325 lines
9.3 KiB
Go
325 lines
9.3 KiB
Go
package paymentconfig
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import (
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"context"
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"database/sql/driver"
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"errors"
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"time"
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"hfb_sys/backend/internal/model"
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"gorm.io/gorm"
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)
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// List 获取配置列表
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func (r *Repository) List(ctx context.Context, query ListQuery) ([]ConfigDTO, int64, error) {
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var items []model.PaymentMerchantConfig
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var total int64
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db := r.db.WithContext(ctx).Model(&model.PaymentMerchantConfig{})
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// 过滤条件
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if query.Provider != "" {
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db = db.Where("provider = ?", query.Provider)
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}
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if query.PayWay != "" {
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db = db.Where("pay_way = ?", query.PayWay)
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}
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if query.Status != "" {
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db = db.Where("status = ?", query.Status)
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}
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if query.Environment != "" {
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db = db.Where("environment = ?", query.Environment)
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}
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// 获取总数
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if err := db.Count(&total).Error; err != nil {
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return nil, 0, err
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}
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// 分页
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page := query.Page
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if page < 1 {
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page = 1
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}
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pageSize := query.PageSize
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if pageSize < 1 {
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pageSize = 20
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}
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if pageSize > 100 {
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pageSize = 100
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}
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offset := (page - 1) * pageSize
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if err := db.Order("pay_way ASC, is_default DESC, id DESC").Offset(offset).Limit(pageSize).Find(&items).Error; err != nil {
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return nil, 0, err
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}
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dtos := make([]ConfigDTO, 0, len(items))
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for _, item := range items {
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dto, err := r.toDTO(item, false)
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if err != nil {
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return nil, 0, err
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}
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dtos = append(dtos, dto)
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}
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if err := r.applySuccessfulPaymentStats(ctx, dtos); err != nil {
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return nil, 0, err
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}
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return dtos, total, nil
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}
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// FindByID 根据 ID 查询配置
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func (r *Repository) FindByID(ctx context.Context, id uint64, includeSecret bool, actorID uint64, meta AuditMeta) (*ConfigDTO, error) {
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var item model.PaymentMerchantConfig
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if err := r.db.WithContext(ctx).Where("id = ?", id).First(&item).Error; err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return nil, ErrConfigNotFound
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}
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return nil, err
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}
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dto, err := r.toDTO(item, includeSecret)
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if err != nil {
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return nil, err
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}
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statDTOs := []ConfigDTO{dto}
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if err := r.applySuccessfulPaymentStats(ctx, statDTOs); err != nil {
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return nil, err
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}
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dto = statDTOs[0]
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if includeSecret {
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if err := appendAuditLog(r.db.WithContext(ctx), actorID, "payment_config.view_secret", item.ID, meta, map[string]any{
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"name": item.Name,
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"provider": item.Provider,
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"merchant_id": item.MerchantID,
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}); err != nil {
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return nil, err
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}
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}
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return &dto, nil
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}
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type paymentConfigSuccessStat struct {
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ConfigID uint64
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TotalTransactions int64
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TotalAmountCent int64
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LastPaidAt nullableTime
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}
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// applySuccessfulPaymentStats 使用真实成功支付流水覆盖配置统计，避免仅打开二维码也被算作成交。
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func (r *Repository) applySuccessfulPaymentStats(ctx context.Context, dtos []ConfigDTO) error {
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if len(dtos) == 0 {
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return nil
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}
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ids := make([]uint64, 0, len(dtos))
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indexByID := make(map[uint64]int, len(dtos))
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for idx, dto := range dtos {
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ids = append(ids, dto.ID)
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indexByID[dto.ID] = idx
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dtos[idx].TotalTransactions = 0
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dtos[idx].TotalAmountCent = 0
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dtos[idx].LastUsedAt = nil
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}
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var rows []paymentConfigSuccessStat
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if err := r.db.WithContext(ctx).Model(&model.PaymentOrder{}).
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Select("payment_config_id AS config_id, COUNT(*) AS total_transactions, COALESCE(SUM(amount_cent), 0) AS total_amount_cent, MAX(paid_at) AS last_paid_at").
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Where("payment_config_id IN ? AND biz_type = ? AND status = ?", ids, "order_pay", "paid").
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Group("payment_config_id").
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Scan(&rows).Error; err != nil {
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return err
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}
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for _, row := range rows {
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idx, ok := indexByID[row.ConfigID]
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if !ok {
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continue
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}
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dtos[idx].TotalTransactions = row.TotalTransactions
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dtos[idx].TotalAmountCent = row.TotalAmountCent
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if row.LastPaidAt.Time != nil {
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value := row.LastPaidAt.Time.Format(time.RFC3339)
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dtos[idx].LastUsedAt = &value
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}
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}
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return nil
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}
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type nullableTime struct {
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Time *time.Time
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}
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// Value 实现 driver.Valuer，让 GORM 能把 nullableTime 当作普通扫描字段处理。
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func (nt nullableTime) Value() (driver.Value, error) {
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if nt.Time == nil {
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return nil, nil
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}
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return *nt.Time, nil
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}
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// Scan 兼容 MySQL 的 time.Time 和 SQLite 聚合函数返回的字符串时间。
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func (nt *nullableTime) Scan(value any) error {
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switch v := value.(type) {
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case nil:
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nt.Time = nil
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case time.Time:
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nt.Time = &v
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case []byte:
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return nt.scanString(string(v))
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case string:
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return nt.scanString(v)
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default:
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nt.Time = nil
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}
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return nil
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}
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func (nt *nullableTime) scanString(value string) error {
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if value == "" {
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nt.Time = nil
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return nil
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}
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for _, layout := range []string{
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time.RFC3339Nano,
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time.RFC3339,
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"2006-01-02 15:04:05.999999999-07:00",
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"2006-01-02 15:04:05-07:00",
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"2006-01-02 15:04:05.999999999",
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"2006-01-02 15:04:05",
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} {
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parsed, err := time.Parse(layout, value)
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if err == nil {
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nt.Time = &parsed
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return nil
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}
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}
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nt.Time = nil
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return nil
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}
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// FindRuntimeByID 根据配置 ID 查询运行时配置，不写审计日志，供支付单回溯原配置使用。
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func (r *Repository) FindRuntimeByID(ctx context.Context, id uint64, includeSecret bool) (*ConfigDTO, error) {
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var item model.PaymentMerchantConfig
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if err := r.db.WithContext(ctx).Where("id = ?", id).First(&item).Error; err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return nil, ErrConfigNotFound
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}
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return nil, err
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}
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dto, err := r.toDTO(item, includeSecret)
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if err != nil {
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return nil, err
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}
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return &dto, nil
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}
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// FindDefault 查询指定服务商的默认启用配置，兼容旧调用路径。
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func (r *Repository) FindDefault(ctx context.Context, provider string) (*model.PaymentMerchantConfig, error) {
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var item model.PaymentMerchantConfig
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if err := r.db.WithContext(ctx).Where("provider = ? AND is_default = ? AND status = ?", provider, true, "active").First(&item).Error; err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return nil, ErrNoActiveConfigFound
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}
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return nil, err
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}
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return &item, nil
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}
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// FindDefaultByPayWay 查询指定支付方式的默认启用配置。
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func (r *Repository) FindDefaultByPayWay(ctx context.Context, payWay string, includeSecret bool) (*ConfigDTO, error) {
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var item model.PaymentMerchantConfig
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if err := r.db.WithContext(ctx).
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Where("pay_way = ? AND status = ?", payWay, "active").
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Order("is_default DESC, id DESC").
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First(&item).Error; err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return nil, ErrNoActiveConfigFound
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}
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return nil, err
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}
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dto, err := r.toDTO(item, includeSecret)
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if err != nil {
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return nil, err
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}
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return &dto, nil
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}
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// FindDefaultByProvider 查询指定服务商的默认启用配置。
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func (r *Repository) FindDefaultByProvider(ctx context.Context, provider string, includeSecret bool) (*ConfigDTO, error) {
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item, err := r.FindDefault(ctx, provider)
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if err != nil {
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return nil, err
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}
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dto, err := r.toDTO(*item, includeSecret)
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if err != nil {
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return nil, err
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}
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return &dto, nil
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}
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// FindDefaultByProviderPayWay 查询指定服务商和支付方式的默认启用配置。
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func (r *Repository) FindDefaultByProviderPayWay(ctx context.Context, provider string, payWay string, includeSecret bool) (*ConfigDTO, error) {
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var item model.PaymentMerchantConfig
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if err := r.db.WithContext(ctx).
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Where("provider = ? AND pay_way = ? AND status = ?", provider, payWay, "active").
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Order("is_default DESC, id DESC").
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First(&item).Error; err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return nil, ErrNoActiveConfigFound
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}
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return nil, err
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}
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dto, err := r.toDTO(item, includeSecret)
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if err != nil {
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return nil, err
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}
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return &dto, nil
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}
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// FindByProviderMerchantPayWay 根据服务商、商户号和支付方式查配置，用于旧支付单回溯原商户密钥。
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func (r *Repository) FindByProviderMerchantPayWay(ctx context.Context, provider string, merchantID string, payWay string, includeSecret bool) (*ConfigDTO, error) {
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var item model.PaymentMerchantConfig
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if err := r.db.WithContext(ctx).Where("provider = ? AND merchant_id = ? AND pay_way = ?", provider, merchantID, payWay).
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Order("status = 'active' DESC, is_default DESC, id DESC").
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First(&item).Error; err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return nil, ErrConfigNotFound
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}
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return nil, err
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}
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dto, err := r.toDTO(item, includeSecret)
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if err != nil {
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return nil, err
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}
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return &dto, nil
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}
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// FindByProviderMerchant 根据服务商和商户号查配置，保留给历史数据没有支付方式时兜底使用。
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func (r *Repository) FindByProviderMerchant(ctx context.Context, provider string, merchantID string, includeSecret bool) (*ConfigDTO, error) {
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var item model.PaymentMerchantConfig
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if err := r.db.WithContext(ctx).Where("provider = ? AND merchant_id = ?", provider, merchantID).
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Order("status = 'active' DESC, is_default DESC, id DESC").
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First(&item).Error; err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return nil, ErrConfigNotFound
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}
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return nil, err
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}
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dto, err := r.toDTO(item, includeSecret)
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if err != nil {
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return nil, err
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}
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return &dto, nil
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}
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// FindActiveByProvider 查询提供商的所有激活配置
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func (r *Repository) FindActiveByProvider(ctx context.Context, provider string) ([]model.PaymentMerchantConfig, error) {
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var items []model.PaymentMerchantConfig
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if err := r.db.WithContext(ctx).Where("provider = ? AND status = ?", provider, "active").Order("is_default DESC, id DESC").Find(&items).Error; err != nil {
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return nil, err
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}
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return items, nil
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}
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// Create 创建配置
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