backend/internal/handler/category.go - main - mpstrkv/SpbTechRun

backend/internal/handler/category.go

45 строк1 KB

mihailpestrikov

Initial commit: SpbTechRun recommendation system

05 дек 2025, 16:11

05 дек 2025, 16:118ba7137

package handler

import (
	"net/http"
	"strconv"

	"github.com/gin-gonic/gin"

	"github.com/mpstrkv/spbtechrun/internal/dto"
	"github.com/mpstrkv/spbtechrun/internal/repository"
)

type CategoryHandler struct {
	repo *repository.CategoryRepository
}

func NewCategoryHandler(repo *repository.CategoryRepository) *CategoryHandler {
	return &CategoryHandler{repo: repo}
}

func (h *CategoryHandler) GetCategories(c *gin.Context) {
	categories, err := h.repo.GetAll(c.Request.Context())
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}

	c.JSON(http.StatusOK, dto.CategoriesToResponse(categories))
}

func (h *CategoryHandler) GetCategory(c *gin.Context) {
	id, err := strconv.Atoi(c.Param("id"))
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid category id"})
		return
	}

	category, err := h.repo.GetByID(c.Request.Context(), id)
	if err != nil {
		c.JSON(http.StatusNotFound, gin.H{"error": "category not found"})
		return
	}

	c.JSON(http.StatusOK, dto.CategoryToResponse(category))
}