From c9e388c05460f3ad034a969d6273c571fb98c2e0 Mon Sep 17 00:00:00 2001
From: Paul Yuknewicz <paulyuk@microsoft.com>
Date: Mon, 31 Jan 2022 10:13:26 -0800
Subject: [PATCH] Adding Dotnet readme, and fixed bugs on .NET 6 routes

Signed-off-by: Paul Yuknewicz <paulyuk@microsoft.com>
---
 pub_sub/csharp/README.md                      | 99 +++++++++++++++++++
 pub_sub/csharp/order-processor/Program.cs     |  4 +-
 .../order-processor/order-processor.csproj    |  7 +-
 3 files changed, 105 insertions(+), 5 deletions(-)
 create mode 100644 pub_sub/csharp/README.md

diff --git a/pub_sub/csharp/README.md b/pub_sub/csharp/README.md
new file mode 100644
index 00000000..20098634
--- /dev/null
+++ b/pub_sub/csharp/README.md
@@ -0,0 +1,99 @@
+# Dapr pub/sub
+
+In this quickstart, you'll create a publisher microservice and a subscriber microservice to demonstrate how Dapr enables a publish-subcribe pattern. The publisher will generate messages of a specific topic, while subscribers will listen for messages of specific topics. See [Why Pub-Sub](#why-pub-sub) to understand when this pattern might be a good choice for your software architecture.
+
+Visit [this](https://docs.dapr.io/developing-applications/building-blocks/pubsub/) link for more information about Dapr and Pub-Sub.
+
+This quickstart includes one publisher:
+
+- Dotnet client message generator `checkout` 
+
+And one subscriber: 
+ 
+- Dotnet subscriber `order-processor`
+
+### Run Dotnet message publisher with Dapr
+
+1. Open a new terminal window and navigate to `checkout` directory: 
+
+```bash
+cd checkout
+```
+
+2. Install dependencies: 
+
+<!-- STEP
+name: Install Dotnet dependencies
+working_dir: ./checkout
+-->
+
+```bash
+dotnet restore
+dotnet build
+```
+
+3. Run the Dotnet publisher app with Dapr: 
+
+<!-- STEP
+name: Run Dotnet publisher
+expected_stdout_lines:
+  - "You're up and running! Both Dapr and your app logs will appear here."
+  - '== APP == Received message "Message on A" on topic "A"'
+  - '== APP == Received message "Message on C" on topic "C"'
+  - "Exited Dapr successfully"
+  - "Exited App successfully"
+expected_stderr_lines:
+output_match_mode: substring
+working_dir: ./checkout
+background: true
+sleep: 10
+-->
+    
+```bash
+dapr run --app-id checkout --components-path ../../components/ -- dotnet run
+```
+
+<!-- END_STEP -->
+### Run Dotnet message subscriber with Dapr
+
+1. Open a new terminal window and navigate to `checkout` directory: 
+
+```bash
+cd order-processor
+```
+
+2. Install dependencies: 
+
+<!-- STEP
+name: Install Dotnet dependencies
+working_dir: ./order-processor
+-->
+
+```bash
+dotnet restore
+dotnet build
+```
+
+3. Run the Dotnet subscriber app with Dapr: 
+
+<!-- STEP
+name: Run Dotnet subscriber
+expected_stdout_lines:
+  - "You're up and running! Both Dapr and your app logs will appear here."
+  - '== APP == Received message "Message on A" on topic "A"'
+  - '== APP == Received message "Message on C" on topic "C"'
+  - "Exited Dapr successfully"
+  - "Exited App successfully"
+expected_stderr_lines:
+output_match_mode: substring
+working_dir: ./order-processor
+background: true
+sleep: 10
+-->
+
+
+```bash
+dapr run --app-id order-processor --components-path ../../components/ --app-port 5001 -- dotnet run
+```
+
+<!-- END_STEP -->
\ No newline at end of file
diff --git a/pub_sub/csharp/order-processor/Program.cs b/pub_sub/csharp/order-processor/Program.cs
index 8277f1c4..a143916e 100644
--- a/pub_sub/csharp/order-processor/Program.cs
+++ b/pub_sub/csharp/order-processor/Program.cs
@@ -20,9 +20,9 @@ app.MapGet("/dapr/subscribe", () => {
     return subscriptions;
 });
 
-app.MapPost("/orders", async (Order order) => {
+app.MapPost("/orders", (Order order) => {
     Console.WriteLine("Subscriber received : " + order.ToString());
-    return new HttpResponseMessage(HttpStatusCode.OK);
+    return Results.Ok(order.ToString());
 });
 
         // [Topic("order_pub_sub", "orders")]
diff --git a/pub_sub/csharp/order-processor/order-processor.csproj b/pub_sub/csharp/order-processor/order-processor.csproj
index dec6078e..13a8c2a6 100644
--- a/pub_sub/csharp/order-processor/order-processor.csproj
+++ b/pub_sub/csharp/order-processor/order-processor.csproj
@@ -2,12 +2,13 @@
 
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
+    <Nullable>disable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Swashbuckle.AspNetCore" Version="5.6.3" />
-  </ItemGroup>
-  <ItemGroup>
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.2.3" />
     <PackageReference Include="Dapr.AspNetCore" Version="1.4.0" />
   </ItemGroup>