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Merge pull request #144 from danielgtaylor/v1-middleware
fix: support v1 middleware, add example
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| // An example showing how to use Huma v1 middleware in a Huma v2 project. | ||
| package main | ||
|
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| import ( | ||
| "context" | ||
| "fmt" | ||
| "log" | ||
| "net/http" | ||
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| "github.com/danielgtaylor/huma/middleware" | ||
| "github.com/danielgtaylor/huma/v2" | ||
| "github.com/danielgtaylor/huma/v2/adapters/humachi" | ||
| "github.com/go-chi/chi" | ||
| ) | ||
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| // Options for the CLI. | ||
| type Options struct { | ||
| Port int `help:"Port to listen on" default:"8888"` | ||
| } | ||
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| // GreetingInput represents the greeting operation request. | ||
| type GreetingInput struct { | ||
| Name string `path:"name" doc:"Name to greet"` | ||
| } | ||
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| // GreetingOutput represents the greeting operation response. | ||
| type GreetingOutput struct { | ||
| Body struct { | ||
| Message string `json:"message" doc:"Greeting message" example:"Hello, world!"` | ||
| } | ||
| } | ||
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| func main() { | ||
| // Create a CLI app which takes a port option. | ||
| cli := huma.NewCLI(func(hooks huma.Hooks, opts *Options) { | ||
| // Create a Chi v4.x.x router instance. | ||
| router := chi.NewMux() | ||
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| // Attach the Huma v1 middleware to the router. | ||
| router.Use(middleware.DefaultChain) | ||
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| // Create the API | ||
| config := huma.DefaultConfig("My API", "1.0.0") | ||
| api := humachi.NewV4(router, config) | ||
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| // Register GET /greeting/{name} | ||
| huma.Register(api, huma.Operation{ | ||
| OperationID: "get-greeting", | ||
| Summary: "Get a greeting", | ||
| Method: http.MethodGet, | ||
| Path: "/greeting/{name}", | ||
| }, func(ctx context.Context, input *GreetingInput) (*GreetingOutput, error) { | ||
| resp := &GreetingOutput{} | ||
| resp.Body.Message = fmt.Sprintf("Hello, %s!", input.Name) | ||
| return resp, nil | ||
| }) | ||
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| srv := &http.Server{ | ||
| Addr: fmt.Sprintf("%s:%d", "localhost", opts.Port), | ||
| Handler: router, | ||
| } | ||
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| // Tell the CLI how to start your router. | ||
| hooks.OnStart(func() { | ||
| // Start the server | ||
| log.Printf("Server is running with: host:%v port:%v\n", "localhost", opts.Port) | ||
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| err := srv.ListenAndServe() | ||
| if err != nil && err != http.ErrServerClosed { | ||
| log.Fatalf("listen: %s\n", err) | ||
| } | ||
| }) | ||
| }) | ||
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| // Run the CLI. When passed no commands, it starts the server. | ||
| cli.Run() | ||
| } |
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