feat: add comment replies and liking functionality

- Introduced support for nested comment replies in both frontend and backend.
- Added comment liking and unliking features, including like count and "isLiked" state tracking.
- Updated database schema with `parentId` and new `comment_likes` table.
- Enhanced UI for threaded comments and implemented display of like counts and reply actions.
- Refactored APIs and repositories to support replies, likes, and enriched comment data.

backend/src/comments/comments.controller.ts

@@ -8,18 +8,45 @@ import {
 	Req,
 	UseGuards,
 } from "@nestjs/common";
+import { ConfigService } from "@nestjs/config";
+import { getIronSession } from "iron-session";
 import { AuthGuard } from "../auth/guards/auth.guard";
+import { getSessionOptions } from "../auth/session.config";
 import type { AuthenticatedRequest } from "../common/interfaces/request.interface";
+import { JwtService } from "../crypto/services/jwt.service";
 import { CommentsService } from "./comments.service";
 import { CreateCommentDto } from "./dto/create-comment.dto";
 
 @Controller()
 export class CommentsController {
-	constructor(private readonly commentsService: CommentsService) {}
+	constructor(
+		private readonly commentsService: CommentsService,
+		private readonly jwtService: JwtService,
+		private readonly configService: ConfigService,
+	) {}
 
 	@Get("contents/:contentId/comments")
-	findAllByContentId(@Param("contentId") contentId: string) {
-		return this.commentsService.findAllByContentId(contentId);
+	async findAllByContentId(
+		@Param("contentId") contentId: string,
+		@Req() req: any,
+	) {
+		// Tentative de récupération de l'utilisateur pour isLiked (optionnel)
+		let userId: string | undefined;
+		try {
+			const session = await getIronSession<any>(
+				req,
+				req.res,
+				getSessionOptions(this.configService.get("SESSION_PASSWORD") as string),
+			);
+			if (session.accessToken) {
+				const payload = await this.jwtService.verifyJwt(session.accessToken);
+				userId = payload.sub;
+			}
+		} catch (_e) {
+			// Ignorer les erreurs de session
+		}
+
+		return this.commentsService.findAllByContentId(contentId, userId);
 	}
 
 	@Post("contents/:contentId/comments")
@@ -38,4 +65,16 @@ export class CommentsController {
 		const isAdmin = req.user.role === "admin" || req.user.role === "moderator";
 		return this.commentsService.remove(req.user.sub, id, isAdmin);
 	}
+
+	@Post("comments/:id/like")
+	@UseGuards(AuthGuard)
+	like(@Req() req: AuthenticatedRequest, @Param("id") id: string) {
+		return this.commentsService.like(req.user.sub, id);
+	}
+
+	@Delete("comments/:id/like")
+	@UseGuards(AuthGuard)
+	unlike(@Req() req: AuthenticatedRequest, @Param("id") id: string) {
+		return this.commentsService.unlike(req.user.sub, id);
+	}
 }