This commit is contained in:
2025-12-14 02:43:40 +08:00
parent 0741368b44
commit 54e9c7962d
10 changed files with 220 additions and 278 deletions

View File

@@ -0,0 +1,82 @@
using Microsoft.Extensions.Localization;
using System.Globalization;
namespace Atomx.Admin.Client.Services
{
/// <summary>
/// 基于 ILocalizationProvider 的 IStringLocalizer 实现:
/// 使用 JSON 文件中的键值,未找到返回 key 本身。
/// 名称改为 JsonStringLocalizer 避免与框架的 StringLocalizer 冲突。
/// </summary>
public class JsonStringLocalizer<T> : IStringLocalizer<T>
{
private readonly ILocalizationProvider _provider;
public JsonStringLocalizer(ILocalizationProvider provider)
{
_provider = provider;
}
public LocalizedString this[string name]
{
get
{
var value = _provider.GetString(name);
if (value == null)
{
// Avoid synchronous blocking during server prerender. Start background load and return key.
try
{
_ = _provider.LoadCultureAsync(_provider.CurrentCulture);
}
catch { }
}
var result = value ?? name;
return new LocalizedString(name, result, resourceNotFound: result == name);
}
}
public LocalizedString this[string name, params object[] arguments]
{
get
{
var fmt = _provider.GetString(name);
if (fmt == null)
{
try
{
_ = _provider.LoadCultureAsync(_provider.CurrentCulture);
}
catch { }
}
var format = fmt ?? name;
var value = string.Format(format, arguments);
return new LocalizedString(name, value, resourceNotFound: format == name);
}
}
public IEnumerable<LocalizedString> GetAllStrings(bool includeParentCultures)
{
var list = new List<LocalizedString>();
var providerType = _provider.GetType();
var currentProp = providerType.GetProperty("CurrentCulture");
var culture = currentProp?.GetValue(_provider) as string ?? string.Empty;
var cacheField = providerType.GetField("_cache", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
if (!string.IsNullOrEmpty(culture) && cacheField?.GetValue(_provider) is Dictionary<string, Dictionary<string, string>> cache && cache.TryGetValue(culture, out var dict))
{
foreach (var kv in dict)
{
list.Add(new LocalizedString(kv.Key, kv.Value, resourceNotFound: false));
}
}
return list;
}
public IStringLocalizer WithCulture(CultureInfo culture)
{
return this;
}
}
}

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@@ -505,80 +505,5 @@ namespace Atomx.Admin.Client.Services
}
}
/// <summary>
/// <20><><EFBFBD><EFBFBD> ILocalizationProvider <20><> IStringLocalizer ʵ<>֣<EFBFBD>
/// ʹ<><CAB9> JSON <20>ļ<EFBFBD><C4BC>еļ<D0B5>ֵ<EFBFBD><D6B5>δ<EFBFBD>ҵ<EFBFBD><D2B5><EFBFBD><EFBFBD><EFBFBD> key <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
/// <20><><EFBFBD>Ƹ<EFBFBD>Ϊ JsonStringLocalizer <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܵ<EFBFBD> StringLocalizer <20><>ͻ<EFBFBD><CDBB>
/// </summary>
public class JsonStringLocalizer<T> : IStringLocalizer<T>
{
private readonly ILocalizationProvider _provider;
public JsonStringLocalizer(ILocalizationProvider provider)
{
_provider = provider;
}
public LocalizedString this[string name]
{
get
{
var value = _provider.GetString(name);
if (value == null)
{
// Avoid synchronous blocking during server prerender. Start background load and return key.
try
{
_ = _provider.LoadCultureAsync(_provider.CurrentCulture);
}
catch { }
}
var result = value ?? name;
return new LocalizedString(name, result, resourceNotFound: result == name);
}
}
public LocalizedString this[string name, params object[] arguments]
{
get
{
var fmt = _provider.GetString(name);
if (fmt == null)
{
try
{
_ = _provider.LoadCultureAsync(_provider.CurrentCulture);
}
catch { }
}
var format = fmt ?? name;
var value = string.Format(format, arguments);
return new LocalizedString(name, value, resourceNotFound: format == name);
}
}
public IEnumerable<LocalizedString> GetAllStrings(bool includeParentCultures)
{
var list = new List<LocalizedString>();
var providerType = _provider.GetType();
var currentProp = providerType.GetProperty("CurrentCulture");
var culture = currentProp?.GetValue(_provider) as string ?? string.Empty;
var cacheField = providerType.GetField("_cache", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
if (!string.IsNullOrEmpty(culture) && cacheField?.GetValue(_provider) is Dictionary<string, Dictionary<string, string>> cache && cache.TryGetValue(culture, out var dict))
{
foreach (var kv in dict)
{
list.Add(new LocalizedString(kv.Key, kv.Value, resourceNotFound: false));
}
}
return list;
}
public IStringLocalizer WithCulture(CultureInfo culture)
{
return this;
}
}
}

View File

@@ -13,6 +13,7 @@ namespace Atomx.Admin.Client.Services
private readonly HttpClient _httpClient;
private readonly ILogger<WasmLocalizationProvider> _logger;
private readonly ILocalStorageService _localStorage;
private readonly ILocalizationService _localizationService;
private static readonly ConcurrentDictionary<string, Dictionary<string, string>> _cache = new();
private readonly HashSet<string> _loadingCultures = new();
private string _currentCulture = "zh-Hans";
@@ -21,12 +22,13 @@ namespace Atomx.Admin.Client.Services
private const string LocalizationStorageKey = "Localization_{0}";
private const string LocalizationVersionKey = "LocalizationVersion_{0}";
public WasmLocalizationProvider(IJSRuntime jsRuntime, HttpClient httpClient, ILogger<WasmLocalizationProvider> logger, ILocalStorageService localStorage)
public WasmLocalizationProvider(IJSRuntime jsRuntime, HttpClient httpClient, ILogger<WasmLocalizationProvider> logger, ILocalStorageService localStorage, ILocalizationService localizationService)
{
_jsRuntime = jsRuntime;
_httpClient = httpClient;
_logger = logger;
_localStorage = localStorage;
_localizationService = localizationService;
}
public string CurrentCulture => _currentCulture;
@@ -51,14 +53,43 @@ namespace Atomx.Admin.Client.Services
if (_isInitialized) return;
await LoadCultureAsync(_currentCulture);
// ensure thread cultures and notify localization service
try
{
var ci = new CultureInfo(_currentCulture);
CultureInfo.DefaultThreadCurrentCulture = ci;
CultureInfo.DefaultThreadCurrentUICulture = ci;
_localizationService.SetLanguage(ci);
}
catch (Exception ex)
{
_logger.LogDebug(ex, "Failed to set culture after initialize: {Culture}", _currentCulture);
}
_isInitialized = true;
LanguageChanged?.Invoke(this, _currentCulture);
}
public async Task SetCultureAsync(string cultureShortOrFull)
{
_currentCulture = MapToFullCulture(cultureShortOrFull);
var full = MapToFullCulture(cultureShortOrFull);
_currentCulture = full;
await LoadCultureAsync(_currentCulture);
try
{
var ci = new CultureInfo(_currentCulture);
CultureInfo.DefaultThreadCurrentCulture = ci;
CultureInfo.DefaultThreadCurrentUICulture = ci;
_localizationService.SetLanguage(ci);
}
catch (Exception ex)
{
_logger.LogDebug(ex, "Failed to set culture in SetCultureAsync: {Culture}", _currentCulture);
}
LanguageChanged?.Invoke(this, _currentCulture);
}
@@ -101,6 +132,20 @@ namespace Atomx.Admin.Client.Services
if (cachedVersion == serverVersion && cachedData != null)
{
_logger.LogInformation("Localization data for {Culture} is up-to-date.", cultureFull);
// ensure thread cultures and notify localization service when using cached data
try
{
var ci = new CultureInfo(cultureFull);
CultureInfo.DefaultThreadCurrentCulture = ci;
CultureInfo.DefaultThreadCurrentUICulture = ci;
_localizationService.SetLanguage(ci);
}
catch (Exception ex)
{
_logger.LogDebug(ex, "Failed to set culture after loading from cache: {Culture}", cultureFull);
}
return;
}
@@ -115,6 +160,19 @@ namespace Atomx.Admin.Client.Services
await _localStorage.SetItemAsync(localDataKey, dict);
_logger.LogInformation("Loaded localization file for {Culture} from server and updated local storage.", cultureFull);
// ensure thread cultures and notify localization service after fetching
try
{
var ci = new CultureInfo(cultureFull);
CultureInfo.DefaultThreadCurrentCulture = ci;
CultureInfo.DefaultThreadCurrentUICulture = ci;
_localizationService.SetLanguage(ci);
}
catch (Exception ex)
{
_logger.LogDebug(ex, "Failed to set culture after fetching: {Culture}", cultureFull);
}
}
catch (Exception ex)
{
@@ -127,6 +185,9 @@ namespace Atomx.Admin.Client.Services
_loadingCultures.Remove(cultureFull);
}
}
// Notify listeners that the culture has been loaded
LanguageChanged?.Invoke(this, cultureFull);
}
private string MapToFullCulture(string culture)