feat: sync public links and phone change updates

internal/store/postgres/phone_change_integration_test.go

@@ -0,0 +1,86 @@
+package postgres
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"testing"
+	"time"
+
+	"telesrv/internal/domain"
+)
+
+func TestPhoneChangeStoreAtomicUserEventOutboxPostgres(t *testing.T) {
+	pool := testPool(t)
+	ctx := context.Background()
+	users := NewUserStore(pool)
+	changes := NewPhoneChangeStore(pool)
+	events := NewUpdateEventStore(pool)
+	suffix := time.Now().UnixNano() % 1_000_000_000
+	oldPhone := fmt.Sprintf("1661%d01", suffix)
+	occupiedPhone := fmt.Sprintf("1661%d02", suffix)
+	newPhone := fmt.Sprintf("1661%d03", suffix)
+	u1, err := users.Create(ctx, domain.User{AccessHash: 301, Phone: oldPhone, FirstName: "PhoneOne"})
+	if err != nil {
+		t.Fatalf("create user1: %v", err)
+	}
+	u2, err := users.Create(ctx, domain.User{AccessHash: 302, Phone: occupiedPhone, FirstName: "PhoneTwo"})
+	if err != nil {
+		t.Fatalf("create user2: %v", err)
+	}
+	t.Cleanup(func() {
+		_, _ = pool.Exec(context.Background(), "DELETE FROM dispatch_outbox WHERE target_user_id = ANY($1::bigint[])", []int64{u1.ID, u2.ID})
+		_, _ = pool.Exec(context.Background(), "DELETE FROM user_update_events WHERE user_id = ANY($1::bigint[])", []int64{u1.ID, u2.ID})
+		_, _ = pool.Exec(context.Background(), "DELETE FROM user_update_watermarks WHERE user_id = ANY($1::bigint[])", []int64{u1.ID, u2.ID})
+		_, _ = pool.Exec(context.Background(), "DELETE FROM users WHERE id = ANY($1::bigint[])", []int64{u1.ID, u2.ID})
+	})
+
+	authKeyID := [8]byte{7, 6, 5, 4}
+	result, err := changes.ChangePhone(ctx, domain.PhoneChangeRequest{
+		UserID: u1.ID, Phone: newPhone, Date: 1700000001,
+		ExcludeAuthKeyID: authKeyID, ExcludeSessionID: 77,
+	})
+	if err != nil {
+		t.Fatalf("change phone: %v", err)
+	}
+	if !result.Changed || result.User.Phone != newPhone || result.Event.Pts != 1 || result.Event.Phone != newPhone {
+		t.Fatalf("result = %+v", result)
+	}
+	loaded, found, err := users.ByID(ctx, u1.ID)
+	if err != nil || !found || loaded.Phone != newPhone {
+		t.Fatalf("loaded user = %+v found=%v err=%v", loaded, found, err)
+	}
+	storedEvents, err := events.ListAfter(ctx, u1.ID, 0, 10)
+	if err != nil || len(storedEvents) != 1 || storedEvents[0].Type != domain.UpdateEventUserPhone || storedEvents[0].Phone != newPhone {
+		t.Fatalf("stored events = %+v err=%v", storedEvents, err)
+	}
+	var outboxCount int
+	var excludedAuth, excludedSession int64
+	if err := pool.QueryRow(ctx, `SELECT count(*), max(exclude_auth_key_id), max(exclude_session_id) FROM dispatch_outbox WHERE target_user_id = $1 AND pts = $2`, u1.ID, result.Event.Pts).Scan(&outboxCount, &excludedAuth, &excludedSession); err != nil {
+		t.Fatalf("query outbox: %v", err)
+	}
+	if outboxCount != 1 || excludedAuth != authKeyIDToInt64(authKeyID) || excludedSession != 77 {
+		t.Fatalf("outbox count/auth/session = %d/%d/%d", outboxCount, excludedAuth, excludedSession)
+	}
+
+	// 同号重试是幂等读，不得重复推进 pts 或重复入 outbox。
+	retry, err := changes.ChangePhone(ctx, domain.PhoneChangeRequest{UserID: u1.ID, Phone: newPhone, Date: 1700000002})
+	if err != nil || retry.Changed || retry.Event.Pts != 0 || retry.User.Phone != newPhone {
+		t.Fatalf("idempotent retry = %+v err=%v", retry, err)
+	}
+	if pts, err := events.MaxContiguousPts(ctx, u1.ID); err != nil || pts != 1 {
+		t.Fatalf("pts after retry = %d err=%v", pts, err)
+	}
+
+	// 冲突更新整体回滚：号码和 pts/event 都不变。
+	if _, err := changes.ChangePhone(ctx, domain.PhoneChangeRequest{UserID: u2.ID, Phone: newPhone}); !errors.Is(err, domain.ErrPhoneNumberOccupied) {
+		t.Fatalf("occupied change err = %v", err)
+	}
+	loaded2, found, err := users.ByID(ctx, u2.ID)
+	if err != nil || !found || loaded2.Phone != occupiedPhone {
+		t.Fatalf("occupied rollback user = %+v found=%v err=%v", loaded2, found, err)
+	}
+	if pts, err := events.MaxContiguousPts(ctx, u2.ID); err != nil || pts != 0 {
+		t.Fatalf("occupied rollback pts = %d err=%v", pts, err)
+	}
+}