1

Src/Core/Localization/CsvLocalizationService.cs

@@ -0,0 +1,92 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using System.Net.Http;
+using BITKit;
+using Cysharp.Threading.Tasks;
+using Microsoft.Extensions.Logging;
+
+namespace Net.BITKit.Localization
+{
+    public class CsvLocalizationService
+    {
+        public string Url { get; set; } =
+            @"http://server.bitfall.icu:21982/com.project.b/net.project.b.localization.csv";
+
+        private readonly ILogger<CsvLocalizationService> _logger;
+        private readonly ILocalizationService _localizationService;
+
+        public CsvLocalizationService(ILocalizationService localizationService, ILogger<CsvLocalizationService> logger)
+        {
+            _localizationService = localizationService;
+            _logger = logger;
+
+            _localizationService.OnLanguageChangeAsync += OnLanguageChangeAsync;
+        }
+        
+        public static Dictionary<string, Dictionary<string, string>> ParseCsvToDictionary(string csvData)
+        {
+            var dict = new Dictionary<string, Dictionary<string, string>>();
+            using var reader = new StringReader(csvData);
+
+            var headerLine = reader.ReadLine();
+            if (headerLine == null) return dict;
+
+            var headers = headerLine.Split(',');
+
+            for (var i = 1; i < headers.Length; i++) // 跳过 "Key" 列
+            {
+                var header = headers[i];
+                if (dict.ContainsKey(header) is false)
+                {
+                    dict.Add(header, new Dictionary<string, string>());
+                }
+            }
+
+            string? line;
+            while ((line = reader.ReadLine()) != null)
+            {
+                var columns = line.Split(',');
+                if (columns.Length < 2) continue;
+
+                var key = columns[0]; // 取 Key 值
+                for (var i = 1; i < columns.Length; i++)
+                {
+                    if(i>headers.Length-1)continue;
+                    var header = headers[i];
+                    if (dict.TryGetValue(header, out var d) is false)
+                    {
+                        d = new Dictionary<string, string>();
+                        dict.Add(header,d);
+                    }
+                    d.Set(key,columns[i]);
+                    //dict[headers[i]][key] = columns[i]; // 填充语言数据
+                }
+            }
+
+            return dict;
+        }
+
+        private async UniTask OnLanguageChangeAsync(string arg1, string arg2)
+        {
+            var csv = await new HttpClient().GetStringAsync(Url+$"?{DateTime.Now.Ticks}");
+            
+            _logger.LogInformation($"下载完成:\n{csv}");
+            
+            foreach (var (lang, dictionary) in ParseCsvToDictionary(csv))
+            {
+                if (_localizationService.LocalizedStrings.TryGetValue(lang, out var currentDictionary) is false)
+                {
+                    currentDictionary = new Dictionary<string, string>();
+                    _localizationService.LocalizedStrings.Add(lang,currentDictionary);
+                }
+                foreach (var (key, value) in dictionary)
+                {
+                    currentDictionary.Set(key, value);
+                }
+            }
+        }
+    }
+
+}