added worker validation bot

src/api/routes/chatbot.py

@@ -0,0 +1,61 @@
+import os
+from flask import Blueprint, request, jsonify, current_app
+from werkzeug.utils import secure_filename
+from src.services.chatbot import Chatbot
+from src.utils.utils import delete_all_files_in_directory
+from src.utils.document_loader import load_document  
+
+
+# Initialize the Blueprint
+bot = Blueprint('chatbot', __name__)
+
+# Allowed file extensions
+ALLOWED_EXTENSIONS = {'pdf', 'doc', 'docx'}
+
+def allowed_file(filename):
+    """Check if the file has an allowed extension."""
+    return '.' in filename and filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS
+
+@bot.route('/validate_worker_document', methods=['POST'])
+def validate_worker_document():
+    try:
+        # Retrieve form data
+        question = request.form.get('question')
+        file = request.files.get('document')
+
+        if not question or not file:
+            return jsonify({"error": "Missing data", "message": "Question or document not provided."}), 400
+        
+        if file.filename == '':
+            return jsonify({"error": "No selected file", "message": "No file was selected for upload."}), 400
+
+        if file and allowed_file(file.filename):
+            # Secure the file name and save it
+            filename = secure_filename(file.filename)
+            upload_folder = current_app.config['UPLOAD_FOLDER']
+            file_path = os.path.join(upload_folder, filename)
+            file.save(file_path)
+
+            # Load the document for processing
+            docs = load_document(file_path)
+
+            # Instantiate the chatbot service
+            chatbot = Chatbot()
+
+            # Validate the worker's response using the provided document
+            validation_result = chatbot.validate_worker(question, docs)
+
+            if not validation_result:
+                return jsonify({"error": "Validation failed", "message": "Validation process failed."}), 400
+
+            # Clean up uploaded file (optional)
+            os.remove(file_path)
+
+            # Return the validation result
+            return jsonify({"result": validation_result["result"]}), 200
+        
+        else:
+            return jsonify({"error": "Invalid file", "message": "File format not supported."}), 400
+
+    except Exception as e:
+        return jsonify({"error": "Internal Server Error", "message": str(e)}), 500