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MicroUtils
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add ReadStandardKeyValueRepo#keys with value parameter

This commit is contained in:
InsanusMokrassar 2020-11-14 17:27:26 +06:00
parent 3ba630684a
commit 5a9cabc4bd
12 changed files with 93 additions and 13 deletions
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2
CHANGELOG.md
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@ -5,6 +5,8 @@
* `Repos`:
* `ReadOneToManyKeyValueRepo` got `keys` method with value parameter
* All implementations inside of this library has been updated
* `ReadStandardKeyValueRepo` got `keys` method with value parameter
* All implementations inside of this library has been updated
## 0.3.3

1
repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/StandartKeyValueRepo.kt
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@ -8,6 +8,7 @@ interface ReadStandardKeyValueRepo<Key, Value> : Repo {
suspend fun get(k: Key): Value?
suspend fun values(pagination: Pagination, reversed: Boolean = false): PaginationResult<Value>
suspend fun keys(pagination: Pagination, reversed: Boolean = false): PaginationResult<Key>
suspend fun keys(v: Value, pagination: Pagination, reversed: Boolean = false): PaginationResult<Key>
suspend fun contains(key: Key): Boolean
suspend fun count(): Long
}

17
repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/mappers/KeyValueMappers.kt
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@ -44,6 +44,23 @@ open class MapperReadStandardKeyValueRepo<FromKey, FromValue, ToKey, ToValue>(
)
}
override suspend fun keys(
v: FromValue,
pagination: Pagination,
reversed: Boolean
): PaginationResult<FromKey> = to.keys(
v.toOutValue(),
pagination,
reversed
).let {
PaginationResult(
it.page,
it.pagesNumber,
it.results.map { it.toInnerKey() },
it.size
)
}
override suspend fun contains(key: FromKey): Boolean = to.contains(
key.toOutKey()
)

14
repos/common/src/main/kotlin/dev/inmo/micro_utils/repos/keyvalue/KeyValueStore.kt
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@ -96,6 +96,20 @@ class KeyValueStore<T : Any> internal constructor (
}
}
override suspend fun keys(v: T, pagination: Pagination, reversed: Boolean): PaginationResult<String> {
val resultPagination = if (reversed) pagination.reverse(count()) else pagination
return sharedPreferences.all.mapNotNull { (k, value) -> if (value == v) k else null }.paginate(
resultPagination
).let {
PaginationResult(
it.page,
it.pagesNumber,
it.results.let { if (reversed) it.reversed() else it },
it.size
)
}
}
override suspend fun contains(key: String): Boolean = sharedPreferences.contains(key)
override suspend fun count(): Long = sharedPreferences.all.size.toLong()

10
repos/exposed/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/exposed/keyvalue/ExposedReadKeyValueRepo.kt
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@ -33,6 +33,16 @@ 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 {
it.count() to it.paginate(pagination, keyColumn to if (reversed) SortOrder.DESC else SortOrder.ASC).map {
it[keyColumn]
}
}
}.let { (count, list) ->
list.createPaginationResult(pagination, count)
}
override suspend fun values(pagination: Pagination, reversed: Boolean): PaginationResult<Value> = transaction(database) {
selectAll().paginate(pagination, keyColumn to if (reversed) SortOrder.DESC else SortOrder.ASC).map {
it[valueColumn]

12
repos/inmemory/src/commonMain/kotlin/dev/inmo/micro_utils/repos/MapKeyValueRepo.kt
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@ -39,6 +39,18 @@ class ReadMapKeyValueRepo<Key, Value>(
}
}
override suspend fun keys(v: Value, pagination: Pagination, reversed: Boolean): PaginationResult<Key> {
val keys: List<Key> = map.mapNotNull { (k, value) -> if (v == value) k else null }
val actualPagination = if (reversed) pagination.reverse(keys.size) else pagination
return keys.paginate(actualPagination).let {
if (reversed) {
it.copy(results = it.results.reversed())
} else {
it
}
}
}
override suspend fun contains(key: Key): Boolean = map.containsKey(key)
override suspend fun count(): Long = map.size.toLong()

13
repos/ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/repos/ktor/client/key_value/KtorReadStandardKeyValueRepo.kt
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@ -6,6 +6,7 @@ import dev.inmo.micro_utils.ktor.common.buildStandardUrl
import dev.inmo.micro_utils.pagination.*
import dev.inmo.micro_utils.repos.ReadStandardKeyValueRepo
import dev.inmo.micro_utils.repos.ktor.common.key_value.*
import dev.inmo.micro_utils.repos.ktor.common.valueParameterName
import io.ktor.client.HttpClient
import kotlinx.serialization.KSerializer
import kotlinx.serialization.builtins.serializer
@ -50,6 +51,18 @@ class KtorReadStandardKeyValueRepo<Key, Value> (
PaginationResult.serializer(keySerializer)
)
override suspend fun keys(v: Value, pagination: Pagination, reversed: Boolean): PaginationResult<Key> = client.uniget(
buildStandardUrl(
baseUrl,
keysRoute,
mapOf(
valueParameterName to valueSerializer.encodeUrlQueryValue(v),
reversedParameterName to Boolean.serializer().encodeUrlQueryValue(reversed)
) + pagination.asUrlQueryParts
),
PaginationResult.serializer(keySerializer)
)
override suspend fun contains(key: Key): Boolean = client.uniget(
buildStandardUrl(
baseUrl,

3
repos/ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/repos/ktor/client/one_to_many/KtorReadOneToManyKeyValueRepo.kt
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@ -5,7 +5,10 @@ import dev.inmo.micro_utils.ktor.client.uniget
import dev.inmo.micro_utils.ktor.common.buildStandardUrl
import dev.inmo.micro_utils.pagination.*
import dev.inmo.micro_utils.repos.ReadOneToManyKeyValueRepo
import dev.inmo.micro_utils.repos.ktor.common.keyParameterName
import dev.inmo.micro_utils.repos.ktor.common.one_to_many.*
import dev.inmo.micro_utils.repos.ktor.common.reversedParameterName
import dev.inmo.micro_utils.repos.ktor.common.valueParameterName
import io.ktor.client.HttpClient
import kotlinx.serialization.KSerializer
import kotlinx.serialization.builtins.serializer

5
repos/ktor/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/ktor/common/ParametersNames.kt Normal file
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@ -0,0 +1,5 @@
package dev.inmo.micro_utils.repos.ktor.common
const val keyParameterName = "key"
const val valueParameterName = "value"
const val reversedParameterName = "reversed"

9
repos/ktor/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/ktor/common/one_to_many/OneToManyParametersNames.kt
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@ -1,5 +1,8 @@
package dev.inmo.micro_utils.repos.ktor.common.one_to_many
const val keyParameterName = "key"
const val valueParameterName = "value"
const val reversedParameterName = "reversed"
@Deprecated("Replaced", ReplaceWith("keyParameterName", "dev.inmo.micro_utils.repos.ktor.common.keyParameterName"))
const val keyParameterName = dev.inmo.micro_utils.repos.ktor.common.keyParameterName
@Deprecated("Replaced", ReplaceWith("valueParameterName", "dev.inmo.micro_utils.repos.ktor.common.valueParameterName"))
const val valueParameterName = dev.inmo.micro_utils.repos.ktor.common.valueParameterName
@Deprecated("Replaced", ReplaceWith("reversedParameterName", "dev.inmo.micro_utils.repos.ktor.common.reversedParameterName"))
const val reversedParameterName = dev.inmo.micro_utils.repos.ktor.common.reversedParameterName

7
repos/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/ktor/server/key_value/KtorStandartReadKeyValueRepo.kt
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@ -1,11 +1,11 @@
package dev.inmo.micro_utils.repos.ktor.server.key_value
import dev.inmo.micro_utils.ktor.server.decodeUrlQueryValueOrSendError
import dev.inmo.micro_utils.ktor.server.unianswer
import dev.inmo.micro_utils.ktor.server.*
import dev.inmo.micro_utils.pagination.PaginationResult
import dev.inmo.micro_utils.pagination.extractPagination
import dev.inmo.micro_utils.repos.ReadStandardKeyValueRepo
import dev.inmo.micro_utils.repos.ktor.common.key_value.*
import dev.inmo.micro_utils.repos.ktor.common.valueParameterName
import io.ktor.application.call
import io.ktor.routing.Route
import io.ktor.routing.get
@ -49,10 +49,11 @@ fun <K, V> Route.configureReadStandartKeyValueRepoRoutes (
reversedParameterName,
Boolean.serializer()
) ?: return@get
val value = call.decodeUrlQueryValue(valueParameterName, valueSerializer)
call.unianswer(
PaginationResult.serializer(keySerializer),
originalRepo.keys(parination, reversed)
value ?.let { originalRepo.keys(value, parination, reversed) } ?: originalRepo.keys(parination, reversed)
)
}

13
repos/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/ktor/server/one_to_many/ConfigureOneToManyReadKeyValueRepoRoutes.kt
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@ -4,7 +4,11 @@ import dev.inmo.micro_utils.ktor.server.*
import dev.inmo.micro_utils.pagination.PaginationResult
import dev.inmo.micro_utils.pagination.extractPagination
import dev.inmo.micro_utils.repos.ReadOneToManyKeyValueRepo
import dev.inmo.micro_utils.repos.ktor.common.*
import dev.inmo.micro_utils.repos.ktor.common.keyParameterName
import dev.inmo.micro_utils.repos.ktor.common.one_to_many.*
import dev.inmo.micro_utils.repos.ktor.common.valueParameterName
import dev.inmo.micro_utils.repos.ktor.common.reversedParameterName
import io.ktor.application.call
import io.ktor.routing.Route
import io.ktor.routing.get
@ -47,14 +51,9 @@ fun <Key, Value> Route.configureOneToManyReadKeyValueRepoRoutes(
valueSealizer
)
value ?.also {
call.unianswer(
paginationKeyResult,
originalRepo.keys(value, pagination, reversed)
)
} ?: call.unianswer(
call.unianswer(
paginationKeyResult,
originalRepo.keys(pagination, reversed)
value ?.let { originalRepo.keys(value, pagination, reversed) } ?: originalRepo.keys(pagination, reversed)
)
}