first commit
This commit is contained in:
Beyhan Oğur
235
app/blog/handlers/category_handler.go
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235
app/blog/handlers/category_handler.go
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package handlers
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import (
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"gobeyhan/app/blog/services"
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"gobeyhan/database/models"
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"net/http"
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"strconv"
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"github.com/gin-gonic/gin"
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)
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type CategoryHandler struct {
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service *services.CategoryService
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}
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func NewCategoryHandler(service *services.CategoryService) *CategoryHandler {
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return &CategoryHandler{service: service}
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}
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// GetAllCategories godoc
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// @Summary Get all active categories
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// @Description Get list of all active categories (public endpoint)
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// @Tags categories
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// @Accept json
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// @Produce json
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// @Success 200 {array} models.Category
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// @Router /api/v1/categories [get]
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func (h *CategoryHandler) GetAllCategories(c *gin.Context) {
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categories, err := h.service.GetAllCategories(true)
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusOK, gin.H{"data": categories})
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}
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// GetCategoryBySlug godoc
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// @Summary Get category by slug
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// @Description Get a single category by its slug (public endpoint)
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// @Tags categories
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// @Accept json
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// @Produce json
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// @Param slug path string true "Category Slug"
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// @Success 200 {object} models.Category
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// @Router /api/v1/categories/{slug} [get]
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func (h *CategoryHandler) GetCategoryBySlug(c *gin.Context) {
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slug := c.Param("slug")
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category, err := h.service.GetCategoryBySlug(slug)
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
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if category == nil {
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c.JSON(http.StatusNotFound, gin.H{"error": "Category not found"})
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return
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}
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c.JSON(http.StatusOK, gin.H{"data": category})
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}
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// AdminGetAllCategories godoc
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// @Summary Get all categories (Admin)
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// @Description Get list of all categories including inactive ones
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// @Tags admin,categories
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// @Accept json
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// @Produce json
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// @Security BearerAuth
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// @Success 200 {array} models.Category
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// @Router /api/v1/admin/categories [get]
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func (h *CategoryHandler) AdminGetAllCategories(c *gin.Context) {
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categories, err := h.service.GetAllCategories(false)
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusOK, gin.H{"data": categories})
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}
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// GetCategoryByID godoc
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// @Summary Get category by ID (Admin)
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// @Description Get a single category by ID
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// @Tags admin,categories
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// @Accept json
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// @Produce json
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// @Security BearerAuth
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// @Param id path int true "Category ID"
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// @Success 200 {object} models.Category
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// @Router /api/v1/admin/categories/{id} [get]
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func (h *CategoryHandler) GetCategoryByID(c *gin.Context) {
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idStr := c.Param("id")
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id, err := strconv.ParseUint(idStr, 10, 64)
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid category ID"})
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return
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}
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category, err := h.service.GetCategoryByID(id)
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
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if category == nil {
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c.JSON(http.StatusNotFound, gin.H{"error": "Category not found"})
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return
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}
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c.JSON(http.StatusOK, gin.H{"data": category})
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}
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// CreateCategory godoc
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// @Summary Create a new category (Admin)
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// @Description Create a new category
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// @Tags admin,categories
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// @Accept json
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// @Produce json
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// @Security BearerAuth
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// @Param category body models.Category true "Category object"
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// @Success 201 {object} models.Category
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// @Router /api/v1/admin/categories [post]
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func (h *CategoryHandler) CreateCategory(c *gin.Context) {
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var input struct {
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Title string `json:"title" binding:"required"`
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Keywords string `json:"keywords"`
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Desc string `json:"description"`
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IsActive *bool `json:"is_active"`
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Order *int `json:"order"`
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Slug string `json:"slug"`
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ParentID *uint64 `json:"parent_id"`
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Image string `json:"image"`
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}
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if err := c.ShouldBindJSON(&input); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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return
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}
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category := &models.Category{
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Title: input.Title,
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Keywords: input.Keywords,
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Desc: input.Desc,
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Slug: input.Slug,
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ParentID: input.ParentID,
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Image: input.Image,
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}
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if input.IsActive != nil {
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category.IsActive = *input.IsActive
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} else {
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category.IsActive = true
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}
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if input.Order != nil {
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category.Order = *input.Order
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} else {
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category.Order = 1
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}
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if err := h.service.CreateCategory(category); err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusCreated, gin.H{"data": category})
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}
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// UpdateCategory godoc
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// @Summary Update a category (Admin)
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// @Description Update an existing category
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// @Tags admin,categories
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// @Accept json
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// @Produce json
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// @Security BearerAuth
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// @Param id path int true "Category ID"
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// @Param category body models.Category true "Category object"
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// @Success 200 {object} models.Category
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// @Router /api/v1/admin/categories/{id} [put]
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func (h *CategoryHandler) UpdateCategory(c *gin.Context) {
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idStr := c.Param("id")
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id, err := strconv.ParseUint(idStr, 10, 64)
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid category ID"})
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return
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}
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var input map[string]interface{}
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if err := c.ShouldBindJSON(&input); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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return
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}
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if err := h.service.UpdateCategory(id, input); err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
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// Fetch updated category
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category, err := h.service.GetCategoryByID(id)
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusOK, gin.H{"data": category})
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}
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// DeleteCategory godoc
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// @Summary Delete a category (Admin)
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// @Description Delete a category by ID
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// @Tags admin,categories
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// @Accept json
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// @Produce json
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// @Security BearerAuth
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// @Param id path int true "Category ID"
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// @Success 200 {object} map[string]string
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// @Router /api/v1/admin/categories/{id} [delete]
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func (h *CategoryHandler) DeleteCategory(c *gin.Context) {
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idStr := c.Param("id")
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id, err := strconv.ParseUint(idStr, 10, 64)
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid category ID"})
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return
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}
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if err := h.service.DeleteCategory(id); err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusOK, gin.H{"message": "Category deleted successfully"})
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}
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