104 lines
2.6 KiB
Go
104 lines
2.6 KiB
Go
package main
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import (
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"fmt"
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"log"
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"net/http"
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"github.com/gin-contrib/cors"
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"github.com/gin-gonic/gin"
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"github.com/loopfz/gadgeto/tonic"
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"github.com/wI2L/fizz"
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"github.com/wI2L/fizz/openapi"
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)
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func main() {
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router, err := NewRouter()
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if err != nil {
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log.Fatal(err)
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}
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srv := &http.Server{
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Addr: ":4242",
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Handler: router,
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}
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_ = srv.ListenAndServe()
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}
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// NewRouter returns a new router for the
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// Pet Store.
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func NewRouter() (*fizz.Fizz, error) {
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engine := gin.New()
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engine.Use(cors.Default())
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fizz := fizz.NewFromEngine(engine)
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// Override type names.
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// fizz.Generator().OverrideTypeName(reflect.TypeOf(Fruit{}), "SweetFruit")
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// Initialize the informations of
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// the API that will be served with
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// the specification.
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infos := &openapi.Info{
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Title: "Fruits Market",
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Description: `This is a sample Fruits market server.`,
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Version: "1.0.0",
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}
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// Create a new route that serve the OpenAPI spec.
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fizz.GET("/openapi.json", nil, fizz.OpenAPI(infos, "json"))
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fizz.GET("/doc", nil, func(ctx *gin.Context) {
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ctx.Status(200)
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ctx.Header("Content-Type", "text/html")
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ctx.String(200, rapidoc)
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})
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// Setup routes.
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routes(fizz.Group("/market", "market", "Your daily dose of freshness"))
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if len(fizz.Errors()) != 0 {
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return nil, fmt.Errorf("fizz errors: %v", fizz.Errors())
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}
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return fizz, nil
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}
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func routes(grp *fizz.RouterGroup) {
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// Add a new fruit to the market.
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grp.POST("", []fizz.OperationOption{
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fizz.Summary("Add a fruit to the market"),
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fizz.Response("400", "Bad request", nil, nil,
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map[string]interface{}{"error": "fruit already exists"},
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),
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}, tonic.Handler(CreateFruit, 200))
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// Remove a fruit from the market,
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// probably because it rotted.
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grp.DELETE("/:name", []fizz.OperationOption{
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fizz.Summary("Remove a fruit from the market"),
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fizz.ResponseWithExamples("400", "Bad request", nil, nil, map[string]interface{}{
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"fruitNotFound": map[string]interface{}{"error": "fruit not found"},
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"invalidApiKey": map[string]interface{}{"error": "invalid api key"},
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}),
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}, tonic.Handler(DeleteFruit, 204))
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// List all available fruits.
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grp.GET("", []fizz.OperationOption{
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fizz.Summary("List the fruits of the market"),
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fizz.Response("400", "Bad request", nil, nil, nil),
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fizz.Header("X-Market-Listing-Size", "Listing size", fizz.Long),
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}, tonic.Handler(ListFruits, 200))
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}
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const rapidoc = `
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<!doctype html>
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<html>
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<head>
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<meta charset="utf-8">
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<script type="module" src="https://unpkg.com/rapidoc/dist/rapidoc-min.js"></script>
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</head>
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<body>
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<rapi-doc spec-url=/openapi.json render-style="view"> </rapi-doc>
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</body>
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</html>
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`
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