47 lines
1.7 KiB
C#
47 lines
1.7 KiB
C#
using System.Text;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.Extensions.Configuration;
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namespace TelegramPanel.Web.Services;
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public static class LocalConfigFile
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{
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public static string ResolvePath(IConfiguration configuration, IWebHostEnvironment environment)
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{
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var configured = (configuration["LocalConfig:Path"] ?? "").Trim();
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if (!string.IsNullOrWhiteSpace(configured))
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return configured;
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// Docker 部署默认持久化目录为 /data（docker-compose 挂载 ./docker-data:/data）
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// 即便没有显式配置，也优先写到 /data，避免写入镜像层 /app 导致丢失或权限问题。
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if (Directory.Exists("/data"))
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return "/data/appsettings.local.json";
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return Path.Combine(environment.ContentRootPath, "appsettings.local.json");
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}
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public static async Task EnsureExistsAsync(string path, CancellationToken cancellationToken = default)
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{
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var dir = Path.GetDirectoryName(path);
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if (!string.IsNullOrWhiteSpace(dir))
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Directory.CreateDirectory(dir);
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if (File.Exists(path))
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return;
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await File.WriteAllTextAsync(path, "{}", new UTF8Encoding(encoderShouldEmitUTF8Identifier: false), cancellationToken);
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}
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public static async Task WriteJsonAtomicallyAsync(string path, string json, CancellationToken cancellationToken = default)
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{
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var dir = Path.GetDirectoryName(path);
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if (!string.IsNullOrWhiteSpace(dir))
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Directory.CreateDirectory(dir);
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var tmp = $"{path}.tmp";
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await File.WriteAllTextAsync(tmp, json, new UTF8Encoding(encoderShouldEmitUTF8Identifier: false), cancellationToken);
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File.Move(tmp, path, overwrite: true);
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}
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}
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