477 lines
15 KiB
Go
477 lines
15 KiB
Go
package postgres
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import (
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"context"
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"errors"
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"fmt"
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"strings"
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"time"
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"github.com/jackc/pgx/v5"
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"github.com/jackc/pgx/v5/pgtype"
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"telesrv/internal/domain"
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"telesrv/internal/store/postgres/sqlcgen"
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)
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// UserStore 用 PostgreSQL 实现 store.UserStore。
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type UserStore struct {
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db sqlcgen.DBTX
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q *sqlcgen.Queries
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}
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// NewUserStore 基于 pgx 连接池（或事务）创建 UserStore。
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func NewUserStore(db sqlcgen.DBTX) *UserStore {
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return &UserStore{db: db, q: sqlcgen.New(db)}
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}
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func (s *UserStore) ByID(ctx context.Context, id int64) (domain.User, bool, error) {
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row, err := s.q.GetUserByID(ctx, id)
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if err != nil {
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if errors.Is(err, pgx.ErrNoRows) {
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return domain.User{}, false, nil
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}
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return domain.User{}, false, fmt.Errorf("get user by id: %w", err)
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}
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return userFromModel(row), true, nil
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}
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func (s *UserStore) ByIDs(ctx context.Context, ids []int64) ([]domain.User, error) {
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if len(ids) == 0 {
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return nil, nil
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}
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rows, err := s.q.GetUsersByIDs(ctx, ids)
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if err != nil {
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return nil, fmt.Errorf("get users by ids: %w", err)
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}
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out := make([]domain.User, 0, len(rows))
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for _, row := range rows {
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out = append(out, userFromModel(row))
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}
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return out, nil
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}
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func (s *UserStore) ByPhone(ctx context.Context, phone string) (domain.User, bool, error) {
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// bot 行 phone 为空串（0090 起 phone 唯一性只覆盖非空值），空查询必须判未找到。
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if phone == "" {
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return domain.User{}, false, nil
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}
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row, err := s.q.GetUserByPhone(ctx, phone)
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if err != nil {
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if errors.Is(err, pgx.ErrNoRows) {
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return domain.User{}, false, nil
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}
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return domain.User{}, false, fmt.Errorf("get user by phone: %w", err)
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}
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return userFromModel(row), true, nil
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}
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func (s *UserStore) ByPhones(ctx context.Context, phones []string) ([]domain.User, error) {
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filtered := make([]string, 0, len(phones))
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for _, phone := range phones {
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if phone != "" {
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filtered = append(filtered, phone)
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}
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}
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phones = filtered
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if len(phones) == 0 {
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return nil, nil
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}
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rows, err := s.q.GetUsersByPhones(ctx, phones)
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if err != nil {
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return nil, fmt.Errorf("get users by phones: %w", err)
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}
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out := make([]domain.User, 0, len(rows))
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for _, row := range rows {
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out = append(out, userFromModel(row))
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}
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return out, nil
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}
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func (s *UserStore) ByUsername(ctx context.Context, username string) (domain.User, bool, error) {
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username = strings.TrimSpace(strings.TrimPrefix(username, "@"))
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if username == "" {
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return domain.User{}, false, nil
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}
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row, err := s.q.GetUserByUsername(ctx, username)
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if err != nil {
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if errors.Is(err, pgx.ErrNoRows) {
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return domain.User{}, false, nil
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}
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return domain.User{}, false, fmt.Errorf("get user by username: %w", err)
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}
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return userFromModel(row), true, nil
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}
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func (s *UserStore) CheckUsername(ctx context.Context, userID int64, username string) (bool, error) {
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usernameLower := strings.ToLower(strings.TrimSpace(strings.TrimPrefix(username, "@")))
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if usernameLower == "" {
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return true, nil
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}
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return peerUsernameAvailable(ctx, s.db, usernameLower, peerUsernameTypeUser, userID)
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}
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func (s *UserStore) Search(ctx context.Context, currentUserID int64, query, phoneQuery string, limit int) (domain.UserSearchResult, error) {
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query = strings.ToLower(strings.TrimSpace(query))
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if currentUserID == 0 || query == "" {
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return domain.UserSearchResult{}, nil
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}
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if limit <= 0 || limit > 50 {
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limit = 50
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}
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rows, err := s.q.SearchUsers(ctx, sqlcgen.SearchUsersParams{
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CurrentUserID: currentUserID,
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QueryLower: query,
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QueryLike: escapeLike(query),
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PhoneQuery: phoneQuery,
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LimitCount: int32(limit),
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})
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if err != nil {
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return domain.UserSearchResult{}, fmt.Errorf("search users: %w", err)
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}
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out := domain.UserSearchResult{
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MyResults: make([]domain.User, 0, len(rows)),
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Results: make([]domain.User, 0, len(rows)),
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}
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for _, row := range rows {
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u := domain.User{
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ID: row.ID,
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AccessHash: row.AccessHash,
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Phone: row.Phone,
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FirstName: row.FirstName,
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LastName: row.LastName,
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About: row.About,
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Username: row.Username,
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CountryCode: row.CountryCode,
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Verified: row.Verified,
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Support: row.Support,
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Bot: row.IsBot,
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BotInfoVersion: int(row.BotInfoVersion),
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PremiumUntil: premiumUntilFromModel(row.PremiumExpiresAt),
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EmojiStatusDocumentID: row.EmojiStatusDocumentID,
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EmojiStatusUntil: int(row.EmojiStatusUntil),
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Color: peerColorFromModel(row.ColorSet, row.Color, row.ColorBackgroundEmojiID),
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ProfileColor: peerColorFromModel(row.ProfileColorSet, row.ProfileColor, row.ProfileColorBackgroundEmojiID),
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LastSeenAt: int(row.LastSeenAt),
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Contact: row.Contact,
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Mutual: row.Mutual,
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}
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if row.Contact {
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out.MyResults = append(out.MyResults, u)
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} else {
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out.Results = append(out.Results, u)
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}
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}
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return out, nil
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}
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func (s *UserStore) UpdateProfile(ctx context.Context, userID int64, firstName, lastName, about string) (domain.User, error) {
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row, err := s.q.UpdateUserProfile(ctx, sqlcgen.UpdateUserProfileParams{
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ID: userID,
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FirstName: firstName,
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LastName: lastName,
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About: about,
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})
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if err != nil {
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if errors.Is(err, pgx.ErrNoRows) {
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return domain.User{}, domain.ErrFirstNameInvalid
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}
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return domain.User{}, fmt.Errorf("update user profile: %w", err)
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}
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return userFromModel(row), nil
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}
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func (s *UserStore) UpdateUsername(ctx context.Context, userID int64, username string) (domain.User, error) {
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username = strings.TrimSpace(strings.TrimPrefix(username, "@"))
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usernameLower := strings.ToLower(username)
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beginner, ok := s.db.(txBeginner)
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if !ok {
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return domain.User{}, fmt.Errorf("update user username: db does not support transactions")
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}
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tx, err := beginner.Begin(ctx)
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if err != nil {
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return domain.User{}, fmt.Errorf("begin update user username: %w", err)
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}
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committed := false
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defer func() {
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if !committed {
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_ = tx.Rollback(ctx)
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}
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}()
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qtx := s.q.WithTx(tx)
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var lockedUserID int64
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if err := tx.QueryRow(ctx, `SELECT id FROM users WHERE id = $1 FOR UPDATE`, userID).Scan(&lockedUserID); err != nil {
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if errors.Is(err, pgx.ErrNoRows) {
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return domain.User{}, domain.ErrUsernameNotOccupied
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}
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return domain.User{}, fmt.Errorf("lock user for username update: %w", err)
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}
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if err := replacePeerUsernameTx(ctx, tx, peerUsernameTypeUser, userID, usernameLower); err != nil {
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return domain.User{}, err
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}
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row, err := qtx.UpdateUserUsername(ctx, sqlcgen.UpdateUserUsernameParams{
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ID: userID,
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Username: username,
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})
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if err != nil {
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if isUniqueConstraint(err, "users_username_lower_unique_idx") {
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return domain.User{}, domain.ErrUsernameOccupied
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}
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if errors.Is(err, pgx.ErrNoRows) {
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return domain.User{}, domain.ErrUsernameNotOccupied
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}
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return domain.User{}, fmt.Errorf("update user username: %w", err)
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}
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if err := tx.Commit(ctx); err != nil {
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return domain.User{}, fmt.Errorf("commit update user username: %w", err)
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}
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committed = true
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return userFromModel(row), nil
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}
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func (s *UserStore) UpdateLastSeen(ctx context.Context, userID int64, lastSeenAt int) error {
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if lastSeenAt <= 0 {
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return nil
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}
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if err := s.q.UpdateUserLastSeen(ctx, sqlcgen.UpdateUserLastSeenParams{
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ID: userID,
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LastSeenAt: int64(lastSeenAt),
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}); err != nil {
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return fmt.Errorf("update user last seen: %w", err)
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}
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return nil
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}
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func (s *UserStore) Create(ctx context.Context, u domain.User) (domain.User, error) {
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u.Username = strings.TrimSpace(strings.TrimPrefix(u.Username, "@"))
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beginner, ok := s.db.(txBeginner)
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if !ok {
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return domain.User{}, fmt.Errorf("create user: db does not support transactions")
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}
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tx, err := beginner.Begin(ctx)
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if err != nil {
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return domain.User{}, fmt.Errorf("begin create user: %w", err)
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}
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committed := false
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defer func() {
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if !committed {
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_ = tx.Rollback(ctx)
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}
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}()
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qtx := s.q.WithTx(tx)
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row, err := qtx.CreateUser(ctx, sqlcgen.CreateUserParams{
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AccessHash: u.AccessHash,
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Phone: u.Phone,
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FirstName: u.FirstName,
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LastName: u.LastName,
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Username: u.Username,
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CountryCode: u.CountryCode,
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PremiumExpiresAt: premiumUntilToModel(u.PremiumUntil),
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})
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if err != nil {
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if isUniqueConstraint(err, "users_username_lower_unique_idx") {
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return domain.User{}, domain.ErrUsernameOccupied
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}
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return domain.User{}, fmt.Errorf("create user: %w", err)
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}
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usernameLower := strings.ToLower(row.Username)
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if usernameLower != "" {
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if err := replacePeerUsernameTx(ctx, tx, peerUsernameTypeUser, row.ID, usernameLower); err != nil {
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return domain.User{}, err
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}
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}
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if err := tx.Commit(ctx); err != nil {
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return domain.User{}, fmt.Errorf("commit create user: %w", err)
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}
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committed = true
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return userFromModel(row), nil
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}
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// SetPremiumUntil 把会员到期时间设为绝对 Unix 秒（0 = 清除会员）。
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func (s *UserStore) SetPremiumUntil(ctx context.Context, userID int64, until int) (domain.User, error) {
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row, err := s.q.SetUserPremiumUntil(ctx, sqlcgen.SetUserPremiumUntilParams{
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ID: userID,
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PremiumExpiresAt: premiumUntilToModel(until),
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})
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if err != nil {
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if errors.Is(err, pgx.ErrNoRows) {
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return domain.User{}, domain.ErrUserNotFound
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}
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return domain.User{}, fmt.Errorf("set user premium until: %w", err)
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}
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return userFromModel(row), nil
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}
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// SetVerified 设置/取消用户认证标记。
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func (s *UserStore) SetVerified(ctx context.Context, userID int64, verified bool) (domain.User, error) {
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row, err := s.q.SetUserVerified(ctx, sqlcgen.SetUserVerifiedParams{
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ID: userID,
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Verified: verified,
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})
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if err != nil {
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if errors.Is(err, pgx.ErrNoRows) {
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return domain.User{}, domain.ErrUserNotFound
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}
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return domain.User{}, fmt.Errorf("set user verified: %w", err)
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}
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return userFromModel(row), nil
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}
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// SweepExpiredPremium 清空到期会员行并返回清理后的用户。
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func (s *UserStore) SweepExpiredPremium(ctx context.Context, now int64, limit int) ([]domain.User, error) {
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if limit <= 0 {
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return nil, nil
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}
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rows, err := s.q.SweepExpiredPremium(ctx, sqlcgen.SweepExpiredPremiumParams{
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Now: pgtype.Timestamptz{Time: time.Unix(now, 0).UTC(), Valid: true},
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LimitCount: int32(limit),
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})
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if err != nil {
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return nil, fmt.Errorf("sweep expired premium: %w", err)
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}
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out := make([]domain.User, 0, len(rows))
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for _, row := range rows {
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out = append(out, userFromModel(row))
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}
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return out, nil
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}
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// UpdateEmojiStatus 更新用户自定义 emoji status（documentID=0 表示清除）。
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func (s *UserStore) UpdateEmojiStatus(ctx context.Context, userID int64, documentID int64, until int) (domain.User, error) {
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row, err := s.q.UpdateUserEmojiStatus(ctx, sqlcgen.UpdateUserEmojiStatusParams{
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ID: userID,
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EmojiStatusDocumentID: documentID,
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EmojiStatusUntil: int64(until),
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})
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if err != nil {
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if errors.Is(err, pgx.ErrNoRows) {
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return domain.User{}, domain.ErrUserNotFound
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}
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return domain.User{}, fmt.Errorf("update user emoji status: %w", err)
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}
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return userFromModel(row), nil
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}
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// UpdateBirthday 更新用户生日（零值 Birthday 表示清除）。
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func (s *UserStore) UpdateBirthday(ctx context.Context, userID int64, birthday domain.Birthday) (domain.User, error) {
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row, err := s.q.UpdateUserBirthday(ctx, sqlcgen.UpdateUserBirthdayParams{
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ID: userID,
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BirthdayDay: int32(birthday.Day),
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BirthdayMonth: int32(birthday.Month),
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BirthdayYear: int32(birthday.Year),
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})
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if err != nil {
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if errors.Is(err, pgx.ErrNoRows) {
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return domain.User{}, domain.ErrUserNotFound
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}
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return domain.User{}, fmt.Errorf("update user birthday: %w", err)
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}
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return userFromModel(row), nil
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}
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// UpdatePersonalChannel 设置/清除资料页个人频道（channelID=0 表示清除）。
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func (s *UserStore) UpdatePersonalChannel(ctx context.Context, userID int64, channelID int64) (domain.User, error) {
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row, err := s.q.UpdateUserPersonalChannel(ctx, sqlcgen.UpdateUserPersonalChannelParams{
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ID: userID,
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PersonalChannelID: channelID,
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})
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if err != nil {
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if errors.Is(err, pgx.ErrNoRows) {
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return domain.User{}, domain.ErrUserNotFound
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}
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return domain.User{}, fmt.Errorf("update user personal channel: %w", err)
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}
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return userFromModel(row), nil
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}
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func (s *UserStore) UpdateColor(ctx context.Context, userID int64, forProfile bool, color domain.PeerColor) (domain.User, error) {
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if forProfile {
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row, err := s.q.UpdateUserProfileColor(ctx, sqlcgen.UpdateUserProfileColorParams{
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ID: userID,
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ColorSet: color.HasColor,
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Color: int32(color.Color),
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BackgroundEmojiID: color.BackgroundEmojiID,
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})
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if err != nil {
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if errors.Is(err, pgx.ErrNoRows) {
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return domain.User{}, domain.ErrUserNotFound
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}
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return domain.User{}, fmt.Errorf("update user profile color: %w", err)
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}
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return userFromModel(row), nil
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}
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row, err := s.q.UpdateUserColor(ctx, sqlcgen.UpdateUserColorParams{
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ID: userID,
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ColorSet: color.HasColor,
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Color: int32(color.Color),
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BackgroundEmojiID: color.BackgroundEmojiID,
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})
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if err != nil {
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if errors.Is(err, pgx.ErrNoRows) {
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return domain.User{}, domain.ErrUserNotFound
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}
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return domain.User{}, fmt.Errorf("update user color: %w", err)
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}
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return userFromModel(row), nil
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}
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// premiumUntilFromModel 把可空 timestamptz 转为 Unix 秒（NULL → 0）。
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func premiumUntilFromModel(t pgtype.Timestamptz) int {
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if !t.Valid {
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return 0
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}
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return int(t.Time.Unix())
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}
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// premiumUntilToModel 把 Unix 秒转为可空 timestamptz（<=0 → NULL）。
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func premiumUntilToModel(until int) pgtype.Timestamptz {
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if until <= 0 {
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return pgtype.Timestamptz{}
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}
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return pgtype.Timestamptz{Time: time.Unix(int64(until), 0).UTC(), Valid: true}
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}
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func escapeLike(s string) string {
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var b strings.Builder
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b.Grow(len(s))
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for _, r := range s {
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if r == '%' || r == '_' || r == '\\' {
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b.WriteRune('\\')
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}
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b.WriteRune(r)
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}
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return b.String()
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}
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func userFromModel(r sqlcgen.User) domain.User {
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return domain.User{
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ID: r.ID,
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AccessHash: r.AccessHash,
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Phone: r.Phone,
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FirstName: r.FirstName,
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LastName: r.LastName,
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About: r.About,
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Username: r.Username,
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CountryCode: r.CountryCode,
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Verified: r.Verified,
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Support: r.Support,
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Bot: r.IsBot,
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BotInfoVersion: int(r.BotInfoVersion),
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PremiumUntil: premiumUntilFromModel(r.PremiumExpiresAt),
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EmojiStatusDocumentID: r.EmojiStatusDocumentID,
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EmojiStatusUntil: int(r.EmojiStatusUntil),
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Birthday: domain.Birthday{Day: int(r.BirthdayDay), Month: int(r.BirthdayMonth), Year: int(r.BirthdayYear)},
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PersonalChannelID: r.PersonalChannelID,
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Color: peerColorFromModel(r.ColorSet, r.Color, r.ColorBackgroundEmojiID),
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ProfileColor: peerColorFromModel(r.ProfileColorSet, r.ProfileColor, r.ProfileColorBackgroundEmojiID),
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LastSeenAt: int(r.LastSeenAt),
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}
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}
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func peerColorFromModel(hasColor bool, color int32, backgroundEmojiID int64) domain.PeerColor {
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return domain.PeerColor{
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HasColor: hasColor,
|
||
Color: int(color),
|
||
BackgroundEmojiID: backgroundEmojiID,
|
||
}
|
||
}
|