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50 lines
2.1 KiB
Go
50 lines
2.1 KiB
Go
// Package exchange 提供换货业务对公共基础设施的 Adapter。
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package exchange
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import (
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"context"
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"fmt"
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"strconv"
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"gorm.io/gorm"
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exchangeapp "github.com/break/junhong_cmp_fiber/internal/application/exchange"
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notificationapp "github.com/break/junhong_cmp_fiber/internal/application/notification"
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"github.com/break/junhong_cmp_fiber/internal/infrastructure/messaging/outbox"
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"github.com/break/junhong_cmp_fiber/pkg/constants"
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"github.com/break/junhong_cmp_fiber/pkg/errors"
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)
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// ShippingNotificationWriter 将物流换货创建事实转换为个人客户通知 Outbox。
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type ShippingNotificationWriter struct {
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outbox *outbox.Repository
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}
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// NewShippingNotificationWriter 创建物流换货通知 Outbox Adapter。
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func NewShippingNotificationWriter(repository *outbox.Repository) *ShippingNotificationWriter {
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return &ShippingNotificationWriter{outbox: repository}
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}
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// Append 在换货业务事务中追加稳定且可重复提交的个人客户通知事件。
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func (w *ShippingNotificationWriter) Append(ctx context.Context, tx *gorm.DB, event exchangeapp.ShippingCreatedEvent) error {
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if w == nil || w.outbox == nil {
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return errors.New(errors.CodeInternalError, "物流换货通知 Outbox Writer 未配置")
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}
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exchangeID := strconv.FormatUint(uint64(event.ExchangeID), 10)
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assetID := strconv.FormatUint(uint64(event.AssetID), 10)
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eventID := fmt.Sprintf("exchange-created:%d:%d", event.ExchangeID, event.CustomerID)
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_, err := w.outbox.AppendIdempotent(ctx, tx, outbox.Envelope{
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EventID: eventID, EventType: constants.OutboxEventTypePersonalCustomerDirectNotification,
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PayloadVersion: constants.NotificationPayloadVersionV1,
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AggregateType: "exchange", AggregateID: exchangeID,
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ResourceType: event.AssetType, ResourceID: assetID,
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BusinessKey: eventID, RequestID: event.RequestID, CorrelationID: event.CorrelationID,
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Payload: notificationapp.PersonalCustomerDirectPayload{
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RecipientID: event.CustomerID, NotificationType: constants.NotificationTypeExchangeShippingCreated,
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TemplateData: map[string]string{}, RefType: constants.NotificationRefTypeAsset,
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RefID: assetID, RefKey: event.AssetIdentifier,
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},
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})
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return err
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}
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