74 lines
2.3 KiB
Java
74 lines
2.3 KiB
Java
package it.tdlight.tdlibsession.td;
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import it.tdlight.common.ReactiveTelegramClient;
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import it.tdlight.jni.TdApi;
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import it.tdlight.jni.TdApi.Error;
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import it.tdlight.utils.MonoUtils;
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import reactor.core.publisher.Flux;
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import reactor.core.publisher.Mono;
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public class WrappedReactorTelegramClient implements ReactorTelegramClient {
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private final ReactiveTelegramClient reactiveTelegramClient;
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public WrappedReactorTelegramClient(ReactiveTelegramClient reactiveTelegramClient) {
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this.reactiveTelegramClient = reactiveTelegramClient;
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}
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@SuppressWarnings("Convert2MethodRef")
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public Mono<Void> initialize() {
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return MonoUtils
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.fromBlockingEmpty(() -> reactiveTelegramClient.createAndRegisterClient());
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}
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@Override
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public Flux<TdApi.Object> receive() {
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return Flux
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.from(reactiveTelegramClient)
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.handle((item, sink) -> {
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if (item.isUpdate()) {
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sink.next(item.getUpdate());
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} else if (item.isHandleException()) {
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sink.error(item.getHandleException());
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} else if (item.isUpdateException()) {
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sink.error(item.getUpdateException());
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} else {
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sink.error(new IllegalStateException("This shouldn't happen. Received unknown ReactiveItem type"));
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}
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});
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}
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/**
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* Sends a request to the TDLib.
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*
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* @param query Object representing a query to the TDLib.
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* @throws NullPointerException if query is null.
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* @return a publisher that will emit exactly one item, or an error
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*/
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@Override
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public <T extends TdApi.Object> Mono<T> send(TdApi.Function query) {
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return Flux.from(reactiveTelegramClient.send(query)).single().handle((item, sink) -> {
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if (item.getConstructor() == Error.CONSTRUCTOR) {
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var error = ((TdApi.Error) item);
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sink.error(new TdError(error.code, error.message));
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} else {
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//noinspection unchecked
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sink.next((T) item);
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}
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});
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}
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/**
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* Synchronously executes a TDLib request. Only a few marked accordingly requests can be executed synchronously.
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*
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* @param query Object representing a query to the TDLib.
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* @return request result or {@link TdApi.Error}.
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* @throws NullPointerException if query is null.
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*/
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@Override
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public <T extends TdApi.Object> T execute(TdApi.Function query) {
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//noinspection unchecked
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return (T) reactiveTelegramClient.execute(query);
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}
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}
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