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path: root/cmd/generate/templates.go.tmpl
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// WARNING: this file has been automatically generated by
// git.0m.nu/hh. DO NOT EDIT MANUALLY!

package {{ .PackageName }}

import (
	{{ range $_, $i := .Imports -}}
		"{{ $i }}"
	{{ end }}
)

func hhMountRoutes(mux *http.ServeMux) {
	if mux == nil {
		mux = http.DefaultServeMux
	}
	wrapper := func(handler func(w http.ResponseWriter, r *http.Request)) http.Handler {
		return http.HandlerFunc(func (w http.ResponseWriter, r *http.Request) {
			handler(w, r)
		})
	}

	{{ range $_, $fn := .Functions -}}
		mux.Handle({{ $fn.Pattern | quote }}, wrapper(hh_{{ $fn.Name }}))
	{{ end }}
}

{{ range $_, $fn := .Functions }}
func hh_{{ $fn.Name }}(w http.ResponseWriter, r *http.Request) {
	defer func() {
		err := recover()
		if err == nil {
			return
		}
		w.WriteHeader(http.StatusInternalServerError)
		id := uuid.New()
		w.Write([]byte("Internal server error. id = " + id.String()))
		slog.Error("Panic in handler", "handler", {{ quote $fn.Name }}, "id", id, "error", err)
	}()
	{{- if $fn.DoParseForm }}
		if err := r.ParseForm(); err != nil {
			panic("todo: Bad request")
		}
	{{ end }}
	var parsed {{ $fn.RequestTypeDef }}
	{{- range $_, $f := $fn.RequestTypeFields }}
		{{ if eq $f.TypeDef "*http.Request" }}
			parsed.{{ $f.Name }} = r
			{{ continue }}
		{{ end }}
		{{ if eq $f.TypeDef "http.ResponseWriter" }}
			parsed.{{ $f.Name }} = w
			{{ continue }}
		{{ end }}
		{{ $f.Name }}, {{ $f.Name }}Skipped := {{ extractorName $f.Extractor }}(r, {{ $f.NameInReq | quote }})
		{{ if not $f.Optional }}
			if {{ $f.Name }}Skipped {
				panic("todo: Bad request: " + {{ $f.Extractor | quote }} + " value " + {{ $f.NameInReq | quote }} + " missing")
			}
		{{ end }}

		{{ if $f.Optional }} if !{{ $f.Name }}Skipped {{ end -}} {
			var err error
			parsed.{{ $f.Name }}, err = {{ converterName $f.TypeDef }}({{ $f.Name }})
			if err != nil {
				panic("todo: Bad request: " + {{ $f.NameInReq | quote }} + " must be a valid " + {{ $f.TypeDef | quote }})
			}
		}
	{{ end }}
	{{ $fn.Name }}(parsed)
	{{ if false }}
		{{ range $_, $f := $fn.RequestTypeFields -}}
			{{ $f.Name }}: {{ $f.Name }},
		{{ end }}
	{{ end }}
}
{{ end }}