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Mann Patel
299
backend/api_routes.py
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299
backend/api_routes.py
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"""
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Example Flask routes using db_queries.py
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Add these routes to your existing Flask app
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"""
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from flask import Flask, jsonify, request
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# Import all query functions
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from db_queries import (
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get_user_by_id,
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get_user_by_username,
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get_user_stats,
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get_post_by_id,
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get_posts_feed,
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get_user_posts,
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get_post_engagement,
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check_user_post_interactions,
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get_all_categories,
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get_posts_by_category,
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get_post_comments,
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get_listening_history,
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get_search_history,
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search_posts,
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get_trending_topics,
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get_user_bookmarks,
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get_pagination_info
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)
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# Assuming you have the app instance
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# app = Flask(__name__)
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# ==================== USER ROUTES ====================
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@app.get("/users/<int:user_id>")
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def get_user(user_id: int):
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"""Get user profile with stats."""
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user = get_user_by_id(user_id)
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if not user:
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return jsonify({"error": "User not found"}), 404
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stats = get_user_stats(user_id)
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return jsonify({
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"user": {
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"id": user["user_id"],
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"username": user["username"],
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"email": user["email"],
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"display_name": user["display_name"],
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"bio": user.get("bio"),
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"profile_image_url": user.get("profile_image_url"),
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"location": None, # Add to schema if needed
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"created_at": user["created_at"],
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"stats": stats
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}
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})
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@app.get("/users/me")
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def get_current_user():
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"""Get current user profile (requires auth)."""
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# In production, get user_id from JWT token
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user_id = request.args.get("user_id", type=int)
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if not user_id:
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return jsonify({"error": "user_id required"}), 400
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return get_user(user_id)
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# ==================== POST/FEED ROUTES ====================
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@app.get("/posts")
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def get_feed():
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"""Get personalized feed."""
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user_id = request.args.get("user_id", type=int)
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page = request.args.get("page", default=1, type=int)
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limit = request.args.get("limit", default=20, type=int)
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sort = request.args.get("sort", default="recent")
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if not user_id:
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return jsonify({"error": "user_id required"}), 400
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if limit > 50:
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limit = 50
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posts = get_posts_feed(user_id, page=page, limit=limit, sort=sort)
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# For production, you'd get total count from a separate query
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total_count = len(posts) * 10 # Placeholder
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pagination = get_pagination_info(total_count, page, limit)
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return jsonify({
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"posts": posts,
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"pagination": pagination
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})
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@app.get("/posts/<int:post_id>")
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def get_single_post(post_id: int):
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"""Get a single post by ID."""
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user_id = request.args.get("user_id", type=int) # For privacy check
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post = get_post_by_id(post_id, requesting_user_id=user_id)
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if not post:
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return jsonify({"error": "Post not found or private"}), 404
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# Add user interaction info if user_id provided
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if user_id:
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interactions = check_user_post_interactions(user_id, post_id)
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post.update(interactions)
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return jsonify({"post": post})
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@app.get("/posts/user/<int:user_id>")
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def get_posts_by_user(user_id: int):
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"""Get posts by a specific user."""
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filter_type = request.args.get("filter", default="all")
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page = request.args.get("page", default=1, type=int)
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limit = request.args.get("limit", default=20, type=int)
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if limit > 50:
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limit = 50
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posts = get_user_posts(user_id, filter_type=filter_type, page=page, limit=limit)
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return jsonify({
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"posts": posts,
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"pagination": get_pagination_info(len(posts) * 5, page, limit) # Placeholder
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})
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@app.get("/posts/user/me")
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def get_my_posts():
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"""Get current user's posts."""
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user_id = request.args.get("user_id", type=int)
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if not user_id:
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return jsonify({"error": "user_id required"}), 400
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return get_posts_by_user(user_id)
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# ==================== CATEGORY ROUTES ====================
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@app.get("/categories")
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def get_categories():
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"""Get all categories."""
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categories = get_all_categories()
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return jsonify({"categories": categories})
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@app.get("/categories/<int:category_id>/posts")
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def get_category_posts(category_id: int):
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"""Get posts in a category."""
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page = request.args.get("page", default=1, type=int)
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limit = request.args.get("limit", default=20, type=int)
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posts = get_posts_by_category(category_id, page=page, limit=limit)
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return jsonify({
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"posts": posts,
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"pagination": get_pagination_info(len(posts) * 5, page, limit)
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})
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# ==================== COMMENT ROUTES ====================
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@app.get("/posts/<int:post_id>/comments")
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def get_comments(post_id: int):
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"""Get comments for a post."""
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page = request.args.get("page", default=1, type=int)
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limit = request.args.get("limit", default=20, type=int)
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comments = get_post_comments(post_id, page=page, limit=limit)
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return jsonify({
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"comments": comments,
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"pagination": get_pagination_info(len(comments) * 3, page, limit)
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})
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# ==================== HISTORY ROUTES ====================
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@app.get("/history/listening")
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def get_user_listening_history():
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"""Get user's listening history."""
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user_id = request.args.get("user_id", type=int)
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if not user_id:
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return jsonify({"error": "user_id required"}), 400
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page = request.args.get("page", default=1, type=int)
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limit = request.args.get("limit", default=50, type=int)
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completed_only = request.args.get("completed", default="false").lower() == "true"
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history = get_listening_history(user_id, page=page, limit=limit, completed_only=completed_only)
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return jsonify({
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"history": history,
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"pagination": get_pagination_info(len(history) * 3, page, limit)
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})
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@app.get("/history/searches")
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def get_user_search_history():
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"""Get user's search history."""
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user_id = request.args.get("user_id", type=int)
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if not user_id:
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return jsonify({"error": "user_id required"}), 400
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page = request.args.get("page", default=1, type=int)
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limit = request.args.get("limit", default=50, type=int)
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searches = get_search_history(user_id, page=page, limit=limit)
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return jsonify({"searches": searches})
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# ==================== SEARCH ROUTES ====================
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@app.get("/search")
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def search():
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"""Search posts."""
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query = request.args.get("q")
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if not query:
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return jsonify({"error": "Search query 'q' is required"}), 400
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category_id = request.args.get("categoryId", type=int)
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page = request.args.get("page", default=1, type=int)
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limit = request.args.get("limit", default=20, type=int)
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user_id = request.args.get("user_id", type=int)
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results = search_posts(
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query=query,
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category_id=category_id,
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page=page,
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limit=limit,
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requesting_user_id=user_id
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)
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return jsonify({
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"results": results,
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"pagination": get_pagination_info(len(results) * 5, page, limit)
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})
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# ==================== TRENDING ROUTES ====================
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@app.get("/trending/topics")
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def get_trending():
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"""Get trending topics."""
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limit = request.args.get("limit", default=5, type=int)
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topics = get_trending_topics(limit=limit)
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return jsonify({"topics": topics})
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# ==================== BOOKMARK ROUTES ====================
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@app.get("/bookmarks")
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def get_bookmarks():
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"""Get user's bookmarked posts."""
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user_id = request.args.get("user_id", type=int)
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if not user_id:
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return jsonify({"error": "user_id required"}), 400
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page = request.args.get("page", default=1, type=int)
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limit = request.args.get("limit", default=20, type=int)
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bookmarks = get_user_bookmarks(user_id, page=page, limit=limit)
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return jsonify({
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"bookmarks": bookmarks,
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"pagination": get_pagination_info(len(bookmarks) * 3, page, limit)
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})
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# ==================== ENGAGEMENT STATS ROUTES ====================
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@app.get("/posts/<int:post_id>/engagement")
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def get_post_engagement_stats(post_id: int):
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"""Get engagement statistics for a post."""
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engagement = get_post_engagement(post_id)
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return jsonify(engagement)
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# Example of how to use in your existing main.py:
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"""
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# In your main.py, import these routes:
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from flask import Flask
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# ... your other imports ...
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from api_routes import * # Import all routes
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# Or import specific routes:
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# from api_routes import get_user, get_feed, get_categories, etc.
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# Then your existing routes will work alongside these new ones
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"""
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