Feature #26: User Flags

Flags can be associated with Users. Includes minor updates to Job Queues and improved visibility of user information.
2014-06-10 17:16:24 +10:00
parent b64ac3b16f
commit 4c3a68da30
104 changed files with 8112 additions and 1623 deletions
@@ -0,0 +1,85 @@
+using Disco.Data.Repository;
+using Disco.Models.Repository;
+using Disco.Services.Authorization;
+using Disco.Services.Users;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Disco.BI.Extensions
+{
+    public static class UserFlagActionExtensions
+    {
+
+        #region Edit Comments
+        public static bool CanEditComments(this UserFlagAssignment fa)
+        {
+            return UserService.CurrentAuthorization.Has(Claims.User.Actions.EditFlags);
+        }
+        public static void OnEditComments(this UserFlagAssignment fa, string Comments)
+        {
+            if (!fa.CanEditComments())
+                throw new InvalidOperationException("Editing comments for user flags is denied");
+
+            fa.Comments = string.IsNullOrWhiteSpace(Comments) ? null : Comments.Trim();
+        }
+        #endregion
+
+        #region Remove
+        public static bool CanRemove(this UserFlagAssignment fa)
+        {
+            if (fa.RemovedDate.HasValue)
+                return false;
+
+            return UserService.CurrentAuthorization.Has(Claims.User.Actions.RemoveFlags);
+        }
+        public static void OnRemove(this UserFlagAssignment fa, User Technician)
+        {
+            if (!fa.CanRemove())
+                throw new InvalidOperationException("Removing user flags is denied");
+
+            fa.RemovedDate = DateTime.Now;
+            fa.RemovedUserId = Technician.UserId;
+        }
+        #endregion
+
+        #region Add
+        public static bool CanAddUserFlags(this User u)
+        {
+            return UserService.CurrentAuthorization.Has(Claims.User.Actions.AddFlags);
+        }
+        public static bool CanAddUserFlag(this User u, UserFlag flag)
+        {
+            // Shortcut
+            if (!u.CanAddUserFlags())
+                return false;
+
+            // Already has User Flag?
+            if (u.UserFlagAssignments.Any(fa => !fa.RemovedDate.HasValue && fa.UserFlagId == flag.Id))
+                return false;
+
+            return true;
+        }
+        public static UserFlagAssignment OnAddUserFlag(this User u, DiscoDataContext Database, UserFlag flag, User Technician, string Comments)
+        {
+            if (!u.CanAddUserFlag(flag))
+                throw new InvalidOperationException("Adding user flag is denied");
+
+            var fa = new UserFlagAssignment()
+            {
+                UserFlagId = flag.Id,
+                UserId = u.UserId,
+                AddedDate = DateTime.Now,
+                AddedUserId = Technician.UserId,
+                Comments = string.IsNullOrWhiteSpace(Comments) ? null : Comments.Trim()
+            };
+
+            Database.UserFlagAssignments.Add(fa);
+            return fa;
+        }
+        #endregion
+
+    }
+}