24 lines
1.0 KiB
Kotlin
24 lines
1.0 KiB
Kotlin
package com.cubetiqs.graphql.demo.resolver.mutation
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import com.cubetiqs.graphql.demo.context.GMutation
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import com.cubetiqs.graphql.demo.domain.user.User
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import com.cubetiqs.graphql.demo.domain.user.UserInput
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import com.cubetiqs.graphql.demo.domain.user.UserMapper
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import com.cubetiqs.graphql.demo.repository.UserRepository
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import graphql.kickstart.tools.GraphQLMutationResolver
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import org.springframework.beans.factory.annotation.Autowired
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import org.springframework.transaction.annotation.Propagation
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import org.springframework.transaction.annotation.Transactional
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@GMutation
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class UserMutationResolver @Autowired constructor(
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private val userRepository: UserRepository,
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) : GraphQLMutationResolver {
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@Transactional(propagation = Propagation.REQUIRES_NEW)
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fun createUser(input: UserInput): User {
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if (userRepository.existsAllByUsername(input.username ?: "")) throw Exception("Username has been already existed!")
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val user = UserMapper.fromInputToUser(input)
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return userRepository.save(user)
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}
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} |