Dylan De Faoite
7c01c335fa
Project will focus on specific communities, not enact a reddit-wide search
52 lines
1.5 KiB
Python
52 lines
1.5 KiB
Python
from flask import Flask
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from db.database import Database
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from connectors.reddit_connector import RedditConnector
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from vaderSentiment.vaderSentiment import SentimentIntensityAnalyzer
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app = Flask(__name__)
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db = Database(db_name='ethnograph', user='ethnograph_user', password='ethnograph_pass')
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reddit_connector = RedditConnector()
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@app.route('/fetch_subreddit/<string:subreddit>/<int:limit>', methods=['GET'])
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def fetch_subreddit(subreddit, limit = 10):
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posts = reddit_connector.get_top_subreddit_posts(subreddit, limit=limit, timeframe='all')
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db.execute_many(
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"""INSERT INTO ethnograph.posts (title, content, author_username, created_utc)
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VALUES (%s, %s, %s, to_timestamp(%s));""",
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[(post.title, post.content, post.author, post.timestamp) for post in posts]
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)
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return {"status": "success", "inserted_posts": len(posts)}
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@app.route('/sentiment', methods=['GET'])
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def sentiment_analysis():
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posts = db.execute_query(
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"SELECT id, title, content FROM ethnograph.posts;"
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)
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analyzer = SentimentIntensityAnalyzer()
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total_sentiment = 0.0
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count = 0
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for post in posts:
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content = post.get("title")
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if not content:
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continue
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score = analyzer.polarity_scores(content)["compound"]
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total_sentiment += score
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count += 1
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average_sentiment = total_sentiment / count if count else 0.0
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return {
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"status": "success",
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"average_sentiment": average_sentiment,
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"posts_analyzed": count
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}
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if __name__ == "__main__":
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app.run(debug=True) |