134 lines
3.2 KiB
Go
134 lines
3.2 KiB
Go
package listing
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import (
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"errors"
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"strconv"
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"hfb_sys/backend/pkg/response"
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"github.com/gin-gonic/gin"
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"gorm.io/gorm"
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)
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func parseListingIDParam(c *gin.Context) (uint64, bool) {
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id, err := strconv.ParseUint(c.Param("listingId"), 10, 64)
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if err != nil || id == 0 {
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response.BadRequest(c, "商品 ID 不正确")
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return 0, false
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}
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return id, true
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}
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func writeCollectionError(c *gin.Context, err error) {
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switch {
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case errors.Is(err, ErrCollectionKindInvalid):
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response.BadRequest(c, "足迹类型不正确")
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case errors.Is(err, gorm.ErrRecordNotFound):
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response.NotFound(c, "商品不存在或已删除")
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default:
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writeListingError(c, err)
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}
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}
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func (h *Handler) ListCollections(c *gin.Context) {
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userID, ok := currentUserID(c)
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if !ok {
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response.Unauthorized(c, "缺少用户上下文")
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return
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}
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kind := c.DefaultQuery("kind", CollectionKindHistory)
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result, err := h.service.ListCollections(c.Request.Context(), userID, kind)
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if err != nil {
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writeCollectionError(c, err)
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return
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}
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response.OK(c, result)
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}
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type collectionBody struct {
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ListingID uint64 `json:"listing_id" binding:"required"`
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}
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func (h *Handler) RecordCollectionView(c *gin.Context) {
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userID, ok := currentUserID(c)
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if !ok {
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response.Unauthorized(c, "缺少用户上下文")
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return
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}
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var req collectionBody
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if err := c.ShouldBindJSON(&req); err != nil {
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response.BadRequest(c, "商品 ID 不正确")
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return
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}
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if err := h.service.RecordCollectionView(c.Request.Context(), userID, req.ListingID); err != nil {
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writeCollectionError(c, err)
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return
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}
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response.OK(c, gin.H{"recorded": true})
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}
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func (h *Handler) AddCollectionFavorite(c *gin.Context) {
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userID, ok := currentUserID(c)
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if !ok {
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response.Unauthorized(c, "缺少用户上下文")
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return
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}
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var req collectionBody
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if err := c.ShouldBindJSON(&req); err != nil {
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response.BadRequest(c, "商品 ID 不正确")
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return
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}
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if err := h.service.AddCollectionFavorite(c.Request.Context(), userID, req.ListingID); err != nil {
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writeCollectionError(c, err)
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return
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}
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response.OK(c, gin.H{"favorited": true})
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}
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func (h *Handler) RemoveCollectionFavorite(c *gin.Context) {
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userID, ok := currentUserID(c)
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if !ok {
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response.Unauthorized(c, "缺少用户上下文")
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return
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}
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listingID, ok := parseListingIDParam(c)
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if !ok {
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return
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}
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if err := h.service.RemoveCollectionFavorite(c.Request.Context(), userID, listingID); err != nil {
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writeCollectionError(c, err)
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return
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}
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response.OK(c, gin.H{"deleted": true})
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}
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func (h *Handler) RemoveCollectionHistory(c *gin.Context) {
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userID, ok := currentUserID(c)
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if !ok {
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response.Unauthorized(c, "缺少用户上下文")
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return
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}
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listingID, ok := parseListingIDParam(c)
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if !ok {
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return
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}
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if err := h.service.RemoveCollectionHistory(c.Request.Context(), userID, listingID); err != nil {
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writeCollectionError(c, err)
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return
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}
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response.OK(c, gin.H{"deleted": true})
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}
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func (h *Handler) ClearCollectionHistory(c *gin.Context) {
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userID, ok := currentUserID(c)
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if !ok {
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response.Unauthorized(c, "缺少用户上下文")
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return
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}
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if err := h.service.ClearCollectionHistory(c.Request.Context(), userID); err != nil {
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writeCollectionError(c, err)
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return
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}
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response.OK(c, gin.H{"cleared": true})
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}
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