feat(go-rest-server): add greeting handler

Author: nojima

go-rest-server/greeting/greeting.go

@@ -0,0 +1,17 @@
+package greeting
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/go-chi/chi"
+)
+
+func RegisterHandler(mux *chi.Mux) {
+	mux.Get("/v1/greeting/{name}", greetingHandler)
+}
+
+func greetingHandler(w http.ResponseWriter, req *http.Request) {
+	name := chi.URLParam(req, "name")
+	fmt.Fprintf(w, "Hi, %v!", name)
+}

go-rest-server/main.go

@@ -9,6 +9,7 @@ import (
 	"time"
 
 	"github.com/go-chi/chi"
+	"github.com/nojima/workspace/go-rest-server/greeting"
 	"github.com/nojima/workspace/go-rest-server/health"
 	"github.com/nojima/workspace/go-rest-server/server"
 	"go.uber.org/zap"
@@ -30,6 +31,7 @@ func doMain(logger *zap.Logger) error {
 	mux.Use(server.RequestLogger(logger))
 
 	health.RegisterHandler(mux)
+	greeting.RegisterHandler(mux)
 
 	ctx := context.Background()
 	srv := server.New(logger, 8080, mux)