add ReadStandardKeyValueRepo#keys with value parameter

CHANGELOG.md

@@ -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
 

repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/StandartKeyValueRepo.kt

@@ -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
 }

repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/mappers/KeyValueMappers.kt

@@ -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()
     )

repos/common/src/main/kotlin/dev/inmo/micro_utils/repos/keyvalue/KeyValueStore.kt

@@ -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()

repos/exposed/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/exposed/keyvalue/ExposedReadKeyValueRepo.kt

@@ -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]

repos/inmemory/src/commonMain/kotlin/dev/inmo/micro_utils/repos/MapKeyValueRepo.kt

@@ -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()

repos/ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/repos/ktor/client/key_value/KtorReadStandardKeyValueRepo.kt

@@ -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,

repos/ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/repos/ktor/client/one_to_many/KtorReadOneToManyKeyValueRepo.kt

@@ -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

repos/ktor/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/ktor/common/ParametersNames.kt

@@ -0,0 +1,5 @@
+package dev.inmo.micro_utils.repos.ktor.common
+
+const val keyParameterName = "key"
+const val valueParameterName = "value"
+const val reversedParameterName = "reversed"

repos/ktor/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/ktor/common/one_to_many/OneToManyParametersNames.kt

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

repos/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/ktor/server/key_value/KtorStandartReadKeyValueRepo.kt

@@ -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.*
-import dev.inmo.micro_utils.ktor.server.unianswer
 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)
         )
     }
 

repos/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/ktor/server/one_to_many/ConfigureOneToManyReadKeyValueRepoRoutes.kt

@@ -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(
-            call.unianswer(
-                paginationKeyResult,
-                originalRepo.keys(value, pagination, reversed)
-            )
-        } ?: call.unianswer(
             paginationKeyResult,
-            originalRepo.keys(pagination, reversed)
+            value ?.let { originalRepo.keys(value, pagination, reversed) } ?: originalRepo.keys(pagination, reversed)
         )
     }