repos update

This commit is contained in:
2020-11-07 02:25:50 +06:00
parent fc8d0e52ef
commit 325f178763
12 changed files with 161 additions and 70 deletions

View File

@@ -2,10 +2,8 @@ package dev.inmo.micro_utils.repos.exposed.keyvalue
import dev.inmo.micro_utils.repos.StandardKeyValueRepo
import dev.inmo.micro_utils.repos.exposed.ColumnAllocator
import kotlinx.coroutines.channels.BroadcastChannel
import kotlinx.coroutines.channels.Channel
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.asFlow
import kotlinx.coroutines.flow.*
import org.jetbrains.exposed.sql.*
import org.jetbrains.exposed.sql.transactions.transaction
@@ -20,11 +18,11 @@ open class ExposedKeyValueRepo<Key, Value>(
valueColumnAllocator,
tableName
) {
private val onNewValueChannel = BroadcastChannel<Pair<Key, Value>>(Channel.BUFFERED)
private val onValueRemovedChannel = BroadcastChannel<Key>(Channel.BUFFERED)
private val _onNewValue = MutableSharedFlow<Pair<Key, Value>>(Channel.BUFFERED)
private val _onValueRemoved = MutableSharedFlow<Key>(Channel.BUFFERED)
override val onNewValue: Flow<Pair<Key, Value>> = onNewValueChannel.asFlow()
override val onValueRemoved: Flow<Key> = onValueRemovedChannel.asFlow()
override val onNewValue: Flow<Pair<Key, Value>> = _onNewValue.asSharedFlow()
override val onValueRemoved: Flow<Key> = _onValueRemoved.asSharedFlow()
override suspend fun set(k: Key, v: Value) {
transaction(database) {
@@ -39,14 +37,50 @@ open class ExposedKeyValueRepo<Key, Value>(
}
}
}
onNewValueChannel.send(k to v)
_onNewValue.emit(k to v)
}
override suspend fun set(toSet: Map<Key, Value>) {
transaction(database) {
toSet.mapNotNull { (k, v) ->
if (update({ keyColumn.eq(k) }) { it[valueColumn] = v } > 0) {
k to v
} else {
val inserted = insert {
it[keyColumn] = k
it[valueColumn] = v
}.getOrNull(keyColumn) != null
if (inserted) {
k to v
} else {
null
}
}
}
}.forEach {
_onNewValue.emit(it)
}
}
override suspend fun unset(k: Key) {
transaction(database) {
deleteWhere { keyColumn.eq(k) }
}
onValueRemovedChannel.send(k)
_onValueRemoved.emit(k)
}
override suspend fun unset(toUnset: List<Key>) {
transaction(database) {
toUnset.mapNotNull {
if (deleteWhere { keyColumn.eq(it) } > 0) {
it
} else {
null
}
}
}.forEach {
_onValueRemoved.emit(it)
}
}
}

View File

@@ -3,7 +3,7 @@ package dev.inmo.micro_utils.repos.exposed.onetomany
import dev.inmo.micro_utils.coroutines.BroadcastFlow
import dev.inmo.micro_utils.repos.OneToManyKeyValueRepo
import dev.inmo.micro_utils.repos.exposed.ColumnAllocator
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.*
import org.jetbrains.exposed.sql.*
import org.jetbrains.exposed.sql.transactions.transaction
@@ -18,13 +18,13 @@ open class ExposedOneToManyKeyValueRepo<Key, Value>(
valueColumnAllocator,
tableName
) {
protected val _onNewValue: BroadcastFlow<Pair<Key, Value>> = BroadcastFlow()
protected val _onNewValue: MutableSharedFlow<Pair<Key, Value>> = MutableSharedFlow()
override val onNewValue: Flow<Pair<Key, Value>>
get() = _onNewValue
protected val _onValueRemoved: BroadcastFlow<Pair<Key, Value>> = BroadcastFlow()
protected val _onValueRemoved: MutableSharedFlow<Pair<Key, Value>> = MutableSharedFlow()
override val onValueRemoved: Flow<Pair<Key, Value>>
get() = _onValueRemoved
protected val _onDataCleared: BroadcastFlow<Key> = BroadcastFlow()
protected val _onDataCleared: MutableSharedFlow<Key> = MutableSharedFlow()
override val onDataCleared: Flow<Key>
get() = _onDataCleared
@@ -34,19 +34,42 @@ open class ExposedOneToManyKeyValueRepo<Key, Value>(
it[keyColumn] = k
it[valueColumn] = v
}
}.also { _onNewValue.send(k to v) }
}.also { _onNewValue.emit(k to v) }
}
override suspend fun remove(k: Key, v: Value) {
override suspend fun add(toAdd: Map<Key, List<Value>>) {
transaction(database) {
deleteWhere { keyColumn.eq(k).and(valueColumn.eq(v)) }
}.also { _onValueRemoved.send(k to v) }
toAdd.keys.flatMap { k ->
toAdd[k] ?.mapNotNull { v ->
insertIgnore {
it[keyColumn] = k
it[valueColumn] = v
}.getOrNull(keyColumn) ?.let { k to v }
} ?: emptyList()
}
}.forEach { _onNewValue.emit(it) }
}
override suspend fun remove(toRemove: Map<Key, List<Value>>) {
transaction(database) {
toRemove.keys.flatMap { k ->
toRemove[k] ?.mapNotNull { v ->
if (deleteIgnoreWhere { keyColumn.eq(k).and(valueColumn.eq(v)) } > 0 ) {
k to v
} else {
null
}
} ?: emptyList()
}
}.forEach {
_onValueRemoved.emit(it)
}
}
override suspend fun clear(k: Key) {
transaction(database) {
deleteWhere { keyColumn.eq(k) }
}.also { _onDataCleared.send(k) }
}.also { _onDataCleared.emit(k) }
}
}