Convert Attendee Sessions from controller to endpoint

dotnet-presentations · Apr 10, 2023 · 0456c01 · 0456c01
1 parent 3c6d9e2
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diff --git a/docs/5. Add personal agenda.md b/docs/5. Add personal agenda.md
@@ -361,21 +361,29 @@ One problem with the above system is that if a new user creates an account but d
 
 ### Add the BackEnd API to get sessions by an attendee
 
-1. Add an action called `GetSessions` to the `AttendeesController` in the `BackEnd` project:
+1. Add an action called `GetSessions` to the `AttendeesEndpoints` in the `BackEnd` project:
 
     ```c#
-    [HttpGet("{username}/sessions")]
-    public async Task<ActionResult<List<SessionResponse>>> GetSessions(string username)
+    routes.MapGet("/api/Attendee/{username}/Sessions",
+    async (string username, ApplicationDbContext db) =>
     {
-        var sessions = await _context.Sessions.AsNoTracking()
-                                            .Include(s => s.Track)
-                                            .Include(s => s.SessionSpeakers)
-                                                .ThenInclude(ss => ss.Speaker)
-                                            .Where(s => s.SessionAttendees.Any(sa => sa.Attendee.UserName == username))
-                                            .Select(m => m.MapSessionResponse())
-                                            .ToListAsync();
-        return sessions;
-    }
+        var sessions = await db.Sessions.AsNoTracking()
+            .Include(s => s.Track)
+            .Include(s => s.SessionSpeakers)
+                .ThenInclude(ss => ss.Speaker)
+            .Where(s => s.SessionAttendees.Any(sa => sa.Attendee.UserName == username))
+            .Select(m => m.MapSessionResponse())
+            .ToListAsync();
+
+        return sessions is IQueryable<Data.Session>
+                ? Results.Ok(sessions)
+                : Results.NotFound();
+
+    })
+    .WithTags("Attendee")
+    .WithName("GetAllSessionsForAttendee")
+    .Produces<List<Data.Session>>(StatusCodes.Status200OK)
+    .Produces(StatusCodes.Status404NotFound);
     ```
 
 ## Add Add/Remove to personal agenda buttons to Session details page

diff --git a/src/ConferencePlanner/BackEnd/Endpoints/AttendeeEndpoints.cs b/src/ConferencePlanner/BackEnd/Endpoints/AttendeeEndpoints.cs
@@ -30,18 +30,17 @@ is Data.Attendee model
         async (string username, ApplicationDbContext db) =>
         {
             var sessions = await db.Sessions.AsNoTracking()
-                                                .Include(s => s.Track)
-                                                .Include(s => s.SessionSpeakers)
-                                                    .ThenInclude(ss => ss.Speaker)
-                                                .Where(s => s.SessionAttendees.Any(sa => sa.Attendee.UserName == username))
-                                                .Select(m => m.MapSessionResponse())
-                                                .ToListAsync();
-
-            if (sessions is List<Data.Session>)
-            {
-                return Results.Ok(sessions);
-            }
-            return Results.NotFound();
+                .Include(s => s.Track)
+                .Include(s => s.SessionSpeakers)
+                    .ThenInclude(ss => ss.Speaker)
+                .Where(s => s.SessionAttendees.Any(sa => sa.Attendee.UserName == username))
+                .Select(m => m.MapSessionResponse())
+                .ToListAsync();
+
+            return sessions is IQueryable<Data.Session>
+                 ? Results.Ok(sessions)
+                 : Results.NotFound();
+
         })
         .WithTags("Attendee")
         .WithName("GetAllSessionsForAttendee")
@@ -132,8 +131,8 @@ is Data.Attendee model
                         var sessionAttendee = attendee.SessionsAttendees
                             .FirstOrDefault(sa => sa.SessionId == sessionId);
 
-                        if(sessionAttendee is SessionAttendee)
-                        attendee.SessionsAttendees.Remove(sessionAttendee);
+                        if (sessionAttendee is SessionAttendee)
+                            attendee.SessionsAttendees.Remove(sessionAttendee);
 
                         await db.SaveChangesAsync();
                         return Results.Ok();