Add POST /produce endpoint

internal/http/produce.go

@@ -0,0 +1,44 @@
+package http
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"net/http"
+
+	"github.com/davidlick/supermarket-api/internal/produce"
+	"github.com/go-chi/chi"
+)
+
+func (s *server) produceGroup(r chi.Router) {
+	r.Group(func(r chi.Router) {
+		r.Route("/produce", func(r chi.Router) {
+			r.Post("/", s.handleAddProduce)
+		})
+	})
+}
+
+func (s *server) handleAddProduce(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+
+	body, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		s.writeError(ctx, w, err, http.StatusBadRequest)
+		return
+	}
+
+	var items []produce.Item
+	err = json.Unmarshal(body, &items)
+	if err != nil {
+		s.writeError(ctx, w, err, http.StatusBadRequest)
+		return
+	}
+
+	err = s.produceSvc.Add(items)
+	if err != nil {
+		s.writeError(ctx, w, err, http.StatusInternalServerError)
+		return
+	}
+
+	s.writeSuccess(ctx, w, nil, http.StatusCreated)
+	return
+}