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This commit is contained in:
Beyhan Oğur
364
api/handlers/banner_handler.go
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364
api/handlers/banner_handler.go
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package handlers
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import (
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"net/http"
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"os"
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"strings"
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"gauth-central/config"
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"gauth-central/internal/services"
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"gauth-central/pkg/utils"
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"github.com/gin-gonic/gin"
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)
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type BannerHandler struct {
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bannerService *services.BannerService
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}
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func NewBannerHandler(bannerService *services.BannerService) *BannerHandler {
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return &BannerHandler{bannerService: bannerService}
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}
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// GetAllBanners godoc
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// @Summary Get all active banners
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// @Description Retrieve a list of active banners
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// @Tags banners
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// @Produce json
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// @Success 200 {array} models.Banner
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// @Failure 500 {object} map[string]string
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// @Router /banners [get]
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func (h *BannerHandler) GetAllBanners(c *gin.Context) {
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items, err := h.bannerService.GetAllBanners(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, items)
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}
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// GetActiveBanner godoc
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// @Summary Get active banner
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// @Description Retrieve the newest active banner
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// @Tags banners
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// @Produce json
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// @Success 200 {object} models.Banner
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// @Failure 404 {object} map[string]string
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// @Router /banners/active [get]
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func (h *BannerHandler) GetActiveBanner(c *gin.Context) {
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item, err := h.bannerService.GetFirstActiveBanner()
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if err != nil {
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c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusOK, item)
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}
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// AdminGetAllBanners godoc
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// @Summary Get all banners (Admin)
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// @Description Retrieve a list of all banners including inactive ones
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// @Tags admin
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// @Security ApiKeyAuth
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// @Produce json
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// @Success 200 {array} models.Banner
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// @Failure 500 {object} map[string]string
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// @Router /admin/banners [get]
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func (h *BannerHandler) AdminGetAllBanners(c *gin.Context) {
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items, err := h.bannerService.GetAllBanners(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, items)
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}
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// AdminGetBannerByID godoc
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// @Summary Get banner by ID (Admin)
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// @Description Retrieve details of a specific banner
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// @Tags admin
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// @Security ApiKeyAuth
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// @Produce json
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// @Param id path string true "Banner ID"
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// @Success 200 {object} models.Banner
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// @Failure 404 {object} map[string]string
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// @Router /admin/banners/{id} [get]
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func (h *BannerHandler) AdminGetBannerByID(c *gin.Context) {
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id := c.Param("id")
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item, err := h.bannerService.GetBannerByID(id)
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if err != nil {
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c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusOK, item)
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}
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// CreateBanner godoc
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// @Summary Create a new banner (Admin)
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// @Description Create a new banner entry
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// @Tags admin
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// @Security ApiKeyAuth
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// @Accept multipart/form-data
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// @Produce json
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// @Param color formData string false "Text color"
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// @Param title formData string false "Title"
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// @Param text1 formData string false "Text 1"
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// @Param text2 formData string false "Text 2"
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// @Param text4 formData string false "Text 4"
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// @Param text5 formData string false "Text 5"
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// @Param image formData file true "Image"
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// @Param image_k formData file false "Small image"
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// @Param image_k_txt formData string false "Small image text"
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// @Param is_active formData bool false "Is active"
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// @Success 201 {object} models.Banner
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// @Failure 400 {object} map[string]string
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// @Router /admin/banners [post]
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func (h *BannerHandler) CreateBanner(c *gin.Context) {
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color := strings.TrimSpace(c.PostForm("color"))
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title := strings.TrimSpace(c.PostForm("title"))
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text1 := strings.TrimSpace(c.PostForm("text1"))
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text2 := strings.TrimSpace(c.PostForm("text2"))
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text4 := strings.TrimSpace(c.PostForm("text4"))
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text5 := strings.TrimSpace(c.PostForm("text5"))
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imageKTxt := strings.TrimSpace(c.PostForm("image_k_txt"))
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isActive := true
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isActivePtr, err := parseOptionalBool(c, "is_active")
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "is_active must be true or false"})
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return
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}
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if isActivePtr != nil {
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isActive = *isActivePtr
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}
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imageFile, imageErr := c.FormFile("image")
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if imageErr != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "image is required"})
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return
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}
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if imageFile.Size > 5*1024*1024 {
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c.JSON(http.StatusBadRequest, gin.H{"error": "Image size exceeds 5MB limit"})
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return
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}
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imageURL, err := utils.SaveOptimizedImage(imageFile, "./uploads/banner", "banner", &utils.ImageOptions{
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Width: config.AppConfig.BannerImageWidth,
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Height: config.AppConfig.BannerImageHeight,
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Quality: float32(config.AppConfig.BannerImageQuality),
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Format: config.AppConfig.BannerImageFormat,
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Mode: config.AppConfig.BannerImageMode,
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})
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to save image: " + err.Error()})
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return
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}
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imageKURL := ""
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imageKFile, imageKErr := c.FormFile("image_k")
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if imageKErr == nil {
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if imageKFile.Size > 5*1024*1024 {
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c.JSON(http.StatusBadRequest, gin.H{"error": "image_k size exceeds 5MB limit"})
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return
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}
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imageKURL, err = utils.SaveOptimizedImage(imageKFile, "./uploads/banner/kucuk", "banner_k", &utils.ImageOptions{
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Width: config.AppConfig.BannerThumbWidth,
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Height: config.AppConfig.BannerThumbHeight,
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Quality: float32(config.AppConfig.BannerThumbQuality),
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Format: config.AppConfig.BannerThumbFormat,
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Mode: config.AppConfig.BannerThumbMode,
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})
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to save image_k: " + err.Error()})
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return
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}
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}
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item, err := h.bannerService.CreateBanner(
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color,
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title,
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text1,
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text2,
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text4,
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text5,
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imageURL,
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imageKURL,
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imageKTxt,
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isActive,
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)
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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.StatusCreated, item)
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}
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// UpdateBanner godoc
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// @Summary Update a banner (Admin)
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// @Description Update an existing banner entry
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// @Tags admin
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// @Security ApiKeyAuth
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// @Accept multipart/form-data
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// @Produce json
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// @Param id path string true "Banner ID"
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// @Param color formData string false "Text color"
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// @Param title formData string false "Title"
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// @Param text1 formData string false "Text 1"
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// @Param text2 formData string false "Text 2"
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// @Param text4 formData string false "Text 4"
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// @Param text5 formData string false "Text 5"
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// @Param image formData file false "Image"
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// @Param image_k formData file false "Small image"
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// @Param image_k_txt formData string false "Small image text"
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// @Param is_active formData bool false "Is active"
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// @Success 200 {object} models.Banner
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// @Failure 400 {object} map[string]string
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// @Failure 404 {object} map[string]string
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// @Router /admin/banners/{id} [put]
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func (h *BannerHandler) UpdateBanner(c *gin.Context) {
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id := c.Param("id")
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color, hasColor := getOptionalFormValue(c, "color")
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title, hasTitle := getOptionalFormValue(c, "title")
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text1, hasText1 := getOptionalFormValue(c, "text1")
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text2, hasText2 := getOptionalFormValue(c, "text2")
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text4, hasText4 := getOptionalFormValue(c, "text4")
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text5, hasText5 := getOptionalFormValue(c, "text5")
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imageKTxt, hasImageKTxt := getOptionalFormValue(c, "image_k_txt")
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var colorPtr *string
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var titlePtr *string
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var text1Ptr *string
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var text2Ptr *string
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var text4Ptr *string
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var text5Ptr *string
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var imageKTxtPtr *string
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if hasColor {
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colorPtr = &color
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}
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if hasTitle {
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titlePtr = &title
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}
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if hasText1 {
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text1Ptr = &text1
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}
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if hasText2 {
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text2Ptr = &text2
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}
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if hasText4 {
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text4Ptr = &text4
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}
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if hasText5 {
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text5Ptr = &text5
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}
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if hasImageKTxt {
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imageKTxtPtr = &imageKTxt
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}
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isActivePtr, err := parseOptionalBool(c, "is_active")
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "is_active must be true or false"})
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return
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}
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var imagePtr *string
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imageFile, imageErr := c.FormFile("image")
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if imageErr == nil {
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if imageFile.Size > 5*1024*1024 {
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c.JSON(http.StatusBadRequest, gin.H{"error": "Image size exceeds 5MB limit"})
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return
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}
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item, fetchErr := h.bannerService.GetBannerByID(id)
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if fetchErr != nil {
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c.JSON(http.StatusNotFound, gin.H{"error": fetchErr.Error()})
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return
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}
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if item.Image != "" && strings.HasPrefix(item.Image, "/uploads/") {
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_ = os.Remove("." + item.Image)
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}
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imageURL, saveErr := utils.SaveOptimizedImage(imageFile, "./uploads/banner", id, &utils.ImageOptions{
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Width: config.AppConfig.BannerImageWidth,
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Height: config.AppConfig.BannerImageHeight,
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Quality: float32(config.AppConfig.BannerImageQuality),
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Format: config.AppConfig.BannerImageFormat,
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Mode: config.AppConfig.BannerImageMode,
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})
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if saveErr != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to save image: " + saveErr.Error()})
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return
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}
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imagePtr = &imageURL
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}
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var imageKPtr *string
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imageKFile, imageKErr := c.FormFile("image_k")
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if imageKErr == nil {
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if imageKFile.Size > 5*1024*1024 {
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c.JSON(http.StatusBadRequest, gin.H{"error": "image_k size exceeds 5MB limit"})
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return
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}
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item, fetchErr := h.bannerService.GetBannerByID(id)
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if fetchErr != nil {
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c.JSON(http.StatusNotFound, gin.H{"error": fetchErr.Error()})
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return
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}
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if item.ImageK != "" && strings.HasPrefix(item.ImageK, "/uploads/") {
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_ = os.Remove("." + item.ImageK)
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}
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imageKURL, saveErr := utils.SaveOptimizedImage(imageKFile, "./uploads/banner/kucuk", id+"_k", &utils.ImageOptions{
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Width: config.AppConfig.BannerThumbWidth,
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Height: config.AppConfig.BannerThumbHeight,
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Quality: float32(config.AppConfig.BannerThumbQuality),
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Format: config.AppConfig.BannerThumbFormat,
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Mode: config.AppConfig.BannerThumbMode,
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})
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if saveErr != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to save image_k: " + saveErr.Error()})
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return
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}
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imageKPtr = &imageKURL
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}
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item, err := h.bannerService.UpdateBanner(
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id,
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colorPtr,
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titlePtr,
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text1Ptr,
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text2Ptr,
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text4Ptr,
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text5Ptr,
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imagePtr,
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imageKPtr,
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imageKTxtPtr,
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isActivePtr,
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)
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if err != nil {
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status := http.StatusInternalServerError
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if err.Error() == "banner not found" {
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status = http.StatusNotFound
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}
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c.JSON(status, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusOK, item)
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}
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// DeleteBanner godoc
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// @Summary Delete a banner (Admin)
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// @Description Delete a banner by ID
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// @Tags admin
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// @Security ApiKeyAuth
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// @Param id path string true "Banner ID"
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// @Success 200 {object} map[string]string
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// @Failure 404 {object} map[string]string
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// @Router /admin/banners/{id} [delete]
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func (h *BannerHandler) DeleteBanner(c *gin.Context) {
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id := c.Param("id")
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if err := h.bannerService.DeleteBanner(id); err != nil {
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c.JSON(http.StatusNotFound, 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": "Banner deleted successfully"})
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}
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