baiyue-firstleg/lastleg-service/src/main/java/com/baiyue/lastleg/client/DirectEventClient.java

package com.baiyue.lastleg.client;

import com.baiyue.common.core.api.ApiResponse;
import com.baiyue.common.event.DeliveryAck;
import com.baiyue.common.event.EventEnvelope;
import com.baiyue.common.event.EventTypes;
import lombok.RequiredArgsConstructor;
import com.baiyue.common.web.EventDeliveryFailure;
import java.util.Set;
import org.springframework.stereotype.Component;

/** Dispatches each supported business event directly to its owning service. */
@Component
@RequiredArgsConstructor
public class DirectEventClient {
    private static final Set<String> FINANCE_PERMANENT_CODES = Set.of(
        "FIN-EVT-001", "FIN-EVT-002", "FIN-EVT-004", "FIN-EVT-007", "FIN-EVT-008",
        "FIN-EVT-012", "FIN-EVT-015", "FIN-EVT-016", "FIN-EVT-401");
    private final FirstlegEventClient firstleg;
    private final FinanceBusinessEventClient finance;

    public ApiResponse<DeliveryAck> receive(String token, EventEnvelope event) {
        event.requireValid();
        return switch (event.eventType()) {
            case EventTypes.OVERSEAS_CONTAINER_UNLOADED,
                 EventTypes.OVERSEAS_INBOUND_ORDER_DETAINED_CHANGED,
                 EventTypes.OVERSEAS_DELIVERY_COMPLETED -> firstleg.receive(token, event);
            case EventTypes.WALLET_COMMAND_REQUESTED -> checkedFinance(finance.wallet(token, event));
            case EventTypes.BUSINESS_FEE_SOURCE_CHANGED -> checkedFinance(finance.fee(token, event));
            default -> throw new EventDeliveryFailure(true, "Unsupported outbound event type: " + event.eventType());
        };
    }
    private ApiResponse<DeliveryAck> checkedFinance(ApiResponse<DeliveryAck> response) {
        EventDeliveryFailure.requireSuccessful(response, FINANCE_PERMANENT_CODES);
        return response;
    }
}