keel-exposed-starter/com.keel.db.repository/CrudRepository

CrudRepository

interface CrudRepository<ID, E : Any>(source)

Generic CRUD repository interface. Provides standard Create, Read, Update, Delete operations.

Parameters

ID

The type of the primary key

E

The entity type

Functions

abstract fun count(): Int

Count all records.

fun <ID, E : Any> CrudRepository<ID, E>.delete(entity: E): Boolean

Extension function to delete an entity.

abstract fun deleteById(id: ID): Boolean

Delete a record by its ID.

abstract fun existsById(id: ID): Boolean

Check if a record exists with the given ID.

abstract fun findAll(): List<E>

Find all records.

abstract fun findById(id: ID): E?

Find a record by its ID.

abstract fun save(entity: E): E

Save (insert or update) a record.