Fixed data importer

Author: michaelstaib

code/complete/GraphQL/Attendees/CheckInAttendeeInput.cs

@@ -4,8 +4,8 @@
 namespace ConferencePlanner.GraphQL.Attendees
 {
     public record CheckInAttendeeInput(
-        [ID(nameof(Session))]
+        [property: ID(nameof(Session))]
         int SessionId,
-        [ID(nameof(Attendee))]
+        [property: ID(nameof(Attendee))]
         int AttendeeId);
 }

code/complete/GraphQL/Imports/DataLoader.cs renamed to code/complete/GraphQL/Imports/DataImporter.cs

@@ -15,9 +15,6 @@ public async Task LoadDataAsync(ApplicationDbContext db)
             using var stream = File.OpenRead("Imports/NDC_London_2019.json");
             using var reader = new JsonTextReader(new StreamReader(stream));
 
-            var speakerNames = new Dictionary<string, Speaker>();
-            var tracks = new Dictionary<string, Track>();
-
             JArray conference = await JArray.LoadAsync(reader);
             var speakers = new Dictionary<string, Speaker>();
 
@@ -44,12 +41,16 @@ public async Task LoadDataAsync(ApplicationDbContext db)
 
                         foreach (JObject speakerData in sessionData["speakers"]!)
                         {
-                            if (!speakers.TryGetValue(speakerData["id"]!.ToString(), out Speaker? speaker))
+                            string id = speakerData["id"]!.ToString();
+
+                            if (!speakers.TryGetValue(id, out Speaker? speaker))
                             {
                                 speaker = new Speaker
                                 { 
                                     Name = speakerData["name"]!.ToString()
                                 };
+
+                                speakers.Add(id, speaker);
                                 db.Speakers.Add(speaker);
                             }
 

code/complete/GraphQL/Imports/DataImporterExtensions.cs

@@ -2,7 +2,6 @@
 using ConferencePlanner.GraphQL.Data;
 using HotChocolate.Execution.Configuration;
 using Microsoft.EntityFrameworkCore;
-using Microsoft.Extensions.DependencyInjection;
 
 namespace ConferencePlanner.GraphQL.Imports
 {

code/complete/GraphQL/Sessions/AddSessionInput.cs

@@ -7,6 +7,6 @@ namespace ConferencePlanner.GraphQL.Sessions
     public record AddSessionInput(
         string Title,
         string? Abstract,
-        [ID(nameof(Speaker))]
+        [property: ID(nameof(Speaker))]
         IReadOnlyList<int> SpeakerIds);
 }

code/complete/GraphQL/Sessions/RenameSessionInput.cs

@@ -4,6 +4,6 @@
 namespace ConferencePlanner.GraphQL.Sessions
 {
     public record RenameSessionInput(
-        [ID(nameof(Session))] string SessionId,
+        [property: ID(nameof(Session))] string SessionId,
         string Title);
 }

code/complete/GraphQL/Sessions/ScheduleSessionInput.cs

@@ -5,9 +5,9 @@
 namespace ConferencePlanner.GraphQL.Sessions
 {
     public record ScheduleSessionInput(
-        [ID(nameof(Session))]
+        [property: ID(nameof(Session))]
         int SessionId,
-        [ID(nameof(Track))]
+        [property: ID(nameof(Track))]
         int TrackId,
         DateTimeOffset StartTime,
         DateTimeOffset EndTime);

code/complete/GraphQL/Speakers/ModifySpeakerInput.cs

@@ -5,7 +5,7 @@
 namespace ConferencePlanner.GraphQL.Speakers
 {
     public record ModifySpeakerInput(
-        [ID(nameof(Speaker))] 
+        [property: ID(nameof(Speaker))] 
         int Id,
         Optional<string?> Name,
         Optional<string?> Bio,

code/complete/GraphQL/Tracks/RenameTrackInput.cs

@@ -3,5 +3,5 @@
 
 namespace ConferencePlanner.GraphQL.Tracks
 {
-    public record RenameTrackInput([ID(nameof(Track))] int Id, string Name);
+    public record RenameTrackInput([property: ID(nameof(Track))] int Id, string Name);
 }