feat: Teams AI CSharp batch 3 (#14579)

* refactor: template

* refactor: template

* refactor: template

* refactor: more

* refactor: more

Author: yuqizhou77

packages/fx-core/src/component/generator/openApiSpec/helper.ts

@@ -1203,14 +1203,14 @@ async function updatePromptForCustomApi(
 ): Promise<void> {
   if (commonLanguages.includes(language as ProgrammingLanguage)) {
     const object = `{ "path": null, "body": null, "query": null }`;
-    const cSharpObject = `{ "path": {}, "body": {}, "query": {} }`;
+    const cSharpObject = `{ "path": {}, "query": {} }`;
     const promptFilePath = path.join(chatFolder, promptFileName);
     const prompt = `The following is a conversation with an AI assistant.\nThe assistant can help to call APIs for the open api spec file${
       spec.info.description ? ". " + spec.info.description : "."
     }\nIf the API doesn't require parameters, invoke it with default JSON object ${
       (language as ProgrammingLanguage) === ProgrammingLanguage.CSharp ? cSharpObject : object
     }.\n\n${
-      shouldGenerateTeamsAIV2Code(language) ? "context:\nAvailable actions: {{getAction}}." : ""
+      shouldGenerateTeamsAIV2Code(language) ? "" : "context:\nAvailable actions: {{getAction}}."
     }`;
     await fs.writeFile(promptFilePath, prompt, { encoding: "utf-8", flag: "w" });
   }
@@ -1306,7 +1306,11 @@ function filterSchema(schema: OpenAPIV3.SchemaObject): OpenAPIV3.SchemaObject {
 }
 
 function shouldGenerateTeamsAIV2Code(language: string) {
-  return language === ProgrammingLanguage.JS || language === ProgrammingLanguage.TS;
+  return (
+    language === ProgrammingLanguage.JS ||
+    language === ProgrammingLanguage.TS ||
+    language === ProgrammingLanguage.CSharp
+  );
 }
 
 async function updateActionForCustomApi(
@@ -1442,33 +1446,6 @@ async def {{operationId}}(
       await context.send_activity(message)
   return "success"
   `,
-  cs: `
-        [Action("{{operationId}}")]
-        public async Task<string> {{functionName}}Async([ActionTurnContext] ITurnContext turnContext, [ActionTurnState] TurnState turnState, [ActionParameters] Dictionary<string, object> args)
-        {
-            try
-            {
-                RequestParams requestParam = ParseRequestParams(args);
-
-                var response = await Client.CallAsync("{{apiPath}}", Method.{{apiMethod}}, requestParam);
-                var data = response.Content;
-
-                var cardTemplatePath = "./adaptiveCards/{{operationId}}.json";
-                if (File.Exists(cardTemplatePath)) {
-                    var message = RenderCardToMessage(cardTemplatePath, data);
-                    await turnContext.SendActivityAsync(message);
-                }
-                else
-                {
-                    await turnContext.SendActivityAsync(data);
-                }
-            }
-            catch (Exception ex) {
-                await turnContext.SendActivityAsync("Failed to call API with error:  " + ex.Message);
-            }
-
-            return "complete";
-        }`,
 };
 
 const functionDefinitionCode = {
@@ -1500,6 +1477,12 @@ const functionDefinitionCode = {
         }
       }
   )`,
+  cs: `       
+        var {{operationId}}SchemaJson = FunctionDefinitionLoader.FunctionDefinitions["{{operationId}}"]["parameters"].ToJsonString();
+        JsonSchema {{operationId}}Schema = JsonSchema.FromText({{operationId}}SchemaJson);
+        prompt.Functions.Add(new Function(FunctionDefinitionLoader.FunctionDefinitions["{{operationId}}"]["name"].ToString(),
+        FunctionDefinitionLoader.FunctionDefinitions["{{operationId}}"]["description"].ToString(),
+        {{operationId}}Schema, (IDictionary<string, object?> args) => handlers.{{functionName}}(args).GetAwaiter().GetResult()));`,
 };
 
 const functionHandlerCode = {
@@ -1557,6 +1540,33 @@ module.exports = { {{operationId}}Handler };`,
   }
     
 };`,
+  cs: `
+      public async Task<string> {{functionName}}(IDictionary<string, object?> args)
+      {
+          try
+          {
+              RequestParams requestParam = ParseRequestParams(args);
+              var response = await Client.CallAsync("{{apiPath}}", Method.{{apiMethod}}, requestParam);
+              var data = response.Content;
+
+              var cardTemplatePath = "./adaptiveCards/{{operationId}}.json";
+              if (File.Exists(cardTemplatePath)) {
+                  var card = RenderCard(cardTemplatePath, data);
+                  await context.Send(new MessageActivity().AddAttachment(System.Text.Json.JsonSerializer.Deserialize<Microsoft.Teams.Cards.AdaptiveCard>(card)));
+              }
+              else
+              {
+                  await context.Send(data);
+              }
+          }
+          catch (Exception ex)
+          {
+              Console.WriteLine(ex.Message);
+          }
+
+          return "results are shown already. completed.";
+      }
+`,
 };
 
 const AuthCode = {
@@ -1639,23 +1649,47 @@ async function updateCodeForCustomApi(
       .replace("# Replace with action code", actionsCode.join("\n"));
     await fs.writeFile(botFilePath, updateBotFileContent);
   } else if (language === ProgrammingLanguage.CSharp) {
-    const actionsCode = [];
-    const codeTemplate = ActionCode["cs"];
+    const functionDefinitionsCode = [];
+    const functionHandlersCode = [];
+    const functionDefinitionTemplate = functionDefinitionCode["cs"];
+    const functionHandlerTemplate = functionHandlerCode["cs"];
     for (const item of specItems) {
-      const code = codeTemplate
+      functionDefinitionsCode.push(
+        functionDefinitionTemplate
+          .replace(/{{operationId}}/g, item.item.operationId!)
+          .replace(/{{functionName}}/g, Utils.updateFirstLetter(item.item.operationId!))
+      );
+      const code = functionHandlerTemplate
         .replace(/{{operationId}}/g, item.item.operationId!)
         .replace(/{{apiPath}}/g, item.pathUrl)
         .replace(/{{apiMethod}}/g, Utils.updateFirstLetter(item.method))
         .replace(/{{functionName}}/g, Utils.updateFirstLetter(item.item.operationId!));
-      actionsCode.push(code);
+      functionHandlersCode.push(code);
     }
 
-    const apiActionCsFilePath = path.join(destinationPath, "APIActions.cs");
-    const apiActionCsFileContent = (await fs.readFile(apiActionCsFilePath)).toString();
-    const updateApiActionCsFileContent = apiActionCsFileContent
-      .replace("{{OPENAPI_SPEC_PATH}}", "apiSpecificationFile/" + openapiSpecFileName)
-      .replace("// Replace with action code", actionsCode.join("\n"));
-    await fs.writeFile(apiActionCsFilePath, updateApiActionCsFileContent);
+    const controllerFilePath = path.join(destinationPath, "Controllers", "Controller.cs");
+    const controllerFileContent = (await fs.readFile(controllerFilePath)).toString();
+    const updatedControllerFileContent = controllerFileContent.replace(
+      "// Replace with function definition code",
+      `${functionDefinitionsCode.join("\n")};`
+    );
+    await fs.writeFile(controllerFilePath, updatedControllerFileContent);
+
+    const handlerFilePath = path.join(destinationPath, "Functions", "Handlers.cs");
+    const handlerFileContent = (await fs.readFile(handlerFilePath)).toString();
+    const updatedHandlerFileContent = handlerFileContent.replace(
+      "// Replace with function handler code",
+      `${functionHandlersCode.join("\n")}`
+    );
+    await fs.writeFile(handlerFilePath, updatedHandlerFileContent);
+
+    const startFilePath = path.join(destinationPath, "Program.cs");
+    const startFileContent = (await fs.readFile(startFilePath)).toString();
+    const updatedStartFileContent = startFileContent.replace(
+      "{{OPENAPI_SPEC_PATH}}",
+      "apiSpecificationFile/" + openapiSpecFileName
+    );
+    await fs.writeFile(startFilePath, updatedStartFileContent);
 
     const files = await fs.readdir(destinationPath);
     const projectFileName = files.find((file) => file.endsWith(".csproj"));
@@ -1680,7 +1714,7 @@ export async function updateForCustomApi(
     ? path.join(destinationPath, "src", "app")
     : path.join(destinationPath, "src", "prompts", "chat");
   if (language === ProgrammingLanguage.CSharp) {
-    chatFolder = path.join(destinationPath, "prompts", "Chat");
+    chatFolder = path.join(destinationPath, "Functions");
   }
   await fs.ensureDir(chatFolder);
 

templates/vs/csharp/custom-copilot-basic/Controllers/Controller.cs.tpl

@@ -1,4 +1,5 @@
 using {{SafeProjectName}}.Models;
+using {{SafeProjectName}}.Utils;
 using Microsoft.Teams.AI.Models.OpenAI;
 using Microsoft.Teams.Api.Activities;
 using Microsoft.Teams.Api.Activities.Invokes;
@@ -53,7 +54,6 @@ namespace {{SafeProjectName}}.Controllers
                     await context.Send(welcomeText);
                 }
             }
-
         }
     }
 }

templates/vs/csharp/custom-copilot-basic/Program.cs.tpl

@@ -14,6 +14,11 @@ using Microsoft.Teams.Plugins.AspNetCore.Extensions;
 var builder = WebApplication.CreateBuilder(args);
 var config = builder.Configuration.Get<ConfigOptions>();
 
+if (config == null)
+{
+    throw new InvalidOperationException("Missing configuration for ConfigOptions");
+}
+
 Func<string[], string?, Task<ITokenResponse>> createTokenFactory = async (string[] scopes, string? tenantId) =>
 {
     var clientId = config.Teams.ClientId;

templates/vs/csharp/custom-copilot-basic/Utils/TextUtils.cs.tpl

@@ -3,7 +3,7 @@ using Microsoft.Teams.Api.Entities;
 
 namespace {{SafeProjectName}}.Utils 
 {
-    public static class Utils
+    public static class TextUtils
     {
         public static string StripMentionsText(MessageActivity activity)
         {

templates/vs/csharp/custom-copilot-basic/appsettings.Playground.json.tpl

@@ -10,7 +10,7 @@
     }
   },
   "AllowedHosts": "*",
-   "Teams": {
+  "Teams": {
 		"ClientId": "",
 		"ClientSecret": "",
     "TenantId": "",

templates/vs/csharp/custom-copilot-basic/appsettings.json.tpl

@@ -10,7 +10,7 @@
     }
   },
   "AllowedHosts": "*",
-   "Teams": {
+  "Teams": {
 		"ClientId": "",
 		"ClientSecret": "",
 		"BotType": ""

templates/vs/csharp/custom-copilot-basic/{{ProjectName}}.csproj.tpl

@@ -3,6 +3,7 @@
   <PropertyGroup>
     <TargetFramework>{{TargetFramework}}</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
   </PropertyGroup>
 
 {{^isNewProjectTypeEnabled}}

templates/vs/csharp/custom-copilot-rag-azure-ai-search/Controllers/Controller.cs.tpl

@@ -57,7 +57,6 @@ namespace {{SafeProjectName}}.Controllers
                     await context.Send(welcomeText);
                 }
             }
-
         }
     }
 }

templates/vs/csharp/custom-copilot-rag-azure-ai-search/Program.cs.tpl

@@ -14,6 +14,11 @@ using Microsoft.Teams.Plugins.AspNetCore.Extensions;
 var builder = WebApplication.CreateBuilder(args);
 var config = builder.Configuration.Get<ConfigOptions>();
 
+if (config == null)
+{
+    throw new InvalidOperationException("Missing configuration for ConfigOptions");
+}
+
 Func<string[], string?, Task<ITokenResponse>> createTokenFactory = async (string[] scopes, string? tenantId) =>
 {
     var clientId = config.Teams.ClientId;

templates/vs/csharp/custom-copilot-rag-azure-ai-search/appsettings.Playground.json.tpl

@@ -10,7 +10,7 @@
     }
   },
   "AllowedHosts": "*",
-   "Teams": {
+  "Teams": {
 		"ClientId": "",
 		"ClientSecret": "",
 		"BotType": ""