fix
This commit is contained in:
xujiang
480
backend-old/internal/api/handlers/photo_handler.go
Normal file
480
backend-old/internal/api/handlers/photo_handler.go
Normal file
@ -0,0 +1,480 @@
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package handlers
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import (
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"errors"
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"net/http"
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"strconv"
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"strings"
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"photography-backend/internal/model/entity"
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"photography-backend/internal/model/dto"
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"photography-backend/internal/service"
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"github.com/gin-gonic/gin"
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"go.uber.org/zap"
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)
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type PhotoHandler struct {
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photoService *service.PhotoService
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logger *zap.Logger
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}
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func NewPhotoHandler(photoService *service.PhotoService, logger *zap.Logger) *PhotoHandler {
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return &PhotoHandler{
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photoService: photoService,
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logger: logger,
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}
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}
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// GetPhotos 获取照片列表
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// @Summary 获取照片列表
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// @Description 获取照片列表，支持分页、搜索、过滤
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// @Tags photos
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// @Accept json
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// @Produce json
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// @Param page query int false "页码"
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// @Param limit query int false "每页数量"
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// @Param search query string false "搜索关键词"
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// @Param status query string false "状态筛选"
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// @Param category_id query int false "分类ID"
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// @Param tags query string false "标签列表(逗号分隔)"
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// @Param start_date query string false "开始日期"
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// @Param end_date query string false "结束日期"
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// @Param sort_by query string false "排序字段"
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// @Param sort_order query string false "排序方向"
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// @Success 200 {object} service.PhotoListResponse
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// @Failure 400 {object} response.Error
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// @Failure 500 {object} response.Error
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// @Router /photos [get]
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func (h *PhotoHandler) GetPhotos(c *gin.Context) {
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var params service.PhotoListParams
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// 解析查询参数
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if err := c.ShouldBindQuery(¶ms); err != nil {
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h.logger.Error("Failed to bind query params", zap.Error(err))
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c.JSON(http.StatusBadRequest, response.Error{
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Error: "Invalid query parameters",
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Message: err.Error(),
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})
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return
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}
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// 解析标签参数
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if tagsStr := c.Query("tags"); tagsStr != "" {
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params.Tags = strings.Split(tagsStr, ",")
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}
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// 调用服务层
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result, err := h.photoService.GetPhotos(c.Request.Context(), params)
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if err != nil {
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h.logger.Error("Failed to get photos", zap.Error(err))
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c.JSON(http.StatusInternalServerError, response.Error{
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Error: "Failed to get photos",
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Message: err.Error(),
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})
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return
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}
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c.JSON(http.StatusOK, result)
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}
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// GetPhoto 获取照片详情
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// @Summary 获取照片详情
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// @Description 根据ID获取照片详情
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// @Tags photos
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// @Accept json
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// @Produce json
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// @Param id path int true "照片ID"
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// @Success 200 {object} models.Photo
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// @Failure 400 {object} response.Error
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// @Failure 404 {object} response.Error
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// @Failure 500 {object} response.Error
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// @Router /photos/{id} [get]
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func (h *PhotoHandler) GetPhoto(c *gin.Context) {
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idStr := c.Param("id")
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id, err := strconv.ParseUint(idStr, 10, 32)
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if err != nil {
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c.JSON(http.StatusBadRequest, response.Error{
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Error: "Invalid photo ID",
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Message: "Photo ID must be a valid number",
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})
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return
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}
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photo, err := h.photoService.GetPhotoByID(c.Request.Context(), uint(id))
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if err != nil {
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if err.Error() == "photo not found" {
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c.JSON(http.StatusNotFound, response.Error{
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Error: "Photo not found",
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Message: "The requested photo does not exist",
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})
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return
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}
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h.logger.Error("Failed to get photo", zap.Error(err))
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c.JSON(http.StatusInternalServerError, response.Error{
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Error: "Failed to get photo",
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Message: err.Error(),
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})
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return
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}
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c.JSON(http.StatusOK, photo)
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}
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// CreatePhoto 创建照片
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// @Summary 创建照片
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// @Description 创建新的照片记录
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// @Tags photos
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// @Accept json
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// @Produce json
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// @Param photo body models.CreatePhotoRequest true "照片信息"
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// @Success 201 {object} models.Photo
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// @Failure 400 {object} response.Error
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// @Failure 500 {object} response.Error
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// @Router /photos [post]
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func (h *PhotoHandler) CreatePhoto(c *gin.Context) {
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var req models.CreatePhotoRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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h.logger.Error("Failed to bind JSON", zap.Error(err))
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c.JSON(http.StatusBadRequest, response.Error{
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Error: "Invalid request body",
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Message: err.Error(),
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})
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return
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}
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// 验证请求数据
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if err := h.validateCreatePhotoRequest(&req); err != nil {
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c.JSON(http.StatusBadRequest, response.Error{
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Error: "Invalid request data",
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Message: err.Error(),
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})
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return
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}
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photo, err := h.photoService.CreatePhoto(c.Request.Context(), &req)
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if err != nil {
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h.logger.Error("Failed to create photo", zap.Error(err))
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c.JSON(http.StatusInternalServerError, response.Error{
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Error: "Failed to create photo",
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Message: err.Error(),
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})
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return
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}
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c.JSON(http.StatusCreated, photo)
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}
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// UpdatePhoto 更新照片
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// @Summary 更新照片
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// @Description 更新照片信息
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// @Tags photos
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// @Accept json
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// @Produce json
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// @Param id path int true "照片ID"
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// @Param photo body models.UpdatePhotoRequest true "照片信息"
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// @Success 200 {object} models.Photo
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// @Failure 400 {object} response.Error
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// @Failure 404 {object} response.Error
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// @Failure 500 {object} response.Error
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// @Router /photos/{id} [put]
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func (h *PhotoHandler) UpdatePhoto(c *gin.Context) {
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idStr := c.Param("id")
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id, err := strconv.ParseUint(idStr, 10, 32)
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if err != nil {
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c.JSON(http.StatusBadRequest, response.Error{
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Error: "Invalid photo ID",
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Message: "Photo ID must be a valid number",
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})
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return
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}
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var req models.UpdatePhotoRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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h.logger.Error("Failed to bind JSON", zap.Error(err))
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c.JSON(http.StatusBadRequest, response.Error{
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Error: "Invalid request body",
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Message: err.Error(),
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})
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return
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}
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photo, err := h.photoService.UpdatePhoto(c.Request.Context(), uint(id), &req)
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if err != nil {
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if err.Error() == "photo not found" {
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c.JSON(http.StatusNotFound, response.Error{
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Error: "Photo not found",
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Message: "The requested photo does not exist",
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})
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return
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}
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h.logger.Error("Failed to update photo", zap.Error(err))
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c.JSON(http.StatusInternalServerError, response.Error{
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Error: "Failed to update photo",
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Message: err.Error(),
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})
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return
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}
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c.JSON(http.StatusOK, photo)
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}
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// DeletePhoto 删除照片
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// @Summary 删除照片
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// @Description 删除照片
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// @Tags photos
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// @Accept json
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// @Produce json
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// @Param id path int true "照片ID"
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// @Success 204 "No Content"
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// @Failure 400 {object} response.Error
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// @Failure 404 {object} response.Error
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// @Failure 500 {object} response.Error
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// @Router /photos/{id} [delete]
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func (h *PhotoHandler) DeletePhoto(c *gin.Context) {
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idStr := c.Param("id")
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id, err := strconv.ParseUint(idStr, 10, 32)
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if err != nil {
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c.JSON(http.StatusBadRequest, response.Error{
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Error: "Invalid photo ID",
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Message: "Photo ID must be a valid number",
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})
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return
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}
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err = h.photoService.DeletePhoto(c.Request.Context(), uint(id))
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if err != nil {
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if err.Error() == "photo not found" {
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c.JSON(http.StatusNotFound, response.Error{
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Error: "Photo not found",
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Message: "The requested photo does not exist",
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})
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return
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}
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h.logger.Error("Failed to delete photo", zap.Error(err))
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c.JSON(http.StatusInternalServerError, response.Error{
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Error: "Failed to delete photo",
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Message: err.Error(),
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})
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return
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}
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c.Status(http.StatusNoContent)
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}
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// UploadPhoto 上传照片
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// @Summary 上传照片
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// @Description 上传照片文件并创建记录
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// @Tags photos
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// @Accept multipart/form-data
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// @Produce json
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// @Param file formData file true "照片文件"
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// @Param title formData string false "标题"
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// @Param description formData string false "描述"
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// @Param status formData string false "状态"
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// @Param category_ids formData string false "分类ID列表(逗号分隔)"
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// @Param tag_ids formData string false "标签ID列表(逗号分隔)"
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// @Success 201 {object} models.Photo
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// @Failure 400 {object} response.Error
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// @Failure 500 {object} response.Error
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// @Router /photos/upload [post]
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func (h *PhotoHandler) UploadPhoto(c *gin.Context) {
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// 获取上传的文件
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file, header, err := c.Request.FormFile("file")
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if err != nil {
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c.JSON(http.StatusBadRequest, response.Error{
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Error: "No file uploaded",
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Message: "Please select a file to upload",
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})
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return
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}
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defer file.Close()
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// 构建创建请求
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req := &models.CreatePhotoRequest{
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Title: c.PostForm("title"),
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Description: c.PostForm("description"),
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Status: c.PostForm("status"),
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}
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// 如果未指定状态，默认为草稿
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if req.Status == "" {
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req.Status = "draft"
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}
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// 解析分类ID
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if categoryIDsStr := c.PostForm("category_ids"); categoryIDsStr != "" {
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categoryIDStrs := strings.Split(categoryIDsStr, ",")
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for _, idStr := range categoryIDStrs {
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if id, err := strconv.ParseUint(strings.TrimSpace(idStr), 10, 32); err == nil {
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req.CategoryIDs = append(req.CategoryIDs, uint(id))
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}
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}
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}
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// 解析标签ID
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if tagIDsStr := c.PostForm("tag_ids"); tagIDsStr != "" {
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tagIDStrs := strings.Split(tagIDsStr, ",")
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for _, idStr := range tagIDStrs {
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if id, err := strconv.ParseUint(strings.TrimSpace(idStr), 10, 32); err == nil {
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req.TagIDs = append(req.TagIDs, uint(id))
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}
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}
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}
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// 上传照片
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photo, err := h.photoService.UploadPhoto(c.Request.Context(), file, header, req)
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if err != nil {
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h.logger.Error("Failed to upload photo", zap.Error(err))
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c.JSON(http.StatusInternalServerError, response.Error{
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Error: "Failed to upload photo",
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Message: err.Error(),
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})
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return
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}
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c.JSON(http.StatusCreated, photo)
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}
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// BatchUpdatePhotos 批量更新照片
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// @Summary 批量更新照片
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// @Description 批量更新照片信息
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// @Tags photos
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// @Accept json
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// @Produce json
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// @Param request body models.BatchUpdatePhotosRequest true "批量更新请求"
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// @Success 200 {object} models.SuccessResponse
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// @Failure 400 {object} response.Error
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// @Failure 500 {object} response.Error
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// @Router /photos/batch/update [post]
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func (h *PhotoHandler) BatchUpdatePhotos(c *gin.Context) {
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var req models.BatchUpdatePhotosRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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h.logger.Error("Failed to bind JSON", zap.Error(err))
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c.JSON(http.StatusBadRequest, response.Error{
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Error: "Invalid request body",
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Message: err.Error(),
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})
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return
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}
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if len(req.IDs) == 0 {
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c.JSON(http.StatusBadRequest, response.Error{
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Error: "Invalid request",
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Message: "No photo IDs provided",
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})
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return
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}
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err := h.photoService.BatchUpdatePhotos(c.Request.Context(), req.IDs, &req)
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if err != nil {
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h.logger.Error("Failed to batch update photos", zap.Error(err))
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c.JSON(http.StatusInternalServerError, response.Error{
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Error: "Failed to batch update photos",
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Message: err.Error(),
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})
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return
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}
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c.JSON(http.StatusOK, models.SuccessResponse{
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Message: "Photos updated successfully",
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})
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}
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// BatchDeletePhotos 批量删除照片
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// @Summary 批量删除照片
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// @Description 批量删除照片
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// @Tags photos
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// @Accept json
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// @Produce json
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// @Param request body models.BatchDeleteRequest true "批量删除请求"
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// @Success 200 {object} models.SuccessResponse
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// @Failure 400 {object} response.Error
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// @Failure 500 {object} response.Error
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// @Router /photos/batch/delete [post]
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func (h *PhotoHandler) BatchDeletePhotos(c *gin.Context) {
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var req models.BatchDeleteRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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h.logger.Error("Failed to bind JSON", zap.Error(err))
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c.JSON(http.StatusBadRequest, response.Error{
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Error: "Invalid request body",
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Message: err.Error(),
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})
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return
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}
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if len(req.IDs) == 0 {
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c.JSON(http.StatusBadRequest, response.Error{
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Error: "Invalid request",
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Message: "No photo IDs provided",
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})
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return
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}
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err := h.photoService.BatchDeletePhotos(c.Request.Context(), req.IDs)
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if err != nil {
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h.logger.Error("Failed to batch delete photos", zap.Error(err))
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c.JSON(http.StatusInternalServerError, response.Error{
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Error: "Failed to batch delete photos",
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Message: err.Error(),
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})
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return
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}
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c.JSON(http.StatusOK, models.SuccessResponse{
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Message: "Photos deleted successfully",
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})
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}
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// GetPhotoStats 获取照片统计信息
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// @Summary 获取照片统计信息
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// @Description 获取照片统计信息
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// @Tags photos
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// @Accept json
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// @Produce json
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// @Success 200 {object} models.PhotoStats
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// @Failure 500 {object} response.Error
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// @Router /photos/stats [get]
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func (h *PhotoHandler) GetPhotoStats(c *gin.Context) {
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stats, err := h.photoService.GetPhotoStats(c.Request.Context())
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if err != nil {
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h.logger.Error("Failed to get photo stats", zap.Error(err))
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c.JSON(http.StatusInternalServerError, response.Error{
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Error: "Failed to get photo stats",
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Message: err.Error(),
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})
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return
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}
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c.JSON(http.StatusOK, stats)
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}
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// validateCreatePhotoRequest 验证创建照片请求
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func (h *PhotoHandler) validateCreatePhotoRequest(req *models.CreatePhotoRequest) error {
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if req.Title == "" {
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return errors.New("title is required")
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}
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if req.Status == "" {
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req.Status = "draft"
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}
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// 验证状态值
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validStatuses := []string{"draft", "published", "archived", "processing"}
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isValidStatus := false
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for _, status := range validStatuses {
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if req.Status == status {
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isValidStatus = true
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break
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}
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}
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if !isValidStatus {
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return errors.New("invalid status value")
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}
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return nil
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}
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Reference in New Issue
Block a user