49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
package greet
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import (
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"context"
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"encoding/json"
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"net/http"
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"github.com/go-chi/chi/v5"
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"github.com/rs/zerolog/log"
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)
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type Greeter interface {
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Greet(ctx context.Context, name string) string
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}
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type ApiV1Greet interface {
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RegisterRoutes(router chi.Router)
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}
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type apiV1GreetHandler struct {
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greeter Greeter
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}
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func NewApiV1GreetHandler(greeter Greeter) ApiV1Greet {
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return &apiV1GreetHandler{greeter: greeter}
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}
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func (h *apiV1GreetHandler) RegisterRoutes(router chi.Router) {
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log.Trace().Msg("Registering greet routes")
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router.Get("/", h.handleGreetQuery)
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router.Get("/{name}", h.handleGreetPath)
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log.Trace().Msg("Greet routes registered")
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}
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func (h *apiV1GreetHandler) handleGreetQuery(w http.ResponseWriter, r *http.Request) {
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name := r.URL.Query().Get("name")
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h.writeJSONResponse(w, h.greeter.Greet(r.Context(), name))
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}
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func (h *apiV1GreetHandler) handleGreetPath(w http.ResponseWriter, r *http.Request) {
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name := chi.URLParam(r, "name")
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h.writeJSONResponse(w, h.greeter.Greet(r.Context(), name))
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}
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func (h *apiV1GreetHandler) writeJSONResponse(w http.ResponseWriter, message string) {
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w.Header().Set("Content-Type", "application/json")
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json.NewEncoder(w).Encode(map[string]string{"message": message})
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}
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