120 lines
3.1 KiB
Go
120 lines
3.1 KiB
Go
package handler
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import (
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"net/http"
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"strconv"
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"fashionapi/internal/dto"
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"fashionapi/internal/middleware"
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"fashionapi/internal/pkg/response"
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"fashionapi/internal/service"
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"github.com/gin-gonic/gin"
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)
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// FavoriteHandler 收藏接口（需 Bearer 鉴权，挂在 /api/v1/auth 下）。
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type FavoriteHandler struct {
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favs service.FavoriteService
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}
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// NewFavoriteHandler 创建收藏 handler。
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func NewFavoriteHandler(favs service.FavoriteService) *FavoriteHandler {
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return &FavoriteHandler{favs: favs}
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}
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// List 当前用户收藏（服务端分页）。
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//
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// GET /api/v1/auth/favorites?page=1&per_page=24（per_page 上限 100）
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// 成功：200 { data: { items:[...], total, last_page } }
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func (h *FavoriteHandler) List(c *gin.Context) {
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userID, ok := middleware.UserIDFrom(c)
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if !ok {
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response.Error(c, http.StatusUnauthorized, "unauthorized")
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return
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}
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page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
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perPage, _ := strconv.Atoi(c.DefaultQuery("per_page", "24"))
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if page < 1 {
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page = 1
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}
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if perPage < 1 || perPage > 100 {
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perPage = 24
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}
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items, total, err := h.favs.ListPaged(c.Request.Context(), userID, page, perPage)
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if err != nil {
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fail(c, err)
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return
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}
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response.Data(c, http.StatusOK, gin.H{
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"items": items,
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"total": total,
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"last_page": response.LastPage(total, perPage),
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})
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}
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// Add 新增收藏（幂等：重复添加不报错）。
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//
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// POST /api/v1/auth/favorites
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// body: { target_type, target_uid, title?, cover?, brand? }
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// 成功：200 { data: <FavoriteItem> }
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func (h *FavoriteHandler) Add(c *gin.Context) {
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userID, ok := middleware.UserIDFrom(c)
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if !ok {
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response.Error(c, http.StatusUnauthorized, "unauthorized")
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return
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}
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var req dto.FavoriteAdd
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if err := c.ShouldBindJSON(&req); err != nil {
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response.Error(c, http.StatusBadRequest, "invalid request")
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return
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}
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item, err := h.favs.Add(c.Request.Context(), userID, req)
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if err != nil {
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fail(c, err)
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return
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}
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response.Data(c, http.StatusOK, item)
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}
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// Remove 删除收藏。
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//
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// DELETE /api/v1/auth/favorites/:target_uid
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// 成功：200 { data: { ok: true } }
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func (h *FavoriteHandler) Remove(c *gin.Context) {
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userID, ok := middleware.UserIDFrom(c)
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if !ok {
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response.Error(c, http.StatusUnauthorized, "unauthorized")
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return
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}
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uid := c.Param("target_uid")
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if err := h.favs.Remove(c.Request.Context(), userID, uid); err != nil {
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fail(c, err)
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return
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}
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response.Data(c, http.StatusOK, gin.H{"ok": true})
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}
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// Check 批量查询给定 ids 中哪些已收藏（列表页打勾用，与收藏总量解耦）。
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//
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// POST /api/v1/auth/favorites/check
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// body: { ids: ["r=...","s=..."] }
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// 成功：200 { data: ["r=..."] }（仅返回已收藏的 id）
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func (h *FavoriteHandler) Check(c *gin.Context) {
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userID, ok := middleware.UserIDFrom(c)
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if !ok {
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response.Error(c, http.StatusUnauthorized, "unauthorized")
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return
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}
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var req dto.FavoriteCheck
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if err := c.ShouldBindJSON(&req); err != nil {
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response.Error(c, http.StatusBadRequest, "invalid request")
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return
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}
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ids, err := h.favs.Check(c.Request.Context(), userID, req.IDs)
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if err != nil {
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fail(c, err)
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return
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}
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response.Data(c, http.StatusOK, ids)
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}
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