137 lines
5.0 KiB
Go
137 lines
5.0 KiB
Go
package entities
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import (
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"time"
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"github.com/google/uuid"
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"github.com/shopspring/decimal"
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"gorm.io/gorm"
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)
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// PayOrderStatus 支付订单状态枚举（通用）
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type PayOrderStatus string
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const (
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PayOrderStatusPending PayOrderStatus = "pending" // 待支付
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PayOrderStatusSuccess PayOrderStatus = "success" // 支付成功
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PayOrderStatusFailed PayOrderStatus = "failed" // 支付失败
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PayOrderStatusCancelled PayOrderStatus = "cancelled" // 已取消
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PayOrderStatusClosed PayOrderStatus = "closed" // 已关闭
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)
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// PayOrder 支付订单详情实体（统一表 typay_orders，兼容多支付渠道）
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type PayOrder struct {
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// 基础标识
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ID string `gorm:"primaryKey;type:varchar(36)" json:"id" comment:"支付订单唯一标识"`
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RechargeID string `gorm:"type:varchar(36);not null;uniqueIndex" json:"recharge_id" comment:"关联充值记录ID"`
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OutTradeNo string `gorm:"type:varchar(64);not null;uniqueIndex" json:"out_trade_no" comment:"商户订单号"`
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TradeNo *string `gorm:"type:varchar(64);uniqueIndex" json:"trade_no,omitempty" comment:"第三方支付交易号"`
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// 订单信息
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Subject string `gorm:"type:varchar(200);not null" json:"subject" comment:"订单标题"`
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Amount decimal.Decimal `gorm:"type:decimal(20,8);not null" json:"amount" comment:"订单金额"`
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Platform string `gorm:"type:varchar(20);not null" json:"platform" comment:"支付平台：app/h5/pc/wx_h5/wx_mini等"`
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PayChannel string `gorm:"type:varchar(20);not null;default:'alipay';index" json:"pay_channel" comment:"支付渠道：alipay/wechat"`
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Status PayOrderStatus `gorm:"type:varchar(20);not null;default:'pending';index" json:"status" comment:"订单状态"`
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// 支付渠道返回信息
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BuyerID string `gorm:"type:varchar(64)" json:"buyer_id,omitempty" comment:"买家ID（支付渠道方）"`
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SellerID string `gorm:"type:varchar(64)" json:"seller_id,omitempty" comment:"卖家ID（支付渠道方）"`
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PayAmount decimal.Decimal `gorm:"type:decimal(20,8)" json:"pay_amount,omitempty" comment:"实际支付金额"`
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ReceiptAmount decimal.Decimal `gorm:"type:decimal(20,8)" json:"receipt_amount,omitempty" comment:"实收金额"`
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// 回调信息
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NotifyTime *time.Time `gorm:"index" json:"notify_time,omitempty" comment:"异步通知时间"`
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ReturnTime *time.Time `gorm:"index" json:"return_time,omitempty" comment:"同步返回时间"`
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// 错误信息
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ErrorCode string `gorm:"type:varchar(64)" json:"error_code,omitempty" comment:"错误码"`
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ErrorMessage string `gorm:"type:text" json:"error_message,omitempty" comment:"错误信息"`
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// 时间戳字段
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CreatedAt time.Time `gorm:"autoCreateTime" json:"created_at" comment:"创建时间"`
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UpdatedAt time.Time `gorm:"autoUpdateTime" json:"updated_at" comment:"更新时间"`
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DeletedAt gorm.DeletedAt `gorm:"index" json:"-" comment:"软删除时间"`
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}
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// TableName 指定数据库表名
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func (PayOrder) TableName() string {
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return "typay_orders"
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}
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// BeforeCreate GORM钩子：创建前自动生成UUID
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func (p *PayOrder) BeforeCreate(tx *gorm.DB) error {
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if p.ID == "" {
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p.ID = uuid.New().String()
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}
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return nil
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}
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// IsPending 检查是否为待支付状态
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func (p *PayOrder) IsPending() bool {
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return p.Status == PayOrderStatusPending
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}
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// IsSuccess 检查是否为支付成功状态
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func (p *PayOrder) IsSuccess() bool {
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return p.Status == PayOrderStatusSuccess
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}
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// IsFailed 检查是否为支付失败状态
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func (p *PayOrder) IsFailed() bool {
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return p.Status == PayOrderStatusFailed
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}
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// IsCancelled 检查是否为已取消状态
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func (p *PayOrder) IsCancelled() bool {
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return p.Status == PayOrderStatusCancelled
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}
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// IsClosed 检查是否为已关闭状态
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func (p *PayOrder) IsClosed() bool {
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return p.Status == PayOrderStatusClosed
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}
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// MarkSuccess 标记为支付成功
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func (p *PayOrder) MarkSuccess(tradeNo, buyerID, sellerID string, payAmount, receiptAmount decimal.Decimal) {
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p.Status = PayOrderStatusSuccess
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p.TradeNo = &tradeNo
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p.BuyerID = buyerID
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p.SellerID = sellerID
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p.PayAmount = payAmount
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p.ReceiptAmount = receiptAmount
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now := time.Now()
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p.NotifyTime = &now
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}
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// MarkFailed 标记为支付失败
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func (p *PayOrder) MarkFailed(errorCode, errorMessage string) {
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p.Status = PayOrderStatusFailed
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p.ErrorCode = errorCode
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p.ErrorMessage = errorMessage
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}
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// MarkCancelled 标记为已取消
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func (p *PayOrder) MarkCancelled() {
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p.Status = PayOrderStatusCancelled
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}
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// MarkClosed 标记为已关闭
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func (p *PayOrder) MarkClosed() {
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p.Status = PayOrderStatusClosed
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}
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// NewPayOrder 通用工厂方法 - 创建支付订单（支持多支付渠道）
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func NewPayOrder(rechargeID, outTradeNo, subject string, amount decimal.Decimal, platform, payChannel string) *PayOrder {
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return &PayOrder{
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ID: uuid.New().String(),
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RechargeID: rechargeID,
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OutTradeNo: outTradeNo,
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Subject: subject,
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Amount: amount,
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Platform: platform,
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PayChannel: payChannel,
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Status: PayOrderStatusPending,
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}
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}
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