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| package news
import ( "encoding/json" "errors" "net/http"
"news-api/service/news" "github.com/gorilla/mux" )
type CommonResponse struct { Data interface{} `json:"data"` Status int `json:"status"` Error interface{} `json:"error"` }
func Response(w http.ResponseWriter, data interface{}, status int, err error) { var res CommonResponse
if status == http.StatusOK { res.Data = data res.Status = status } else { res.Status = status res.Error = err.Error() }
w.Header().Set("Content-Type", "application/json; charset=utf-8") w.WriteHeader(status) json.NewEncoder(w).Encode(res) }
func NewController(router *mux.Router) error { err := news.Service.InitService()
if err != nil { return err }
router.HandleFunc("/news/{id}", func(w http.ResponseWriter, r *http.Request) { vars := mux.Vars(r) id := vars["id"]
raw, err := news.Service.GetOneNews(id)
if err != nil { switch err.Error() { case "NOT FOUND": Response(w, nil, http.StatusNotFound, errors.New("해당 뉴스가 없습니다.")) default: Response(w, nil, http.StatusInternalServerError, err) } return }
Response(w, raw, http.StatusOK, nil)
}).Methods("GET")
router.HandleFunc("/news", func(w http.ResponseWriter, r *http.Request) { raws, err := news.Service.GetAllNews()
if err != nil { Response(w, nil, http.StatusInternalServerError, err) return } Response(w, raws, http.StatusOK, nil)
}).Methods("GET")
router.HandleFunc("/news", func(w http.ResponseWriter, r *http.Request) { var body struct{ Title string Author string Content string } err := json.NewDecoder(r.Body).Decode(&body)
if err != nil { Response(w, nil, http.StatusInternalServerError, err) } if body.Title == "" || body.Author == "" || body.Content == "" { Response(w, nil, http.StatusBadRequest, errors.New("파라미터가 누락되었습니다.")) return } err = news.Service.CreateNews(body)
if err != nil { Response(w, nil, http.StatusInternalServerError, err) return }
Response(w, "OK", http.StatusOK, nil) }).Methods("POST")
router.HandleFunc("/news/{id}", func(w http.ResponseWriter, r *http.Request) { vars := mux.Vars(r) id := vars["id"] var body struct{ Title string Author string Content string }
err := json.NewDecoder(r.Body).Decode(&body)
if err != nil { Response(w, nil, http.StatusInternalServerError, err) }
err = news.Service.UpdateNews(id, body)
if err != nil { switch err.Error() { case "NOT FOUND": Response(w, nil, http.StatusNotFound, errors.New("해당 뉴스가 없습니다.")) default: Response(w, nil, http.StatusInternalServerError, err) } return }
Response(w, "OK", http.StatusOK, nil) }).Methods("PATCH")
router.HandleFunc("/news/{id}", func(w http.ResponseWriter, r *http.Request) { vars := mux.Vars(r) id := vars["id"] err = news.Service.DeleteNews(id)
if err != nil { switch err.Error() { case "NOT FOUND": Response(w, nil, http.StatusNotFound, errors.New("해당 뉴스가 없습니다.")) default: Response(w, nil, http.StatusInternalServerError, err) } return } Response(w, "OK", http.StatusOK, nil) }).Methods("DELETE")
return nil }
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