practical-dapr

Practical Dapr on Coolstore business model

Docker images

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High Level Architecture

Communication Style

Get starting

Start required components

• We need Docker for Desktop installed
• Follow those steps at https://github.com/dapr/cli to install Dapr CLI
• Follow these steps at https://github.com/dotnet/tye/blob/master/docs/getting_started.md to install tye CLI

$ docker-compose -f docker-compose.yml -f docker-compose.override.yml run sqlserver

Run projects with Dapr CLI

$ cd src\GraphApi\CoolStore.GraphApi
$ dapr run --app-id graphql-api --port 5102 --app-port 5101 dotnet run

$ cd src\ProductCatalog\CoolStore.ProductCatalogApi
$ dapr run --app-id product-catalog-api --port 5202 --app-port 5201 dotnet run

$ cd src\Inventory\CoolStore.InventoryApi
$ dapr run --app-id inventory-api --grpc-port 5303 --port 5302 --app-port 5301 dotnet run

Run with tye on local development

$ type run

Test it

• Go to http://localhost:5102

Query

query {
    products(
    page: 1
    pageSize: 5
    where: { price_lte: 10000 }
    order_by: { price: DESC }
  ) {
    edges {
      id
      name
      imageUrl
      price
      categoryId
      categoryName
      inventoryId
      inventoryLocation
    }
    totalCount
  }
}

Mutation

mutation createProductMutation($createProductInput: CreateProductInput!) {
  createProduct(createProductInput: $createProductInput) {
    product {
      id
      name
    }
  }
}

{
  "createProductInput": {
    "name": "product 1",
    "description": "this is a description",
    "imageUrl": "https://picsum.photos/1200/900?image=100",
    "price": 100,
    "categoryId": "77666AA8-682C-4047-B075-04839281630A",
    "inventoryId": "90C9479E-A11C-4D6D-AAAA-0405B6C0EFCD"
  }
}

Setup Azure

• Publish docker image to ACR and AKS and example

Contributing

1. Fork it!
2. Create your feature branch: git checkout -b my-new-feature
3. Commit your changes: git commit -am 'Add some feature'
4. Push to the branch: git push origin my-new-feature
5. Submit a pull request :p