Enhance blog posts with author info, comments, likes, and tags

Improves blog post API endpoints to fetch author details, comment/like counts, and tags using storage methods.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: cbacfb18-842a-4116-a907-18c0105ad8ec
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/39b5c689-6e8a-4d5a-9792-69cc81a56534/809eda1d-d63f-4926-be8e-d300221b59bf.jpg

server/routes.ts

@@ -410,16 +410,99 @@ export async function registerRoutes(app: Express): Promise<Server> {
   app.get("/api/blog", async (req: Request, res: Response) => {
     const limit = req.query.limit ? Number(req.query.limit) : undefined;
     const offset = req.query.offset ? Number(req.query.offset) : undefined;
-    const posts = await storage.getBlogPosts(limit, offset);
+    
-    res.json(posts);
+    try {
+      // Get basic blog posts
+      const posts = await storage.getBlogPosts(limit, offset);
+      
+      // Enhance each post with author details, comment count, and like count
+      const enhancedPosts = await Promise.all(posts.map(async (post) => {
+        const author = post.authorId ? await storage.getUser(post.authorId) : undefined;
+        const authorInfo = author ? {
+          id: author.id,
+          displayName: author.displayName,
+          avatar: author.avatar
+        } : undefined;
+
+        // Get comment count
+        const comments = await storage.getCommentsByEntityId('blogPost', post.id);
+        const commentCount = comments.length;
+        
+        // Get like count
+        const likes = await storage.getLikesByEntity('blogPost', post.id);
+        const likeCount = likes.length;
+        
+        // Get tags for the post
+        const tags = await storage.getBlogPostTags(post.id);
+        
+        return {
+          ...post,
+          author: authorInfo,
+          commentCount,
+          likeCount,
+          tags
+        };
+      }));
+      
+      res.json(enhancedPosts);
+    } catch (error) {
+      console.error("Error fetching blog posts:", error);
+      res.status(500).json({ message: "Failed to fetch blog posts" });
+    }
   });
   
   app.get("/api/blog/:slug", async (req: Request, res: Response) => {
-    const post = await storage.getBlogPostBySlug(req.params.slug);
+    try {
-    if (!post) {
+      const post = await storage.getBlogPostBySlug(req.params.slug);
-      return res.status(404).json({ message: "Blog post not found" });
+      if (!post) {
+        return res.status(404).json({ message: "Blog post not found" });
+      }
+      
+      // Get author details
+      const author = post.authorId ? await storage.getUser(post.authorId) : undefined;
+      
+      // Remove password from author if it exists
+      const authorInfo = author ? {
+        ...author,
+        password: undefined
+      } : undefined;
+      
+      // Get comments for the post
+      const comments = await storage.getCommentsByEntityId('blogPost', post.id);
+      
+      // Get enhanced comments with user info
+      const enhancedComments = await Promise.all(comments.map(async (comment) => {
+        const user = await storage.getUser(comment.userId);
+        return {
+          ...comment,
+          user: user ? {
+            id: user.id,
+            displayName: user.displayName,
+            avatar: user.avatar,
+            role: user.role
+          } : undefined
+        };
+      }));
+      
+      // Get like count
+      const likes = await storage.getLikesByEntity('blogPost', post.id);
+      const likeCount = likes.length;
+      
+      // Get tags for the post
+      const tags = await storage.getBlogPostTags(post.id);
+      
+      res.json({
+        ...post,
+        author: authorInfo,
+        comments: enhancedComments,
+        commentCount: comments.length,
+        likeCount,
+        tags
+      });
+    } catch (error) {
+      console.error("Error fetching blog post:", error);
+      res.status(500).json({ message: "Failed to fetch blog post" });
     }
-    res.json(post);
   });
   
   app.post("/api/blog", async (req: Request, res: Response) => {

server/storage.ts

@@ -46,6 +46,7 @@ export interface IStorage {
   createTag(tag: InsertTag): Promise<Tag>;
   addTagToWork(workId: number, tagId: number): Promise<void>;
   getWorkTags(workId: number): Promise<Tag[]>;
+  getBlogPostTags(postId: number): Promise<Tag[]>;
   
   // Bookmark methods
   getBookmarksByUserId(userId: number): Promise<Bookmark[]>;
@@ -57,6 +58,7 @@ export interface IStorage {
   getCommentsByWorkId(workId: number): Promise<Comment[]>;
   getCommentsByTranslationId(translationId: number): Promise<Comment[]>;
   getCommentsByUserId(userId: number): Promise<Comment[]>;
+  getCommentsByEntityId(entityType: string, entityId: number): Promise<Comment[]>;
   createComment(comment: InsertComment): Promise<Comment>;
   
   // Like methods
@@ -101,6 +103,7 @@ export class MemStorage implements IStorage {
   private translations: Map<number, Translation>;
   private tags: Map<number, Tag>;
   private workTagsRelations: Map<number, Set<number>>;
+  private blogPostTagsRelations: Map<number, Set<number>>;
   private bookmarks: Map<number, Bookmark>;
   private comments: Map<number, Comment>;
   private likes: Map<number, Like>;
@@ -131,6 +134,7 @@ export class MemStorage implements IStorage {
     this.translations = new Map();
     this.tags = new Map();
     this.workTagsRelations = new Map();
+    this.blogPostTagsRelations = new Map();
     this.bookmarks = new Map();
     this.comments = new Map();
     this.likes = new Map();