v0.1
This commit is contained in:
140
internal/domains/finance/entities/alipay_order.go
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140
internal/domains/finance/entities/alipay_order.go
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@@ -0,0 +1,140 @@
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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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177
internal/domains/finance/entities/recharge_record.go
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177
internal/domains/finance/entities/recharge_record.go
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@@ -0,0 +1,177 @@
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package entities
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import (
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"errors"
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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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// RechargeType 充值类型枚举
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type RechargeType string
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const (
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RechargeTypeAlipay RechargeType = "alipay" // 支付宝充值
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RechargeTypeTransfer RechargeType = "transfer" // 对公转账
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RechargeTypeGift RechargeType = "gift" // 赠送
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)
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// RechargeStatus 充值状态枚举
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type RechargeStatus string
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const (
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RechargeStatusPending RechargeStatus = "pending" // 待处理
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RechargeStatusSuccess RechargeStatus = "success" // 成功
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RechargeStatusFailed RechargeStatus = "failed" // 失败
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RechargeStatusCancelled RechargeStatus = "cancelled" // 已取消
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)
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// RechargeRecord 充值记录实体
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// 记录用户的各种充值操作，包括支付宝充值、对公转账、赠送等
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type RechargeRecord struct {
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// 基础标识
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ID string `gorm:"primaryKey;type:varchar(36)" json:"id" comment:"充值记录唯一标识"`
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UserID string `gorm:"type:varchar(36);not null;index" json:"user_id" comment:"充值用户ID"`
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// 充值信息
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Amount decimal.Decimal `gorm:"type:decimal(20,8);not null" json:"amount" comment:"充值金额"`
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RechargeType RechargeType `gorm:"type:varchar(20);not null;index" json:"recharge_type" comment:"充值类型"`
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Status RechargeStatus `gorm:"type:varchar(20);not null;default:'pending';index" json:"status" comment:"充值状态"`
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// 订单号字段（根据充值类型使用不同字段）
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AlipayOrderID *string `gorm:"type:varchar(64);uniqueIndex" json:"alipay_order_id,omitempty" comment:"支付宝订单号"`
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TransferOrderID *string `gorm:"type:varchar(64);uniqueIndex" json:"transfer_order_id,omitempty" comment:"转账订单号"`
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// 通用字段
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Notes string `gorm:"type:varchar(500)" json:"notes,omitempty" comment:"备注信息"`
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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 (RechargeRecord) TableName() string {
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return "recharge_records"
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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 (r *RechargeRecord) BeforeCreate(tx *gorm.DB) error {
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if r.ID == "" {
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r.ID = uuid.New().String()
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}
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return nil
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}
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// IsPending 检查是否为待处理状态
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func (r *RechargeRecord) IsPending() bool {
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return r.Status == RechargeStatusPending
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}
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// IsSuccess 检查是否为成功状态
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func (r *RechargeRecord) IsSuccess() bool {
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return r.Status == RechargeStatusSuccess
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}
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// IsFailed 检查是否为失败状态
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func (r *RechargeRecord) IsFailed() bool {
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return r.Status == RechargeStatusFailed
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}
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// IsCancelled 检查是否为已取消状态
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func (r *RechargeRecord) IsCancelled() bool {
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return r.Status == RechargeStatusCancelled
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}
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// MarkSuccess 标记为成功
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func (r *RechargeRecord) MarkSuccess() {
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r.Status = RechargeStatusSuccess
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}
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// MarkFailed 标记为失败
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func (r *RechargeRecord) MarkFailed() {
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r.Status = RechargeStatusFailed
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}
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// MarkCancelled 标记为已取消
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func (r *RechargeRecord) MarkCancelled() {
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r.Status = RechargeStatusCancelled
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}
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// ValidatePaymentMethod 验证支付方式：支付宝订单号和转账订单号只能有一个存在
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func (r *RechargeRecord) ValidatePaymentMethod() error {
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hasAlipay := r.AlipayOrderID != nil && *r.AlipayOrderID != ""
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hasTransfer := r.TransferOrderID != nil && *r.TransferOrderID != ""
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if hasAlipay && hasTransfer {
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return errors.New("支付宝订单号和转账订单号不能同时存在")
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}
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if !hasAlipay && !hasTransfer {
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return errors.New("必须提供支付宝订单号或转账订单号")
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}
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return nil
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}
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// GetOrderID 获取订单号（根据充值类型返回对应的订单号）
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func (r *RechargeRecord) GetOrderID() string {
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switch r.RechargeType {
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case RechargeTypeAlipay:
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if r.AlipayOrderID != nil {
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return *r.AlipayOrderID
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}
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case RechargeTypeTransfer:
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if r.TransferOrderID != nil {
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return *r.TransferOrderID
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}
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}
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return ""
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}
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// SetAlipayOrderID 设置支付宝订单号
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func (r *RechargeRecord) SetAlipayOrderID(orderID string) {
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r.AlipayOrderID = &orderID
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}
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// SetTransferOrderID 设置转账订单号
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func (r *RechargeRecord) SetTransferOrderID(orderID string) {
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r.TransferOrderID = &orderID
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}
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// NewAlipayRechargeRecord 工厂方法 - 创建支付宝充值记录
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func NewAlipayRechargeRecord(userID string, amount decimal.Decimal, alipayOrderID string) *RechargeRecord {
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return &RechargeRecord{
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UserID: userID,
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Amount: amount,
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RechargeType: RechargeTypeAlipay,
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Status: RechargeStatusPending,
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AlipayOrderID: &alipayOrderID,
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}
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}
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// NewTransferRechargeRecord 工厂方法 - 创建对公转账充值记录
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func NewTransferRechargeRecord(userID string, amount decimal.Decimal, transferOrderID, notes string) *RechargeRecord {
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return &RechargeRecord{
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UserID: userID,
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Amount: amount,
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RechargeType: RechargeTypeTransfer,
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Status: RechargeStatusPending,
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TransferOrderID: &transferOrderID,
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Notes: notes,
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}
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}
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// NewGiftRechargeRecord 工厂方法 - 创建赠送充值记录
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func NewGiftRechargeRecord(userID string, amount decimal.Decimal, notes string) *RechargeRecord {
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return &RechargeRecord{
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UserID: userID,
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Amount: amount,
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RechargeType: RechargeTypeGift,
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Status: RechargeStatusSuccess, // 赠送直接标记为成功
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Notes: notes,
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}
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}
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@@ -1,76 +0,0 @@
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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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"gorm.io/gorm"
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)
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// UserSecrets 用户密钥实体
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// 存储用户的API访问密钥信息，用于第三方服务集成和API调用
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// 支持密钥的生命周期管理，包括激活状态、过期时间、使用统计等
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type UserSecrets struct {
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// 基础标识
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ID string `gorm:"primaryKey;type:varchar(36)" comment:"密钥记录唯一标识"`
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UserID string `gorm:"type:varchar(36);not null;uniqueIndex" comment:"关联用户ID"`
|
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AccessID string `gorm:"type:varchar(100);not null;uniqueIndex" comment:"访问ID(用于API认证)"`
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AccessKey string `gorm:"type:varchar(255);not null" comment:"访问密钥(加密存储)"`
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// 密钥状态 - 密钥的生命周期管理
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IsActive bool `gorm:"default:true" comment:"密钥是否激活"`
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LastUsedAt *time.Time `comment:"最后使用时间"`
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ExpiresAt *time.Time `comment:"密钥过期时间"`
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||||
|
||||
// 时间戳字段
|
||||
CreatedAt time.Time `gorm:"autoCreateTime" comment:"创建时间"`
|
||||
UpdatedAt time.Time `gorm:"autoUpdateTime" comment:"更新时间"`
|
||||
DeletedAt gorm.DeletedAt `gorm:"index" comment:"软删除时间"`
|
||||
}
|
||||
|
||||
// TableName 指定数据库表名
|
||||
func (UserSecrets) TableName() string {
|
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return "user_secrets"
|
||||
}
|
||||
|
||||
// IsExpired 检查密钥是否已过期
|
||||
// 判断密钥是否超过有效期，过期后需要重新生成或续期
|
||||
func (u *UserSecrets) IsExpired() bool {
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if u.ExpiresAt == nil {
|
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return false // 没有过期时间表示永不过期
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}
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return time.Now().After(*u.ExpiresAt)
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}
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||||
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||||
// IsValid 检查密钥是否有效
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// 综合判断密钥是否可用，包括激活状态和过期状态检查
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func (u *UserSecrets) IsValid() bool {
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return u.IsActive && !u.IsExpired()
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}
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||||
|
||||
// UpdateLastUsedAt 更新最后使用时间
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// 在密钥被使用时调用，记录最新的使用时间，用于使用统计和监控
|
||||
func (u *UserSecrets) UpdateLastUsedAt() {
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now := time.Now()
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u.LastUsedAt = &now
|
||||
}
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||||
|
||||
// Deactivate 停用密钥
|
||||
// 将密钥设置为非激活状态，禁止使用该密钥进行API调用
|
||||
func (u *UserSecrets) Deactivate() {
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u.IsActive = false
|
||||
}
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||||
|
||||
// Activate 激活密钥
|
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// 重新启用密钥，允许使用该密钥进行API调用
|
||||
func (u *UserSecrets) Activate() {
|
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u.IsActive = true
|
||||
}
|
||||
|
||||
// BeforeCreate GORM钩子：创建前自动生成UUID
|
||||
func (u *UserSecrets) BeforeCreate(tx *gorm.DB) error {
|
||||
if u.ID == "" {
|
||||
u.ID = uuid.New().String()
|
||||
}
|
||||
return nil
|
||||
}
|
||||
@@ -9,9 +9,12 @@ import (
|
||||
"gorm.io/gorm"
|
||||
)
|
||||
|
||||
// Wallet 钱包实体
|
||||
// Wallet 钱包聚合根
|
||||
// 用户数字钱包的核心信息，支持多种钱包类型和精确的余额管理
|
||||
// 使用decimal类型确保金额计算的精确性，避免浮点数精度问题
|
||||
// 支持欠费（余额<0），但只允许扣到小于0一次，之后不能再扣
|
||||
// 新建钱包时可配置默认额度
|
||||
|
||||
type Wallet struct {
|
||||
// 基础标识
|
||||
ID string `gorm:"primaryKey;type:varchar(36)" json:"id" comment:"钱包唯一标识"`
|
||||
@@ -20,10 +23,7 @@ type Wallet struct {
|
||||
// 钱包状态 - 钱包的基本状态信息
|
||||
IsActive bool `gorm:"default:true" json:"is_active" comment:"钱包是否激活"`
|
||||
Balance decimal.Decimal `gorm:"type:decimal(20,8);default:0" json:"balance" comment:"钱包余额(精确到8位小数)"`
|
||||
|
||||
// 钱包信息 - 钱包的详细配置信息
|
||||
WalletAddress string `gorm:"type:varchar(255)" json:"wallet_address,omitempty" comment:"钱包地址"`
|
||||
WalletType string `gorm:"type:varchar(50);default:'MAIN'" json:"wallet_type" comment:"钱包类型(MAIN/DEPOSIT/WITHDRAWAL)"` // MAIN, DEPOSIT, WITHDRAWAL
|
||||
Version int64 `gorm:"version" json:"version" comment:"乐观锁版本号"`
|
||||
|
||||
// 时间戳字段
|
||||
CreatedAt time.Time `gorm:"autoCreateTime" json:"created_at" comment:"创建时间"`
|
||||
@@ -37,36 +37,53 @@ func (Wallet) TableName() string {
|
||||
}
|
||||
|
||||
// IsZeroBalance 检查余额是否为零
|
||||
// 判断钱包余额是否为零，用于业务逻辑判断
|
||||
func (w *Wallet) IsZeroBalance() bool {
|
||||
return w.Balance.IsZero()
|
||||
}
|
||||
|
||||
// HasSufficientBalance 检查是否有足够余额
|
||||
// 判断钱包余额是否足够支付指定金额，用于交易前的余额验证
|
||||
// HasSufficientBalance 检查是否有足够余额（允许透支额度）
|
||||
func (w *Wallet) HasSufficientBalance(amount decimal.Decimal) bool {
|
||||
return w.Balance.GreaterThanOrEqual(amount)
|
||||
// 允许扣到额度下限
|
||||
return w.Balance.Sub(amount).GreaterThanOrEqual(decimal.Zero)
|
||||
}
|
||||
|
||||
// AddBalance 增加余额
|
||||
// 向钱包增加指定金额，用于充值、收入等场景
|
||||
// IsArrears 是否欠费（余额<0）
|
||||
func (w *Wallet) IsArrears() bool {
|
||||
return w.Balance.LessThan(decimal.Zero)
|
||||
}
|
||||
|
||||
// IsLowBalance 是否余额较低（余额<300）
|
||||
func (w *Wallet) IsLowBalance() bool {
|
||||
return w.Balance.LessThan(decimal.NewFromInt(300))
|
||||
}
|
||||
|
||||
// GetBalanceStatus 获取余额状态
|
||||
func (w *Wallet) GetBalanceStatus() string {
|
||||
if w.IsArrears() {
|
||||
return "arrears" // 欠费
|
||||
} else if w.IsLowBalance() {
|
||||
return "low" // 余额较低
|
||||
} else {
|
||||
return "normal" // 正常
|
||||
}
|
||||
}
|
||||
|
||||
// AddBalance 增加余额（只做加法，业务规则由服务层控制是否允许充值）
|
||||
func (w *Wallet) AddBalance(amount decimal.Decimal) {
|
||||
w.Balance = w.Balance.Add(amount)
|
||||
}
|
||||
|
||||
// SubtractBalance 减少余额
|
||||
// 从钱包扣除指定金额，用于消费、转账等场景
|
||||
// 如果余额不足会返回错误，确保资金安全
|
||||
// SubtractBalance 扣减余额，含欠费业务规则
|
||||
func (w *Wallet) SubtractBalance(amount decimal.Decimal) error {
|
||||
if !w.HasSufficientBalance(amount) {
|
||||
return fmt.Errorf("余额不足")
|
||||
if w.Balance.LessThan(decimal.Zero) {
|
||||
return fmt.Errorf("已欠费，不能再扣款")
|
||||
}
|
||||
w.Balance = w.Balance.Sub(amount)
|
||||
newBalance := w.Balance.Sub(amount)
|
||||
w.Balance = newBalance
|
||||
return nil
|
||||
}
|
||||
|
||||
// GetFormattedBalance 获取格式化的余额字符串
|
||||
// 将decimal类型的余额转换为字符串格式，便于显示和传输
|
||||
func (w *Wallet) GetFormattedBalance() string {
|
||||
return w.Balance.String()
|
||||
}
|
||||
@@ -78,3 +95,13 @@ func (w *Wallet) BeforeCreate(tx *gorm.DB) error {
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// NewWallet 工厂方法
|
||||
func NewWallet(userID string, defaultCreditLimit decimal.Decimal) *Wallet {
|
||||
return &Wallet{
|
||||
UserID: userID,
|
||||
IsActive: true,
|
||||
Balance: defaultCreditLimit,
|
||||
Version: 0,
|
||||
}
|
||||
}
|
||||
|
||||
52
internal/domains/finance/entities/wallet_transaction.go
Normal file
52
internal/domains/finance/entities/wallet_transaction.go
Normal file
@@ -0,0 +1,52 @@
|
||||
package entities
|
||||
|
||||
import (
|
||||
"time"
|
||||
|
||||
"github.com/google/uuid"
|
||||
"github.com/shopspring/decimal"
|
||||
"gorm.io/gorm"
|
||||
)
|
||||
|
||||
// WalletTransaction 钱包扣款记录
|
||||
// 记录API调用产生的扣款操作
|
||||
type WalletTransaction struct {
|
||||
// 基础标识
|
||||
ID string `gorm:"primaryKey;type:varchar(36)" json:"id" comment:"交易记录唯一标识"`
|
||||
UserID string `gorm:"type:varchar(36);not null;index" json:"user_id" comment:"扣款用户ID"`
|
||||
ApiCallID string `gorm:"type:varchar(64);not null;uniqueIndex" json:"api_call_id" comment:"关联API调用ID"`
|
||||
TransactionID string `gorm:"type:varchar(64);not null;uniqueIndex" json:"transaction_id" comment:"交易ID"`
|
||||
ProductID string `gorm:"type:varchar(64);not null;index" json:"product_id" comment:"产品ID"`
|
||||
|
||||
// 扣款信息
|
||||
Amount decimal.Decimal `gorm:"type:decimal(20,8);not null" json:"amount" comment:"扣款金额"`
|
||||
|
||||
// 时间戳字段
|
||||
CreatedAt time.Time `gorm:"autoCreateTime" json:"created_at" comment:"创建时间"`
|
||||
UpdatedAt time.Time `gorm:"autoUpdateTime" json:"updated_at" comment:"更新时间"`
|
||||
DeletedAt gorm.DeletedAt `gorm:"index" json:"-" comment:"软删除时间"`
|
||||
}
|
||||
|
||||
// TableName 指定数据库表名
|
||||
func (WalletTransaction) TableName() string {
|
||||
return "wallet_transactions"
|
||||
}
|
||||
|
||||
// BeforeCreate GORM钩子：创建前自动生成UUID
|
||||
func (t *WalletTransaction) BeforeCreate(tx *gorm.DB) error {
|
||||
if t.ID == "" {
|
||||
t.ID = uuid.New().String()
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// NewWalletTransaction 工厂方法 - 创建扣款记录
|
||||
func NewWalletTransaction(userID, apiCallID, transactionID, productID string, amount decimal.Decimal) *WalletTransaction {
|
||||
return &WalletTransaction{
|
||||
UserID: userID,
|
||||
ApiCallID: apiCallID,
|
||||
TransactionID: transactionID,
|
||||
ProductID: productID,
|
||||
Amount: amount,
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user