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improvements in ExposedReadKeyValuesRepo

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InsanusMokrassar 2023-09-08 02:59:53 +06:00
parent 173991e3cb
commit 039aed2747
3 changed files with 26 additions and 2 deletions
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4
CHANGELOG.md
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@ -2,6 +2,10 @@
## 0.20.6
* `Repos`:
* `Exposed`
* Fixes in exposed key-values repos
## 0.20.5
* `Coroutines`:

0
repos/exposed/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/exposed/onetomany/AbstractExposedKeyValueRepo.kt → repos/exposed/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/exposed/onetomany/AbstractExposedKeyValuesRepo.kt
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24
repos/exposed/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/exposed/onetomany/AbstractExposedReadKeyValueRepo.kt → repos/exposed/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/exposed/onetomany/AbstractExposedReadKeyValuesRepo.kt
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@ -1,12 +1,10 @@
package dev.inmo.micro_utils.repos.exposed.onetomany
import dev.inmo.micro_utils.pagination.*
import dev.inmo.micro_utils.repos.ReadKeyValueRepo
import dev.inmo.micro_utils.repos.ReadKeyValuesRepo
import dev.inmo.micro_utils.repos.exposed.*
import dev.inmo.micro_utils.repos.exposed.utils.selectPaginated
import org.jetbrains.exposed.sql.*
import org.jetbrains.exposed.sql.SqlExpressionBuilder.eq
import org.jetbrains.exposed.sql.transactions.transaction
abstract class AbstractExposedReadKeyValuesRepo<Key, Value>(
@ -73,4 +71,26 @@ abstract class AbstractExposedReadKeyValuesRepo<Key, Value>(
override suspend fun contains(k: Key, v: Value): Boolean = transaction(database) {
select { selectById(k).and(selectByValue(v)) }.limit(1).any()
}
override suspend fun getAll(reverseLists: Boolean): Map<Key, List<Value>> = transaction(database) {
val query = if (reverseLists) {
selectAll().orderBy(keyColumn, SortOrder.DESC)
} else {
selectAll()
}
query.asSequence().map { it.asKey to it.asObject }.groupBy { it.first }.mapValues {
it.value.map { it.second }
}
}
override suspend fun getAll(k: Key, reverseLists: Boolean): List<Value> = transaction(database) {
val query = if (reverseLists) {
select { selectById(k) }.orderBy(keyColumn, SortOrder.DESC)
} else {
select { selectById(k) }
}
query.map {
it.asObject
}
}
}