124 lines
4.9 KiB
Go
124 lines
4.9 KiB
Go
package pointsmall
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import (
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"errors"
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"time"
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"hfb_sys/backend/internal/model"
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)
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var (
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ErrDependencyUnavailable = errors.New("points mall dependency unavailable")
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ErrInvalidInput = errors.New("invalid points mall input")
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ErrProductUnavailable = errors.New("points mall product unavailable")
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ErrInsufficientPoints = errors.New("insufficient points")
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ErrRedeemLimitExceeded = errors.New("redeem limit exceeded")
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ErrRedemptionNotPending = errors.New("redemption not pending")
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)
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type SummaryDTO struct {
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AvailablePoints int64 `json:"available_points"`
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LifetimePoints int64 `json:"lifetime_points"`
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LevelCode string `json:"level_code"`
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LevelName string `json:"level_name"`
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PointsPerYuan int64 `json:"points_per_yuan"`
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PointsMultiplierBps int `json:"points_multiplier_bps"`
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}
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type ProductDTO struct {
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ID uint64 `json:"id"`
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Title string `json:"title"`
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Subtitle string `json:"subtitle"`
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Description string `json:"description"`
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CoverURL string `json:"cover_url"`
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RedemptionInstructions string `json:"redemption_instructions"`
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PointsPrice int64 `json:"points_price"`
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Stock int64 `json:"stock"`
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RedeemedCount int64 `json:"redeemed_count"`
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PerUserLimit int `json:"per_user_limit"`
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Status string `json:"status"`
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SortOrder int `json:"sort_order"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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}
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type ProductRequest struct {
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Title string `json:"title" binding:"required,max=128"`
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Subtitle string `json:"subtitle" binding:"max=255"`
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Description string `json:"description" binding:"required"`
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CoverURL string `json:"cover_url"`
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RedemptionInstructions string `json:"redemption_instructions" binding:"required"`
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PointsPrice int64 `json:"points_price" binding:"required,min=1"`
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Stock int64 `json:"stock" binding:"min=0"`
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PerUserLimit int `json:"per_user_limit" binding:"required,min=1,max=100"`
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Status string `json:"status" binding:"required,oneof=online offline"`
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SortOrder int `json:"sort_order"`
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}
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type RedeemRequest struct {
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Quantity int `json:"quantity" binding:"required,min=1,max=10"`
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}
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type CompleteRedemptionRequest struct {
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Remark string `json:"remark" binding:"max=255"`
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}
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type RedemptionDTO struct {
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ID uint64 `json:"id"`
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RedemptionNo string `json:"redemption_no"`
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UserID uint64 `json:"user_id"`
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UserPhone string `json:"user_phone,omitempty"`
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UserNickname string `json:"user_nickname,omitempty"`
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ProductID uint64 `json:"product_id"`
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ProductTitle string `json:"product_title"`
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ProductCoverURL string `json:"product_cover_url"`
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RedemptionInstructions string `json:"redemption_instructions"`
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PointsPrice int64 `json:"points_price"`
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Quantity int `json:"quantity"`
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TotalPoints int64 `json:"total_points"`
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Status string `json:"status"`
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AdminRemark string `json:"admin_remark"`
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CompletedBy *uint64 `json:"completed_by,omitempty"`
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CompletedAt *time.Time `json:"completed_at"`
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CreatedAt time.Time `json:"created_at"`
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}
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func toProductDTO(item model.PointsMallProduct) ProductDTO {
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return ProductDTO{
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ID: item.ID,
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Title: item.Title,
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Subtitle: item.Subtitle,
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Description: item.Description,
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CoverURL: item.CoverURL,
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RedemptionInstructions: item.RedemptionInstructions,
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PointsPrice: item.PointsPrice,
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Stock: item.Stock,
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RedeemedCount: item.RedeemedCount,
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PerUserLimit: item.PerUserLimit,
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Status: item.Status,
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SortOrder: item.SortOrder,
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CreatedAt: item.CreatedAt,
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UpdatedAt: item.UpdatedAt,
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}
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}
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func toRedemptionDTO(item model.PointsMallRedemption) RedemptionDTO {
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return RedemptionDTO{
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ID: item.ID,
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RedemptionNo: item.RedemptionNo,
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UserID: item.UserID,
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ProductID: item.ProductID,
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ProductTitle: item.ProductTitle,
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ProductCoverURL: item.ProductCoverURL,
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RedemptionInstructions: item.RedemptionInstructions,
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PointsPrice: item.PointsPrice,
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Quantity: item.Quantity,
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TotalPoints: item.TotalPoints,
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Status: item.Status,
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AdminRemark: item.AdminRemark,
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CompletedBy: item.CompletedBy,
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CompletedAt: item.CompletedAt,
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CreatedAt: item.CreatedAt,
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}
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}
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