CourseService

package br.com.jaquesprojetos.forum.service

import br.com.jaquesprojetos.forum.model.Course
import br.com.jaquesprojetos.forum.repository.CourseRepository
import org.springframework.stereotype.Service

@Service
class CourseService(
    var courses: List<Course> = listOf(),
    private val repository: CourseRepository
) {

    fun list(): List<Course> {
        return courses
    }

    fun getCourse(id: Long): Course {
        return courses.stream().filter { it.id == id }.findFirst().get()
    }

    fun createCourse(course: Course): Unit {
        courses.plus(course)
    }
}

CourseRepository

@Repository
interface CourseRepository : JpaRepository<Course, Long> {
}

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APPLICATION FAILED TO START
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Description:

Parameter 1 of constructor in br.com.jaquesprojetos.forum.service.CourseService required a bean of type 'br.com.jaquesprojetos.forum.repository.CourseRepository' that could not be found.


Action:

Consider defining a bean of type 'br.com.jaquesprojetos.forum.repository.CourseRepository' in your configuration.

Apenas pelo fato de chamar o repository já recebo a mensagem de erro.