CosmosDB function to log changes works local, config for prod added b…

…ut not tested

.gitignore

@@ -18,3 +18,5 @@
 /handlenett-backend/web-api/HandlenettAPI/Services/SlackProfile.json
 /handlenett-backend/web-api/HandlenettAPI/Services/usersList.json
 /handlenett-backend/serverless/HttpTriggerTest/Properties/serviceDependencies.local.json
+/handlenett-backend/serverless/functions/Properties/ServiceDependencies/local
+/handlenett-backend/serverless/functions/Properties/serviceDependencies.local.json

handlenett-backend/serverless/functions/HandlenettNotifications.csproj

@@ -5,15 +5,22 @@
     <OutputType>Exe</OutputType>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
+    <UserSecretsId>d5330943-52bd-4269-adae-63ac4d8b8e26</UserSecretsId>
   </PropertyGroup>
+  <ItemGroup>
+    <Content Include="local.settings.json" />
+  </ItemGroup>
   <ItemGroup>
     <FrameworkReference Include="Microsoft.AspNetCore.App" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker" Version="1.23.0" />
+    <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.CosmosDB" Version="4.11.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Http" Version="3.1.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Http.AspNetCore" Version="1.2.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Sdk" Version="1.17.4" />
     <PackageReference Include="Microsoft.ApplicationInsights.WorkerService" Version="2.22.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.ApplicationInsights" Version="1.2.0" />
+    <PackageReference Include="Microsoft.Azure.WebJobs.Extensions.CosmosDB" Version="4.8.1" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="6.0.1" />
   </ItemGroup>
   <ItemGroup>
     <None Update="host.json">

handlenett-backend/serverless/functions/Function1Renamed.cs → handlenett-backend/serverless/functions/IsServiceUp.cs

@@ -5,20 +5,20 @@
 
 namespace HandlenettNotifications
 {
-    public class Function1Renamed
+    public class IsServiceUp
     {
-        private readonly ILogger<Function1Renamed> _logger;
+        private readonly ILogger<IsServiceUp> _logger;
 
-        public Function1Renamed(ILogger<Function1Renamed> logger)
+        public IsServiceUp(ILogger<IsServiceUp> logger)
         {
             _logger = logger;
         }
 
-        [Function("OnlyChangedAttribute")]
+        [Function("IsServiceUp")]
         public IActionResult Run([HttpTrigger(AuthorizationLevel.Anonymous, "get", "post")] HttpRequest req)
         {
             _logger.LogInformation("C# HTTP trigger function processed a request.");
-            return new OkObjectResult("Hello World!");
+            return new OkObjectResult("Yep, I'm alive!");
         }
     }
 }

handlenett-backend/serverless/functions/ItemsChangeFeed.cs

@@ -0,0 +1,44 @@
+using System;
+using System.Collections.Generic;
+using Microsoft.Azure.Functions.Worker;
+using Microsoft.Extensions.Logging;
+
+namespace HandlenettNotifications
+{
+    public class ItemsChangeFeed
+    {
+        private readonly ILogger _logger;
+
+        public ItemsChangeFeed(ILoggerFactory loggerFactory)
+        {
+            _logger = loggerFactory.CreateLogger<ItemsChangeFeed>();
+        }
+
+        [Function("ItemsChangeFeed")]
+        public void Run([CosmosDBTrigger(
+            databaseName: "Handlenett",
+            containerName: "ShoppingListItems",
+            Connection = "ConnectionStrings--AzureFunctionsCosmosDB",
+            LeaseContainerName = "leases",
+            CreateLeaseContainerIfNotExists = true)] IReadOnlyList<MyDocument> input)
+        {
+
+            if (input != null && input.Count > 0)
+            {
+                _logger.LogInformation("Documents modified: " + input.Count);
+                _logger.LogInformation("First document Id: " + input[0].id);
+            }
+        }
+    }
+
+    public class MyDocument
+    {
+        public string id { get; set; }
+
+        public string Text { get; set; }
+
+        public int Number { get; set; }
+
+        public bool Boolean { get; set; }
+    }
+}

handlenett-backend/serverless/functions/Program.cs

@@ -11,4 +11,5 @@
     })
     .Build();
 
+
 host.Run();

handlenett-backend/serverless/functions/Properties/serviceDependencies.json

@@ -2,6 +2,15 @@
   "dependencies": {
     "appInsights1": {
       "type": "appInsights"
+    },
+    "secrets1": {
+      "type": "secrets.keyVault",
+      "connectionId": "VaultUri"
+    },
+    "cosmosdb1": {
+      "type": "cosmosdb.azure",
+      "connectionId": "ConnectionStrings--AzureFunctionsCosmosDB",
+      "secretStore": "AzureKeyVault"
     }
   }
 }