ignore null datetimes for pluginstoreitem

Author: taooceros

Flow.Launcher.Core/ExternalPlugins/CommunityPluginSource.cs

@@ -5,6 +5,8 @@
 using System.Net;
 using System.Net.Http;
 using System.Net.Http.Json;
+using System.Text.Json;
+using System.Text.Json.Serialization;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -16,6 +18,11 @@ public record CommunityPluginSource(string ManifestFileUrl)
 
         private List<UserPlugin> plugins = new();
 
+        private static JsonSerializerOptions PluginStoreItemSerializationOption = new JsonSerializerOptions()
+        {
+            DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingDefault
+        };
+
         /// <summary>
         /// Fetch and deserialize the contents of a plugins.json file found at <see cref="ManifestFileUrl"/>.
         /// We use conditional http requests to keep repeat requests fast.
@@ -32,12 +39,15 @@ public async Task<List<UserPlugin>> FetchAsync(CancellationToken token)
 
             request.Headers.Add("If-None-Match", latestEtag);
 
-            using var response = await Http.SendAsync(request, HttpCompletionOption.ResponseHeadersRead, token).ConfigureAwait(false);
+            using var response = await Http.SendAsync(request, HttpCompletionOption.ResponseHeadersRead, token)
+                .ConfigureAwait(false);
 
             if (response.StatusCode == HttpStatusCode.OK)
             {
-                this.plugins = await response.Content.ReadFromJsonAsync<List<UserPlugin>>(cancellationToken: token).ConfigureAwait(false);
-                this.latestEtag = response.Headers.ETag.Tag;
+                this.plugins = await response.Content
+                    .ReadFromJsonAsync<List<UserPlugin>>(PluginStoreItemSerializationOption, cancellationToken: token)
+                    .ConfigureAwait(false);
+                this.latestEtag = response.Headers.ETag?.Tag;
 
                 Log.Info(nameof(CommunityPluginSource), $"Loaded {this.plugins.Count} plugins from {ManifestFileUrl}");
                 return this.plugins;
@@ -49,7 +59,8 @@ public async Task<List<UserPlugin>> FetchAsync(CancellationToken token)
             }
             else
             {
-                Log.Warn(nameof(CommunityPluginSource), $"Failed to load resource {ManifestFileUrl} with response {response.StatusCode}");
+                Log.Warn(nameof(CommunityPluginSource),
+                    $"Failed to load resource {ManifestFileUrl} with response {response.StatusCode}");
                 throw new Exception($"Failed to load resource {ManifestFileUrl} with response {response.StatusCode}");
             }
         }

Flow.Launcher.Core/ExternalPlugins/UserPlugin.cs

@@ -14,8 +14,8 @@ public record UserPlugin
         public string UrlDownload { get; set; }
         public string UrlSourceCode { get; set; }
         public string IcoPath { get; set; }
-        public DateTime LatestReleaseDate { get; set; }
-        public DateTime DateAdded { get; set; }
+        public DateTime? LatestReleaseDate { get; set; }
+        public DateTime? DateAdded { get; set; }
 
     }
 }