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update: Replace channels by sharedflows in exposed CRUD realization

This commit is contained in:
InsanusMokrassar 2020-11-08 20:45:45 +06:00
parent 7b4c9d59b0
commit 0fdb072385
3 changed files with 16 additions and 15 deletions
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4
CHANGELOG.md
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@ -2,6 +2,10 @@
## 0.2.8
* `Repos`:
* `Exposed`:
* CRUD realizations replaced their channels to shared flows
## 0.2.7
* `Versions`:

4
repos/exposed/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/exposed/AbstractExposedCRUDRepo.kt
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@ -1,9 +1,7 @@
package dev.inmo.micro_utils.repos.exposed
import kotlinx.coroutines.channels.Channel
abstract class AbstractExposedCRUDRepo<ObjectType, IdType, InputValueType>(
flowsChannelsSize: Int = Channel.BUFFERED,
flowsChannelsSize: Int = 0,
tableName: String = ""
) :
AbstractExposedWriteCRUDRepo<ObjectType, IdType, InputValueType>(

23
repos/exposed/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/exposed/AbstractExposedWriteCRUDRepo.kt
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@ -3,28 +3,27 @@ package dev.inmo.micro_utils.repos.exposed
import dev.inmo.micro_utils.repos.UpdatedValuePair
import dev.inmo.micro_utils.repos.WriteStandardCRUDRepo
import kotlinx.coroutines.channels.BroadcastChannel
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.asFlow
import kotlinx.coroutines.flow.*
import org.jetbrains.exposed.sql.*
import org.jetbrains.exposed.sql.statements.InsertStatement
import org.jetbrains.exposed.sql.statements.UpdateStatement
import org.jetbrains.exposed.sql.transactions.transaction
abstract class AbstractExposedWriteCRUDRepo<ObjectType, IdType, InputValueType>(
flowsChannelsSize: Int = 64,
flowsChannelsSize: Int = 0,
tableName: String = ""
) :
AbstractExposedReadCRUDRepo<ObjectType, IdType>(tableName),
ExposedCRUDRepo<ObjectType, IdType>,
WriteStandardCRUDRepo<ObjectType, IdType, InputValueType>
{
protected val newObjectsChannel = BroadcastChannel<ObjectType>(flowsChannelsSize)
protected val updateObjectsChannel = BroadcastChannel<ObjectType>(flowsChannelsSize)
protected val deleteObjectsIdsChannel = BroadcastChannel<IdType>(flowsChannelsSize)
protected val newObjectsChannel = MutableSharedFlow<ObjectType>(flowsChannelsSize)
protected val updateObjectsChannel = MutableSharedFlow<ObjectType>(flowsChannelsSize)
protected val deleteObjectsIdsChannel = MutableSharedFlow<IdType>(flowsChannelsSize)
override val newObjectsFlow: Flow<ObjectType> = newObjectsChannel.asFlow()
override val updatedObjectsFlow: Flow<ObjectType> = updateObjectsChannel.asFlow()
override val deletedObjectsIdsFlow: Flow<IdType> = deleteObjectsIdsChannel.asFlow()
override val newObjectsFlow: Flow<ObjectType> = newObjectsChannel.asSharedFlow()
override val updatedObjectsFlow: Flow<ObjectType> = updateObjectsChannel.asSharedFlow()
override val deletedObjectsIdsFlow: Flow<IdType> = deleteObjectsIdsChannel.asSharedFlow()
abstract val InsertStatement<Number>.asObject: ObjectType
abstract val selectByIds: SqlExpressionBuilder.(List<out IdType>) -> Op<Boolean>
@ -45,7 +44,7 @@ abstract class AbstractExposedWriteCRUDRepo<ObjectType, IdType, InputValueType>(
values.map { value -> createWithoutNotification(value) }
}.also {
it.forEach {
newObjectsChannel.send(it)
newObjectsChannel.emit(it)
}
}
}
@ -75,7 +74,7 @@ abstract class AbstractExposedWriteCRUDRepo<ObjectType, IdType, InputValueType>(
onBeforeUpdate(listOf(id to value))
return updateWithoutNotification(id, value).also {
if (it != null) {
updateObjectsChannel.send(it)
updateObjectsChannel.emit(it)
}
}
}
@ -89,7 +88,7 @@ abstract class AbstractExposedWriteCRUDRepo<ObjectType, IdType, InputValueType>(
} as List<ObjectType>
).also {
it.forEach {
updateObjectsChannel.send(it)
updateObjectsChannel.emit(it)
}
}
}