63 lines
3.6 KiB
Java
63 lines
3.6 KiB
Java
package com.baiyue.lastleg.appointmentplanning;
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import com.baiyue.common.core.api.PageResult;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.http.HttpStatus;
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import org.springframework.stereotype.Service;
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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.Set;
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@Service
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public class AppointmentCargoService {
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private final AppointmentCargoMapper mapper;
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private final AppointmentWarehouseClient warehouses;
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private final String token;
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public AppointmentCargoService(AppointmentCargoMapper mapper, AppointmentWarehouseClient warehouses,
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@Value("${baiyue.security.internal-service-token:}") String token) {
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this.mapper = mapper; this.warehouses = warehouses; this.token = token;
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}
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public PageResult<AppointmentCargo> page(int page, int size, String warehouseId, String destination, String keyword) {
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if (page < 1 || size < 1 || size > 100) throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "每页数量必须为1至100");
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if (keyword != null && keyword.length() > 128) throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "搜索词过长");
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var scope = scope();
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var origins = scope.origins();
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var destinations = scope.destinations();
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warehouseId = clean(warehouseId); destination = clean(destination); keyword = clean(keyword);
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if (warehouseId != null && !origins.contains(warehouseId) || destination != null && !destinations.contains(destination)) {
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throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "请选择已启用的美国接仓点及FBA目的仓");
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}
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if (origins.isEmpty() || destinations.isEmpty()) return new PageResult<>(List.of(), page, size, 0, 0);
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long total = mapper.count(origins, destinations, warehouseId, destination, keyword);
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var rows = mapper.page(origins, destinations, warehouseId, destination, keyword, size, (long) (page - 1) * size);
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return new PageResult<>(rows, page, size, total, (total + size - 1) / size);
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}
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/** 查询下拉框与货物分页共用权威目录范围，不从当前页猜测目的仓。 */
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public List<String> destinations() {
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return scope().destinations().stream().distinct().sorted().toList();
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}
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private record Scope(List<String> origins, List<String> destinations) { }
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private Scope scope() {
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final List<AppointmentWarehouseClient.Warehouse> catalog;
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try {
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var result = warehouses.catalog(token);
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if (result == null || !result.successful() || result.data() == null) throw new IllegalStateException();
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catalog = result.data();
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} catch (RuntimeException error) {
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throw new ResponseStatusException(HttpStatus.SERVICE_UNAVAILABLE, "仓库目录暂不可用，无法核实美国货物范围", error);
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}
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var us = catalog.stream().filter(w -> w != null && w.id() != null && w.id() > 0 && "US".equals(w.countryCode())).toList();
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var origins = us.stream().filter(w -> Set.of("OVERSEAS", "OVERSEAS_PARTNER").contains(w.warehouseType() == null ? "" : w.warehouseType()))
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.map(w -> w.id().toString()).distinct().toList();
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var destinations = us.stream().filter(w -> "FBA".equals(w.warehouseType()) && clean(w.warehouseCode()) != null)
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.map(AppointmentWarehouseClient.Warehouse::warehouseCode).distinct().toList();
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return new Scope(origins, destinations);
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}
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private static String clean(String value) { return value == null || value.isBlank() ? null : value.trim(); }
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}
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