Develop, test, and deploy an Azure Function with Visual Studio

Author: ShubhamVerma-Developer

Develop, test, and deploy an Azure Function with Visual Studio/README.md

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+# Develop, test, and deploy an Azure Function with Visual Studio
+
+## Create and test a simple Azure Function locally with Visual Studio
+
+## Modify Visual Studio Install
+
+![alt text](image.png)
+
+2. The Modifying - Visual Studio page appears.
+   ![alt text](image-1.png)
+
+## Azure Function App
+
+```
+public static class Function1
+{
+    [FunctionName("Function1")]
+    public static async Task<IActionResult> Run(
+        [HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequest req,
+        ILogger log)
+    {
+        log.LogInformation("C# HTTP trigger function processed a request.");
+
+        string name = req.Query["name"];
+
+        string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
+        dynamic data = JsonConvert.DeserializeObject(requestBody);
+        name = name ?? data?.name;
+
+        return name != null
+            ? (ActionResult)new OkObjectResult($"Hello, {name}")
+            : new BadRequestObjectResult("Please pass a name on the query string or in the request body");
+    }
+}
+```
+
+```
+public static class Function2
+{
+    [FunctionName("Function2")]
+    public static void Run([BlobTrigger("samples-workitems/{name}", Connection = "xxxxxxxxxxxxxxxxxxxxxxx")]Stream myBlob, string name, ILogger log)
+    {
+        log.LogInformation($"C# Blob trigger function Processed blob\n Name:{name} \n Size: {myBlob.Length} Bytes");
+    }
+}
+```
+
+![alt text](image-2.png)
+![alt text](image-3.png)
+![alt text](image-4.png)
+
+## Exercise - Create and test a simple Azure Function locally with Visual Studio
+
+![alt text](image-5.png)
+![alt text](image-6.png)
+![alt text](image-7.png)
+
+```
+namespace WatchPortalFunction
+{
+    public static class Function1
+    {
+        [FunctionName("Function1")]
+        public static async Task<IActionResult> Run(
+        [HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequest req,
+        ILogger log)
+        {
+            log.LogInformation("C# HTTP trigger function processed a request.");
+
+            string name = req.Query["name"];
+
+            string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
+            dynamic data = JsonConvert.DeserializeObject(requestBody);
+            name = name ?? data?.name;
+
+            return name != null
+                ? (ActionResult)new OkObjectResult($"Hello, {name}")
+                : new BadRequestObjectResult("Please pass a name on the query string or in the request body");
+        }
+    }
+}
+```
+
+## Create the WatchInfo Azure Function
+
+![alt text](image-8.png)
+![alt text](image-9.png)
+![alt text](image-10.png)
+
+```
+namespace WatchPortalFunction
+{
+    public static class WatchInfo
+    {
+        [FunctionName("WatchInfo")]
+        public static async Task<IActionResult> Run(
+            [HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequest req,
+            ILogger log)
+        {
+            log.LogInformation("C# HTTP trigger function processed a request.");
+        }
+    }
+}
+```
+
+```
+// Retrieve the model id from the query string
+string model = req.Query["model"];
+
+// If the user specified a model id, find the details of the model of watch
+if (model != null)
+{
+    // Use dummy data for this example
+    dynamic watchinfo = new { Manufacturer = "abc", CaseType = "Solid", Bezel = "Titanium", Dial = "Roman", CaseFinish = "Silver", Jewels = 15 };
+
+    return (ActionResult)new OkObjectResult($"Watch Details: {watchinfo.Manufacturer}, {watchinfo.CaseType}, {watchinfo.Bezel}, {watchinfo.Dial}, {watchinfo.CaseFinish}, {watchinfo.Jewels}");
+}
+return new BadRequestObjectResult("Please provide a watch model in the query string");
+```
+
+## Test the Azure Function locally
+
+![alt text](image-11.png)
+![alt text](image-12.png)
+![alt text](image-13.png)
+![alt text](image-14.png)
+
+## Publish a simple Azure Function
+
+- Bitbucket
+- Dropbox
+- External repository (Git or Mercurial)
+- Git local repository
+- GitHub
+- OneDrive
+- Azure DevOps
+
+![alt text](image-15.png)
+
+## Zip deployment
+
+```
+az functionapp deployment source config-zip -g <resource-group> -n <function-app-name> --src <zip-file>
+```
+
+## Create an Azure Function App using the Azure portal
+
+![alt text](image-16.png)
+![alt text](image-17.png)
+
+## Deploy the WatchInfo function to the Azure Function App
+
+![alt text](image-18.png)
+
+![alt text](image-19.png)
+![alt text](image-20.png)
+![alt text](image-21.png)
+![alt text](image-22.png)
+![alt text](image-23.png)
+
+## Verify the functions have been deployed
+
+![alt text](image-24.png)
+![alt text](image-25.png)
+![alt text](image-26.png)
+![alt text](image-27.png)
+
+## Exercise - Unit test an Azure Function
+
+### Create a unit test project
+
+![alt text](image-28.png)
+![alt text](image-29.png)
+![alt text](image-30.png)