Set prefix permission

bco_api/api/migrations/0001_initial.py

@@ -1,5 +1,3 @@
-# Generated by Django 3.2 on 2021-10-01 12:33
-
 from django.conf import settings
 from django.db import migrations, models
 import django.db.models.deletion

bco_api/api/scripts/method_specific/POST_api_prefixes_create.py

@@ -21,152 +21,150 @@ def POST_api_prefixes_create(
     incoming
 ):
 
-    # Instantiate any necessary imports.
-    db = DbUtils.DbUtils()
-    uu = UserUtils.UserUtils()
-
-    # Define the bulk request.
-    bulk_request = incoming.data['POST_api_prefixes_create']['prefixes']
-
-    # Get all existing prefixes.
-    available_prefixes = list(
-        prefixes.objects.all().values_list(
-                'prefix', 
-                flat = True
-            )
-        )
-
-    # Construct an array to return information about processing
-    # the request.
-    returning = []
-
-    # Since bulk_request is an array, go over each
-    # item in the array.
-    for creation_object in bulk_request:
-
-        # Create a list to hold information about errors.
-        errors = {}
-
-        # Standardize the prefix name.
-        standardized = creation_object['prefix'].upper()
-
-        # TODO: abstract this error check to schema checker?
-
-        # Check for each error.
-
-        # Create a flag for if one of these checks fails.
-        error_check = False
-
-        # Does the prefix follow the regex for prefixes?
-        if not re.match(
-            r"^[A-Z]{3,5}$", 
-            standardized
-        ):
-
-            error_check = True
-
-            # Bad request because the prefix doesn't follow
-            # the naming rules.
-            errors['400_bad_request_malformed_prefix'] = db.messages(
-                    parameters = {
-                        'prefix': standardized.upper()
-                    }
-                )['400_bad_request_malformed_prefix']
-
-        # Has the prefix already been created?
-        if standardized in available_prefixes:
-
-            error_check = True
-
-            # Update the request status.
-            errors['409_prefix_conflict'] = db.messages(
-                    parameters = {
-                        'prefix': standardized.upper()
-                    }
-                )['409_prefix_conflict']
-
-        # Does the user exist?
-        if uu.check_user_exists(un = creation_object['owner_user']) is False:
-
-            error_check = True
-
-            # Bad request.
-            errors['404_user_not_found'] = db.messages(
-                    parameters = {
-                        'username': creation_object['owner_user']
-                    }
-                )['404_user_not_found']
-
-        # Does the group exist?
-        if uu.check_group_exists(n = creation_object['owner_group']) is False:
-
-            error_check = True
-
-            # Bad request.
-            errors['404_group_not_found'] = db.messages(
-                    parameters = {
-                        'group': creation_object['owner_group']
-                    }
-                )['404_group_not_found']
-
-        # Was the expiration date validly formatted and, if so,
-        # is it after right now?
-        if 'expiration_date' in creation_object:
-            if db.check_expiration(dt_string = creation_object['expiration_date']) is not None:
-
-                error_check = True
-
-                # Bad request.
-                errors['400_invalid_expiration_date'] = db.messages(
-                    parameters = {
-                        'expiration_date': creation_object['expiration_date']
-                    }
-                )['400_invalid_expiration_date']
-
-        # Did any check fail?
-        if error_check is False:
-            # The prefix has not been created, so create it.
-            DbUtils.DbUtils().write_object(
-                p_app_label = 'api',
-                p_model_name = 'prefixes',
-                p_fields = ['created_by', 'description', 'owner_group', 'owner_user', 'prefix'],
-                p_data = {
-                    'created_by': uu.user_from_request(
-                        request = incoming
-                    ).username,
-                    'description': creation_object['description'],
-                    'owner_group': creation_object['owner_group'],
-                    'owner_user': creation_object['owner_user'],
-                    'prefix': standardized
-                }
-            )
-
-            DbUtils.DbUtils().write_object(
-                p_app_label = 'api',
-                p_model_name ='prefix_table',
-                p_fields = ['n_objects', 'prefix'],
-                p_data = {
-                    'n_objects': 0,
-                    'prefix': standardized
-                }
-            )
-
-            # Created the prefix.
-            errors['201_prefix_create'] = db.messages(
-                    parameters = {
-                        'prefix': standardized
-                    }
-                )['201_prefix_create']
-
-        # Append the possible "errors".
-        returning.append(errors)
-
-    # As this view is for a bulk operation, status 200
-    # means that the request was successfully processed,
-    # but NOT necessarily each item in the request.
-    return(
-        Response(
-            status = status.HTTP_200_OK,
-            data = returning
-        )
-    )
+	# TODO: replace user/group looping with basic filtering
+	# on the model.  Loops now are slower than a single
+	# filter call.
+
+	# Instantiate any necessary imports.
+	db = DbUtils.DbUtils()
+	uu = UserUtils.UserUtils()
+
+	# Define the bulk request.
+	bulk_request = incoming.data['POST_api_prefixes_create']
+
+	# Get all existing prefixes.
+	available_prefixes = list(
+		prefixes.objects.all().values_list(
+				'prefix', 
+				flat = True
+			)
+		)
+
+	# Construct an array to return information about processing
+	# the request.
+	returning = []
+
+	# Since bulk_request is an array, go over each
+	# item in the array.
+	for creation_object in bulk_request:
+
+		# Go over each prefix proposed.
+		for prfx in creation_object['prefixes']:
+
+			# Create a list to hold information about errors.
+			errors = {}
+
+			# Standardize the prefix name.
+			standardized = prfx['prefix'].upper()
+
+			# TODO: abstract this error check to schema checker?
+
+			# Check for each error.
+
+			# Create a flag for if one of these checks fails.
+			error_check = False
+
+			# Does the prefix follow the regex for prefixes?
+			if not re.match(
+				r"^[A-Z]{3,5}$", 
+				standardized
+			):
+
+				error_check = True
+
+				# Bad request because the prefix doesn't follow
+				# the naming rules.
+				errors['400_bad_request_malformed_prefix'] = db.messages(
+						parameters = {
+							'prefix': standardized.upper()
+						}
+					)['400_bad_request_malformed_prefix']
+
+			# Has the prefix already been created?
+			if standardized in available_prefixes:
+
+				error_check = True
+
+				# Update the request status.
+				errors['409_prefix_conflict'] = db.messages(
+						parameters = {
+							'prefix': standardized.upper()
+						}
+					)['409_prefix_conflict']
+
+			# Does the user exist?
+			if uu.check_user_exists(un = creation_object['owner_user']) is False:
+
+				error_check = True
+
+				# Bad request.
+				errors['404_user_not_found'] = db.messages(
+						parameters = {
+							'username': creation_object['owner_user']
+						}
+					)['404_user_not_found']
+
+			# Does the group exist?
+			if uu.check_group_exists(n = creation_object['owner_group']) is False:
+
+				error_check = True
+
+				# Bad request.
+				errors['404_group_not_found'] = db.messages(
+						parameters = {
+							'group': creation_object['owner_group']
+						}
+					)['404_group_not_found']
+
+			# Was the expiration date validly formatted and, if so,
+			# is it after right now?
+			if 'expiration_date' in prfx:
+				if db.check_expiration(dt_string = prfx['expiration_date']) is not None:
+
+					error_check = True
+
+					# Bad request.
+					errors['400_invalid_expiration_date'] = db.messages(
+						parameters = {
+							'expiration_date': prfx['expiration_date']
+						}
+					)['400_invalid_expiration_date']
+
+			# Did any check fail?
+			if error_check is False:
+
+				# The prefix has not been created, so create it.				
+				DbUtils.DbUtils().write_object(
+					p_app_label = 'api',
+					p_model_name = 'prefixes',
+					p_fields = ['created_by', 'description', 'owner_group', 'owner_user', 'prefix'],
+					p_data = {
+						'created_by': uu.user_from_request(
+							rq = incoming
+						).username,
+						'description': prfx['description'],
+						'owner_group': creation_object['owner_group'],
+						'owner_user': creation_object['owner_user'],
+						'prefix': standardized
+					}
+				)
+
+				# Created the prefix.
+				errors['201_prefix_create'] = db.messages(
+						parameters = {
+							'prefix': standardized
+						}
+					)['201_prefix_create']
+
+			# Append the possible "errors".
+			returning.append(errors)
+
+	# As this view is for a bulk operation, status 200
+	# means that the request was successfully processed,
+	# but NOT necessarily each item in the request.
+	return(
+		Response(
+			status = status.HTTP_200_OK,
+			data = returning
+		)
+	)

bco_api/api/scripts/method_specific/POST_api_prefixes_delete.py

@@ -23,7 +23,7 @@ def POST_api_prefixes_delete(
     uu = UserUtils.UserUtils()
 
     # Define the bulk request.
-    bulk_request = incoming.data['POST_api_prefixes_delete']['prefixes']
+    bulk_request = incoming.data['POST_api_prefixes_delete']
 
     # Get all existing prefixes.
     available_prefixes = list(