add all client realizations for core repos

ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/ktor/FromToDateTimeUrl.kt

@@ -0,0 +1,17 @@
+package com.insanusmokrassar.postssystem.ktor
+
+import com.soywiz.klock.DateTime
+
+typealias FromToDateTime = Pair<DateTime?, DateTime?>
+
+val FromToDateTime.asFromToUrlPart: QueryParams
+    get() = mapOf(
+        "from" to first ?.unixMillis ?.toString(),
+        "to" to second ?.unixMillis ?.toString()
+    )
+
+val QueryParams.extractFromToDateTime: FromToDateTime
+    get() = FromToDateTime(
+        get("from") ?.toDoubleOrNull() ?.let { DateTime(it) },
+        get("to") ?.toDoubleOrNull() ?.let { DateTime(it) }
+    )

ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/ktor/PaginationInUrl.kt

@@ -0,0 +1,19 @@
+package com.insanusmokrassar.postssystem.ktor
+
+import com.insanusmokrassar.postssystem.utils.common.pagination.*
+
+private val numberRegex = Regex("[\\d]{1,10}")
+private val pageRegex = Regex("page=${numberRegex.pattern}")
+private val sizeRegex = Regex("size=${numberRegex.pattern}")
+
+val Pagination.asUrlQueryParts
+    get() = mapOf(
+        "page" to page.toString(),
+        "size" to size.toString()
+    )
+
+val Map<String, String?>.extractPagination: Pagination
+    get() = SimplePagination(
+        get("page") ?.toIntOrNull() ?: 0,
+        get("size") ?.toIntOrNull() ?: defaultMediumPageSize
+    )

ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/ktor/QueryParamsBuilder.kt

@@ -0,0 +1,16 @@
+package com.insanusmokrassar.postssystem.ktor
+
+typealias QueryParams = Map<String, String?>
+
+val QueryParams.asUrlQuery: String
+    get() = keys.joinToString("&") { "${it}${get(it) ?.let { value -> "=$value" }}" }
+fun String.includeQueryParams(
+    queryParams: QueryParams
+): String = "$this${if (contains("?")) "&" else "?"}${queryParams.asUrlQuery}"
+
+val String.parseUrlQuery: QueryParams
+    get() = split("&").map {
+        it.split("=").let { pair ->
+            pair.first() to pair.getOrNull(1)
+        }
+    }.toMap()

ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/ktor/StandardSerializer.kt

@@ -2,4 +2,4 @@ package com.insanusmokrassar.postssystem.ktor
 
 import kotlinx.serialization.cbor.Cbor
 
-val standardKtorSerializer = Cbor
+val standardKtorSerialFormat = Cbor