first commit

App/Services/api_service.py

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+# Servicio API: endpoints GET para descarga
+from flask import Flask, request, jsonify
+from App.Services.logic_service import run_etl  # O importa db_utils directamente
+import pandas as pd
+import logging
+
+app = Flask(__name__)
+logging.basicConfig(filename='Logs/api.log', level=logging.ERROR, format='%(asctime)s - %(levelname)s - %(message)s')
+
+@app.route('/api/download', methods=['GET'])
+def download_data():
+    try:
+        project = request.args.get('project')
+        task = request.args.get('task')
+        # Lógica: query DB y devolver JSON/CSV
+        conn = get_db_connection()  # Importa de Utils
+        query = f"SELECT * FROM {task} WHERE project = '{project}'"
+        df = pd.read_sql(query, conn)
+        conn.close()
+        return jsonify(df.to_dict(orient='records'))
+    except Exception as e:
+        logging.error(f"API falló: {str(e)}")
+        return jsonify({"error": "Error interno del servidor"}), 500  # Devuelve error, pero Flask sigue vivo