141 lines
4.9 KiB
Go
141 lines
4.9 KiB
Go
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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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// AlipayOrderStatus 支付宝订单状态枚举
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type AlipayOrderStatus string
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const (
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AlipayOrderStatusPending AlipayOrderStatus = "pending" // 待支付
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AlipayOrderStatusSuccess AlipayOrderStatus = "success" // 支付成功
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AlipayOrderStatusFailed AlipayOrderStatus = "failed" // 支付失败
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AlipayOrderStatusCancelled AlipayOrderStatus = "cancelled" // 已取消
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AlipayOrderStatusClosed AlipayOrderStatus = "closed" // 已关闭
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)
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const (
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AlipayOrderPlatformApp = "app" // 支付宝APP支付
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AlipayOrderPlatformH5 = "h5" // 支付宝H5支付
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AlipayOrderPlatformPC = "pc" // 支付宝PC支付
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)
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// AlipayOrder 支付宝订单详情实体
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type AlipayOrder struct {
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// 基础标识
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ID string `gorm:"primaryKey;type:varchar(36)" json:"id" comment:"支付宝订单唯一标识"`
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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:"支付宝交易号"`
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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"`
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Status AlipayOrderStatus `gorm:"type:varchar(20);not null;default:'pending';index" json:"status" comment:"订单状态"`
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// 支付宝返回信息
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BuyerID string `gorm:"type:varchar(64)" json:"buyer_id,omitempty" comment:"买家支付宝用户ID"`
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SellerID string `gorm:"type:varchar(64)" json:"seller_id,omitempty" comment:"卖家支付宝用户ID"`
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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 (AlipayOrder) TableName() string {
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return "alipay_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 (a *AlipayOrder) BeforeCreate(tx *gorm.DB) error {
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if a.ID == "" {
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a.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 (a *AlipayOrder) IsPending() bool {
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return a.Status == AlipayOrderStatusPending
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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 (a *AlipayOrder) IsSuccess() bool {
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return a.Status == AlipayOrderStatusSuccess
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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 (a *AlipayOrder) IsFailed() bool {
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return a.Status == AlipayOrderStatusFailed
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}
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// IsCancelled 检查是否为已取消状态
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func (a *AlipayOrder) IsCancelled() bool {
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return a.Status == AlipayOrderStatusCancelled
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}
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// IsClosed 检查是否为已关闭状态
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func (a *AlipayOrder) IsClosed() bool {
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return a.Status == AlipayOrderStatusClosed
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}
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// MarkSuccess 标记为支付成功
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func (a *AlipayOrder) MarkSuccess(tradeNo, buyerID, sellerID string, payAmount, receiptAmount decimal.Decimal) {
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a.Status = AlipayOrderStatusSuccess
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a.TradeNo = &tradeNo
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a.BuyerID = buyerID
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a.SellerID = sellerID
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a.PayAmount = payAmount
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a.ReceiptAmount = receiptAmount
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now := time.Now()
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a.NotifyTime = &now
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}
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// MarkFailed 标记为支付失败
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func (a *AlipayOrder) MarkFailed(errorCode, errorMessage string) {
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a.Status = AlipayOrderStatusFailed
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a.ErrorCode = errorCode
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a.ErrorMessage = errorMessage
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}
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// MarkCancelled 标记为已取消
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func (a *AlipayOrder) MarkCancelled() {
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a.Status = AlipayOrderStatusCancelled
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}
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// MarkClosed 标记为已关闭
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func (a *AlipayOrder) MarkClosed() {
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a.Status = AlipayOrderStatusClosed
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}
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// NewAlipayOrder 工厂方法 - 创建支付宝订单
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func NewAlipayOrder(rechargeID, outTradeNo, subject string, amount decimal.Decimal, platform string) *AlipayOrder {
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return &AlipayOrder{
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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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Status: AlipayOrderStatusPending,
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}
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}
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