server/AyaNova/Controllers/TagController.cs

@@ -316,6 +316,56 @@ namespace AyaNova.Api.Controllers
         }
 
 
+        /// <summary>
+        /// Untag all objects with this tag
+        /// Required roles: BizAdminFull, DispatchFull, InventoryFull, TechFull, AccountingFull   
+        /// </summary>
+        /// <param name="id"></param>
+        /// <returns>Ok</returns>
+        [HttpDelete("{id}")]
+        public async Task<IActionResult> UnTagEverything([FromRoute] long id)
+        {
+
+            if (!serverState.IsOpen)
+            {
+                return StatusCode(503, new ApiErrorResponse(ApiErrorCode.API_CLOSED, null, serverState.Reason));
+            }
+
+            if (!ModelState.IsValid)
+            {
+                return BadRequest(new ApiErrorResponse(ModelState));
+            }
+
+            var dbObj = await ct.Tag.SingleOrDefaultAsync(m => m.Id == id);
+            if (dbObj == null)
+            {
+                return NotFound(new ApiErrorResponse(ApiErrorCode.NOT_FOUND));
+            }
+
+            if (!Authorized.IsAuthorizedToModify(HttpContext.Items, AyaType.Tag, dbObj.OwnerId))
+            {
+                return StatusCode(401, new ApiNotAuthorizedResponse());
+            }
+
+            var UserId = UserIdFromContext.Id(HttpContext.Items);
+
+            //Instantiate the business object handler
+            TagBiz biz = new TagBiz(ct, UserId, UserRolesFromContext.Roles(HttpContext.Items));
+
+            //NOTE: ct.SaveChanges not required after this call 
+            //Delete will look after it as it also needs to delete related records manully that are not mapped in EF Core
+            if (!biz.Delete(dbObj))
+            {
+                return BadRequest(new ApiErrorResponse(biz.Errors));
+            }
+
+            //Log
+            EventLogProcessor.AddEntry(new Event(UserId, id, AyaType.Tag, AyaEvent.TagMassUntag), ct);
+            await ct.SaveChangesAsync();
+
+            return NoContent();
+        }
+
 
         /// <summary>
         /// Delete Tag