add functions app

.vscode/extensions.json

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+{
+  "recommendations": [
+    "ms-azuretools.vscode-azurefunctions"
+  ]
+}

.vscode/launch.json

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+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Attach to Node Functions",
+            "type": "node",
+            "request": "attach",
+            "port": 9229,
+            "preLaunchTask": "func: host start"
+        }
+    ]
+}

.vscode/settings.json

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+{
+    "azureFunctions.deploySubpath": "api",
+    "azureFunctions.postDeployTask": "npm install (functions)",
+    "azureFunctions.projectLanguage": "TypeScript",
+    "azureFunctions.projectRuntime": "~3",
+    "debug.internalConsoleOptions": "neverOpen",
+    "azureFunctions.preDeployTask": "npm prune (functions)"
+}

.vscode/tasks.json

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+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"type": "func",
+			"command": "host start",
+			"problemMatcher": "$func-node-watch",
+			"isBackground": true,
+			"dependsOn": "npm build (functions)",
+			"options": {
+				"cwd": "${workspaceFolder}/api"
+			}
+		},
+		{
+			"type": "shell",
+			"label": "npm build (functions)",
+			"command": "npm run build",
+			"dependsOn": "npm install (functions)",
+			"problemMatcher": "$tsc",
+			"options": {
+				"cwd": "${workspaceFolder}/api"
+			}
+		},
+		{
+			"type": "shell",
+			"label": "npm install (functions)",
+			"command": "npm install",
+			"options": {
+				"cwd": "${workspaceFolder}/api"
+			}
+		},
+		{
+			"type": "shell",
+			"label": "npm prune (functions)",
+			"command": "npm prune --production",
+			"dependsOn": "npm build (functions)",
+			"problemMatcher": [],
+			"options": {
+				"cwd": "${workspaceFolder}/api"
+			}
+		}
+	]
+}

api/.funcignore

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+*.js.map
+*.ts
+.git*
+.vscode
+local.settings.json
+test

api/.gitignore

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+bin
+obj
+csx
+.vs
+edge
+Publish
+
+*.user
+*.suo
+*.cscfg
+*.Cache
+project.lock.json
+
+/packages
+/TestResults
+
+/tools/NuGet.exe
+/App_Data
+/secrets
+/data
+.secrets
+appsettings.json
+local.settings.json
+
+node_modules
+dist
+
+# Local python packages
+.python_packages/
+
+# Python Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class

api/.vscode/extensions.json

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+{
+    "recommendations": [
+        "ms-azuretools.vscode-azurefunctions"
+    ]
+}

api/GetUserInfo/function.json

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+{
+  "bindings": [
+    {
+      "authLevel": "function",
+      "type": "httpTrigger",
+      "direction": "in",
+      "name": "req",
+      "methods": [
+        "get",
+        "post"
+      ]
+    },
+    {
+      "type": "http",
+      "direction": "out",
+      "name": "res"
+    }
+  ],
+  "scriptFile": "../dist/GetUserInfo/index.js"
+}

api/GetUserInfo/index.ts

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+import { AzureFunction, Context, HttpRequest } from "@azure/functions"
+import { CosmosClient, Database, Container } from '@azure/cosmos';
+
+interface IUser {
+  username: string;
+  groupID: string;
+  numberOfPets: number,
+  id: string
+}
+
+const endpoint = process.env.DB_ENDPOINT;
+const key = process.env.DB_KEY;
+const databaseName = process.env.DB_ID;
+const collection = process.env.COLLECTION;
+
+const httpTrigger: AzureFunction = async function (context: Context, req: HttpRequest): Promise<void> {
+    context.log('Get User Info is running.');
+
+    const client = new CosmosClient({ endpoint, key });
+
+    const database = client.database(databaseName);
+    const container = database.container(collection);
+
+    const query = `SELECT * FROM c WHERE c.groupID = "123456"`;
+    const groupRes = await container.items.query(query).fetchAll();
+
+    let itemRes = await container.item('121212', '123456').read<IUser>();
+
+    context.log(`He'res Item Res:`, itemRes);
+
+
+    if (groupRes.resources.length === 0) {
+      context.res = {
+        status: 404,
+        body: {
+          code: 404,
+          message: 'no items found.'
+        }
+      }
+      context.done();
+      return;
+    }
+
+    context.res = {
+        // status: 200, /* Defaults to 200 */
+        body: {
+          items: groupRes.resources,
+          item: itemRes.resource
+        }
+    };
+
+};
+
+export default httpTrigger;

api/HelloNew/function.json

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+{
+  "bindings": [
+    {
+      "authLevel": "function",
+      "type": "httpTrigger",
+      "direction": "in",
+      "name": "req",
+      "methods": [
+        "get",
+        "post"
+      ]
+    },
+    {
+      "type": "http",
+      "direction": "out",
+      "name": "res"
+    }
+  ],
+  "scriptFile": "../dist/HelloNew/index.js"
+}

api/HelloNew/index.ts

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+import { AzureFunction, Context, HttpRequest } from "@azure/functions"
+
+const httpTrigger: AzureFunction = async function (context: Context, req: HttpRequest): Promise<void> {
+    context.log('HTTP trigger function processed a request.');
+    const name = (req.query.name || (req.body && req.body.name));
+    const responseMessage = name
+        ? "Hello, " + name + ". This HTTP triggered function executed successfully."
+        : "This HTTP triggered function executed successfully. Pass a name in the query string or in the request body for a personalized response.";
+
+    context.res = {
+        // status: 200, /* Defaults to 200 */
+        body: responseMessage
+    };
+
+};
+
+export default httpTrigger;

api/HelloWorld/function.json

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+{
+  "bindings": [
+    {
+      "authLevel": "function",
+      "type": "httpTrigger",
+      "direction": "in",
+      "name": "req",
+      "methods": [
+        "get",
+        "post"
+      ]
+    },
+    {
+      "type": "http",
+      "direction": "out",
+      "name": "res"
+    }
+  ],
+  "scriptFile": "../dist/HelloWorld/index.js"
+}

api/HelloWorld/index.ts

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+import { AzureFunction, Context, HttpRequest } from "@azure/functions"
+
+const httpTrigger: AzureFunction = async function (context: Context, req: HttpRequest): Promise<void> {
+
+    context.log('HTTP trigger function processed a request.');
+
+      const header = req.headers['x-ms-client-principal'];
+
+      let clientPrincipal = null;
+
+      if (header) {
+      const encoded = Buffer.from(header, 'base64');
+      const decoded = encoded.toString('ascii');
+
+      clientPrincipal = JSON.parse(decoded);
+      }
+
+    const secretName = process.env.SECRET_NAME;
+
+    const name = (req.query.name || (req.body && req.body.name) || secretName);
+    const responseMessage = name
+        ? "Hello, " + name + ". This HTTP triggered function executed successfully."
+        : "This HTTP triggered function executed successfully. Pass a name in the query string or in the request body for a personalized response.";
+
+    context.res = {
+        // status: 200, /* Defaults to 200 */
+        body: { responseMessage, clientPrincipal }
+    };
+
+};
+
+export default httpTrigger;

api/host.json

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+{
+  "version": "2.0",
+  "logging": {
+    "applicationInsights": {
+      "samplingSettings": {
+        "isEnabled": true,
+        "excludedTypes": "Request"
+      }
+    }
+  },
+  "extensionBundle": {
+    "id": "Microsoft.Azure.Functions.ExtensionBundle",
+    "version": "[2.*, 3.0.0)"
+  }
+}