export data

src/app.py

@@ -144,8 +144,6 @@ def changeListContent():
     except:
         return str('error changing content'), 400
 
-
-
 @app.route('/app/datahistory',methods = ['GET'])
 def data_history_request():
     if request.method == 'GET':
@@ -191,6 +189,9 @@ def data_list_request():
         details = get_list(list_uuid)
         return jsonify(details), 200
 
+@app.route('/app/data-all', methods = ['GET'])
+def data_request_all():
+    return jsonify(fetch_all()), 200
 
 if __name__ == '__main__':
    app.run(debug = True)

src/db.py

@@ -369,6 +369,20 @@ def change_list_description(uuid, description):
     connection.commit()
     connection.close()
 
+def fetch_all():
+    tables = ["item", "itemlist", "listcontent", "history"]
+    results = []
+    connection = connect_db()
+    cursor = connection.cursor()
+    for table in tables:
+        query = f'SELECT * FROM {str(table)};'
+        cursor.execute(query)
+        results.append(cursor.fetchall())
+    cursor.close()
+    connection.commit()
+    connection.close()
+    return results
+
 def export_csv():
     '''join item and history data from database and export it in ./output.csv'''
     connection = connect_db()