Done

Dockerfile

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+FROM python:3.11.10-bookworm
+
+# Set the working directory in the container
+WORKDIR /app
+
+# Copy the requirements file to the working directory
+COPY requirements.txt .
+
+# Install dependencies
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy the rest of the app's code to the working directory
+COPY . .
+
+# Expose port 5000 to the outside world
+EXPOSE 5000
+
+# Command to run the Flask application
+CMD ["python", "app.py"]

app.py

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+from flask import Flask, request, jsonify
+from flask_cors import CORS
+import pymongo
+from bson.objectid import ObjectId
+
+# Khởi tạo Flask app và cho phép CORS
+app = Flask(__name__)
+CORS(app)
+
+# MongoDB connection
+mongo_url = "mongodb+srv://ip6ofme:[email protected]/"
+client = pymongo.MongoClient(mongo_url)
+db = client["test"]
+pdf_collection = db["PdfDetails"]
+voter_collection = db["Voters"]
+
+# API để upload file và lưu thông tin vào MongoDB
+@app.route('/upload-files', methods=['POST'])
+def upload_file():
+    # Chỉ lưu thông tin vào MongoDB
+    title = request.form.get('title')
+    group = request.form.get('group')
+    firebase_url = request.form.get('url')
+    new_pdf = {
+        'title': title,
+        'group': group,
+        'url': firebase_url,
+        'votes': 0
+    }
+    result = pdf_collection.insert_one(new_pdf)
+    return jsonify({'status': 'ok', 'id': str(result.inserted_id)})
+
+# API để tăng số lượng vote của file dựa trên ID
+@app.route('/vote', methods=['POST'])
+def vote():
+    data = request.json
+    file_id = data.get('id')
+
+    try:
+        file = pdf_collection.find_one({'_id': ObjectId(file_id)})
+        if not file:
+            return jsonify({'status': 'error', 'message': 'File not found'}), 404
+
+        pdf_collection.update_one({'_id': ObjectId(file_id)}, {'$inc': {'votes': 1}})
+        return jsonify({'status': 'ok'})
+    except Exception as e:
+        return jsonify({'status': 'error', 'message': str(e)}), 500
+
+# API để lấy số lượng votes của file theo ID
+@app.route('/get-votes', methods=['GET'])
+def get_votes():
+    file_id = request.args.get('id')
+
+    try:
+        file = pdf_collection.find_one({'_id': ObjectId(file_id)})
+        if not file:
+            return jsonify({'status': 'error', 'message': 'File not found'}), 404
+
+        return jsonify({'status': 'ok', 'votes': file.get('votes', 0)})
+    except Exception as e:
+        return jsonify({'status': 'error', 'message': str(e)}), 500
+
+# API để lấy danh sách tất cả các file
+@app.route('/get-files', methods=['GET'])
+def get_files():
+    try:
+        files = pdf_collection.find({})
+        file_list = []
+        for file in files:
+            file_list.append({
+                'id': str(file['_id']),
+                'title': file['title'],
+                'group': file['group'],
+                'url': file['url'],
+                'votes': file.get('votes', 0)
+            })
+        return jsonify({'status': 'ok', 'data': file_list})
+    except Exception as e:
+        return jsonify({'status': 'error', 'message': str(e)}), 500
+
+# API mới để đăng ký người bình chọn
+@app.route('/register-voter', methods=['POST'])
+def register_voter():
+    data = request.json
+    name = data.get('name')
+    group = data.get('group')
+    
+    new_voter = {
+        'name': name,
+        'group': group,
+        'number_of_votes': 0
+    }
+    result = voter_collection.insert_one(new_voter)
+    return jsonify({'status': 'ok', 'id': str(result.inserted_id)})
+
+# API mới để bình chọn
+@app.route('/vote-by-voter', methods=['POST'])
+def vote_by_voter():
+    data = request.json
+    voter_id = data.get('voter_id')
+    file_id = data.get('file_id')
+    
+    voter = voter_collection.find_one({'_id': ObjectId(voter_id)})
+    if not voter:
+        return jsonify({'status': 'error', 'message': 'Voter not found'}), 404
+    
+    if voter['number_of_votes'] >= 5:
+        return jsonify({'status': 'error', 'message': 'Maximum votes reached'}), 400
+    
+    # Tăng số lượt bình chọn của người dùng
+    voter_collection.update_one({'_id': ObjectId(voter_id)}, {'$inc': {'number_of_votes': 1}})
+    
+    # Tăng số lượt bình chọn cho file
+    pdf_collection.update_one({'_id': ObjectId(file_id)}, {'$inc': {'votes': 1}})
+    
+    return jsonify({'status': 'ok', 'message': 'Vote recorded successfully'})
+
+# API để lấy thông tin người bình chọn
+@app.route('/get-voter', methods=['GET'])
+def get_voter():
+    voter_id = request.args.get('id')
+    voter = voter_collection.find_one({'_id': ObjectId(voter_id)})
+    if not voter:
+        return jsonify({'status': 'error', 'message': 'Voter not found'}), 404
+    return jsonify({
+        'status': 'ok',
+        'name': voter['name'],
+        'group': voter['group'],
+        'number_of_votes': voter['number_of_votes']
+    })
+
+# Khởi chạy server
+if __name__ == "__main__":
+    app.run(port=5000, debug=True)

requirements.txt

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+flask
+python-multipart
+flask_cors
+pymongo