[frontend] Add localization support, perform initial localization pass

Iceshrimp.Frontend/Components/Compose.razor

@@ -1,18 +1,20 @@
-@using FParsec
 @using Iceshrimp.Assets.PhosphorIcons
 @using Iceshrimp.Frontend.Core.Services
 @using Iceshrimp.Shared.Schemas
 @using Iceshrimp.Frontend.Components.Note
+@using Iceshrimp.Frontend.Localization
+@using Microsoft.Extensions.Localization
 @inject IJSRuntime     Js
 @inject ApiService     ApiService
 @inject ComposeService ComposeService
+@inject IStringLocalizer<Localization> Loc;
 <dialog class="compose" @ref="Dialog">
     <div class="header">
         <button @onclick="CloseDialog">
             <Icon Name="Icons.X"/>
         </button>
         <Dropdown TBind="NoteVisibility" Elements="@DropDownCreate()" @bind-Value="NoteDraft.Visibility"/>
-        <button @onclick="SendNote" class="post-btn">Post<Icon Name="Icons.PaperPlaneRight"/></button>
+        <button @onclick="SendNote" class="post-btn">@Loc["ComposePost"]<Icon Name="Icons.PaperPlaneRight"/></button>
     </div>
     @if (ReplyOrQuote != null)
     {

Iceshrimp.Frontend/Components/Note/NoteMetadata.razor

@@ -1,5 +1,9 @@
 @using Iceshrimp.Assets.PhosphorIcons
+@using Iceshrimp.Frontend.Localization
 @using Iceshrimp.Shared.Schemas
+@using Microsoft.Extensions.Localization
+@inject IStringLocalizer<Localization> Loc;
+
 <div class="metadata">
     <span class="info">
         <span class="time">@RenderDate(CreatedAt)</span>
@@ -29,22 +33,22 @@
     }
 </div>
 @code {
-    [Parameter] [EditorRequired] public required DateTime CreatedAt    { get; set; }
+    [Parameter] [EditorRequired] public required DateTime       CreatedAt    { get; set; }
-    [Parameter] [EditorRequired] public required NoteVisibility   Visibility   { get; set; }
+    [Parameter] [EditorRequired] public required NoteVisibility Visibility   { get; set; }
-    [Parameter] [EditorRequired] public required string?  InstanceName { get; set; }
+    [Parameter] [EditorRequired] public required string?        InstanceName { get; set; }
 
     private string RenderDate(DateTime date)
     {
         var diff = DateTime.Now - date;
         return diff switch
         {
-            { Days: >= 365 }    => $"{diff.Days / 365}yr",
+            { Days: >= 365 }  => Loc["{0}y", diff.Days / 365],
-            { Days: >= 30 }     => $"{diff.Days / 30}mo",
+            { Days: >= 30 }   => Loc["{0}mo" ,diff.Days / 30],
-            { Days: >= 7 }      => $"{diff.Days / 7}w",
+            { Days: >= 7 }    => Loc["{0}d", diff.Days / 7],
-            { Days: >= 1 }      => $"{diff.Days}d",
+            { Days: >= 1 }    => Loc["{0}d", diff.Days],
-            { Hours: >= 1 }     => $"{diff.Hours}h",
+            { Hours: >= 1 }   => Loc["{0}h", diff.Hours],
-            { Minutes: >= 1 }   => $"{diff.Minutes}m",
+            { Minutes: >= 1 } => Loc["{0}m", diff.Minutes],
-            _                   => "Just now."
+            _                 => Loc["Just now"]
         };
     }
 

Iceshrimp.Frontend/Core/Miscellaneous/LocaleHelper.cs

@@ -0,0 +1,26 @@
+using System.Globalization;
+using Blazored.LocalStorage;
+using Microsoft.AspNetCore.Components;
+
+namespace Iceshrimp.Frontend.Core.Miscellaneous;
+
+public class LocaleHelper(ISyncLocalStorageService localStorage)
+{
+    [Inject] public ISyncLocalStorageService LocalStorage { get; } = localStorage;
+
+    public CultureInfo LoadCulture()
+    {
+        var defaultCulture = "en-150";
+        var culture        = LocalStorage.GetItem<string?>("blazorCulture") ?? defaultCulture;
+        var res            = new CultureInfo(culture);
+        return res;
+    }
+
+    public void StoreCulture(CultureInfo cultureInfo)
+    {
+        var cultureString = cultureInfo.Name;
+        LocalStorage.SetItem("blazorCulture", cultureString);
+    }  
+
+    
+}

Iceshrimp.Frontend/Iceshrimp.Frontend.csproj

@@ -21,6 +21,10 @@
         <RunAOTCompilation>true</RunAOTCompilation>
     </PropertyGroup>
 
+    <PropertyGroup>
+        <BlazorWebAssemblyLoadAllGlobalizationData>true</BlazorWebAssemblyLoadAllGlobalizationData>
+    </PropertyGroup>
+
     <ItemGroup>
         <ProjectReference Include="..\Iceshrimp.Parsing\Iceshrimp.Parsing.fsproj" />
         <ProjectReference Include="..\Iceshrimp.Shared\Iceshrimp.Shared.csproj" />
@@ -35,8 +39,24 @@
         <PackageReference Include="Microsoft.AspNetCore.Http.Abstractions" Version="2.2.0" />
         <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="8.0.6" />
         <PackageReference Include="Microsoft.AspNetCore.SignalR.Protocols.MessagePack" Version="8.0.6" />
+        <PackageReference Include="Microsoft.Extensions.Localization" Version="8.0.6" />
         <PackageReference Include="TypedSignalR.Client" Version="3.5.2" OutputItemType="Analyzer" ReferenceOutputAssembly="false" />
         <PackageReference Include="Iceshrimp.Assets.PhosphorIcons" Version="2.0.2" />
     </ItemGroup>
 
+    <ItemGroup>
+      <EmbeddedResource Update="Localization\Localization.resx">
+        <Generator>ResXFileCodeGenerator</Generator>
+        <LastGenOutput>Localization.Designer.cs</LastGenOutput>
+      </EmbeddedResource>
+    </ItemGroup>
+
+    <ItemGroup>
+      <Compile Update="Localization\Localization.Designer.cs">
+        <DesignTime>True</DesignTime>
+        <AutoGen>True</AutoGen>
+        <DependentUpon>Localization.resx</DependentUpon>
+      </Compile>
+    </ItemGroup>
+
 </Project>

Iceshrimp.Frontend/Layout/Sidebar.razor

@@ -1,5 +1,8 @@
 @using Iceshrimp.Frontend.Components
 @using Iceshrimp.Assets.PhosphorIcons
+@using Microsoft.Extensions.Localization
+@inject IStringLocalizer<Localization.Localization> Loc;
+
 <div class="sidebar">
     <div class="header">
         <account-dropdown />
@@ -8,18 +11,18 @@
         <div class="sidebar-btn">
             <NavLink href="/">
                 <Icon Name="Icons.House" />
-                <span class="text">Timeline</span>
+                <span class="text">@Loc["Timeline"]</span>
             </NavLink>
         </div>
         <div class="sidebar-btn">
             <NavLink href="/notifications">
                 <Icon Name="Icons.Bell"/>
-                <span class="text">Notifications</span>
+                <span class="text">@Loc["Notifications"]</span>
             </NavLink>
         </div>
     </div>
     <hr/>
-    <button class="sidebar-btn" @onclick="Open">Open</button>
+    <button class="sidebar-btn" @onclick="Open">@Loc["Post"]</button>
 </div>
 
 <div class="bottom-bar">
@@ -30,19 +33,19 @@
         <div class="sidebar-btn">
             <NavLink href="/">
                 <Icon Name="Icons.House"/>
-                <span class="text">Timeline</span>
+                <span class="text">@Loc["Timeline"]</span>
             </NavLink>
         </div>
         <div class="sidebar-btn">
             <NavLink href="/notifications">
                 <Icon Name="Icons.Bell"/>
-                <span class="text">Notifications</span>
+                <span class="text">@Loc["Notifications"]</span>
             </NavLink>
         </div>
         <div>
             <button @onclick="Open" class="sidebar-btn">
                 <Icon Name="Icons.Pencil"/>
-                <span class="text">Open!</span>
+                <span class="text">@Loc["Post"]</span>
             </button>
         </div>
     </div>

Iceshrimp.Frontend/Localization/Localization.Designer.cs

@@ -0,0 +1,114 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+namespace Iceshrimp.Frontend.Localization {
+    using System;
+    
+    
+    [System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "4.0.0.0")]
+    [System.Diagnostics.DebuggerNonUserCodeAttribute()]
+    [System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
+    internal class Localization {
+        
+        private static System.Resources.ResourceManager resourceMan;
+        
+        private static System.Globalization.CultureInfo resourceCulture;
+        
+        [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")]
+        internal Localization() {
+        }
+        
+        [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Advanced)]
+        internal static System.Resources.ResourceManager ResourceManager {
+            get {
+                if (object.Equals(null, resourceMan)) {
+                    System.Resources.ResourceManager temp = new System.Resources.ResourceManager("Iceshrimp.Frontend.Localization.Localization", typeof(Localization).Assembly);
+                    resourceMan = temp;
+                }
+                return resourceMan;
+            }
+        }
+        
+        [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Advanced)]
+        internal static System.Globalization.CultureInfo Culture {
+            get {
+                return resourceCulture;
+            }
+            set {
+                resourceCulture = value;
+            }
+        }
+        
+        internal static string Timeline {
+            get {
+                return ResourceManager.GetString("Timeline", resourceCulture);
+            }
+        }
+        
+        internal static string Notifications {
+            get {
+                return ResourceManager.GetString("Notifications", resourceCulture);
+            }
+        }
+        
+        internal static string Post {
+            get {
+                return ResourceManager.GetString("Post", resourceCulture);
+            }
+        }
+        
+        internal static string _0_yr {
+            get {
+                return ResourceManager.GetString("{0}yr", resourceCulture);
+            }
+        }
+        
+        internal static string _0_mo {
+            get {
+                return ResourceManager.GetString("{0}mo", resourceCulture);
+            }
+        }
+        
+        internal static string _0_w {
+            get {
+                return ResourceManager.GetString("{0}w", resourceCulture);
+            }
+        }
+        
+        internal static string _0_d {
+            get {
+                return ResourceManager.GetString("{0}d", resourceCulture);
+            }
+        }
+        
+        internal static string _0_h {
+            get {
+                return ResourceManager.GetString("{0}h", resourceCulture);
+            }
+        }
+        
+        internal static string _0_m {
+            get {
+                return ResourceManager.GetString("{0}m", resourceCulture);
+            }
+        }
+        
+        internal static string Just_now {
+            get {
+                return ResourceManager.GetString("Just now", resourceCulture);
+            }
+        }
+        
+        internal static string ComposePost {
+            get {
+                return ResourceManager.GetString("ComposePost", resourceCulture);
+            }
+        }
+    }
+}

Iceshrimp.Frontend/Localization/Localization.en-150.resx

@@ -0,0 +1,47 @@
+<root>
+    <resheader name="resmimetype">
+        <value>text/microsoft-resx</value>
+    </resheader>
+    <resheader name="version">
+        <value>1.3</value>
+    </resheader>
+    <resheader name="reader">
+        <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    </resheader>
+    <resheader name="writer">
+        <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    </resheader>
+    <data name="Timeline" xml:space="preserve">
+        <value>Timeline</value>
+    </data>
+    <data name="Notifications" xml:space="preserve">
+        <value>Notifications</value>
+    </data>
+    <data name="Post" xml:space="preserve">
+        <value>Post</value>
+    </data>
+    <data name="{0}yr" xml:space="preserve">
+        <value>{0}yr</value>
+    </data>
+    <data name="{0}d" xml:space="preserve">
+        <value>{0}d</value>
+    </data>
+    <data name="{0}h" xml:space="preserve">
+        <value>{0}h</value>
+    </data>
+    <data name="{0}m" xml:space="preserve">
+        <value>{0}m</value>
+    </data>
+    <data name="{0}mo" xml:space="preserve">
+        <value>{0}mo</value>
+    </data>
+    <data name="{0}w" xml:space="preserve">
+        <value>{0}w</value>
+    </data>
+    <data name="Just now" xml:space="preserve">
+        <value>Just now</value>
+    </data>
+    <data name="ComposePost" xml:space="preserve">
+        <value>Post</value>
+    </data>
+</root>

Iceshrimp.Frontend/Localization/Localization.resx

@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<root>
+    <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+        <xsd:element name="root" msdata:IsDataSet="true">
+            
+        </xsd:element>
+    </xsd:schema>
+    <resheader name="resmimetype">
+        <value>text/microsoft-resx</value>
+    </resheader>
+    <resheader name="version">
+        <value>1.3</value>
+    </resheader>
+    <resheader name="reader">
+        <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    </resheader>
+    <resheader name="writer">
+        <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    </resheader>
+    <data name="Timeline" xml:space="preserve">
+        <value>Timeline</value>
+    </data>
+    <data name="Notifications" xml:space="preserve">
+        <value>Notifications</value>
+    </data>
+    <data name="Post" xml:space="preserve">
+        <value>Post</value>
+    </data>
+    <data name="{0}yr" xml:space="preserve">
+        <value>{0}yr</value>
+    </data>
+    <data name="{0}mo" xml:space="preserve">
+        <value>{0}mo</value>
+    </data>
+    <data name="{0}w" xml:space="preserve">
+        <value>{0}w</value>
+    </data>
+    <data name="{0}d" xml:space="preserve">
+        <value>{0}d</value>
+    </data>
+    <data name="{0}h" xml:space="preserve">
+        <value>{0}h</value>
+    </data>
+    <data name="{0}m" xml:space="preserve">
+        <value>{0}m</value>
+    </data>
+    <data name="Just now" xml:space="preserve">
+        <value>Just now</value>
+    </data>
+    <data name="ComposePost" xml:space="preserve">
+        <value>Post</value>
+    </data>
+</root>

Iceshrimp.Frontend/Startup.cs

@@ -5,12 +5,15 @@ using Iceshrimp.Frontend;
 using Iceshrimp.Frontend.Core.Services;
 using Ljbc1994.Blazor.IntersectionObserver;
 using Microsoft.AspNetCore.Components.Authorization;
+using System.Globalization;
+using Iceshrimp.Frontend.Core.Miscellaneous;
 
 var builder = WebAssemblyHostBuilder.CreateDefault(args);
 builder.RootComponents.Add<App>("#app");
 builder.RootComponents.Add<HeadOutlet>("head::after");
 
 builder.Services.AddSingleton(_ => new HttpClient { BaseAddress = new Uri(builder.HostEnvironment.BaseAddress) });
+builder.Services.AddLocalization();
 builder.Services.AddSingleton<ApiClient>();
 builder.Services.AddSingleton<ApiService>();
 builder.Services.AddIntersectionObserver();
@@ -22,4 +25,10 @@ builder.Services.AddAuthorizationCore();
 builder.Services.AddCascadingAuthenticationState();
 builder.Services.AddBlazoredLocalStorageAsSingleton();
 
-await builder.Build().RunAsync(); 
+// Culture information (locale) has to be set before run.
+var host    = builder.Build();
+var helper  = new LocaleHelper(host.Services.GetRequiredService<ISyncLocalStorageService>());
+var culture = helper.LoadCulture();
+CultureInfo.DefaultThreadCurrentCulture   = culture;
+CultureInfo.DefaultThreadCurrentUICulture = culture;
+await host.RunAsync();