1.0.2 - First offline response was not from cache

Author: TDroogers

Demo/ExpireStorage.Demo/ExpireStorage.Demo.csproj

@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Drogecode.Blazor.ExpireStorage" Version="1.0.1" />
+    <PackageReference Include="Drogecode.Blazor.ExpireStorage" Version="1.0.2" />
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="10.0.8" />
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="10.0.8" PrivateAssets="all" />
     <PackageReference Include="MudBlazor" Version="9.4.0" />

Demo/ExpireStorage.Demo/Pages/Home.razor.cs

@@ -34,6 +34,7 @@ private async Task Save()
         StateHasChanged();
         _cachedRequest.ExpireLocalStorage = DateTime.UtcNow.AddDays(_storageSettings.LocalStorageDaysInFuture);
         _cachedRequest.ExpireSession = DateTime.UtcNow.AddMinutes(_storageSettings.SessionStorageMinutesInFuture);
+        _cachedRequest.RetryOnFreshOffline = true;
 
         var value = await StorageService.CachedRequestAsync(_storageSettings.Key,
             async () => await FunctionToCall(),

Src/Drogecode.Blazor.ExpireStorage/Models/CachedRequest.cs

@@ -41,4 +41,9 @@ public class CachedRequest
     /// Retry once on JsonException.
     /// </summary>
     public bool RetryOnJsonException { get; set; } = true;
+    
+    /// <summary>
+    /// Retry when this is the call that triggers the offline state. 
+    /// </summary>
+    public bool RetryOnFreshOffline { get; set; } = true;
 }

Src/Drogecode.Blazor.ExpireStorage/Services/ExpireStorageService.cs

@@ -112,7 +112,14 @@ public ExpireStorageService(
         catch (HttpRequestException)
         {
             ConsoleHelper.WriteLine("HttpRequestException");
+            var oldOffline = IsOffline;
             IsOffline = true;
+            if (!oldOffline && request is { CacheWhenOffline: true, RetryOnFreshOffline: true }) // Only retry once
+            {
+                ConsoleHelper.WriteLine($"Retry calling offline {cacheKey}");
+                request.RetryOnFreshOffline = false;
+                return await CachedRequestAsync(cacheKey, function, request, defaultResponse, clt);
+            }
         }
         catch (TaskCanceledException)
         {

Tests/Drogecode.Blazor.ExpireStorage.Tests/Drogecode.Blazor.ExpireStorage.Tests.csproj

@@ -9,13 +9,13 @@
 
     <ItemGroup>
         <PackageReference Include="AwesomeAssertions" Version="9.4.0" />
-        <PackageReference Include="coverlet.collector" Version="10.0.0">
+        <PackageReference Include="coverlet.collector" Version="10.0.1">
           <PrivateAssets>all</PrivateAssets>
           <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
-        <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="10.0.7" />
-        <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="10.0.7" />
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
+        <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="10.0.8" />
+        <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="10.0.8" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
         <PackageReference Include="Xunit.DependencyInjection" Version="11.2.1" />
         <PackageReference Include="Xunit.DependencyInjection.Logging" Version="11.0.0" />
         <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">