51 lines
1.5 KiB
Cheetah
51 lines
1.5 KiB
Cheetah
// Code generated by protoc-gen-micro
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package {{goPkgLastElement .File | splitArray ";" | last | replace "." "_"}}
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import (
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"context"
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"fmt"
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"net/http"
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"reflect"
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"strings"
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"github.com/go-chi/chi/v4"
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middleware "github.com/go-chi/chi/v4/middleware"
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micro_api "github.com/unistack-org/micro/v3/api"
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)
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type routeKey struct{}
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func RouteName(ctx context.Context) (string, bool) {
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value, ok := ctx.Value(routeKey{}).(string)
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return value, ok
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}
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func Register(r *chi.Mux, h interface{}, eps []*micro_api.Endpoint) error {
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v := reflect.ValueOf(h)
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if v.NumMethod() < 1 {
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return fmt.Errorf("handler has no methods: %T", h)
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}
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for _, ep := range eps {
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idx := strings.Index(ep.Name, ".")
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if idx < 1 || len(ep.Name) <= idx {
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return fmt.Errorf("invalid api.Endpoint name: %s", ep.Name)
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}
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name := ep.Name[idx+1:]
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m := v.MethodByName(name)
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if !m.IsValid() || m.IsZero() {
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return fmt.Errorf("invalid handler, method %s not found", name)
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}
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rh, ok := m.Interface().(func(http.ResponseWriter, *http.Request))
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if !ok {
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return fmt.Errorf("invalid handler: %#+v", m.Interface())
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}
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for _, method := range ep.Method {
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r.With(middleware.WithValue(routeKey{}, ep.Name)).MethodFunc(method, ep.Path[0], rh)
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}
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}
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return nil
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}
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