Fixed some more small bugs in validation when only a partial times dataset is put

src/server/BreCal/__init__.py

@@ -51,7 +51,8 @@ def create_app(test_config=None, instance_path=None):
     try:
         import os
         print(f'Instance path = {app.instance_path}')
-        os.makedirs(app.instance_path)
+        if not os.path.exists(app.instance_path):
+            os.makedirs(app.instance_path)
     except OSError:
         pass
 

src/server/BreCal/database/sql_utils.py

@@ -12,3 +12,11 @@ def get_user_data_for_id(user_id:int, expiration_time:int=90):
     user_data["exp"] = (datetime.datetime.now()+datetime.timedelta(minutes=expiration_time)).timestamp()
     return user_data
 
+
+def get_times_data_for_id(times_id:int):
+    """helper function to load previous times data from the database"""
+    query = "SELECT * FROM times where id = ?id?"
+    pdata = execute_sql_query_standalone(query=query, param={"id":times_id})
+    pdata = pdata[0] if len(pdata)>0 else None
+    assert pdata is not None, f"could not find times with id {times_id}"
+    return pdata

src/server/BreCal/validators/input_validation_times.py

@@ -16,6 +16,7 @@ from BreCal.validators.input_validation_utils import check_if_user_is_bsmd_type,
 from BreCal.database.sql_queries import SQLQuery
 from BreCal.database.sql_handler import execute_sql_query_standalone
 from BreCal.database.sql_handler import get_assigned_participant_of_type
+from BreCal.database.sql_utils import get_times_data_for_id
 from BreCal.validators.validation_base_utils import check_if_int_is_valid_flag, check_if_string_has_special_characters
 import werkzeug
 
@@ -98,6 +99,10 @@ class InputValidationTimes():
         # 1.) Check for the presence of required fields
         InputValidationTimes.check_times_required_fields_put_data(content)
 
+        # 1.5) Load model from database and set existing fields from dict to model
+        old_times = get_times_data_for_id(content["id"])
+        loadedModel = {**old_times, **loadedModel}
+
         # 2.) Only users of the same participant_id, which the times dataset refers to, can update the entry
         InputValidationTimes.check_user_belongs_to_same_group_as_dataset_determines(user_data, loadedModel=loadedModel, times_id=None)
 
@@ -438,7 +443,8 @@ class InputValidationTimes():
             return
 
         else:
-            raise ValidationError({"user_participant_type": f"The dataset may only be changed by a user belonging to the same participant group as the times dataset is referring to. Alternatively, the assigned agency may edit and delete the dataset. As a special case, BSMD users may edit and delete times datasets, when the assigned agency allows that. User participant_id: {user_participant_id}; Dataset participant_id: {participant_id_of_times_dataset}"})
+            times_participant_id = loadedModel.get("participant_id")
+            raise ValidationError({"user_participant_type": f"The dataset may only be changed by a user belonging to the same participant group as the times dataset is referring to. Alternatively, the assigned agency may edit and delete the dataset. As a special case, BSMD users may edit and delete times datasets, when the assigned agency allows that. User participant_id: {user_participant_id}; Dataset participant_id: {times_participant_id}"})
 
     @staticmethod
     def get_participant_id_from_shipcall_participant_map(shipcall_id:typing.Optional[int], participant_type:int, spm_shipcall_data=None)->int: