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46 lines
1.3 KiB
Go
46 lines
1.3 KiB
Go
// Package packageexpiry 编排每日套餐临期提醒用例。
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package packageexpiry
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import (
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"context"
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"github.com/break/junhong_cmp_fiber/internal/model/dto"
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"github.com/break/junhong_cmp_fiber/pkg/errors"
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)
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// ReminderScanner 查询当天临期资产。
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type ReminderScanner interface {
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ReminderCandidates(ctx context.Context) ([]dto.ExpiringAssetItem, error)
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}
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// ReminderPublisher 批量发布个人客户临期通知。
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type ReminderPublisher interface {
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Publish(ctx context.Context, candidates []dto.ExpiringAssetItem) error
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}
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// ReminderService 扫描并发布每日套餐临期提醒。
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type ReminderService struct {
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scanner ReminderScanner
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publisher ReminderPublisher
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}
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// NewReminderService 创建套餐临期提醒用例。
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func NewReminderService(scanner ReminderScanner, publisher ReminderPublisher) *ReminderService {
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return &ReminderService{scanner: scanner, publisher: publisher}
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}
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// Run 执行当天临期扫描并可靠发布通知。
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func (s *ReminderService) Run(ctx context.Context) error {
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if s == nil || s.scanner == nil || s.publisher == nil {
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return errors.New(errors.CodeInternalError, "套餐临期提醒用例未配置")
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}
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candidates, err := s.scanner.ReminderCandidates(ctx)
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if err != nil {
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return err
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}
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if len(candidates) == 0 {
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return nil
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}
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return s.publisher.Publish(ctx, candidates)
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}
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