partially implemented ktor utils

ktor/common/build.gradle

@@ -0,0 +1,16 @@
+plugins {
+    id "org.jetbrains.kotlin.multiplatform"
+    id "org.jetbrains.kotlin.plugin.serialization"
+}
+
+apply from: "$mppProjectWithSerializationPresetPath"
+
+kotlin {
+    sourceSets {
+        commonMain {
+            dependencies {
+                api "com.soywiz.korlibs.klock:klock:$klockVersion"
+            }
+        }
+    }
+}

ktor/common/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/common/BuildStandardUrl.kt

@@ -0,0 +1,23 @@
+package dev.inmo.micro_utils.ktor.common
+
+fun buildStandardUrl(
+    basePart: String,
+    subpart: String,
+    parameters: QueryParams = emptyMap()
+) = "$basePart/$subpart".includeQueryParams(
+    parameters
+)
+
+fun buildStandardUrl(
+    basePart: String,
+    subpart: String,
+    parameters: List<QueryParam>
+) = "$basePart/$subpart".includeQueryParams(
+    parameters
+)
+
+fun buildStandardUrl(
+    basePart: String,
+    subpart: String,
+    vararg parameters: QueryParam
+) = buildStandardUrl(basePart, subpart, parameters.toList())

ktor/common/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/common/CollectionsSerializers.kt

@@ -0,0 +1,6 @@
+package dev.inmo.micro_utils.ktor.common
+
+import kotlinx.serialization.builtins.SetSerializer
+import kotlinx.serialization.builtins.serializer
+
+val setIdsSerializer = SetSerializer(String.serializer())

ktor/common/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/common/CorrectCloseException.kt

@@ -0,0 +1,3 @@
+package dev.inmo.micro_utils.ktor.common
+
+object CorrectCloseException : Exception()

ktor/common/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/common/CorrectWebsocketUrl.kt

@@ -0,0 +1,14 @@
+package dev.inmo.micro_utils.ktor.common
+
+private val schemaRegex = Regex("[^:]*//")
+
+val String.asCorrectWebSocketUrl: String
+    get() = if (startsWith("ws")) {
+        this
+    } else {
+        if (contains("://")) {
+            replace(schemaRegex, "ws://")
+        } else {
+            "ws://$this"
+        }
+    }

ktor/common/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/common/FromToDateTimeUrl.kt

@@ -0,0 +1,17 @@
+package dev.inmo.micro_utils.ktor.common
+
+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/dev/inmo/micro_utils/ktor/common/QueryParamsBuilder.kt

@@ -0,0 +1,25 @@
+package dev.inmo.micro_utils.ktor.common
+
+typealias QueryParam = Pair<String, String?>
+typealias QueryParams = Map<String, String?>
+
+val QueryParams.asUrlQuery: String
+    get() = keys.joinToString("&") { "${it}${get(it) ?.let { value -> "=$value" }}" }
+
+val List<QueryParam>.asUrlQuery: String
+    get() = joinToString("&") { (key, value) -> "${key}${value ?.let { _ -> "=$value" }}" }
+
+fun String.includeQueryParams(
+    queryParams: QueryParams
+): String = "$this${if (contains("?")) "&" else "?"}${queryParams.asUrlQuery}"
+
+fun String.includeQueryParams(
+    queryParams: List<QueryParam>
+): String = "$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/dev/inmo/micro_utils/ktor/common/StandardSerializer.kt

@@ -0,0 +1,5 @@
+package dev.inmo.micro_utils.ktor.common
+
+import kotlinx.serialization.cbor.Cbor
+
+val standardKtorSerialFormat = Cbor

ktor/common/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/common/WebSockets.kt

@@ -0,0 +1,7 @@
+package dev.inmo.micro_utils.ktor.common
+
+const val clientWebsocketHelloMessage = "Start getting of updates"
+const val serverWebsocketHelloMessage = "Accepted"
+
+const val serverWebsocketNewMessageMessage = "NewMessage"
+const val websocketFinalizationMessage = "Final"