first commit

2024-11-29 14:00:20 +01:00
commit a6fe7bf1c7
16 changed files with 455 additions and 0 deletions
@@ -0,0 +1,60 @@
+from flask import Blueprint, jsonify, request, current_app
+from ..utils import get_db_connection
+
+max_time_diff_bp = Blueprint('max_time_diff', __name__, url_prefix='/max_time_diff')
+
+@max_time_diff_bp.route('/', strict_slashes=False)
+def max_time_diff():
+    start_date = request.args.get('start_date')
+    end_date = request.args.get('end_date')
+    start_time = request.args.get('start_time', '00:00')
+    end_time = request.args.get('end_time', '23:59')
+
+    if not start_date or not end_date:
+        return jsonify({'error': 'Bitte sowohl Start- als auch End-Datum auswählen.'})
+
+    conn = get_db_connection()
+    cursor = conn.cursor()
+
+    # Angepasste SQL-Abfrage
+    query = """
+    WITH time_differences AS (
+        SELECT 
+            create_time AS start_time,
+            LEAD(create_time) OVER (ORDER BY create_time) AS end_time,
+            TIMESTAMPDIFF(SECOND, create_time, LEAD(create_time) OVER (ORDER BY create_time)) AS time_diff
+        FROM gi_debugger_entry
+        WHERE webservice_id = %s
+          AND create_time BETWEEN %s AND %s
+    )
+    SELECT start_time, end_time, time_diff
+    FROM time_differences
+    WHERE time_diff = (
+        SELECT MAX(time_diff)
+        FROM time_differences
+    );
+    """
+    start_datetime = f"{start_date} {start_time}"
+    end_datetime = f"{end_date} {end_time}"
+
+    try:
+        cursor.execute(query, (current_app.config['WEB_SERVICE_ID'], start_datetime, end_datetime))
+        result = cursor.fetchone()
+        conn.close()
+
+        # Ergebnis zurückgeben
+        if result and result[2] is not None:
+            return jsonify({
+                'max_time_diff_seconds': result[2],
+                'start_time': result[0],
+                'end_time': result[1]
+            })
+        else:
+            return jsonify({
+                'max_time_diff_seconds': 0,
+                'start_time': None,
+                'end_time': None
+            })
+    except Exception as e:
+        conn.close()
+        return jsonify({'error': str(e)})