package created

internal/httpDelivery/controller.go

@@ -0,0 +1,63 @@
+package httpDelivery
+
+import (
+	"errors"
+	"github.com/gin-gonic/gin"
+	log "github.com/sirupsen/logrus"
+	"net/http"
+)
+
+type controller struct {
+	service *service
+}
+
+func newController(s *service) *controller {
+	return &controller{
+		service: s,
+	}
+}
+
+func (h *Handler) RegisterRoutes(r *gin.RouterGroup) {
+	merchImages := r.Group("/merchImages")
+	merchImages.GET("/:userUuid/:merchUuid", h.controller.GetImage)
+	log.Debug("Image delivery | Register routes")
+}
+
+func (co *controller) GetImage(c *gin.Context) {
+	userUuid := c.Param("userUuid")
+	merchUuid := c.Param("merchUuid")
+	imgType := c.Query("type")
+
+	if userUuid == "" || merchUuid == "" || imgType == "" {
+		log.WithFields(log.Fields{
+			"msg":       "empty path/query param(s)",
+			"userUuid":  userUuid,
+			"merchUuid": merchUuid,
+			"imgType":   imgType,
+		}).Debug(logGetImage)
+		c.AbortWithStatus(http.StatusBadRequest)
+		return
+	}
+
+	if imgType != "thumbnail" && imgType != "full" {
+		log.WithField("msg", "invalid image type").Debug(logGetImage)
+		c.AbortWithStatus(http.StatusBadRequest)
+		return
+	}
+
+	link, err := co.service.GetImage(userUuid, merchUuid, imgType)
+	if err != nil {
+		if errors.Is(err, notFound) {
+			log.WithField("msg", err.Error()).Debug(logGetImage)
+			c.AbortWithStatus(http.StatusNotFound)
+			return
+		}
+
+		log.WithField("msg", err.Error()).Debug(logGetImage)
+		c.AbortWithStatus(http.StatusInternalServerError)
+		return
+	}
+
+	log.WithField("msg", "success").Info(logGetImage)
+	c.File(link)
+}