77 lines
2.1 KiB
Go
77 lines
2.1 KiB
Go
package memory
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import (
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"context"
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"time"
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"telesrv/internal/domain"
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"telesrv/internal/store"
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)
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// PhoneChangeStore 是测试用内存实现。用户唯一性在 UserStore 锁内维护；事件写入
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// 共享 UpdateEventStore 后可由 updates.getDifference 重放。
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type PhoneChangeStore struct {
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users *UserStore
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events store.UpdateEventStore
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}
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func NewPhoneChangeStore(users *UserStore, events store.UpdateEventStore) *PhoneChangeStore {
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return &PhoneChangeStore{users: users, events: events}
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}
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func (*PhoneChangeStore) UsesReliableDispatch() bool { return false }
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func (s *PhoneChangeStore) ChangePhone(ctx context.Context, req domain.PhoneChangeRequest) (domain.PhoneChangeResult, error) {
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if s == nil || s.users == nil || req.UserID == 0 || !domain.ValidPhone(req.Phone) {
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return domain.PhoneChangeResult{}, domain.ErrPhoneNumberInvalid
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}
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s.users.mu.Lock()
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u, ok := s.users.byID[req.UserID]
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if !ok {
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s.users.mu.Unlock()
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return domain.PhoneChangeResult{}, domain.ErrUserNotFound
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}
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if u.Phone == req.Phone {
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s.users.mu.Unlock()
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return domain.PhoneChangeResult{User: u}, nil
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}
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for id, existing := range s.users.byID {
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if id != req.UserID && existing.Phone == req.Phone {
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s.users.mu.Unlock()
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return domain.PhoneChangeResult{}, domain.ErrPhoneNumberOccupied
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}
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}
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currentPhone := u.Phone
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currentSignupEmail := u.SignupEmail
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u.Phone = req.Phone
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if req.SignupEmail != "" {
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u.SignupEmail = req.SignupEmail
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}
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s.users.byID[req.UserID] = u
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date := req.Date
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if date == 0 {
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date = int(time.Now().Unix())
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}
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event := domain.UpdateEvent{
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UserID: req.UserID,
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Type: domain.UpdateEventUserPhone,
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Date: date,
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Phone: req.Phone,
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PtsCount: 1,
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}
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if s.events != nil {
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var err error
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event, err = s.events.AppendAllocated(ctx, req.UserID, event)
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if err != nil {
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// 保持内存替身与 PG 的 user+event 原子可见语义。
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u.Phone = currentPhone
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u.SignupEmail = currentSignupEmail
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s.users.byID[req.UserID] = u
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s.users.mu.Unlock()
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return domain.PhoneChangeResult{}, err
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}
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}
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s.users.mu.Unlock()
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return domain.PhoneChangeResult{User: u, Event: event, Changed: true}, nil
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}
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