https://github.com/thangchung/coffeeshop-dapr-workflow

Opinionated coffeeshop application builds with Dapr workflow
https://github.com/thangchung/coffeeshop-dapr-workflow

dapr dotnet dotnet-aspire radius

Last synced: 22 days ago
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Opinionated coffeeshop application builds with Dapr workflow

• Host: GitHub
• URL: https://github.com/thangchung/coffeeshop-dapr-workflow
• Owner: thangchung
• License: mit
• Created: 2023-07-28T06:41:20.000Z (over 1 year ago)
• Default Branch: main
• Last Pushed: 2023-12-15T14:13:36.000Z (11 months ago)
• Last Synced: 2024-10-04T13:12:13.195Z (about 1 month ago)
• Topics: dapr, dotnet, dotnet-aspire, radius
• Language: C#
• Homepage:
• Size: 191 KB
• Stars: 23
• Watchers: 3
• Forks: 7
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# Coffeeshop Dapr Workflow Demo

Opinionated coffeeshop application builds with Dapr workflow

![](assets/coffeeshop-wf.svg)

## Place Order Workflow

```mermaid

%%{

    init: {

        'theme':'neutral'

    }

}%%

graph TB

    A[Start]

    A1([NotifyActivity])

    B([AddOrderActivity])

    C{PlaceOrderResult}

    

    EXTERNAL_BARISTA_APP([External BaristaApp])

    EXTERNAL_KITCHEN_APP([External KitchenApp])

    D([WaitForExternalEventAsync])

    E([WaitForExternalEventAsync])

    F([Task.WhenAll])

    G[UpdateOrderActivity]

    G1([NotifyActivity])

    

    Exception([Catch TaskCanceledException or Exception])

    H[RefundMoneyActivity]

    I[End]

    A --> |"PlaceOrderCommand input"| A1

    A1 --> |"Notification - Order Received"| B

    B --> |"return"| C

    C --> |"Success"| D -->|"BaristaOrderUpdated"| F

    EXTERNAL_BARISTA_APP --> |"subcribe BaristaOrderUpdated event"| D

    C --> |"Success"| E -->|"KitchenOrderUpdated"| F

    EXTERNAL_KITCHEN_APP --> |"subcribe KitchenOrderUpdated event"| E

    F --> |"merging result"| G --> |"Notification - Order Completed"| G1

    C --> |"Failed, then compensate"| H

    D --> |"throw ex"| Exception --> |"compensate"| H --> I

    E --> |"throw ex"| Exception --> |"compensate"| H --> I

    G --> |"throw ex"| Exception --> |"compensate"| H --> I

    G1 --> I

    H --> I

```

## Build Docker Images

```sh

dotnet publish ./product-api/product-api.csproj --os linux --arch x64 /t:PublishContainer -c Release

dotnet publish ./counter-api/counter-api.csproj --os linux --arch x64 /t:PublishContainer -c Release

dotnet publish ./barista-api/barista-api.csproj --os linux --arch x64 /t:PublishContainer -c Release

dotnet publish ./kitchen-api/kitchen-api.csproj --os linux --arch x64 /t:PublishContainer -c Release

```

```sh

docker tag product-api:latest ghcr.io/thangchung/coffeeshop-dapr-workflow/product-api:0.1.0

docker tag counter-api:latest ghcr.io/thangchung/coffeeshop-dapr-workflow/counter-api:0.1.0

docker tag barista-api:latest ghcr.io/thangchung/coffeeshop-dapr-workflow/barista-api:0.1.0

docker tag kitchen-api:latest ghcr.io/thangchung/coffeeshop-dapr-workflow/kitchen-api:0.1.0

```

## TODO:

- Consider to use https://mapperly.riok.app/docs/getting-started/first-mapper

## Refs

- https://github.com/davidfowl/TodoApi/blob/davidfowl/net8/README.md

- https://github.com/thangchung/dapr-labs