fix: add fallback question for asking missing environment variables

Author: qinzhouxu

packages/fx-core/resource/package.nls.json

@@ -857,6 +857,7 @@
   "driver.file.createOrUpdateEnvironmentFile.OpenAIDeploymentName.validation": "Azure OpenAI deployment name cannot be empty.",
   "driver.file.createOrUpdateEnvironmentFile.OpenAIAssistantID.validation": "OpenAI assistant ID cannot be empty.",
   "driver.file.createOrUpdateEnvironmentFile.OpenAIEmbeddingDeploymentName.validation": "Azure OpenAI embedding deployment name cannot be empty.",
+  "driver.file.createOrUpdateEnvironmentFile.genericEnvVar.validation": "Environment variable value cannot be empty.",
   "driver.file.createOrUpdateJsonFile.description": "Create or update JSON file.",
   "driver.file.createOrUpdateJsonFile.summary": "Json file has been successfully generated to %s.",
   "driver.file.progressBar.appsettings": "Generating json file...",

packages/fx-core/src/component/configManager/lifecycle.ts

@@ -24,7 +24,6 @@ import {
 } from "./interface";
 import { MissingEnvironmentVariablesError } from "../../error";
 import { setErrorContext } from "../../common/globalVars";
-import { OpenAIEnvironmentVariables } from "../constants";
 
 function resolveDriverDef(
   def: DriverDefinition,
@@ -102,24 +101,8 @@ export function resolveString(
         resolved.push(envVar);
         newVal = newVal.replace(matches[0], envVal);
       }
-    } else if (
-      envVar === OpenAIEnvironmentVariables.SECRET_AZURE_OPENAI_API_KEY ||
-      envVar === OpenAIEnvironmentVariables.AZURE_OPENAI_ENDPOINT ||
-      envVar === OpenAIEnvironmentVariables.AZURE_OPENAI_DEPLOYMENT_NAME ||
-      envVar === OpenAIEnvironmentVariables.SECRET_OPENAI_API_KEY ||
-      envVar === OpenAIEnvironmentVariables.AZURE_OPENAI_MODEL_DEPLOYMENT_NAME ||
-      envVar === OpenAIEnvironmentVariables.OPENAI_ASSISTANT_ID ||
-      envVar === OpenAIEnvironmentVariables.AZURE_OPENAI_ASSISTANT_ID ||
-      envVar === OpenAIEnvironmentVariables.AZURE_OPENAI_EMBEDDING_DEPLOYMENT
-    ) {
-      if (envVal) {
-        resolved.push(envVar);
-        newVal = newVal.replace(matches[0], envVal);
-      }
     } else {
-      if (!envVal) {
-        unresolved.push(envVar);
-      } else {
+      if (envVal) {
         resolved.push(envVar);
         newVal = newVal.replace(matches[0], envVal);
       }

packages/fx-core/src/component/constants.ts

@@ -128,4 +128,5 @@ export const OpenAIEnvironmentVariables = {
   OPENAI_ASSISTANT_ID: "OPENAI_ASSISTANT_ID",
   AZURE_OPENAI_ASSISTANT_ID: "AZURE_OPENAI_ASSISTANT_ID",
   AZURE_OPENAI_EMBEDDING_DEPLOYMENT: "AZURE_OPENAI_EMBEDDING_DEPLOYMENT",
+  AZURE_OPENAI_EMBEDDING_DEPLOYMENT_NAME: "AZURE_OPENAI_EMBEDDING_DEPLOYMENT_NAME",
 };