35 lines
1.3 KiB
Python
35 lines
1.3 KiB
Python
from flask import Flask, jsonify, request
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from flask_cors import CORS
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import pandas as pd
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app = Flask(__name__)
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# Allow for CORS from localhost:5173
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CORS(app, resources={r"/*": {"origins": "http://localhost:5173"}})
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@app.route('/upload', methods=['POST'])
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def upload_data():
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if "posts" not in request.files or "comments" not in request.files:
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return jsonify({"error": "Missing posts or comments file"}), 400
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post_file = request.files["posts"]
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comment_file = request.files["comments"]
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if post_file.filename == "" or comment_file.filename == "":
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return jsonify({"error": "Empty filename"}), 400
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if not post_file.filename.endswith('.jsonl') or not comment_file.filename.endswith('.jsonl'):
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return jsonify({"error": "Invalid file type. Only .jsonl files are allowed."}), 400
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try:
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posts_df = pd.read_json(post_file, lines=True)
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comments_df = pd.read_json(comment_file, lines=True)
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except ValueError as e:
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return jsonify({"error": f"Failed to read JSONL file: {str(e)}"}), 400
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except Exception as e:
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return jsonify({"error": f"An unexpected error occurred: {str(e)}"}), 500
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return jsonify({"message": "File uploaded successfully", "posts_count": len(posts_df), "comments_count": len(comments_df)}), 200
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if __name__ == "__main__":
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app.run(debug=True) |