live blog implemented

backend/src/modules/live-blog.controller.ts

@@ -0,0 +1,128 @@
+import {
+  Controller,
+  Get,
+  Post,
+  Put,
+  Delete,
+  Body,
+  Param,
+  Query,
+  ValidationPipe,
+  Res,
+  Logger,
+  Headers,
+} from '@nestjs/common';
+import type { Response as ExpressResponse } from 'express';
+import { LiveBlogService } from './live-blog.service';
+import {
+  CreateLiveBlogDto,
+  UpdateLiveBlogDto,
+  FindLiveBlogsDto,
+  CreateLiveBlogUpdateDto,
+  UpdateLiveBlogUpdateDto,
+} from './articles.dto';
+
+@Controller('live-blogs')
+export class LiveBlogController {
+  private readonly logger = new Logger(LiveBlogController.name);
+
+  constructor(private readonly liveBlogService: LiveBlogService) {}
+
+  // Live Blog CRUD operations
+  @Post()
+  create(
+    @Body(new ValidationPipe({ transform: true })) dto: CreateLiveBlogDto,
+  ) {
+    return this.liveBlogService.create(dto);
+  }
+
+  @Get()
+  findAll(
+    @Query(new ValidationPipe({ transform: true })) dto: FindLiveBlogsDto,
+  ) {
+    return this.liveBlogService.findAll(dto);
+  }
+
+  @Get('recent')
+  getRecent() {
+    return this.liveBlogService.getLiveBlogsWithRecentUpdates();
+  }
+
+  @Get(':id')
+  findOne(@Param('id') id: string) {
+    return this.liveBlogService.findOne(id);
+  }
+
+  @Get('slug/:slug')
+  findBySlug(@Param('slug') slug: string) {
+    return this.liveBlogService.findBySlug(slug);
+  }
+
+  @Put(':id')
+  update(
+    @Param('id') id: string,
+    @Body(new ValidationPipe({ transform: true })) dto: UpdateLiveBlogDto,
+  ) {
+    return this.liveBlogService.update(id, dto);
+  }
+
+  @Delete(':id')
+  remove(@Param('id') id: string) {
+    return this.liveBlogService.remove(id);
+  }
+
+  // Live Blog Updates CRUD operations
+  @Post(':id/updates')
+  createUpdate(
+    @Param('id') liveBlogId: string,
+    @Body(new ValidationPipe({ transform: true })) dto: CreateLiveBlogUpdateDto,
+  ) {
+    return this.liveBlogService.createUpdate(dto, liveBlogId);
+  }
+
+  @Get(':id/updates')
+  findUpdates(
+    @Param('id') liveBlogId: string,
+    @Query('page') page = 1,
+    @Query('limit') limit = 50,
+  ) {
+    return this.liveBlogService.findUpdates(
+      liveBlogId,
+      parseInt(page.toString()),
+      parseInt(limit.toString()),
+    );
+  }
+
+  @Put(':id/updates/:updateId')
+  updateUpdate(
+    @Param('id') liveBlogId: string,
+    @Param('updateId') updateId: string,
+    @Body(new ValidationPipe({ transform: true })) dto: UpdateLiveBlogUpdateDto,
+  ) {
+    return this.liveBlogService.updateUpdate(liveBlogId, updateId, dto);
+  }
+
+  @Delete(':id/updates/:updateId')
+  removeUpdate(
+    @Param('id') liveBlogId: string,
+    @Param('updateId') updateId: string,
+  ) {
+    return this.liveBlogService.removeUpdate(liveBlogId, updateId);
+  }
+
+  // SSE endpoint for real-time updates
+  @Get(':id/stream')
+  stream(
+    @Param('id') liveBlogId: string,
+    @Res() response: ExpressResponse,
+    @Headers('last-event-id') lastEventId?: string,
+  ) {
+    this.logger.log(`SSE connection request for live blog ${liveBlogId}`);
+
+    if (lastEventId) {
+      this.logger.log(`Client resuming with last event ID: ${lastEventId}`);
+    }
+
+    this.liveBlogService.createStream(liveBlogId, response);
+  }
+}