Remove database connection and schema setup from the project

db/database.py

@@ -1,34 +0,0 @@
-# To connect to PostgreSQL database
-import psycopg2
-
-from psycopg2.extras import RealDictCursor
-from typing import Optional
-
-class Database:
-    def __init__(self, db_name: str, user: str, password: str, host: str = 'localhost', port: int = 5432):
-        self.connection = psycopg2.connect(
-            dbname=db_name,
-            user=user,
-            password=password,
-            host=host,
-            port=port
-        )
-        self.connection.autocommit = True
-
-    def execute_query(self, query: str, params: Optional[tuple] = None):
-        with self.connection.cursor(cursor_factory=RealDictCursor) as cursor:
-            cursor.execute(query, params)
-            if cursor.description:
-                return cursor.fetchall()
-            return []
-        
-    def execute_many(self, query: str, params_list: list[tuple]):
-        with self.connection.cursor(cursor_factory=RealDictCursor) as cursor:
-            cursor.executemany(query, params_list)
-
-    def close(self):
-        self.connection.close()
-        print("Database connection closed.")
-
-    def __exit__(self, exc_type, exc_val, exc_tb):
-        self.close()

db/sql/01_schema.sql

@@ -1,16 +0,0 @@
-CREATE SCHEMA IF NOT EXISTS ethnograph;
-
-CREATE TABLE IF NOT EXISTS ethnograph.users (
-    id SERIAL PRIMARY KEY,
-    username VARCHAR(255) UNIQUE NOT NULL,
-    created_utc TIMESTAMP NOT NULL,
-    karma INTEGER
-);
-
-CREATE TABLE IF NOT EXISTS ethnograph.posts (
-    id SERIAL PRIMARY KEY,
-    title TEXT NOT NULL,
-    content TEXT NOT NULL,
-    author_username VARCHAR(255),
-    created_utc TIMESTAMP NOT NULL
-);

server/app.py

@@ -1,52 +1,15 @@
 from flask import Flask
-from db.database import Database
 from connectors.reddit_connector import RedditConnector
 from vaderSentiment.vaderSentiment import SentimentIntensityAnalyzer
 
 app = Flask(__name__)
-db = Database(db_name='ethnograph', user='ethnograph_user', password='ethnograph_pass')
 
 reddit_connector = RedditConnector()
 
 @app.route('/fetch_subreddit/<string:subreddit>/<int:limit>', methods=['GET'])
 def fetch_subreddit(subreddit, limit = 10):
     posts = reddit_connector.get_top_subreddit_posts(subreddit, limit=limit, timeframe='all')
-
-    db.execute_many(
-        """INSERT INTO ethnograph.posts (title, content, author_username, created_utc)
-           VALUES (%s, %s, %s, to_timestamp(%s));""",
-        [(post.title, post.content, post.author, post.timestamp) for post in posts]
-    )
-
-    return {"status": "success", "inserted_posts": len(posts)}
-
-@app.route('/sentiment', methods=['GET'])
-def sentiment_analysis():
-    posts = db.execute_query(
-        "SELECT id, title, content FROM ethnograph.posts;"
-    )
-
-    analyzer = SentimentIntensityAnalyzer()
-
-    total_sentiment = 0.0
-    count = 0
-
-    for post in posts:
-        content = post.get("title")
-        if not content:
-            continue
-
-        score = analyzer.polarity_scores(content)["compound"]
-        total_sentiment += score
-        count += 1
-
-    average_sentiment = total_sentiment / count if count else 0.0
-
-    return {
-        "status": "success",
-        "average_sentiment": average_sentiment,
-        "posts_analyzed": count
-    }
+    return {"status": "success", "posts": [post.__dict__ for post in posts]}
 
 if __name__ == "__main__":
     app.run(debug=True)