48 lines
2.9 KiB
Java
48 lines
2.9 KiB
Java
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package com.baiyue.lastleg.appointmentplanning;
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import org.springframework.stereotype.Service;
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import org.springframework.http.HttpStatus;
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import org.springframework.web.server.ResponseStatusException;
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import java.util.List;
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import java.util.Objects;
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import java.util.function.Function;
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import java.util.stream.Collectors;
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@Service
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public class AppointmentBatchPreviewService {
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private final AppointmentSourceService sources;
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private final AppointmentBatchPreviewMapper mapper;
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public AppointmentBatchPreviewService(AppointmentSourceService sources,AppointmentBatchPreviewMapper mapper) {
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this.sources=sources;this.mapper=mapper;
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}
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public record Preview(AppointmentPlanningPolicy.Group group,String originWarehouseName,
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String destinationWarehouseCode,List<AppointmentSourceService.Source> sources,
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List<String> missingFields) { }
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public Preview preview(List<AppointmentCoverageService.SourceRef> refs) {
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var resolved=sources.resolveBatch(refs);
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var ids=resolved.stream().map(AppointmentSourceService.Source::orderId).filter(Objects::nonNull).distinct().toList();
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var flags=ids.isEmpty()?java.util.Map.<Long,AppointmentBatchPreviewMapper.Flags>of():mapper.flags(ids).stream()
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.collect(Collectors.toMap(AppointmentBatchPreviewMapper.Flags::orderId,Function.identity()));
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var cargo=resolved.stream().map(source->{
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String reason=source.canFollowup()?null:String.join("；",source.blockReasons());
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var state=source.orderId()==null?null:flags.get(source.orderId());
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if(source.orderId()!=null && state==null) reason="货源已变化，请重新查询";
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else if(state!=null) {
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if(state.detained()) reason="货物暂扣，请先处理后再合批";
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else if(state.mixedDestinations()) reason="货物含多个目的地，请先核对明细";
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else if(state.activeAppointment()) reason="货物已有有效预约，请编辑原预约";
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}
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// Arrival/warehouse ETA is not a cargo-ready window. Until an authoritative producer exists it stays unknown.
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return new AppointmentPlanningPolicy.Cargo(source.sourceKey(),source.customerId(),source.originWarehouseId(),
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source.destinationKey(),"US","US",source.packages(),null,null,reason==null,reason);
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}).toList();
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try {
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var group=AppointmentPlanningPolicy.group(cargo);
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return new Preview(group,resolved.get(0).originWarehouseName(),resolved.get(0).destinationWarehouseCode(),resolved,
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group.unknownQuantitySources()>0?List.of("READY_WINDOW_UNVERIFIED","CARGO_QUANTITY_REVIEW"):List.of("READY_WINDOW_UNVERIFIED"));
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} catch(IllegalArgumentException error) {
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throw new ResponseStatusException(HttpStatus.BAD_REQUEST,error.getMessage(),error);
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}
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}
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}
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