97 lines
3.7 KiB
C#
97 lines
3.7 KiB
C#
using Atomx.Data;
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using Atomx.Data.CacheServices;
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using Atomx.Utils.Json;
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using Hangfire;
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using Microsoft.Extensions.Logging;
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using System.Security.Cryptography;
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using System.Text.Json;
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namespace Atomx.Core.Jos
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{
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/// <summary>
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/// 多语言本地化任务
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/// </summary>
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public class LocalizationJob
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{
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readonly ILogger<LocalizationJob> _logger;
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readonly DataContext _dbContext;
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readonly ICacheService _cacheService;
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public LocalizationJob(ILogger<LocalizationJob> logger, DataContext dataContext, ICacheService cacheService)
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{
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_logger = logger;
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_dbContext = dataContext;
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_cacheService = cacheService;
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}
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/// <summary>
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/// 如果任务失败，重试 3 次，超过后删除任务，60 秒内不允许并发执行
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/// </summary>
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[AutomaticRetry(Attempts = 3, OnAttemptsExceeded = AttemptsExceededAction.Delete)]
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[DisableConcurrentExecution(60)]
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public async Task ExecuteAsync(string path, string culture, string data)
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{
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try
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{
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var translations = data.FromJson<Dictionary<string, string>>();
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var fileName = $"{culture}.json";
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var filePath = Path.Combine(path, fileName);
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if (!Directory.Exists(path))
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{
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Directory.CreateDirectory(path);
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_logger.LogInformation("Created Resources directory: {Path}", path);
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}
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var fileData = new Dictionary<string, string>();
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if (File.Exists(filePath))
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{
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var json = await File.ReadAllTextAsync(filePath);
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fileData = JsonSerializer.Deserialize<Dictionary<string, string>>(json, new JsonSerializerOptions
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{
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PropertyNamingPolicy = JsonNamingPolicy.CamelCase
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}) ?? new Dictionary<string, string>();
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}
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foreach (var item in translations)
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{
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fileData[item.Key] = item.Value;
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}
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var options = new JsonSerializerOptions
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{
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PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
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WriteIndented = true
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};
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var updatedJson = JsonSerializer.Serialize(fileData, options);
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await File.WriteAllTextAsync(filePath, updatedJson);
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// 更新文件后，更新数据库中的资源版本
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string fileHash;
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using (var sha256 = SHA256.Create())
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using (var stream = File.OpenRead(filePath))
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{
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var hashBytes = sha256.ComputeHash(stream);
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fileHash = BitConverter.ToString(hashBytes).Replace("-", "").ToLowerInvariant();
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}
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var language = _dbContext.Languages.FirstOrDefault(l => l.Culture == culture);
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if (language != null)
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{
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language.UpdateTime = DateTime.UtcNow;
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language.ResourceVersion = fileHash;
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await _dbContext.SaveChangesAsync();
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await _cacheService.GetLanguageById(language.Id, language);
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}
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_logger.LogInformation("Saved localization file for culture: {Culture} with {Count} translations. File hash: {Hash}",
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culture, translations.Count, fileHash);
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error saving localization file for culture: {Culture}", culture);
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}
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}
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}
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}
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