3db2de1ef6
支付线封口。此前 pending 单只在「用户开着账单页轮询」时才查单确认——用户扫完码 关页面,钱付了、积分永不到账。 - 掉单补偿定时器(payment_reconcile.go):gateway 内每分钟扫 pending 微信单, 逐单 reconcileOrder 主动查单落态。把「用户在不在场」从入账链路摘掉。 reconcileOrder 从 BillingOrderStatus 抽出、前端轮询与定时器共用一份幂等 落态逻辑(不重蹈 GenerateReport/SubmitTask 的漂移)。渠道未配置时空转不炸。 - admin 订单流 GET /admin/orders(状态计数+全平台订单,可筛)。 - 日终对账 GET /admin/orders/reconcile:paid 单 ↔ 账本 grant 分录逐单比对, 抓 order_without_ledger(钱到了积分没给,最严重)/ ledger_without_paid_order。 - admin 计费页「充值订单与对账」块:计数卡片+订单流+一键对账。 ⚠️ live 抓到并修掉一个真 bug:OrderStats 复用同一个 gorm.DB 链式 Count 三次, WHERE 累加成 status=A AND status=B → 恒 0(订单流显示 2 单但计数全 0)。 改成每次起新 query builder。—— 又一次只有 live 才暴露的。 验证:go 6 包测试+tsc+41 vitest 全绿;live 造差异单对账正确抓出 order_without_ledger、清账后回零差异;补偿器启动日志+渠道未配置空转不炸; 浏览器验订单流卡片+一键对账绿条。TTL 过期路径需真渠道触发,部署后自然覆盖。 Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
430 lines
16 KiB
Go
430 lines
16 KiB
Go
package store
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import (
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"context"
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"crypto/rand"
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"errors"
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"strings"
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"time"
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"gorm.io/gorm"
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)
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// 支付(P5,设计见 PAYMENT_DESIGN.md):预付积分包充值。
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// 两层汇率各管各的:钱→积分 = 本文件的积分包定价;积分→token = SettingTokensPerCredit(已有)。
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//
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// 三个模型都**不标 isTenantScoped**:
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// - PaymentOrder 归「计费租户」,与请求 ctx 的活跃租户可能不同(共享计费分叉),
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// 插件自动注入会写错归属——tenant_id 一律显式赋值、查询显式过滤(RecentRuns 同款教训)。
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// - CreditPack / RedeemCode 是平台级配置与凭证,不属于任何租户。
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// 订单状态机:pending → paid | failed | expired;paid →(人工)refunded。
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const (
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OrderPending = "pending"
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OrderPaid = "paid"
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OrderFailed = "failed"
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OrderExpired = "expired"
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OrderRefunded = "refunded"
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)
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// 渠道名。P5.1 只有 redeem;wechat 在 P5.2 挂上。
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const (
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ChannelRedeem = "redeem"
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ChannelWechat = "wechat"
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)
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// CreditPack 积分包(admin 可改价/上下架;订单锁定下单当时的价与积分,改包不影响已付订单)。
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type CreditPack struct {
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BaseModel
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Name string `gorm:"size:64" json:"name"`
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CreditsMicro int64 `gorm:"column:credits_micro" json:"credits_micro"`
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PriceFen int64 `gorm:"column:price_fen" json:"price_fen"` // 应付人民币(分)
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Active bool `json:"active"`
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Sort int `json:"sort"`
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}
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func (CreditPack) TableName() string { return "sundynix_credit_pack" }
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// PaymentOrder 充值订单——支付侧事实源(与 credit_ledger 对账的另一条腿)。
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// 兑换码入账也写一行(channel=redeem、amount_fen=0、即时 paid),全部充值一个查法。
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type PaymentOrder struct {
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BaseModel
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TenantID string `gorm:"size:64;index" json:"tenant_id"` // 计费租户(下单时解析并锁定)
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UserID string `gorm:"size:64;index" json:"user_id"` // 操作人(审计)
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PackID string `gorm:"size:24" json:"pack_id"` // redeem 渠道为空
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AmountFen int64 `gorm:"column:amount_fen" json:"amount_fen"`
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CreditsMicro int64 `gorm:"column:credits_micro" json:"credits_micro"`
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Channel string `gorm:"size:16;index" json:"channel"`
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Status string `gorm:"size:16;index" json:"status"`
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ChannelTxn string `gorm:"size:128" json:"channel_txn"` // 渠道流水号 / 兑换码 id
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PaidAt *time.Time `json:"paid_at"`
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}
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func (PaymentOrder) TableName() string { return "sundynix_payment_order" }
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// RedeemCode 兑换码(平台级凭证;admin 生成,任意租户核销一次)。
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type RedeemCode struct {
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BaseModel
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Code string `gorm:"size:32;uniqueIndex" json:"code"`
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CreditsMicro int64 `gorm:"column:credits_micro" json:"credits_micro"`
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Status string `gorm:"size:16;index" json:"status"` // unused / used
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UsedTenant string `gorm:"size:64" json:"used_tenant"`
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UsedBy string `gorm:"size:64" json:"used_by"`
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UsedAt *time.Time `json:"used_at"`
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Memo string `gorm:"size:255" json:"memo"`
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}
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func (RedeemCode) TableName() string { return "sundynix_redeem_code" }
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// codeAlphabet 去掉易混字符(0/O、1/I/L)的 base32 变体。
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const codeAlphabet = "ABCDEFGHJKMNPQRSTUVWXYZ23456789"
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// newRedeemCode 生成 SDX-XXXX-XXXX-XXXX 形式的兑换码(crypto/rand,31^12 ≈ 7.9e17 空间)。
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func newRedeemCode() (string, error) {
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b := make([]byte, 12)
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if _, err := rand.Read(b); err != nil {
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return "", err
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}
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var sb strings.Builder
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sb.WriteString("SDX")
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for i, c := range b {
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if i%4 == 0 {
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sb.WriteByte('-')
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}
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sb.WriteByte(codeAlphabet[int(c)%len(codeAlphabet)])
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}
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return sb.String(), nil
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}
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// GenerateRedeemCodes admin 批量生成兑换码(每张 creditsMicro 积分)。返回明文码列表。
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func (p *Postgres) GenerateRedeemCodes(ctx context.Context, n int, creditsMicro int64, memo string) ([]string, error) {
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if p.db == nil {
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return nil, errStoreDisabled
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}
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if n <= 0 || n > 200 || creditsMicro <= 0 {
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return nil, errors.New("数量须在 1-200、面额须为正")
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}
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out := make([]string, 0, n)
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err := p.db.WithContext(WithoutTenant(ctx)).Transaction(func(tx *gorm.DB) error {
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for i := 0; i < n; i++ {
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code, err := newRedeemCode()
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if err != nil {
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return err
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}
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if err := tx.Create(&RedeemCode{Code: code, CreditsMicro: creditsMicro, Status: "unused", Memo: memo}).Error; err != nil {
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return err // 撞唯一索引概率约 n/31^12,整批重试比码内重试省事——直接报错让 admin 再点一次
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}
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out = append(out, code)
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}
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return nil
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})
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if err != nil {
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return nil, err
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}
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return out, nil
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}
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// ListRedeemCodes admin 查看兑换码(倒序)。
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func (p *Postgres) ListRedeemCodes(ctx context.Context, limit int) ([]RedeemCode, error) {
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if p.db == nil {
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return nil, nil
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}
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if limit <= 0 || limit > 500 {
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limit = 100
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}
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var out []RedeemCode
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err := p.db.WithContext(WithoutTenant(ctx)).Order("created_at desc").Limit(limit).Find(&out).Error
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return out, err
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}
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// Redeem 核销兑换码:一个事务里完成「码 CAS 占用 → 建已支付订单 → 入账(分录+物化余额)」。
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// 幂等双闸:码状态 CAS 是主闸(unused→used 只成功一次);credit_ledger 的
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// (kind,ref) 部分唯一索引兜底(ref=订单号)。任何一步失败整体回滚,码不会白烧。
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func (p *Postgres) Redeem(ctx context.Context, code, tenantID, userID string) (*PaymentOrder, error) {
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if p.db == nil {
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return nil, errStoreDisabled
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}
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code = strings.ToUpper(strings.TrimSpace(code))
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if code == "" || tenantID == "" {
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return nil, errors.New("兑换码必填")
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}
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var order *PaymentOrder
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// 计费租户可能 ≠ 请求 ctx 的活跃租户,且账本表是 tenant-scoped——旁路插件、全部显式赋值。
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err := p.db.WithContext(WithoutTenant(ctx)).Transaction(func(tx *gorm.DB) error {
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var rc RedeemCode
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if err := tx.First(&rc, "code = ?", code).Error; err != nil {
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return errors.New("兑换码不存在")
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}
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now := time.Now()
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res := tx.Model(&RedeemCode{}).
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Where("id = ? AND status = ?", rc.ID, "unused").
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Updates(map[string]any{"status": "used", "used_tenant": tenantID, "used_by": userID, "used_at": now})
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if res.Error != nil {
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return res.Error
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}
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if res.RowsAffected == 0 {
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return errors.New("兑换码已被使用")
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}
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o := &PaymentOrder{
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TenantID: tenantID, UserID: userID,
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AmountFen: 0, CreditsMicro: rc.CreditsMicro,
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Channel: ChannelRedeem, Status: OrderPaid, ChannelTxn: rc.ID, PaidAt: &now,
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}
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if err := tx.Create(o).Error; err != nil {
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return err
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}
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if err := tx.Create(&CreditLedger{
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TenantID: tenantID, Kind: LedgerGrant, CreditsMicro: rc.CreditsMicro, Ref: o.ID, Memo: "兑换码 " + code,
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}).Error; err != nil {
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return err
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}
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if err := tx.Model(&Tenant{}).Where("id = ?", tenantID).
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UpdateColumn("credit_balance_micro", gorm.Expr("credit_balance_micro + ?", rc.CreditsMicro)).Error; err != nil {
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return err
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}
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order = o
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return nil
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})
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if err != nil {
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return nil, err
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}
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return order, nil
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}
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// CreateOrder 落一张 pending 订单(价与积分由服务端按包锁定后传入)。
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func (p *Postgres) CreateOrder(ctx context.Context, o *PaymentOrder) error {
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if p.db == nil {
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return errStoreDisabled
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}
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return p.db.WithContext(WithoutTenant(ctx)).Create(o).Error
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}
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// GetOrder 按 id 取订单。
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func (p *Postgres) GetOrder(ctx context.Context, id string) (*PaymentOrder, error) {
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if p.db == nil {
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return nil, errStoreDisabled
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}
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var o PaymentOrder
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if err := p.db.WithContext(WithoutTenant(ctx)).First(&o, "id = ?", id).Error; err != nil {
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return nil, err
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}
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return &o, nil
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}
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// MarkOrderPaid 渠道确认已支付后的入账:一个事务里「订单 CAS(pending→paid) → 分录 → 物化余额」。
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// 返回 changed=false 表示这单已被处理过(回调重复推送/回调与主动查单赛跑),幂等直接成功。
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// 双闸:CAS 是主闸;credit_ledger (kind,ref=订单号) 唯一索引兜底。
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func (p *Postgres) MarkOrderPaid(ctx context.Context, orderID, channelTxn string) (bool, error) {
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if p.db == nil {
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return false, errStoreDisabled
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}
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changed := false
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err := p.db.WithContext(WithoutTenant(ctx)).Transaction(func(tx *gorm.DB) error {
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now := time.Now()
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res := tx.Model(&PaymentOrder{}).
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Where("id = ? AND status = ?", orderID, OrderPending).
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Updates(map[string]any{"status": OrderPaid, "channel_txn": channelTxn, "paid_at": now})
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if res.Error != nil {
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return res.Error
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}
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if res.RowsAffected == 0 {
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return nil // 已处理过(或订单不存在/已过期)——幂等,不重复入账
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}
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var o PaymentOrder
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if err := tx.First(&o, "id = ?", orderID).Error; err != nil {
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return err
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}
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if err := tx.Create(&CreditLedger{
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TenantID: o.TenantID, Kind: LedgerGrant, CreditsMicro: o.CreditsMicro, Ref: o.ID, Memo: "充值 " + o.Channel,
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}).Error; err != nil {
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return err
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}
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if err := tx.Model(&Tenant{}).Where("id = ?", o.TenantID).
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UpdateColumn("credit_balance_micro", gorm.Expr("credit_balance_micro + ?", o.CreditsMicro)).Error; err != nil {
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return err
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}
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changed = true
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return nil
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})
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return changed, err
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}
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// PendingWechatOrders 捞出所有 pending 的微信订单(掉单补偿定时器扫描用)。
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// 只取微信单:兑换码单核销即 paid,永不 pending,不需要查单。按创建时间升序,先补老单。
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func (p *Postgres) PendingWechatOrders(ctx context.Context, limit int) ([]PaymentOrder, error) {
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if p.db == nil {
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return nil, nil
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}
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if limit <= 0 || limit > 500 {
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limit = 200
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}
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var out []PaymentOrder
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err := p.db.WithContext(WithoutTenant(ctx)).
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Where("status = ? AND channel = ?", OrderPending, ChannelWechat).
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Order("created_at asc").Limit(limit).Find(&out).Error
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return out, err
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}
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// ExpireOrder 把超时未付的 pending 单置为 expired(CAS,已 paid 的不动)。
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func (p *Postgres) ExpireOrder(ctx context.Context, orderID string) error {
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if p.db == nil {
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return errStoreDisabled
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}
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return p.db.WithContext(WithoutTenant(ctx)).Model(&PaymentOrder{}).
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Where("id = ? AND status = ?", orderID, OrderPending).
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Update("status", OrderExpired).Error
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}
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// OrderSummary 是 admin 订单流一行(带租户名,免前端二次查)。
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type OrderSummary struct {
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PaymentOrder
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TenantName string `json:"tenant_name"`
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}
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// AllOrders 全平台充值订单流(admin 观测;可按状态过滤)。倒序,翻页。
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func (p *Postgres) AllOrders(ctx context.Context, status string, limit int) ([]OrderSummary, error) {
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if p.db == nil {
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return nil, nil
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}
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if limit <= 0 || limit > 200 {
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limit = 50
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}
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q := p.db.WithContext(WithoutTenant(ctx)).Table("sundynix_payment_order o").
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Select("o.*, t.name as tenant_name").
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Joins("LEFT JOIN sundynix_tenant t ON t.id = o.tenant_id").
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Where("o.deleted_at IS NULL")
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if status != "" {
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q = q.Where("o.status = ?", status)
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}
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var out []OrderSummary
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err := q.Order("o.created_at desc").Limit(limit).Scan(&out).Error
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return out, err
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}
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// OrderStats 全平台订单状态计数(观测卡片:pending/paid/expired 分布 + 累计到账额)。
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type OrderStats struct {
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Pending int64 `json:"pending"`
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Paid int64 `json:"paid"`
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Expired int64 `json:"expired"`
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PaidFenTotal int64 `json:"paid_fen_total"` // 累计到账金额(分),只算真渠道 amount_fen>0
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}
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func (p *Postgres) OrderStats(ctx context.Context) OrderStats {
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var s OrderStats
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if p.db == nil {
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return s
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}
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ctx = WithoutTenant(ctx)
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// 每次都起新 query builder:复用同一个会累加 WHERE(status=A AND status=B → 恒 0)。
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countBy := func(status string) int64 {
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var n int64
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p.db.WithContext(ctx).Model(&PaymentOrder{}).Where("status = ?", status).Count(&n)
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return n
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}
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s.Pending = countBy(OrderPending)
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s.Paid = countBy(OrderPaid)
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s.Expired = countBy(OrderExpired)
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p.db.WithContext(ctx).Model(&PaymentOrder{}).Where("status = ?", OrderPaid).
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Select("coalesce(sum(amount_fen),0)").Scan(&s.PaidFenTotal)
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return s
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}
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// ReconcileRow 对账差异一行:paid 订单在账本里找不到对应 grant 分录(或反之)。
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type ReconcileRow struct {
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OrderID string `json:"order_id"`
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TenantID string `json:"tenant_id"`
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CreditsMicro int64 `json:"credits_micro"`
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Issue string `json:"issue"` // order_without_ledger / ledger_without_order
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}
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// ReconcileOrders 日终对账:paid 订单 ↔ ledger(kind=grant, ref=订单号) 逐单比对,列出对不上的。
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// 正常应返回空列表(双闸保证 paid 单必有且仅有一条 grant 分录)。有差异即数据出了问题,需人工查。
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func (p *Postgres) ReconcileOrders(ctx context.Context, limit int) ([]ReconcileRow, error) {
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if p.db == nil {
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return nil, nil
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}
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if limit <= 0 || limit > 500 {
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limit = 200
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}
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ctx = WithoutTenant(ctx)
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var out []ReconcileRow
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// paid 订单但账本无对应 grant 分录(钱记了、积分没到——最严重)
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if err := p.db.WithContext(ctx).
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Raw(`SELECT o.id AS order_id, o.tenant_id, o.credits_micro, 'order_without_ledger' AS issue
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FROM sundynix_payment_order o
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WHERE o.status='paid' AND o.deleted_at IS NULL
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AND NOT EXISTS (SELECT 1 FROM sundynix_credit_ledger l
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WHERE l.kind='grant' AND l.ref=o.id AND l.deleted_at IS NULL)
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ORDER BY o.created_at DESC LIMIT ?`, limit).Scan(&out).Error; err != nil {
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return nil, err
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}
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// grant 分录指向的订单不是 paid(积分到了、订单态不对——重复入账/状态错乱)
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var out2 []ReconcileRow
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if err := p.db.WithContext(ctx).
|
||
Raw(`SELECT l.ref AS order_id, l.tenant_id, l.credits_micro, 'ledger_without_paid_order' AS issue
|
||
FROM sundynix_credit_ledger l
|
||
JOIN sundynix_payment_order o ON o.id = l.ref
|
||
WHERE l.kind='grant' AND l.deleted_at IS NULL AND o.status <> 'paid'
|
||
ORDER BY l.created_at DESC LIMIT ?`, limit).Scan(&out2).Error; err != nil {
|
||
return nil, err
|
||
}
|
||
return append(out, out2...), nil
|
||
}
|
||
|
||
// GetPack 按 id 取在售积分包(下单锁价用;下架的包不可下单)。
|
||
func (p *Postgres) GetPack(ctx context.Context, id string) (*CreditPack, error) {
|
||
if p.db == nil {
|
||
return nil, errStoreDisabled
|
||
}
|
||
var pk CreditPack
|
||
if err := p.db.WithContext(WithoutTenant(ctx)).First(&pk, "id = ? AND active = ?", id, true).Error; err != nil {
|
||
return nil, err
|
||
}
|
||
return &pk, nil
|
||
}
|
||
|
||
// ActivePacks 在售积分包(用户侧展示)。
|
||
func (p *Postgres) ActivePacks(ctx context.Context) ([]CreditPack, error) {
|
||
if p.db == nil {
|
||
return nil, nil
|
||
}
|
||
var out []CreditPack
|
||
err := p.db.WithContext(ctx).Where("active = ?", true).Order("sort asc, price_fen asc").Find(&out).Error
|
||
return out, err
|
||
}
|
||
|
||
// SavePack admin 新建/更新积分包(id 空=新建)。
|
||
func (p *Postgres) SavePack(ctx context.Context, pk *CreditPack) error {
|
||
if p.db == nil {
|
||
return errStoreDisabled
|
||
}
|
||
if strings.TrimSpace(pk.Name) == "" || pk.CreditsMicro <= 0 || pk.PriceFen < 0 {
|
||
return errors.New("name/credits 必填且为正")
|
||
}
|
||
return p.db.WithContext(WithoutTenant(ctx)).Save(pk).Error
|
||
}
|
||
|
||
// ListPacks admin 查看全部积分包(含下架)。
|
||
func (p *Postgres) ListPacks(ctx context.Context) ([]CreditPack, error) {
|
||
if p.db == nil {
|
||
return nil, nil
|
||
}
|
||
var out []CreditPack
|
||
err := p.db.WithContext(WithoutTenant(ctx)).Order("sort asc, created_at asc").Find(&out).Error
|
||
return out, err
|
||
}
|
||
|
||
// TenantOrders 某计费租户的充值订单(倒序)。tenant_id 显式过滤(模型未挂租户插件)。
|
||
func (p *Postgres) TenantOrders(ctx context.Context, tenantID string, limit int) ([]PaymentOrder, error) {
|
||
if p.db == nil || tenantID == "" {
|
||
return nil, nil
|
||
}
|
||
if limit <= 0 || limit > 100 {
|
||
limit = 20
|
||
}
|
||
var out []PaymentOrder
|
||
err := p.db.WithContext(WithoutTenant(ctx)).Where("tenant_id = ?", tenantID).
|
||
Order("created_at desc").Limit(limit).Find(&out).Error
|
||
return out, err
|
||
}
|