commonMain.io.realm.kotlin.mongodb.internal.FunctionsImpl.kt Maven / Gradle / Ivy

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Sync Library code for Realm Kotlin. This artifact is not supposed to be consumed directly, but through 'io.realm.kotlin:gradle-plugin:1.5.2' instead.

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/*
 * Copyright 2022 Realm Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.realm.kotlin.mongodb.internal

import io.realm.kotlin.internal.interop.RealmInterop
import io.realm.kotlin.internal.util.use
import io.realm.kotlin.mongodb.Functions
import kotlinx.coroutines.channels.Channel
import org.mongodb.kbson.BsonValue
import org.mongodb.kbson.serialization.Bson

@PublishedApi
internal class FunctionsImpl(
    override val app: AppImpl,
    override val user: UserImpl,
    val serviceName: String? = null,
) : Functions {
    @PublishedApi
    internal suspend fun callInternal(
        functionName: String,
        serializedEjsonArgs: String
    ): String = Channel>(1).use { channel ->
        RealmInterop.realm_app_call_function(
            app = app.nativePointer,
            user = user.nativePointer,
            name = functionName,
            serviceName = serviceName,
            serializedEjsonArgs = serializedEjsonArgs,
            callback = channelResultCallback(channel) { ejsonEncodedObject: String ->
                // First we decode from ejson -> BsonValue
                // then from BsonValue -> T
                ejsonEncodedObject
            }
        )

        return channel.receive().getOrThrow()
    }

    internal suspend fun callInternal(functionName: String, bsonValue: BsonValue): BsonValue =
        Bson(callInternal(functionName, Bson.toJson(bsonValue)))
}