init project

internal/handlers/http/oss/oss.go

@@ -0,0 +1,92 @@
+package oss
+
+import (
+	"fmt"
+	"furtuna-be/internal/entity"
+	"furtuna-be/internal/handlers/response"
+	"furtuna-be/internal/services"
+	"mime/multipart"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+const _oneMB = 1 << 20 // 1MB
+const _maxUploadSizeMB = 2 * _oneMB
+const _folderName = "/file"
+
+type OssHandler struct {
+	ossService services.OSSService
+}
+
+func (h *OssHandler) Route(group *gin.RouterGroup, jwt gin.HandlerFunc) {
+	route := group.Group("/file")
+
+	route.POST("/upload", h.UploadFile, jwt)
+}
+
+func NewOssHandler(ossService services.OSSService) *OssHandler {
+	return &OssHandler{
+		ossService: ossService,
+	}
+}
+
+// UploadFile handles the uploading of a file to OSS.
+// @Summary Upload a file to OSS
+// @Description Upload a file to Alibaba Cloud OSS with the provided details.
+// @Accept mpfd
+// @Produce json
+// @Param Authorization header string true "JWT token"
+// @Param file formData file true "File to upload (max size: 2MB)"
+// @Success 200 {object} response.BaseResponse{data=entity.UploadFileResponse} "File uploaded successfully"
+// @Failure 400 {object} response.BaseResponse{data=errors.Error} "Bad request"
+// @Failure 401 {object} response.BaseResponse{data=errors.Error} "Unauthorized"
+// @Tags File Upload API
+// @Router /api/v1/file/upload [post]
+func (h *OssHandler) UploadFile(c *gin.Context) {
+	// Get the oss file from the request form
+	file, err := c.FormFile("file")
+	if err != nil {
+		c.JSON(http.StatusBadRequest, response.BaseResponse{
+			ErrorMessage: "Failed to retrieve the file",
+		})
+		return
+	}
+
+	// Check if the uploaded file is an image (photo)
+	//if !isPDFFile(file) {
+	//	c.JSON(http.StatusBadRequest, response.BaseResponse{
+	//		ErrorMessage: "Only image files are allowed",
+	//	})
+	//	return
+	//}
+
+	// Check if the file size is not greater than the maximum allowed size
+	if file.Size > _maxUploadSizeMB {
+		c.JSON(http.StatusBadRequest, response.BaseResponse{
+			ErrorMessage: fmt.Sprintf("The file is too big. The maximum size is %d", _maxUploadSizeMB/_oneMB),
+		})
+		return
+	}
+
+	// Call the service to oss the file to Alibaba Cloud OSS
+	ret, err := h.ossService.UploadFile(c, &entity.UploadFileRequest{
+		FileHeader: file,
+		FolderName: _folderName,
+	})
+
+	if err != nil {
+		response.ErrorWrapper(c, err)
+		return
+	}
+
+	c.JSON(http.StatusOK, response.BaseResponse{
+		Data:    ret,
+		Success: true,
+	})
+}
+
+func isPDFFile(file *multipart.FileHeader) bool {
+	contentType := file.Header.Get("Content-Type")
+	return contentType == "application/pdf"
+}