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• io.github.dehuckakpyt.telegrambot
• telegram-bot-database-source
• 0.6.0
• source code
• DatabaseChainSource.kt

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io.github.dehuckakpyt.telegrambot.source.chain.DatabaseChainSource.kt Maven / Gradle / Ivy

package io.github.dehuckakpyt.telegrambot.source.chain

import com.dehucka.exposed.ext.executeQuery
import com.dehucka.exposed.ext.readQuery
import io.github.dehuckakpyt.telegrambot.model.Chains
import io.github.dehuckakpyt.telegrambot.model.DatabaseChain
import io.github.dehuckakpyt.telegrambot.model.source.Chain
import org.jetbrains.exposed.sql.SqlExpressionBuilder.eq
import org.jetbrains.exposed.sql.and

class DatabaseChainSource : ChainSource {

    override suspend fun save(chatId: Long, fromId: Long, step: String?, content: String?): Unit = executeQuery {
        DatabaseChain.find((Chains.chatId eq chatId) and (Chains.fromId eq fromId)).firstOrNull()?.apply {
            this.step = step
            this.content = content
        } ?: DatabaseChain.new {
            this.chatId = chatId
            this.fromId = fromId
            this.step = step
            this.content = content
        }
    }

    override suspend fun get(chatId: Long, fromId: Long): Chain? = readQuery {
        DatabaseChain.find((Chains.chatId eq chatId) and (Chains.fromId eq fromId)).firstOrNull()
    }
}