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Code Issues Packages Projects Releases Wiki Activity

BroadcastChannel -> MutableSharedFlow in repos

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This commit is contained in:
InsanusMokrassar 2020-12-02 16:38:07 +06:00
parent 88f2c16c82
commit 2d5304a770
5 changed files with 27 additions and 31 deletions
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2
CHANGELOG.md
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@ -5,6 +5,8 @@
* `Versions`:
* `Ktor`: `1.4.2` -> `1.4.3`
* `Repo`
* `Common`
* In repos different usages of `BroadcastChannel`s has been replaced with `MutableSharedFlow`
* `Exposed`
* `asObject` open fun has been added in CRUD realization

24
repos/common/src/main/kotlin/dev/inmo/micro_utils/repos/crud/AbstractMutableAndroidCRUDRepo.kt
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@ -3,20 +3,18 @@ package dev.inmo.micro_utils.repos.crud
import android.content.ContentValues
import dev.inmo.micro_utils.common.mapNotNullA
import dev.inmo.micro_utils.repos.*
import kotlinx.coroutines.channels.BroadcastChannel
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.asFlow
import kotlinx.coroutines.flow.*
abstract class AbstractMutableAndroidCRUDRepo<ObjectType, IdType, InputValueType>(
helper: StandardSQLHelper
) : WriteStandardCRUDRepo<ObjectType, IdType, InputValueType>,
AbstractAndroidCRUDRepo<ObjectType, IdType>(helper) {
protected val newObjectsChannel = BroadcastChannel<ObjectType>(64)
protected val updateObjectsChannel = BroadcastChannel<ObjectType>(64)
protected val deleteObjectsIdsChannel = BroadcastChannel<IdType>(64)
override val newObjectsFlow: Flow<ObjectType> = newObjectsChannel.asFlow()
override val updatedObjectsFlow: Flow<ObjectType> = updateObjectsChannel.asFlow()
override val deletedObjectsIdsFlow: Flow<IdType> = deleteObjectsIdsChannel.asFlow()
protected val newObjectsChannel = MutableSharedFlow<ObjectType>(64)
protected val updateObjectsChannel = MutableSharedFlow<ObjectType>(64)
protected val deleteObjectsIdsChannel = MutableSharedFlow<IdType>(64)
override val newObjectsFlow: Flow<ObjectType> = newObjectsChannel.asSharedFlow()
override val updatedObjectsFlow: Flow<ObjectType> = updateObjectsChannel.asSharedFlow()
override val deletedObjectsIdsFlow: Flow<IdType> = deleteObjectsIdsChannel.asSharedFlow()
protected abstract suspend fun InputValueType.asContentValues(id: IdType? = null): ContentValues
@ -42,7 +40,7 @@ abstract class AbstractMutableAndroidCRUDRepo<ObjectType, IdType, InputValueType
}
}.also {
it.forEach {
newObjectsChannel.send(it)
newObjectsChannel.emit(it)
}
}
}
@ -59,7 +57,7 @@ abstract class AbstractMutableAndroidCRUDRepo<ObjectType, IdType, InputValueType
}
}
deleted.forEach {
deleteObjectsIdsChannel.send(it)
deleteObjectsIdsChannel.emit(it)
}
}
@ -76,7 +74,7 @@ abstract class AbstractMutableAndroidCRUDRepo<ObjectType, IdType, InputValueType
}
}
return getById(id) ?.also {
updateObjectsChannel.send(it)
updateObjectsChannel.emit(it)
}
}
@ -95,7 +93,7 @@ abstract class AbstractMutableAndroidCRUDRepo<ObjectType, IdType, InputValueType
getById(it.first)
}.also {
it.forEach {
updateObjectsChannel.send(it)
updateObjectsChannel.emit(it)
}
}
}

17
repos/common/src/main/kotlin/dev/inmo/micro_utils/repos/keyvalue/KeyValueStore.kt
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@ -8,10 +8,7 @@ import dev.inmo.micro_utils.pagination.PaginationResult
import dev.inmo.micro_utils.pagination.utils.paginate
import dev.inmo.micro_utils.pagination.utils.reverse
import dev.inmo.micro_utils.repos.StandardKeyValueRepo
import kotlinx.coroutines.channels.BroadcastChannel
import kotlinx.coroutines.channels.Channel
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.asFlow
import kotlinx.coroutines.flow.*
private val cache = HashMap<String, KeyValueStore<*>>()
@ -37,11 +34,11 @@ class KeyValueStore<T : Any> internal constructor (
null
}
private val onNewValueChannel = BroadcastChannel<Pair<String, T>>(Channel.BUFFERED)
private val onValueRemovedChannel = BroadcastChannel<String>(Channel.BUFFERED)
private val onNewValueChannel = MutableSharedFlow<Pair<String, T>>()
private val onValueRemovedChannel = MutableSharedFlow<String>()
override val onNewValue: Flow<Pair<String, T>> = onNewValueChannel.asFlow()
override val onValueRemoved: Flow<String> = onValueRemovedChannel.asFlow()
override val onNewValue: Flow<Pair<String, T>> = onNewValueChannel.asSharedFlow()
override val onValueRemoved: Flow<String> = onValueRemovedChannel.asSharedFlow()
init {
cachedData ?.let {
@ -131,7 +128,7 @@ class KeyValueStore<T : Any> internal constructor (
}
}
toSet.forEach { (k, v) ->
onNewValueChannel.send(k to v)
onNewValueChannel.emit(k to v)
}
}
@ -139,6 +136,6 @@ class KeyValueStore<T : Any> internal constructor (
sharedPreferences.edit {
toUnset.forEach { remove(it) }
}
toUnset.forEach { onValueRemovedChannel.send(it) }
toUnset.forEach { onValueRemovedChannel.emit(it) }
}
}

14
repos/common/src/main/kotlin/dev/inmo/micro_utils/repos/versions/AndroidSQLStandardVersionsRepoProxy.kt
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@ -32,11 +32,11 @@ class AndroidSQLStandardVersionsRepoProxy(
}
}
override suspend fun getTableVersion(table: String): Int? = database.writableTransaction {
override suspend fun getTableVersion(tableName: String): Int? = database.writableTransaction {
select(
tableName,
this@AndroidSQLStandardVersionsRepoProxy.tableName,
selection = "$tableNameColumnName=?",
selectionArgs = arrayOf(table),
selectionArgs = arrayOf(tableName),
limit = limitClause(1)
).use {
if (it.moveToFirst()) {
@ -47,16 +47,16 @@ class AndroidSQLStandardVersionsRepoProxy(
}
}
override suspend fun updateTableVersion(table: String, version: Int) {
override suspend fun updateTableVersion(tableName: String, version: Int) {
database.writableTransaction {
val updated = update(
tableName,
this@AndroidSQLStandardVersionsRepoProxy.tableName,
contentValuesOf(tableVersionColumnName to version),
"$tableNameColumnName=?",
arrayOf(table)
arrayOf(tableName)
) > 0
if (!updated) {
insert(tableName, null, contentValuesOf(tableNameColumnName to table, tableVersionColumnName to version))
insert(this@AndroidSQLStandardVersionsRepoProxy.tableName, null, contentValuesOf(tableNameColumnName to tableName, tableVersionColumnName to version))
}
}
}

1
repos/exposed/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/exposed/AbstractExposedWriteCRUDRepo.kt
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@ -2,7 +2,6 @@ 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.*
import org.jetbrains.exposed.sql.*
import org.jetbrains.exposed.sql.statements.InsertStatement