internal/handler/news_handler.go - master - foult080/hackaton-app

internal/handler/news_handler.go
97 строк2 KB
Foult080
refactor(): big refactor from kimi
07 июл 2026, 14:03
07 июл 2026, 14:032665fdb
package handler

import (
	"encoding/json"
	"net/http"

	"github.com/go-chi/chi/v5"
	"github.com/kkrit/hackaton/internal/dto"
	"github.com/kkrit/hackaton/internal/service"
	"github.com/kkrit/hackaton/pkg/apperror"
)

type NewsHandler struct {
	svc *service.NewsService
}

func NewNewsHandler(svc *service.NewsService) *NewsHandler {
	return &NewsHandler{svc: svc}
}

func (h *NewsHandler) GetAll(w http.ResponseWriter, r *http.Request) {
	news, err := h.svc.GetAll(r.Context())
	if err != nil {
		Error(w, err)
		return
	}
	JSON(w, http.StatusOK, news)
}

func (h *NewsHandler) GetLatest(w http.ResponseWriter, r *http.Request) {
	news, err := h.svc.GetLatest(r.Context())
	if err != nil {
		Error(w, err)
		return
	}
	JSON(w, http.StatusOK, news)
}

func (h *NewsHandler) GetByID(w http.ResponseWriter, r *http.Request) {
	id := chi.URLParam(r, "id")
	news, err := h.svc.GetByID(r.Context(), id)
	if err != nil {
		Error(w, err)
		return
	}
	JSON(w, http.StatusOK, news)
}

func (h *NewsHandler) Create(w http.ResponseWriter, r *http.Request) {
	var req dto.CreateNewsRequest
	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
		Error(w, apperror.BadRequest("Invalid request body"))
		return
	}

	if err := ValidateRequest(&req); err != nil {
		Error(w, err)
		return
	}

	news, err := h.svc.Create(r.Context(), &req)
	if err != nil {
		Error(w, err)
		return
	}

	JSON(w, http.StatusCreated, news)
}

func (h *NewsHandler) Update(w http.ResponseWriter, r *http.Request) {
	id := chi.URLParam(r, "id")

	var req dto.UpdateNewsRequest
	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
		Error(w, apperror.BadRequest("Invalid request body"))
		return
	}

	news, err := h.svc.Update(r.Context(), id, &req)
	if err != nil {
		Error(w, err)
		return
	}

	JSON(w, http.StatusOK, news)
}

func (h *NewsHandler) Delete(w http.ResponseWriter, r *http.Request) {
	id := chi.URLParam(r, "id")

	if err := h.svc.Delete(r.Context(), id); err != nil {
		Error(w, err)
		return
	}

	JSON(w, http.StatusOK, map[string]string{"message": "News deleted"})
}