 +18,9 @@ export class CreateIssueDto {
   @MaxLength(255)
   description: string;
 
+  @IsEnum(IssueType)
+  type: IssueType;
+
   @IsNumber()
   latitude: number;
 

apps/backend/src/issues/dto/update-issue.dto.ts

@@ -1,4 +1,6 @@
-import { PartialType } from '@nestjs/mapped-types';
+import { OmitType, PartialType } from '@nestjs/mapped-types';
 import { CreateIssueDto } from './create-issue.dto';
 
-export class UpdateIssueDto extends PartialType(CreateIssueDto) {}
+export class UpdateIssueDto extends PartialType(
+  OmitType(CreateIssueDto, ['type']),
+) {}

apps/backend/src/issues/entities/issue-comment.entity.ts

@@ -0,0 +1,30 @@
+import {
+  Column,
+  CreateDateColumn,
+  Entity,
+  ManyToOne,
+  PrimaryGeneratedColumn,
+} from 'typeorm';
+import { Issue } from './issue.entity';
+
+@Entity('issue_comments')
+export class IssueComment {
+  @PrimaryGeneratedColumn('uuid')
+  id: string;
+
+  @ManyToOne(() => Issue, { onDelete: 'CASCADE', lazy: true })
+  issue: Promise<Issue>;
+
+  @Column()
+  content: string;
+
+  @CreateDateColumn()
+  createdAt: Date;
+
+  toDto() {
+    return {
+      content: this.content,
+      createdAt: this.createdAt.toISOString(),
+    };
+  }
+}

apps/backend/src/issues/entities/issue-type.enum.ts

@@ -0,0 +1,4 @@
+export enum IssueType {
+  problem = 'PROBLEM',
+  suggestion = 'SUGGESTION',
+}

apps/backend/src/issues/entities/issue.entity.ts

@@ -5,6 +5,7 @@ import {
   PrimaryGeneratedColumn,
 } from 'typeorm';
 import { IssueStatus } from './issue-status.enum';
+import { IssueType } from './issue-type.enum';
 
 @Entity('issues')
 export class Issue {
@@ -23,6 +24,9 @@ export class Issue {
   @Column()
   longitude: string;
 
+  @Column({ type: 'enum', enum: IssueType })
+  type: IssueType;
+
   @Column({ type: 'enum', enum: IssueStatus, default: IssueStatus.new })
   status: IssueStatus;
 
@@ -33,6 +37,7 @@ export class Issue {
     return {
       id: this.id,
       title: this.title,
+      type: this.type,
       status: this.status,
       description: this.description,
       latitude: this.latitude,

apps/backend/src/issues/issues.controller.ts

@@ -8,10 +8,12 @@ import {
   Delete,
   HttpCode,
   HttpStatus,
+  ParseUUIDPipe,
 } from '@nestjs/common';
 import { IssuesService } from './issues.service';
 import { CreateIssueDto } from './dto/create-issue.dto';
 import { UpdateIssueDto } from './dto/update-issue.dto';
+import { CreateIssueCommentDto } from './dto/create-issue-comment.dto';
 
 @Controller('issues')
 export class IssuesController {
@@ -22,6 +24,14 @@ export class IssuesController {
     return this.issuesService.create(createIssueDto).then((i) => i.toDto());
   }
 
+  @Post(':id/comments')
+  createComment(
+    @Param('id', ParseUUIDPipe) id: string,
+    @Body() dto: CreateIssueCommentDto,
+  ) {
+    return this.issuesService.addComment(id, dto).then((c) => c.toDto());
+  }
+
   @Get()
   findAll(@Param('direction') direction: string) {
     return this.issuesService

apps/backend/src/issues/issues.module.ts

@@ -3,9 +3,10 @@ import { IssuesService } from './issues.service';
 import { IssuesController } from './issues.controller';
 import { TypeOrmModule } from '@nestjs/typeorm';
 import { Issue } from './entities/issue.entity';
+import { IssueComment } from './entities/issue-comment.entity';
 
 @Module({
-  imports: [TypeOrmModule.forFeature([Issue])],
+  imports: [TypeOrmModule.forFeature([Issue, IssueComment])],
   controllers: [IssuesController],
   providers: [IssuesService],
   exports: [IssuesService],

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

@@ -4,11 +4,15 @@ import { UpdateIssueDto } from './dto/update-issue.dto';
 import { InjectRepository } from '@nestjs/typeorm';
 import { Issue } from './entities/issue.entity';
 import { Repository } from 'typeorm';
+import { CreateIssueCommentDto } from './dto/create-issue-comment.dto';
+import { IssueComment } from './entities/issue-comment.entity';
 
 @Injectable()
 export class IssuesService {
   constructor(
     @InjectRepository(Issue) private readonly repository: Repository<Issue>,
+    @InjectRepository(IssueComment)
+    private readonly comments: Repository<IssueComment>,
   ) {}
 
   async create(createIssueDto: CreateIssueDto) {
@@ -16,6 +20,13 @@ export class IssuesService {
     return this.repository.save(issue);
   }
 
+  async addComment(id: string, { content }: CreateIssueCommentDto) {
+    const issue = await this.findOne(id);
+    const comment = this.comments.create({ content });
+    comment.issue = Promise.resolve(issue);
+    return this.comments.save(comment);
+  }
+
   async findAll(descending: boolean) {
     return this.repository.find({
       order: { createdAt: descending ? 'DESC' : 'ASC' },