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MicroUtils
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update OneToManyAndroidRepo

This commit is contained in:
InsanusMokrassar 2021-06-13 11:48:37 +06:00
parent cdec8bac75
commit 2516d5e381
2 changed files with 36 additions and 21 deletions
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4
CHANGELOG.md
View File

@ -2,6 +2,10 @@
## 0.5.9
* `Repos`
* `Common`
* `OneToManyAndroidRepo` got new primary constructor
## 0.5.8
* `Common`:

53
repos/common/src/main/kotlin/dev/inmo/micro_utils/repos/onetomany/OneToManyAndroidRepo.kt
View File

@ -22,8 +22,10 @@ private val internalSerialFormat = Json {
class OneToManyAndroidRepo<Key, Value>(
private val tableName: String,
private val keySerializer: KSerializer<Key>,
private val valueSerializer: KSerializer<Value>,
private val keyAsString: Key.() -> String,
private val valueAsString: Value.() -> String,
private val keyFromString: String.() -> Key,
private val valueFromString: String.() -> Value,
private val helper: SQLiteOpenHelper
) : OneToManyKeyValueRepo<Key, Value> {
private val _onNewValue: MutableSharedFlow<Pair<Key, Value>> = MutableSharedFlow()
@ -36,11 +38,6 @@ class OneToManyAndroidRepo<Key, Value>(
private val idColumnName = "id"
private val valueColumnName = "value"
private fun Key.asId() = internalSerialFormat.encodeToString(keySerializer, this)
private fun Value.asValue() = internalSerialFormat.encodeToString(valueSerializer, this)
private fun String.asValue(): Value = internalSerialFormat.decodeFromString(valueSerializer, this)
private fun String.asKey(): Key = internalSerialFormat.decodeFromString(keySerializer, this)
init {
helper.blockingWritableTransaction {
createTable(
@ -61,8 +58,8 @@ class OneToManyAndroidRepo<Key, Value>(
tableName,
null,
contentValuesOf(
idColumnName to k.asId(),
valueColumnName to v.asValue()
idColumnName to k.keyAsString(),
valueColumnName to v.valueAsString()
)
).also {
if (it != -1L) {
@ -77,7 +74,7 @@ class OneToManyAndroidRepo<Key, Value>(
override suspend fun clear(k: Key) {
helper.blockingWritableTransaction {
delete(tableName, "$idColumnName=?", arrayOf(k.asId()))
delete(tableName, "$idColumnName=?", arrayOf(k.keyAsString()))
}.also {
if (it > 0) {
_onDataCleared.emit(k)
@ -88,7 +85,7 @@ class OneToManyAndroidRepo<Key, Value>(
override suspend fun set(toSet: Map<Key, List<Value>>) {
val (clearedKeys, inserted) = helper.blockingWritableTransaction {
toSet.mapNotNull { (k, _) ->
if (delete(tableName, "$idColumnName=?", arrayOf(k.asId())) > 0) {
if (delete(tableName, "$idColumnName=?", arrayOf(k.keyAsString())) > 0) {
k
} else {
null
@ -98,7 +95,7 @@ class OneToManyAndroidRepo<Key, Value>(
insert(
tableName,
null,
contentValuesOf(idColumnName to k.asId(), valueColumnName to v.asValue())
contentValuesOf(idColumnName to k.keyAsString(), valueColumnName to v.valueAsString())
)
k to v
}
@ -109,7 +106,7 @@ class OneToManyAndroidRepo<Key, Value>(
}
override suspend fun contains(k: Key): Boolean = helper.blockingReadableTransaction {
select(tableName, selection = "$idColumnName=?", selectionArgs = arrayOf(k.asId()), limit = FirstPagePagination(1).limitClause()).use {
select(tableName, selection = "$idColumnName=?", selectionArgs = arrayOf(k.keyAsString()), limit = FirstPagePagination(1).limitClause()).use {
it.count > 0
}
}
@ -118,7 +115,7 @@ class OneToManyAndroidRepo<Key, Value>(
select(
tableName,
selection = "$idColumnName=? AND $valueColumnName=?",
selectionArgs = arrayOf(k.asId(), v.asValue()),
selectionArgs = arrayOf(k.keyAsString(), v.valueAsString()),
limit = FirstPagePagination(1).limitClause()
).use {
it.count > 0
@ -134,7 +131,7 @@ class OneToManyAndroidRepo<Key, Value>(
}.toLong()
override suspend fun count(k: Key): Long = helper.blockingReadableTransaction {
select(tableName, selection = "$idColumnName=?", selectionArgs = arrayOf(k.asId()), limit = FirstPagePagination(1).limitClause()).use {
select(tableName, selection = "$idColumnName=?", selectionArgs = arrayOf(k.keyAsString()), limit = FirstPagePagination(1).limitClause()).use {
it.count
}
}.toLong()
@ -149,13 +146,13 @@ class OneToManyAndroidRepo<Key, Value>(
select(
tableName,
selection = "$idColumnName=?",
selectionArgs = arrayOf(k.asId()),
selectionArgs = arrayOf(k.keyAsString()),
limit = resultPagination.limitClause()
).use { c ->
mutableListOf<Value>().also {
if (c.moveToFirst()) {
do {
it.add(c.getString(valueColumnName).asValue())
it.add(c.getString(valueColumnName).valueFromString())
} while (c.moveToNext())
}
}
@ -179,7 +176,7 @@ class OneToManyAndroidRepo<Key, Value>(
mutableListOf<Key>().also {
if (c.moveToFirst()) {
do {
it.add(c.getString(idColumnName).asKey())
it.add(c.getString(idColumnName).keyFromString())
} while (c.moveToNext())
}
}
@ -200,13 +197,13 @@ class OneToManyAndroidRepo<Key, Value>(
select(
tableName,
selection = "$valueColumnName=?",
selectionArgs = arrayOf(v.asValue()),
selectionArgs = arrayOf(v.valueAsString()),
limit = resultPagination.limitClause()
).use { c ->
mutableListOf<Key>().also {
if (c.moveToFirst()) {
do {
it.add(c.getString(idColumnName).asKey())
it.add(c.getString(idColumnName).keyFromString())
} while (c.moveToNext())
}
}
@ -221,7 +218,7 @@ class OneToManyAndroidRepo<Key, Value>(
helper.blockingWritableTransaction {
toRemove.flatMap { (k, vs) ->
vs.mapNotNullA { v ->
if (delete(tableName, "$idColumnName=? AND $valueColumnName=?", arrayOf(k.asId(), v.asValue())) > 0) {
if (delete(tableName, "$idColumnName=? AND $valueColumnName=?", arrayOf(k.keyAsString(), v.valueAsString())) > 0) {
k to v
} else {
null
@ -233,3 +230,17 @@ class OneToManyAndroidRepo<Key, Value>(
}
}
}
fun <Key, Value> OneToManyAndroidRepo(
tableName: String,
keySerializer: KSerializer<Key>,
valueSerializer: KSerializer<Value>,
helper: SQLiteOpenHelper
) = OneToManyAndroidRepo(
tableName,
{ internalSerialFormat.encodeToString(keySerializer, this) },
{ internalSerialFormat.encodeToString(valueSerializer, this) },
{ internalSerialFormat.decodeFromString(keySerializer, this) },
{ internalSerialFormat.decodeFromString(valueSerializer, this) },
helper
)