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30 lines
1.1 KiB
30 lines
1.1 KiB
package com.mydreamjob.auth;
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import org.springframework.data.jpa.repository.JpaRepository;
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import org.springframework.data.jpa.repository.Lock;
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import org.springframework.data.jpa.repository.Query;
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import org.springframework.data.repository.query.Param;
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import org.springframework.stereotype.Repository;
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import jakarta.persistence.LockModeType;
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import java.util.Optional;
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@Repository
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public interface UserRepository extends JpaRepository<User, Long> {
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Optional<User> findByPhone(String phone);
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@Lock(LockModeType.PESSIMISTIC_WRITE)
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@Query("select u from User u where u.phone = :phone")
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Optional<User> findByPhoneForUpdate(@Param("phone") String phone);
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@Lock(LockModeType.PESSIMISTIC_WRITE)
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@Query("select u from User u where u.id = :id")
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Optional<User> findByIdForUpdate(@Param("id") Long id);
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Optional<User> findByEmail(String email);
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boolean existsByPhone(String phone);
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boolean existsByEmail(String email);
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/** 统计主角色为给定角色且处于启用状态的用户数（用于最后一个有效 ADMIN 保护）。 */
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long countByRoleAndActiveTrue(User.Role role);
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}
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