feat: upgrade Azure Functions to v4 for graph-connector-app

graph-connector-app/api/host.json

@@ -7,5 +7,9 @@
         "excludedTypes": "Request"
       }
     }
+  },
+  "extensionBundle": {
+    "id": "Microsoft.Azure.Functions.ExtensionBundle",
+    "version": "[4.*, 5.0.0)"
   }
-}
+}

graph-connector-app/api/local.settings.json

@@ -0,0 +1,6 @@
+{
+  "IsEncrypted": false,
+  "Values": {
+    "FUNCTIONS_WORKER_RUNTIME": "node"
+  }
+}

graph-connector-app/api/package.json

@@ -2,7 +2,7 @@
     "name": "teamsfx-template-api",
     "version": "1.0.0",
     "engines": {
-        "node": "16 || 18"
+        "node": "18"
     },
     "scripts": {
         "dev:teamsfx": "env-cmd --silent -f .localConfigs npm run dev",
@@ -14,7 +14,7 @@
         "start": "npx func start"
     },
     "dependencies": {
-        "@azure/functions": "^1.2.2",
+        "@azure/functions": "^4.2.0",
         "@microsoft/microsoft-graph-client": "^3.0.0",
         "@microsoft/teamsfx": "^2.0.0",
         "csv-parse": "^5.0.4",
@@ -24,5 +24,6 @@
         "@types/node": "^18.7.18",
         "env-cmd": "^10.1.0",
         "typescript": "^4.4.4"
-    }
+    },
+    "main": "dist/src/functions/*.js"
 }

graph-connector-app/api/connection/index.ts → graph-connector-app/api/src/functions/connection.ts

@@ -1,43 +1,34 @@
 // Import polyfills for fetch required by msgraph-sdk-javascript.
 import "isomorphic-fetch";
-import { Context, HttpRequest } from "@azure/functions";
+import { app, InvocationContext, HttpRequest, HttpResponseInit } from "@azure/functions";
 import { Client } from "@microsoft/microsoft-graph-client";
 import { TokenCredentialAuthenticationProvider } from "@microsoft/microsoft-graph-client/authProviders/azureTokenCredentials";
 import { AppCredential, AppCredentialAuthConfig } from "@microsoft/teamsfx";
 import config from "../config";
 
-interface Response {
-  status: number;
-  body: { [key: string]: any };
-}
-
 const authConfig: AppCredentialAuthConfig = {
   authorityHost: config.authorityHost,
   clientId: config.clientId,
   tenantId: config.tenantId,
   clientSecret: config.clientSecret,
 };
 
-type TeamsfxContext = { [key: string]: any };
-
 /**
- * @param {Context} context - The Azure Functions context object.
  * @param {HttpRequest} req - The HTTP request.
- * @param {teamsfxContext} TeamsfxContext - The context generated by teamsfx binding.
+ * @param {InvocationContext} context - The Azure Functions context object.
  */
-export default async function run(
-  context: Context,
+export async function connection(
   req: HttpRequest,
-  teamsfxContext: TeamsfxContext
-): Promise<Response> {
+  context: InvocationContext
+): Promise<HttpResponseInit> {
   context.log("HTTP trigger function processed a request.");
 
-  const connectionId = req.query.connectionId;
+  const connectionId = req.query.get("connectionId");
 
   // Initialize response.
-  const res: Response = {
+  const res: HttpResponseInit = {
     status: 200,
-    body: {
+    jsonBody: {
       connectionAlreadyExists: false,
     },
   };
@@ -46,10 +37,10 @@ export default async function run(
   try {
     appCredential = new AppCredential(authConfig);
   } catch (e) {
-    context.log.error(e);
+    context.error(e);
     return {
       status: 500,
-      body: {
+      jsonBody: {
         error:
           "Failed to construct TeamsFx with Application Identity. " +
           "Ensure your function app is configured with the right Azure AD App registration.",
@@ -76,9 +67,9 @@ export default async function run(
     });
   } catch (e) {
     if (e?.statusCode === 409) {
-      res.body.connectionAlreadyExists = true;
+      res.jsonBody.connectionAlreadyExists = true;
     } else {
-      context.log.error(e);
+      context.error(e);
       let error =
         "Failed to create a connection for Graph connector: " + e.toString();
       if (e?.statusCode === 401) {
@@ -87,7 +78,7 @@ export default async function run(
       }
       return {
         status: e?.statusCode ?? 500,
-        body: {
+        jsonBody: {
           error,
         },
       };
@@ -96,3 +87,9 @@ export default async function run(
 
   return res;
 }
+
+app.http("connection", {
+  methods: ["POST"],
+  authLevel: "anonymous",
+  handler: connection,
+});

graph-connector-app/api/data/index.ts → graph-connector-app/api/src/functions/data.ts

@@ -1,6 +1,6 @@
 // Import polyfills for fetch required by msgraph-sdk-javascript.
 import "isomorphic-fetch";
-import { Context, HttpRequest } from "@azure/functions";
+import { app, InvocationContext, HttpRequest, HttpResponseInit } from "@azure/functions";
 import { Client } from "@microsoft/microsoft-graph-client";
 import { TokenCredentialAuthenticationProvider } from "@microsoft/microsoft-graph-client/authProviders/azureTokenCredentials";
 import { AppCredential, AppCredentialAuthConfig } from "@microsoft/teamsfx";
@@ -9,10 +9,6 @@ import * as path from "path";
 import { parse } from "csv-parse/sync";
 import config from "../config";
 
-interface Response {
-  status: number;
-  body: { [key: string]: any };
-}
 
 const authConfig: AppCredentialAuthConfig = {
   authorityHost: config.authorityHost,
@@ -21,36 +17,32 @@ const authConfig: AppCredentialAuthConfig = {
   clientSecret: config.clientSecret,
 };
 
-type TeamsfxContext = { [key: string]: any };
-
 /**
- * @param {Context} context - The Azure Functions context object.
  * @param {HttpRequest} req - The HTTP request.
- * @param {teamsfxContext} TeamsfxContext - The context generated by teamsfx binding.
+ * @param {InvocationContext} context - The Azure Functions context object.
  */
-export default async function run(
-  context: Context,
+export async function data(
   req: HttpRequest,
-  teamsfxContext: TeamsfxContext
-): Promise<Response> {
+  context: InvocationContext
+): Promise<HttpResponseInit> {
   context.log("HTTP trigger function processed a request.");
 
-  const connectionId = req.query.connectionId;
+  const connectionId = req.query.get("connectionId");
 
   // Initialize response.
-  const res: Response = {
+  const res: HttpResponseInit = {
     status: 200,
-    body: {},
+    jsonBody: {},
   };
 
   let appCredential;
   try {
     appCredential = new AppCredential(authConfig);
   } catch (e) {
-    context.log.error(e);
+    context.error(e);
     return {
       status: 500,
-      body: {
+      jsonBody: {
         error:
           "Failed to construct AppCredential with Application Identity. " +
           "Ensure your function app is configured with the right Azure AD App registration.",
@@ -63,7 +55,6 @@ export default async function run(
     const csvFileContent = (
       await readFile(
         path.join(
-          context.executionContext.functionDirectory,
           "assets",
           "ApplianceParts.csv"
         )
@@ -110,14 +101,20 @@ export default async function run(
         });
     }
   } catch (e) {
-    context.log.error(e);
+    context.error(e);
     return {
       status: e?.statusCode ?? 500,
-      body: {
+      jsonBody: {
         error: "Failed to ingest items: " + e.toString(),
       },
     };
   }
 
   return res;
 }
+
+app.http("data", {
+  methods: ["POST"],
+  authLevel: "anonymous",
+  handler: data,
+});