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In memory server that can be used for testing applications in your local environment.

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/*
 * Copyright (c) Flux Capacitor IP B.V. or its affiliates. All Rights Reserved.
 *
 * 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.fluxcapacitor.testserver.websocket;

import io.fluxcapacitor.common.Guarantee;
import io.fluxcapacitor.common.api.keyvalue.DeleteValue;
import io.fluxcapacitor.common.api.keyvalue.GetValue;
import io.fluxcapacitor.common.api.keyvalue.GetValueResult;
import io.fluxcapacitor.common.api.keyvalue.KeyValuePair;
import io.fluxcapacitor.common.api.keyvalue.StoreValueIfAbsent;
import io.fluxcapacitor.common.api.keyvalue.StoreValues;
import io.fluxcapacitor.common.api.keyvalue.StoreValuesAndWait;
import io.fluxcapacitor.javaclient.persisting.keyvalue.client.KeyValueClient;
import lombok.AllArgsConstructor;

import java.util.concurrent.CompletableFuture;

@AllArgsConstructor
public class KeyValueEndPoint extends WebsocketEndpoint {

    private final KeyValueClient keyValueStore;

    @Handle
    public void handle(StoreValues storeValues) {
        for (KeyValuePair value : storeValues.getValues()) {
            keyValueStore.putValue(value.getKey(), value.getValue(), Guarantee.NONE);
        }
    }

    @Handle
    CompletableFuture handle(StoreValuesAndWait storeValues) {
        return CompletableFuture.allOf(storeValues.getValues().stream().map(v -> keyValueStore.putValue(
                v.getKey(), v.getValue(), storeValues.getGuarantee())).toArray(CompletableFuture[]::new));
    }

    @Handle
    CompletableFuture handle(StoreValueIfAbsent r) {
        return keyValueStore.putValueIfAbsent(r.getValue().getKey(), r.getValue().getValue());
    }

    @Handle
    GetValueResult handle(GetValue getValue) {
        return new GetValueResult(getValue.getRequestId(), keyValueStore.getValue(getValue.getKey()));
    }

    @Handle
    CompletableFuture handle(DeleteValue deleteValue) {
        return keyValueStore.deleteValue(deleteValue.getKey(), deleteValue.getGuarantee());
    }
}