Merge pull request '# Geometry conflicts on API' (#544) from 534_Return_geometry_conflicts_on_API into master

Reviewed-on: #544

api/utils/serializer/serializer.py

@@ -202,3 +202,29 @@ class AbstractModelAPISerializer:
             obj (Intervention)
         """
         raise NotImplementedError("Must be implemented in subclasses")
+
+
+    def _geometry_conflicts_to_list(self, geometry) -> list:
+        """ Serializes geometry conflict ids into dict
+
+        Args:
+            geometry (Geometry): The geometry to fetch geometry conflicts from
+
+        Returns:
+            ids (list): Serialized geometry conflicts as dict objects inside a list
+        """
+        ids = []
+        conflict_geometries = geometry.get_conflict_geometries()
+        for geom in conflict_geometries:
+            try:
+                data = geom.get_data_objects(["identifier", "id"])[0]
+            except KeyError:
+                raise AssertionError(f"Geometry {geom.id} is not attached to any entries. Contact an admin!")
+            ids.append(
+                {
+                    "identifier": data["identifier"],
+                    "id": data["id"],
+                }
+            )
+
+        return ids

api/utils/serializer/v1/serializer.py

@@ -54,6 +54,7 @@ class AbstractModelAPISerializerV1(AbstractModelAPISerializer):
             "created_on": self._created_on_to_json(entry),
             "modified_on": self._modified_on_to_json(entry),
             "external_identifiers": ext_ids,
+            "geometry_conflicts": self._geometry_conflicts_to_list(entry.geometry)
         }
         self._extend_properties_data(entry)
         geo_json["properties"] = self.properties_data

intervention/tests/test_views.py

@@ -36,6 +36,7 @@ class InterventionViewTestCase(BaseViewTestCase):
         self.run_check_url = reverse("intervention:check", args=(self.intervention.id,))
         self.record_url = reverse("intervention:record", args=(self.intervention.id,))
         self.report_url = reverse("intervention:report", args=(self.intervention.id,))
+        self.compensation_remove_url = reverse("intervention:remove-compensation", args=(self.compensation.intervention.id, self.compensation.id))
 
         self.deduction.intervention = self.intervention
         self.deduction.save()
@@ -83,6 +84,7 @@ class InterventionViewTestCase(BaseViewTestCase):
             self.revocation_new_url: f"{login_redirect_base}{self.revocation_new_url}",
             self.revocation_edit_url: f"{login_redirect_base}{self.revocation_edit_url}",
             self.revocation_remove_url: f"{login_redirect_base}{self.revocation_remove_url}",
+            self.compensation_remove_url: f"{login_redirect_base}{self.compensation_remove_url}",
         }
 
         self.assert_url_success(client, success_urls)
@@ -124,6 +126,7 @@ class InterventionViewTestCase(BaseViewTestCase):
             self.deduction_new_url,
             self.deduction_edit_url,
             self.deduction_remove_url,
+            self.compensation_remove_url,
         ]
 
         self.assert_url_success(client, success_urls)
@@ -162,6 +165,7 @@ class InterventionViewTestCase(BaseViewTestCase):
             self.deduction_new_url,
             self.deduction_edit_url,
             self.deduction_remove_url,
+            self.compensation_remove_url,
         ]
         fail_urls = [
             self.run_check_url,
@@ -212,6 +216,7 @@ class InterventionViewTestCase(BaseViewTestCase):
             self.deduction_new_url,
             self.deduction_edit_url,
             self.deduction_remove_url,
+            self.compensation_remove_url,
         ]
         success_urls_redirect = {
             self.share_url: self.detail_url
@@ -258,6 +263,7 @@ class InterventionViewTestCase(BaseViewTestCase):
             self.deduction_new_url,
             self.deduction_edit_url,
             self.deduction_remove_url,
+            self.compensation_remove_url,
         ]
         success_urls_redirect = {
             self.share_url: self.detail_url
@@ -304,6 +310,7 @@ class InterventionViewTestCase(BaseViewTestCase):
             self.deduction_new_url,
             self.deduction_edit_url,
             self.deduction_remove_url,
+            self.compensation_remove_url,
         ]
         success_urls_redirect = {
             self.share_url: self.detail_url
@@ -350,6 +357,7 @@ class InterventionViewTestCase(BaseViewTestCase):
             self.deduction_new_url,
             self.deduction_edit_url,
             self.deduction_remove_url,
+            self.compensation_remove_url,
         ]
         success_urls_redirect = {
             self.share_url: self.detail_url
@@ -396,6 +404,7 @@ class InterventionViewTestCase(BaseViewTestCase):
             self.deduction_new_url,
             self.deduction_edit_url,
             self.deduction_remove_url,
+            self.compensation_remove_url,
         ]
         # Define urls where a redirect to a specific location is the proper response
         success_urls_redirect = {

intervention/views/compensation.py

@@ -14,7 +14,7 @@ from django.utils.decorators import method_decorator
 from django.views import View
 
 from intervention.models import Intervention
-from konova.decorators import shared_access_required
+from konova.decorators import shared_access_required, default_group_required
 from konova.forms.modals import RemoveModalForm
 from konova.utils.message_templates import COMPENSATION_REMOVED_TEMPLATE
 
@@ -45,10 +45,12 @@ class RemoveCompensationFromInterventionView(LoginRequiredMixin, View):
             redirect_url=reverse("intervention:detail", args=(id,)) + "#related_data",
         )
 
+    @method_decorator(default_group_required)
     @method_decorator(shared_access_required(Intervention, "id"))
     def get(self, request, id: str, comp_id: str, *args, **kwargs) -> HttpResponse:
         return self.__process_request(request, id, comp_id, *args, **kwargs)
 
+    @method_decorator(default_group_required)
     @method_decorator(shared_access_required(Intervention, "id"))
     def post(self, request, id: str, comp_id: str, *args, **kwargs) -> HttpResponse:
         return self.__process_request(request, id, comp_id, *args, **kwargs)

konova/models/geometry.py

@@ -125,7 +125,7 @@ class Geometry(BaseResource):
                 deleted=None
             )
             if limit_to_attrs:
-                objs += set_objs.values_list(*limit_to_attrs, flat=True)
+                objs += set_objs.values(*limit_to_attrs)
             else:
                 objs += set_objs
 
@@ -135,16 +135,16 @@ class Geometry(BaseResource):
             Q(deleted=None) & Q(intervention__deleted=None)
         )
         if limit_to_attrs:
-            objs += comp_objs.values_list(*limit_to_attrs, flat=True)
+            objs += comp_objs.values(*limit_to_attrs)
         else:
             objs += comp_objs
         return objs
 
-    def get_data_object(self):
+    def get_data_object(self, limit_to_attrs: list = None):
         """
         Getter for the specific data object which is related to this geometry
         """
-        objs = self.get_data_objects()
+        objs = self.get_data_objects(limit_to_attrs)
         assert (len(objs) <= 1)
         result = objs.pop()
         return result
@@ -436,6 +436,16 @@ class Geometry(BaseResource):
             output_geom.transform(DEFAULT_SRID_RLP)
         return output_geom
 
+    def get_conflict_geometries(self):
+        """ Getter for geometry ids which conflict with this geometry or are conflicted by this one
+
+        Returns:
+            geom_ids (list): List of geometry ids
+        """
+        conflict_geoms_id = GeometryConflict.get_conflict_geometries(self)
+        conflict_geoms = Geometry.objects.filter(id__in=conflict_geoms_id)
+        return conflict_geoms
+
 
 class GeometryConflict(UuidModel):
     """
@@ -459,3 +469,23 @@ class GeometryConflict(UuidModel):
 
     def __str__(self):
         return f"{self.conflicting_geometry.id} conflicts with {self.affected_geometry.id}"
+
+    @staticmethod
+    def get_conflict_geometries(geometry: Geometry):
+        """ Getter for geometries which conflict in one or another way with the given one
+
+        Args:
+            geometry (Geometry): The geometry which shall be checked
+
+        Returns:
+            conflict_geometries (QuerySet): QuerySet of geometries which have conflicts with the given geometry
+        """
+        conflict_geometries = GeometryConflict.objects.filter(
+            affected_geometry=geometry.id,
+        ).values_list("conflicting_geometry__id", flat=True)
+        conflict_geometries = conflict_geometries.union(
+            GeometryConflict.objects.filter(
+                conflicting_geometry=geometry.id,
+            ).values_list("affected_geometry__id", flat=True)
+        )
+        return conflict_geometries

konova/models/object.py

@@ -676,24 +676,15 @@ class GeoReferencedMixin(models.Model):
         if self.geometry is None:
             return request
 
-        instance_objs = []
+        conflicting_geometries = self.geometry.get_conflict_geometries()
-        needed_data_object_attrs = [
+        data_object_identifiers = []
-            "identifier"
+        for conflicting_geom in conflicting_geometries:
-        ]
+            data_object_identifiers.append(conflicting_geom.get_data_object(["identifier"]))
-        conflicts = self.geometry.conflicts_geometries.iterator()
 
-        for conflict in conflicts:
+        add_message = len(data_object_identifiers) > 0
-            # Only check the affected geometry of this conflict, since we know the conflicting geometry is self.geometry
-            instance_objs += conflict.affected_geometry.get_data_objects(needed_data_object_attrs)
-
-        conflicts = self.geometry.conflicted_by_geometries.iterator()
-        for conflict in conflicts:
-            # Only check the conflicting geometry of this conflict, since we know the affected geometry is self.geometry
-            instance_objs += conflict.conflicting_geometry.get_data_objects(needed_data_object_attrs)
-
-        add_message = len(instance_objs) > 0
         if add_message:
-            instance_identifiers = ", ".join(instance_objs)
+            data_object_identifiers = [x["identifier"] for x in data_object_identifiers]
+            instance_identifiers = ", ".join(data_object_identifiers)
             message_str = GEOMETRY_CONFLICT_WITH_TEMPLATE.format(instance_identifiers)
             messages.info(request, message_str)
         return request

konova/utils/generators.py

@@ -5,22 +5,18 @@ Contact: michel.peltriaux@sgdnord.rlp.de
 Created on: 09.11.20
 
 """
-import random
+import secrets
 import string
-import qrcode
-import qrcode.image.svg
-
-from io import BytesIO
 
 
-def generate_token() -> str:
+def generate_token(length: int = 64) -> str:
     """ Shortcut for default generating of e.g. API token
 
     Returns:
         token (str)
     """
     return generate_random_string(
-        length=64,
+        length=length,
         use_numbers=True,
         use_letters_lc=True
     )
@@ -39,7 +35,7 @@ def generate_random_string(length: int, use_numbers: bool = False, use_letters_l
         elements.append(string.ascii_uppercase)
 
     elements = "".join(elements)
-    ret_val = "".join(random.choice(elements) for i in range(length))
+    ret_val = "".join(secrets.choice(elements) for i in range(length))
     return ret_val
 
 class IdentifierGenerator:

templates/map/client/libs/jspdf/1.3.2/jspdf.debug.js

@@ -9615,212 +9615,212 @@ Copyright (c) 2012 Willow Systems Corporation, willow-systems.com
     };
 })(jsPDF.API);
 
-/* Blob.js
+/* Blob.js
- * A Blob implementation.
+ * A Blob implementation.
- * 2014-07-24
+ * 2014-07-24
- *
+ *
- * By Eli Grey, http://eligrey.com
+ * By Eli Grey, http://eligrey.com
- * By Devin Samarin, https://github.com/dsamarin
+ * By Devin Samarin, https://github.com/dsamarin
- * License: X11/MIT
+ * License: X11/MIT
- *   See https://github.com/eligrey/Blob.js/blob/master/LICENSE.md
+ *   See https://github.com/eligrey/Blob.js/blob/master/LICENSE.md
- */
+ */
-
+
-/*global self, unescape */
+/*global self, unescape */
-/*jslint bitwise: true, regexp: true, confusion: true, es5: true, vars: true, white: true,
+/*jslint bitwise: true, regexp: true, confusion: true, es5: true, vars: true, white: true,
-  plusplus: true */
+  plusplus: true */
-
+
-/*! @source http://purl.eligrey.com/github/Blob.js/blob/master/Blob.js */
+/*! @source http://purl.eligrey.com/github/Blob.js/blob/master/Blob.js */
-
+
-(function (view) {
+(function (view) {
-	"use strict";
+	"use strict";
-
+
-	view.URL = view.URL || view.webkitURL;
+	view.URL = view.URL || view.webkitURL;
-
+
-	if (view.Blob && view.URL) {
+	if (view.Blob && view.URL) {
-		try {
+		try {
-			new Blob;
+			new Blob;
-			return;
+			return;
-		} catch (e) {}
+		} catch (e) {}
-	}
+	}
-
+
-	// Internally we use a BlobBuilder implementation to base Blob off of
+	// Internally we use a BlobBuilder implementation to base Blob off of
-	// in order to support older browsers that only have BlobBuilder
+	// in order to support older browsers that only have BlobBuilder
-	var BlobBuilder = view.BlobBuilder || view.WebKitBlobBuilder || view.MozBlobBuilder || (function(view) {
+	var BlobBuilder = view.BlobBuilder || view.WebKitBlobBuilder || view.MozBlobBuilder || (function(view) {
-		var
+		var
-			  get_class = function(object) {
+			  get_class = function(object) {
-				return Object.prototype.toString.call(object).match(/^\[object\s(.*)\]$/)[1];
+				return Object.prototype.toString.call(object).match(/^\[object\s(.*)\]$/)[1];
-			}
+			}
-			, FakeBlobBuilder = function BlobBuilder() {
+			, FakeBlobBuilder = function BlobBuilder() {
-				this.data = [];
+				this.data = [];
-			}
+			}
-			, FakeBlob = function Blob(data, type, encoding) {
+			, FakeBlob = function Blob(data, type, encoding) {
-				this.data = data;
+				this.data = data;
-				this.size = data.length;
+				this.size = data.length;
-				this.type = type;
+				this.type = type;
-				this.encoding = encoding;
+				this.encoding = encoding;
-			}
+			}
-			, FBB_proto = FakeBlobBuilder.prototype
+			, FBB_proto = FakeBlobBuilder.prototype
-			, FB_proto = FakeBlob.prototype
+			, FB_proto = FakeBlob.prototype
-			, FileReaderSync = view.FileReaderSync
+			, FileReaderSync = view.FileReaderSync
-			, FileException = function(type) {
+			, FileException = function(type) {
-				this.code = this[this.name = type];
+				this.code = this[this.name = type];
-			}
+			}
-			, file_ex_codes = (
+			, file_ex_codes = (
-				  "NOT_FOUND_ERR SECURITY_ERR ABORT_ERR NOT_READABLE_ERR ENCODING_ERR "
+				  "NOT_FOUND_ERR SECURITY_ERR ABORT_ERR NOT_READABLE_ERR ENCODING_ERR "
-				+ "NO_MODIFICATION_ALLOWED_ERR INVALID_STATE_ERR SYNTAX_ERR"
+				+ "NO_MODIFICATION_ALLOWED_ERR INVALID_STATE_ERR SYNTAX_ERR"
-			).split(" ")
+			).split(" ")
-			, file_ex_code = file_ex_codes.length
+			, file_ex_code = file_ex_codes.length
-			, real_URL = view.URL || view.webkitURL || view
+			, real_URL = view.URL || view.webkitURL || view
-			, real_create_object_URL = real_URL.createObjectURL
+			, real_create_object_URL = real_URL.createObjectURL
-			, real_revoke_object_URL = real_URL.revokeObjectURL
+			, real_revoke_object_URL = real_URL.revokeObjectURL
-			, URL = real_URL
+			, URL = real_URL
-			, btoa = view.btoa
+			, btoa = view.btoa
-			, atob = view.atob
+			, atob = view.atob
-
+
-			, ArrayBuffer = view.ArrayBuffer
+			, ArrayBuffer = view.ArrayBuffer
-			, Uint8Array = view.Uint8Array
+			, Uint8Array = view.Uint8Array
-
+
-			, origin = /^[\w-]+:\/*\[?[\w\.:-]+\]?(?::[0-9]+)?/;
+			, origin = /^[\w-]+:\/*\[?[\w\.:-]+\]?(?::[0-9]+)?/;
-		FakeBlob.fake = FB_proto.fake = true;
+		FakeBlob.fake = FB_proto.fake = true;
-		while (file_ex_code--) {
+		while (file_ex_code--) {
-			FileException.prototype[file_ex_codes[file_ex_code]] = file_ex_code + 1;
+			FileException.prototype[file_ex_codes[file_ex_code]] = file_ex_code + 1;
-		}
+		}
-		// Polyfill URL
+		// Polyfill URL
-		if (!real_URL.createObjectURL) {
+		if (!real_URL.createObjectURL) {
-			URL = view.URL = function(uri) {
+			URL = view.URL = function(uri) {
-				var
+				var
-					  uri_info = document.createElementNS("http://www.w3.org/1999/xhtml", "a")
+					  uri_info = document.createElementNS("http://www.w3.org/1999/xhtml", "a")
-					, uri_origin;
+					, uri_origin;
-				uri_info.href = uri;
+				uri_info.href = uri;
-				if (!("origin" in uri_info)) {
+				if (!("origin" in uri_info)) {
-					if (uri_info.protocol.toLowerCase() === "data:") {
+					if (uri_info.protocol.toLowerCase() === "data:") {
-						uri_info.origin = null;
+						uri_info.origin = null;
-					} else {
+					} else {
-						uri_origin = uri.match(origin);
+						uri_origin = uri.match(origin);
-						uri_info.origin = uri_origin && uri_origin[1];
+						uri_info.origin = uri_origin && uri_origin[1];
-					}
+					}
-				}
+				}
-				return uri_info;
+				return uri_info;
-			};
+			};
-		}
+		}
-		URL.createObjectURL = function(blob) {
+		URL.createObjectURL = function(blob) {
-			var
+			var
-				  type = blob.type
+				  type = blob.type
-				, data_URI_header;
+				, data_URI_header;
-			if (type === null) {
+			if (type === null) {
-				type = "application/octet-stream";
+				type = "application/octet-stream";
-			}
+			}
-			if (blob instanceof FakeBlob) {
+			if (blob instanceof FakeBlob) {
-				data_URI_header = "data:" + type;
+				data_URI_header = "data:" + type;
-				if (blob.encoding === "base64") {
+				if (blob.encoding === "base64") {
-					return data_URI_header + ";base64," + blob.data;
+					return data_URI_header + ";base64," + blob.data;
-				} else if (blob.encoding === "URI") {
+				} else if (blob.encoding === "URI") {
-					return data_URI_header + "," + decodeURIComponent(blob.data);
+					return data_URI_header + "," + decodeURIComponent(blob.data);
-				} if (btoa) {
+				} if (btoa) {
-					return data_URI_header + ";base64," + btoa(blob.data);
+					return data_URI_header + ";base64," + btoa(blob.data);
-				} else {
+				} else {
-					return data_URI_header + "," + encodeURIComponent(blob.data);
+					return data_URI_header + "," + encodeURIComponent(blob.data);
-				}
+				}
-			} else if (real_create_object_URL) {
+			} else if (real_create_object_URL) {
-				return real_create_object_URL.call(real_URL, blob);
+				return real_create_object_URL.call(real_URL, blob);
-			}
+			}
-		};
+		};
-		URL.revokeObjectURL = function(object_URL) {
+		URL.revokeObjectURL = function(object_URL) {
-			if (object_URL.substring(0, 5) !== "data:" && real_revoke_object_URL) {
+			if (object_URL.substring(0, 5) !== "data:" && real_revoke_object_URL) {
-				real_revoke_object_URL.call(real_URL, object_URL);
+				real_revoke_object_URL.call(real_URL, object_URL);
-			}
+			}
-		};
+		};
-		FBB_proto.append = function(data/*, endings*/) {
+		FBB_proto.append = function(data/*, endings*/) {
-			var bb = this.data;
+			var bb = this.data;
-			// decode data to a binary string
+			// decode data to a binary string
-			if (Uint8Array && (data instanceof ArrayBuffer || data instanceof Uint8Array)) {
+			if (Uint8Array && (data instanceof ArrayBuffer || data instanceof Uint8Array)) {
-				var
+				var
-					  str = ""
+					  str = ""
-					, buf = new Uint8Array(data)
+					, buf = new Uint8Array(data)
-					, i = 0
+					, i = 0
-					, buf_len = buf.length;
+					, buf_len = buf.length;
-				for (; i < buf_len; i++) {
+				for (; i < buf_len; i++) {
-					str += String.fromCharCode(buf[i]);
+					str += String.fromCharCode(buf[i]);
-				}
+				}
-				bb.push(str);
+				bb.push(str);
-			} else if (get_class(data) === "Blob" || get_class(data) === "File") {
+			} else if (get_class(data) === "Blob" || get_class(data) === "File") {
-				if (FileReaderSync) {
+				if (FileReaderSync) {
-					var fr = new FileReaderSync;
+					var fr = new FileReaderSync;
-					bb.push(fr.readAsBinaryString(data));
+					bb.push(fr.readAsBinaryString(data));
-				} else {
+				} else {
-					// async FileReader won't work as BlobBuilder is sync
+					// async FileReader won't work as BlobBuilder is sync
-					throw new FileException("NOT_READABLE_ERR");
+					throw new FileException("NOT_READABLE_ERR");
-				}
+				}
-			} else if (data instanceof FakeBlob) {
+			} else if (data instanceof FakeBlob) {
-				if (data.encoding === "base64" && atob) {
+				if (data.encoding === "base64" && atob) {
-					bb.push(atob(data.data));
+					bb.push(atob(data.data));
-				} else if (data.encoding === "URI") {
+				} else if (data.encoding === "URI") {
-					bb.push(decodeURIComponent(data.data));
+					bb.push(decodeURIComponent(data.data));
-				} else if (data.encoding === "raw") {
+				} else if (data.encoding === "raw") {
-					bb.push(data.data);
+					bb.push(data.data);
-				}
+				}
-			} else {
+			} else {
-				if (typeof data !== "string") {
+				if (typeof data !== "string") {
-					data += ""; // convert unsupported types to strings
+					data += ""; // convert unsupported types to strings
-				}
+				}
-				// decode UTF-16 to binary string
+				// decode UTF-16 to binary string
-				bb.push(unescape(encodeURIComponent(data)));
+				bb.push(unescape(encodeURIComponent(data)));
-			}
+			}
-		};
+		};
-		FBB_proto.getBlob = function(type) {
+		FBB_proto.getBlob = function(type) {
-			if (!arguments.length) {
+			if (!arguments.length) {
-				type = null;
+				type = null;
-			}
+			}
-			return new FakeBlob(this.data.join(""), type, "raw");
+			return new FakeBlob(this.data.join(""), type, "raw");
-		};
+		};
-		FBB_proto.toString = function() {
+		FBB_proto.toString = function() {
-			return "[object BlobBuilder]";
+			return "[object BlobBuilder]";
-		};
+		};
-		FB_proto.slice = function(start, end, type) {
+		FB_proto.slice = function(start, end, type) {
-			var args = arguments.length;
+			var args = arguments.length;
-			if (args < 3) {
+			if (args < 3) {
-				type = null;
+				type = null;
-			}
+			}
-			return new FakeBlob(
+			return new FakeBlob(
-				  this.data.slice(start, args > 1 ? end : this.data.length)
+				  this.data.slice(start, args > 1 ? end : this.data.length)
-				, type
+				, type
-				, this.encoding
+				, this.encoding
-			);
+			);
-		};
+		};
-		FB_proto.toString = function() {
+		FB_proto.toString = function() {
-			return "[object Blob]";
+			return "[object Blob]";
-		};
+		};
-		FB_proto.close = function() {
+		FB_proto.close = function() {
-			this.size = 0;
+			this.size = 0;
-			delete this.data;
+			delete this.data;
-		};
+		};
-		return FakeBlobBuilder;
+		return FakeBlobBuilder;
-	}(view));
+	}(view));
-
+
-	view.Blob = function(blobParts, options) {
+	view.Blob = function(blobParts, options) {
-		var type = options ? (options.type || "") : "";
+		var type = options ? (options.type || "") : "";
-		var builder = new BlobBuilder();
+		var builder = new BlobBuilder();
-		if (blobParts) {
+		if (blobParts) {
-			for (var i = 0, len = blobParts.length; i < len; i++) {
+			for (var i = 0, len = blobParts.length; i < len; i++) {
-				if (Uint8Array && blobParts[i] instanceof Uint8Array) {
+				if (Uint8Array && blobParts[i] instanceof Uint8Array) {
-					builder.append(blobParts[i].buffer);
+					builder.append(blobParts[i].buffer);
-				}
+				}
-				else {
+				else {
-					builder.append(blobParts[i]);
+					builder.append(blobParts[i]);
-				}
+				}
-			}
+			}
-		}
+		}
-		var blob = builder.getBlob(type);
+		var blob = builder.getBlob(type);
-		if (!blob.slice && blob.webkitSlice) {
+		if (!blob.slice && blob.webkitSlice) {
-			blob.slice = blob.webkitSlice;
+			blob.slice = blob.webkitSlice;
-		}
+		}
-		return blob;
+		return blob;
-	};
+	};
-
+
-	var getPrototypeOf = Object.getPrototypeOf || function(object) {
+	var getPrototypeOf = Object.getPrototypeOf || function(object) {
-		return object.__proto__;
+		return object.__proto__;
-	};
+	};
-	view.Blob.prototype = getPrototypeOf(new view.Blob());
+	view.Blob.prototype = getPrototypeOf(new view.Blob());
 }(typeof self !== "undefined" && self || typeof window !== "undefined" && window || undefined.content || undefined));
 
 /* FileSaver.js

user/views/propagate.py

@@ -7,9 +7,10 @@ Created on: 10.05.24
 """
 import base64
 import hashlib
+import http
 import json
 
-from cryptography.fernet import Fernet
+from cryptography.fernet import Fernet, InvalidToken
 from django.core.exceptions import ObjectDoesNotExist
 from django.http import HttpRequest, JsonResponse
 from django.utils.decorators import method_decorator
@@ -27,34 +28,77 @@ class PropagateUserView(View):
     proper rights management)
 
     """
+    class PropagateStatus:
+        UNPROCESSED = "unprocessed"
+        UPDATED = "updated"
+        CREATED = "created"
 
     @method_decorator(csrf_exempt)
     def dispatch(self, request, *args, **kwargs):
         return super().dispatch(request, *args, **kwargs)
 
     def post(self, request: HttpRequest, *args, **kwargs):
+        response_data = {
+            "success": None,
+            "status": None
+        }
+
         # Decrypt
         encrypted_body = request.body
         _hash = hashlib.md5()
         _hash.update(PROPAGATION_SECRET.encode("utf-8"))
         key = base64.urlsafe_b64encode(_hash.hexdigest().encode("utf-8"))
         fernet = Fernet(key)
-        body = fernet.decrypt(encrypted_body).decode("utf-8")
-        body = json.loads(body)
-
         try:
-            status = "updated"
+            body = fernet.decrypt(encrypted_body).decode("utf-8")
-            user = User.resolve_user_using_propagation_data(body)
+            body = json.loads(body)
-            user = user.update_user_using_propagation_data(body)
+        except InvalidToken:
-        except ObjectDoesNotExist:
+            response_data["error"] = "Invalid Token"
-            user = User(**body)
+            response_data["success"] = False
-            status = "created"
+            response_data["status"] = self.PropagateStatus.UNPROCESSED
+            return JsonResponse(
+                status=http.HTTPStatus.UNPROCESSABLE_CONTENT,
+                data=response_data
+            )
+        except (json.JSONDecodeError) as e:
+            response_data["error"] = str(e)
+            response_data["success"] = False
+            response_data["status"] = self.PropagateStatus.UNPROCESSED
+            return JsonResponse(
+                status=http.HTTPStatus.UNPROCESSABLE_CONTENT,
+                data=response_data
+            )
+
+        # Process decrypted user data
+        processing_ret_vals = self.__process_user_data(body)
+        response_data["success"] = processing_ret_vals[0]
+        response_data["status"] = processing_ret_vals[1]
+        user = processing_ret_vals[2]
+
         user.set_unusable_password()
         user.save()
 
-        data = {
+        return JsonResponse(
-            "success": True,
+            status=http.HTTPStatus.OK,
-            "status": status
+            data=response_data
-        }
+        )
 
-        return JsonResponse(data)
+    def __process_user_data(self, body: dict) -> (bool, str, User):
+        """ Process decrypted user data
+
+        Args:
+            body:
+
+        Returns:
+            success (bool): Whether the processing was successful
+            status (str): In which way the data was used ('created' | 'updated')
+            user (User): Processed user object
+        """
+        try:
+            user = User.resolve_user_using_propagation_data(body)
+            user = user.update_user_using_propagation_data(body)
+            status = self.PropagateStatus.UPDATED
+        except ObjectDoesNotExist:
+            user = User(**body)
+            status = self.PropagateStatus.CREATED
+        return True, status, user