✨ Translation

DysonNetwork.Sphere/Translation/ITranslationProvider.cs

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

DysonNetwork.Sphere/Translation/TencentTranslation.cs

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+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

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+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);
+    }
+}