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fix keyvalue exposed repo initiation

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InsanusMokrassar 2020-11-16 20:05:22 +06:00
parent 63921cd984
commit 71ff0232aa
3 changed files with 7 additions and 4 deletions
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1
CHANGELOG.md
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@ -4,6 +4,7 @@
* `Repos`:
* Fixed error in `ExposedKeyValueRepo` related to negative size of shared flow
* Fixed error in `ExposedKeyValueRepo` related to avoiding of table initiation
## 0.4.0

1
repos/exposed/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/exposed/keyvalue/ExposedKeyValueRepo.kt
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@ -2,6 +2,7 @@ package dev.inmo.micro_utils.repos.exposed.keyvalue
import dev.inmo.micro_utils.repos.StandardKeyValueRepo
import dev.inmo.micro_utils.repos.exposed.ColumnAllocator
import dev.inmo.micro_utils.repos.exposed.initTable
import kotlinx.coroutines.channels.Channel
import kotlinx.coroutines.flow.*
import org.jetbrains.exposed.sql.*

9
repos/exposed/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/exposed/keyvalue/ExposedReadKeyValueRepo.kt
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@ -2,8 +2,7 @@ package dev.inmo.micro_utils.repos.exposed.keyvalue
import dev.inmo.micro_utils.pagination.*
import dev.inmo.micro_utils.repos.ReadStandardKeyValueRepo
import dev.inmo.micro_utils.repos.exposed.ColumnAllocator
import dev.inmo.micro_utils.repos.exposed.ExposedRepo
import dev.inmo.micro_utils.repos.exposed.*
import org.jetbrains.exposed.sql.*
import org.jetbrains.exposed.sql.transactions.transaction
@ -17,6 +16,8 @@ open class ExposedReadKeyValueRepo<Key, Value>(
protected val valueColumn: Column<Value> = valueColumnAllocator()
override val primaryKey: PrimaryKey = PrimaryKey(keyColumn, valueColumn)
init { initTable() }
override suspend fun get(k: Key): Value? = transaction(database) {
select { keyColumn.eq(k) }.limit(1).firstOrNull() ?.getOrNull(valueColumn)
}
@ -33,8 +34,8 @@ open class ExposedReadKeyValueRepo<Key, Value>(
}
}.createPaginationResult(pagination, count())
override suspend fun keys(value: Value, pagination: Pagination, reversed: Boolean): PaginationResult<Key> = transaction(database) {
select { valueColumn.eq(value) }.let {
override suspend fun keys(v: Value, pagination: Pagination, reversed: Boolean): PaginationResult<Key> = transaction(database) {
select { valueColumn.eq(v) }.let {
it.count() to it.paginate(pagination, keyColumn to if (reversed) SortOrder.DESC else SortOrder.ASC).map {
it[keyColumn]
}