519b0b245a
- 格式化代码 (gofmt) - 修复 rows.Close() 返回值未检查 (errcheck) - 删除未使用的 usage_clamp.go 文件 (unused) - 删除临时测试目录
466 lines
12 KiB
Go
466 lines
12 KiB
Go
package repository
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import (
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"context"
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"database/sql"
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"errors"
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"fmt"
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"sort"
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"strings"
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dbent "github.com/Wei-Shaw/sub2api/ent"
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dbuser "github.com/Wei-Shaw/sub2api/ent/user"
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"github.com/Wei-Shaw/sub2api/ent/userallowedgroup"
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"github.com/Wei-Shaw/sub2api/ent/usersubscription"
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"github.com/Wei-Shaw/sub2api/internal/pkg/pagination"
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"github.com/Wei-Shaw/sub2api/internal/service"
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)
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type userRepository struct {
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client *dbent.Client
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sql sqlExecutor
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}
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func NewUserRepository(client *dbent.Client, sqlDB *sql.DB) service.UserRepository {
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return newUserRepositoryWithSQL(client, sqlDB)
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}
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func newUserRepositoryWithSQL(client *dbent.Client, sqlq sqlExecutor) *userRepository {
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return &userRepository{client: client, sql: sqlq}
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}
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func (r *userRepository) Create(ctx context.Context, userIn *service.User) error {
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if userIn == nil {
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return nil
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}
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// 统一使用 ent 的事务：保证用户与允许分组的更新原子化，
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// 并避免基于 *sql.Tx 手动构造 ent client 导致的 ExecQuerier 断言错误。
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tx, err := r.client.Tx(ctx)
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if err != nil && !errors.Is(err, dbent.ErrTxStarted) {
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return err
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}
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var txClient *dbent.Client
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if err == nil {
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defer func() { _ = tx.Rollback() }()
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txClient = tx.Client()
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} else {
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// 已处于外部事务中（ErrTxStarted），复用当前 client 并由调用方负责提交/回滚。
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txClient = r.client
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}
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created, err := txClient.User.Create().
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SetEmail(userIn.Email).
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SetUsername(userIn.Username).
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SetNotes(userIn.Notes).
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SetPasswordHash(userIn.PasswordHash).
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SetRole(userIn.Role).
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SetBalance(userIn.Balance).
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SetConcurrency(userIn.Concurrency).
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SetStatus(userIn.Status).
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Save(ctx)
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if err != nil {
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return translatePersistenceError(err, nil, service.ErrEmailExists)
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}
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if err := r.syncUserAllowedGroupsWithClient(ctx, txClient, created.ID, userIn.AllowedGroups); err != nil {
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return err
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}
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if tx != nil {
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if err := tx.Commit(); err != nil {
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return err
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}
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}
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applyUserEntityToService(userIn, created)
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return nil
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}
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func (r *userRepository) GetByID(ctx context.Context, id int64) (*service.User, error) {
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m, err := r.client.User.Query().Where(dbuser.IDEQ(id)).Only(ctx)
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if err != nil {
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return nil, translatePersistenceError(err, service.ErrUserNotFound, nil)
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}
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out := userEntityToService(m)
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groups, err := r.loadAllowedGroups(ctx, []int64{id})
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if err != nil {
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return nil, err
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}
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if v, ok := groups[id]; ok {
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out.AllowedGroups = v
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}
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return out, nil
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}
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func (r *userRepository) GetByEmail(ctx context.Context, email string) (*service.User, error) {
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m, err := r.client.User.Query().Where(dbuser.EmailEQ(email)).Only(ctx)
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if err != nil {
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return nil, translatePersistenceError(err, service.ErrUserNotFound, nil)
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}
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out := userEntityToService(m)
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groups, err := r.loadAllowedGroups(ctx, []int64{m.ID})
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if err != nil {
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return nil, err
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}
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if v, ok := groups[m.ID]; ok {
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out.AllowedGroups = v
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}
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return out, nil
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}
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func (r *userRepository) Update(ctx context.Context, userIn *service.User) error {
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if userIn == nil {
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return nil
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}
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// 使用 ent 事务包裹用户更新与 allowed_groups 同步，避免跨层事务不一致。
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tx, err := r.client.Tx(ctx)
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if err != nil && !errors.Is(err, dbent.ErrTxStarted) {
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return err
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}
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var txClient *dbent.Client
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if err == nil {
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defer func() { _ = tx.Rollback() }()
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txClient = tx.Client()
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} else {
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// 已处于外部事务中（ErrTxStarted），复用当前 client 并由调用方负责提交/回滚。
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txClient = r.client
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}
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updated, err := txClient.User.UpdateOneID(userIn.ID).
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SetEmail(userIn.Email).
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SetUsername(userIn.Username).
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SetNotes(userIn.Notes).
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SetPasswordHash(userIn.PasswordHash).
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SetRole(userIn.Role).
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SetBalance(userIn.Balance).
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SetConcurrency(userIn.Concurrency).
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SetStatus(userIn.Status).
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Save(ctx)
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if err != nil {
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return translatePersistenceError(err, service.ErrUserNotFound, service.ErrEmailExists)
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}
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if err := r.syncUserAllowedGroupsWithClient(ctx, txClient, updated.ID, userIn.AllowedGroups); err != nil {
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return err
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}
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if tx != nil {
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if err := tx.Commit(); err != nil {
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return err
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}
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}
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userIn.UpdatedAt = updated.UpdatedAt
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return nil
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}
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func (r *userRepository) Delete(ctx context.Context, id int64) error {
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affected, err := r.client.User.Delete().Where(dbuser.IDEQ(id)).Exec(ctx)
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if err != nil {
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return translatePersistenceError(err, service.ErrUserNotFound, nil)
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}
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if affected == 0 {
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return service.ErrUserNotFound
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}
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return nil
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}
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func (r *userRepository) List(ctx context.Context, params pagination.PaginationParams) ([]service.User, *pagination.PaginationResult, error) {
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return r.ListWithFilters(ctx, params, service.UserListFilters{})
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}
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func (r *userRepository) ListWithFilters(ctx context.Context, params pagination.PaginationParams, filters service.UserListFilters) ([]service.User, *pagination.PaginationResult, error) {
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q := r.client.User.Query()
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if filters.Status != "" {
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q = q.Where(dbuser.StatusEQ(filters.Status))
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}
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if filters.Role != "" {
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q = q.Where(dbuser.RoleEQ(filters.Role))
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}
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if filters.Search != "" {
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q = q.Where(
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dbuser.Or(
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dbuser.EmailContainsFold(filters.Search),
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dbuser.UsernameContainsFold(filters.Search),
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),
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)
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}
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// If attribute filters are specified, we need to filter by user IDs first
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var allowedUserIDs []int64
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if len(filters.Attributes) > 0 {
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var attrErr error
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allowedUserIDs, attrErr = r.filterUsersByAttributes(ctx, filters.Attributes)
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if attrErr != nil {
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return nil, nil, attrErr
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}
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if len(allowedUserIDs) == 0 {
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// No users match the attribute filters
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return []service.User{}, paginationResultFromTotal(0, params), nil
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}
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q = q.Where(dbuser.IDIn(allowedUserIDs...))
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}
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total, err := q.Clone().Count(ctx)
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if err != nil {
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return nil, nil, err
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}
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users, err := q.
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Offset(params.Offset()).
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Limit(params.Limit()).
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Order(dbent.Desc(dbuser.FieldID)).
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All(ctx)
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if err != nil {
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return nil, nil, err
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}
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outUsers := make([]service.User, 0, len(users))
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if len(users) == 0 {
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return outUsers, paginationResultFromTotal(int64(total), params), nil
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}
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userIDs := make([]int64, 0, len(users))
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userMap := make(map[int64]*service.User, len(users))
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for i := range users {
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userIDs = append(userIDs, users[i].ID)
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u := userEntityToService(users[i])
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outUsers = append(outUsers, *u)
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userMap[u.ID] = &outUsers[len(outUsers)-1]
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}
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// Batch load active subscriptions with groups to avoid N+1.
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subs, err := r.client.UserSubscription.Query().
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Where(
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usersubscription.UserIDIn(userIDs...),
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usersubscription.StatusEQ(service.SubscriptionStatusActive),
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).
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WithGroup().
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All(ctx)
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if err != nil {
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return nil, nil, err
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}
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for i := range subs {
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if u, ok := userMap[subs[i].UserID]; ok {
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u.Subscriptions = append(u.Subscriptions, *userSubscriptionEntityToService(subs[i]))
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}
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}
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allowedGroupsByUser, err := r.loadAllowedGroups(ctx, userIDs)
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if err != nil {
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return nil, nil, err
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}
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for id, u := range userMap {
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if groups, ok := allowedGroupsByUser[id]; ok {
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u.AllowedGroups = groups
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}
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}
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return outUsers, paginationResultFromTotal(int64(total), params), nil
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}
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// filterUsersByAttributes returns user IDs that match ALL the given attribute filters
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func (r *userRepository) filterUsersByAttributes(ctx context.Context, attrs map[int64]string) ([]int64, error) {
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if len(attrs) == 0 {
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return nil, nil
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}
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if r.sql == nil {
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return nil, fmt.Errorf("sql executor is not configured")
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}
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clauses := make([]string, 0, len(attrs))
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args := make([]any, 0, len(attrs)*2+1)
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argIndex := 1
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for attrID, value := range attrs {
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clauses = append(clauses, fmt.Sprintf("(attribute_id = $%d AND value ILIKE $%d)", argIndex, argIndex+1))
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args = append(args, attrID, "%"+value+"%")
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argIndex += 2
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}
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query := fmt.Sprintf(
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`SELECT user_id
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FROM user_attribute_values
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WHERE %s
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GROUP BY user_id
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HAVING COUNT(DISTINCT attribute_id) = $%d`,
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strings.Join(clauses, " OR "),
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argIndex,
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)
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args = append(args, len(attrs))
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rows, err := r.sql.QueryContext(ctx, query, args...)
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if err != nil {
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return nil, err
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}
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defer func() { _ = rows.Close() }()
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result := make([]int64, 0)
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for rows.Next() {
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var userID int64
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if scanErr := rows.Scan(&userID); scanErr != nil {
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return nil, scanErr
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}
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result = append(result, userID)
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}
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if err := rows.Err(); err != nil {
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return nil, err
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}
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return result, nil
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}
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func (r *userRepository) UpdateBalance(ctx context.Context, id int64, amount float64) error {
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client := clientFromContext(ctx, r.client)
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n, err := client.User.Update().Where(dbuser.IDEQ(id)).AddBalance(amount).Save(ctx)
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if err != nil {
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return translatePersistenceError(err, service.ErrUserNotFound, nil)
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}
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if n == 0 {
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return service.ErrUserNotFound
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}
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return nil
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}
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func (r *userRepository) DeductBalance(ctx context.Context, id int64, amount float64) error {
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client := clientFromContext(ctx, r.client)
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n, err := client.User.Update().
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Where(dbuser.IDEQ(id), dbuser.BalanceGTE(amount)).
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AddBalance(-amount).
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Save(ctx)
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if err != nil {
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return err
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}
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if n == 0 {
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return service.ErrInsufficientBalance
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}
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return nil
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}
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func (r *userRepository) UpdateConcurrency(ctx context.Context, id int64, amount int) error {
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client := clientFromContext(ctx, r.client)
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n, err := client.User.Update().Where(dbuser.IDEQ(id)).AddConcurrency(amount).Save(ctx)
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if err != nil {
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return translatePersistenceError(err, service.ErrUserNotFound, nil)
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}
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if n == 0 {
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return service.ErrUserNotFound
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}
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return nil
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}
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func (r *userRepository) ExistsByEmail(ctx context.Context, email string) (bool, error) {
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return r.client.User.Query().Where(dbuser.EmailEQ(email)).Exist(ctx)
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}
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func (r *userRepository) RemoveGroupFromAllowedGroups(ctx context.Context, groupID int64) (int64, error) {
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// 仅操作 user_allowed_groups 联接表，legacy users.allowed_groups 列已弃用。
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affected, err := r.client.UserAllowedGroup.Delete().
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Where(userallowedgroup.GroupIDEQ(groupID)).
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Exec(ctx)
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if err != nil {
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return 0, err
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}
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return int64(affected), nil
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}
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func (r *userRepository) GetFirstAdmin(ctx context.Context) (*service.User, error) {
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m, err := r.client.User.Query().
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Where(
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dbuser.RoleEQ(service.RoleAdmin),
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dbuser.StatusEQ(service.StatusActive),
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).
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Order(dbent.Asc(dbuser.FieldID)).
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First(ctx)
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if err != nil {
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return nil, translatePersistenceError(err, service.ErrUserNotFound, nil)
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}
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out := userEntityToService(m)
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groups, err := r.loadAllowedGroups(ctx, []int64{m.ID})
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if err != nil {
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return nil, err
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}
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if v, ok := groups[m.ID]; ok {
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out.AllowedGroups = v
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}
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return out, nil
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}
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func (r *userRepository) loadAllowedGroups(ctx context.Context, userIDs []int64) (map[int64][]int64, error) {
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out := make(map[int64][]int64, len(userIDs))
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if len(userIDs) == 0 {
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return out, nil
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}
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rows, err := r.client.UserAllowedGroup.Query().
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Where(userallowedgroup.UserIDIn(userIDs...)).
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All(ctx)
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if err != nil {
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return nil, err
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}
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for i := range rows {
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out[rows[i].UserID] = append(out[rows[i].UserID], rows[i].GroupID)
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}
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for userID := range out {
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sort.Slice(out[userID], func(i, j int) bool { return out[userID][i] < out[userID][j] })
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}
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return out, nil
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}
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// syncUserAllowedGroupsWithClient 在 ent client/事务内同步用户允许分组：
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// 仅操作 user_allowed_groups 联接表，legacy users.allowed_groups 列已弃用。
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func (r *userRepository) syncUserAllowedGroupsWithClient(ctx context.Context, client *dbent.Client, userID int64, groupIDs []int64) error {
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if client == nil {
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return nil
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}
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// Keep join table as the source of truth for reads.
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if _, err := client.UserAllowedGroup.Delete().Where(userallowedgroup.UserIDEQ(userID)).Exec(ctx); err != nil {
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return err
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}
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unique := make(map[int64]struct{}, len(groupIDs))
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for _, id := range groupIDs {
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if id <= 0 {
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continue
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}
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unique[id] = struct{}{}
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}
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if len(unique) > 0 {
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creates := make([]*dbent.UserAllowedGroupCreate, 0, len(unique))
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for groupID := range unique {
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creates = append(creates, client.UserAllowedGroup.Create().SetUserID(userID).SetGroupID(groupID))
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}
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if err := client.UserAllowedGroup.
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CreateBulk(creates...).
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OnConflictColumns(userallowedgroup.FieldUserID, userallowedgroup.FieldGroupID).
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DoNothing().
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Exec(ctx); err != nil {
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return err
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}
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}
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return nil
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}
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func applyUserEntityToService(dst *service.User, src *dbent.User) {
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if dst == nil || src == nil {
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return
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}
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dst.ID = src.ID
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dst.CreatedAt = src.CreatedAt
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dst.UpdatedAt = src.UpdatedAt
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}
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