Merge pull request #455 from hchen2020/master

Fix translation issue.

Author: Oceania2018

src/Infrastructure/BotSharp.Core/Translation/TranslationService.cs

@@ -1,3 +1,4 @@
+using Amazon.Runtime.Internal.Transform;
 using BotSharp.Abstraction.Infrastructures.Enums;
 using BotSharp.Abstraction.MLTasks;
 using BotSharp.Abstraction.Options;
@@ -54,8 +55,11 @@ public async Task<T> Translate<T>(Agent router, string messageId, T data, string
             model: _router?.LlmConfig?.Model);
         var template = _router.Templates.First(x => x.Name == "translation_prompt").Content;
 
-        var texts = unique.ToArray();
-        var translatedStringList = await InnerTranslate(JsonSerializer.Serialize(texts, _options.JsonSerializerOptions), language, template);
+        var keys = unique.ToArray();
+        var texts = unique.ToArray()
+            .Select((text, i) => $"{i + 1}. \"{text}\"")
+            .ToList();
+        var translatedStringList = await InnerTranslate(texts, language, template);
 
         try
         {
@@ -70,9 +74,9 @@ public async Task<T> Translate<T>(Agent router, string messageId, T data, string
             var translatedTexts = translatedStringList.Texts;
             var map = new Dictionary<string, string>();
 
-            for (var i = 0; i < texts.Length; i++)
+            for (var i = 0; i < texts.Count; i++)
             {
-                map.Add(texts[i], translatedTexts[i]);
+                map.Add(keys[0], translatedTexts[i]);
             }
 
             clonedData = Assign(clonedData, map);
@@ -293,7 +297,7 @@ private T Assign<T>(T data, Dictionary<string, string> map) where T : class
     /// <param name="list"></param>
     /// <param name="language"></param>
     /// <returns></returns>
-    private async Task<TranslationOutput> InnerTranslate(string texts, string language, string template)
+    private async Task<TranslationOutput> InnerTranslate(List<string> texts, string language, string template)
     {
         var translator = new Agent
         {

src/Infrastructure/BotSharp.Core/data/agents/01fcc3e5-9af7-49e6-ad7a-a760bd12dc4a/templates/translation_prompt.liquid

@@ -1,5 +1,7 @@
-{{ text_list }}
+{% for text in text_list %}
+{{ text }}
+{% endfor %}
 
 =====
 Translate the above sentences in the list into {{ language }}.
-Output the translated text in JSON {"input_lang":"",  "output_lang":"{{ language }}", "texts":[""]}, input_lang is based on the original sentences.
+Output the translated text in JSON {"input_lang":"",  "output_lang":"{{ language }}", "texts":[]}, input_lang is based on the original sentences.