✨ Translation

DysonNetwork.Sphere/DysonNetwork.Sphere.csproj

@@ -59,6 +59,7 @@
         <PackageReference Include="Swashbuckle.AspNetCore" Version="9.0.3"/>
         <PackageReference Include="Swashbuckle.AspNetCore.SwaggerUI" Version="9.0.3"/>
         <PackageReference Include="System.ServiceModel.Syndication" Version="9.0.7" />
+        <PackageReference Include="TencentCloudSDK.Tmt" Version="3.0.1276" />
     </ItemGroup>
 
     <ItemGroup>

DysonNetwork.Sphere/Startup/ServiceCollectionExtensions.cs

@@ -19,6 +19,7 @@ using DysonNetwork.Shared.GeoIp;
 using DysonNetwork.Sphere.WebReader;
 using DysonNetwork.Sphere.Developer;
 using DysonNetwork.Sphere.Discovery;
+using DysonNetwork.Sphere.Translation;
 
 namespace DysonNetwork.Sphere.Startup;
 
@@ -166,7 +167,15 @@ public static class ServiceCollectionExtensions
         services.AddScoped<WebFeedService>();
         services.AddScoped<DiscoveryService>();
         services.AddScoped<CustomAppService>();
-        
+
+        var translationProvider = configuration["Translation:Provider"]?.ToLower();
+        switch (translationProvider)
+        {
+            case "tencent":
+                services.AddScoped<ITranslationProvider, TencentTranslation>();
+                break;
+        }
+
         return services;
     }
 }

DysonNetwork.Sphere/Translation/ITranslationProvider.cs

@@ -0,0 +1,6 @@
+namespace DysonNetwork.Sphere.Translation;
+
+public interface ITranslationProvider
+{
+    public Task<string> Translate(string text, string targetLanguage);
+}

DysonNetwork.Sphere/Translation/TencentTranslation.cs

@@ -0,0 +1,26 @@
+using TencentCloud.Common;
+using TencentCloud.Tmt.V20180321;
+using TencentCloud.Tmt.V20180321.Models;
+
+namespace DysonNetwork.Sphere.Translation;
+
+public class TencentTranslation(IConfiguration configuration) : ITranslationProvider
+{
+    private readonly string _region = configuration["Translation:Region"]!;
+    private readonly Credential _apiCredential = new Credential
+    {
+        SecretId = configuration["Translation:SecretId"]!,
+        SecretKey = configuration["Translation:SecretKey"]!
+    };
+
+    public async Task<string> Translate(string text, string targetLanguage)
+    {
+        var client = new TmtClient(_apiCredential, _region);
+        var request = new TextTranslateRequest();
+        request.SourceText = text;
+        request.Source = "auto";
+        request.Target = targetLanguage;
+        var response = await client.TextTranslate(request);
+        return response.TargetText;
+    }
+}

DysonNetwork.Sphere/Translation/TranslationController.cs

@@ -0,0 +1,21 @@
+using DysonNetwork.Pass.Account;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+namespace DysonNetwork.Sphere.Translation;
+
+[ApiController]
+[Route("translate")]
+public class TranslationController(ITranslationProvider provider) : ControllerBase
+{
+    [HttpPost]
+    [Authorize]
+    public async Task<ActionResult<string>> Translate([FromBody] string text, [FromQuery] string targetLanguage)
+    {
+        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (currentUser.PerkSubscription is null)
+            return StatusCode(403, "You need a subscription to use this feature.");
+
+        return await provider.Translate(text, targetLanguage);
+    }
+}

DysonNetwork.Sphere/appsettings.json

@@ -29,6 +29,12 @@
       "PreferredRegion": "us-east-1"
     }
   },
+  "Translation": {
+    "Provider": "Tencent",
+    "Region": "ap-hongkong",
+    "SecretId": "",
+    "SecretKey": ""
+  },
   "KnownProxies": [
     "127.0.0.1",
     "::1"