package cn.iocoder.yudao.module.erp.controller.admin.presale;
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import cn.iocoder.yudao.framework.common.pojo.CommonResult;
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import cn.iocoder.yudao.framework.common.pojo.PageResult;
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import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
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import cn.iocoder.yudao.module.erp.controller.admin.presale.vo.ErpPresaleOrderPageReqVO;
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import cn.iocoder.yudao.module.erp.controller.admin.presale.vo.ErpPresaleOrderRespVO;
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import cn.iocoder.yudao.module.erp.controller.admin.presale.vo.ErpPresaleOrderSaveReqVO;
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import cn.iocoder.yudao.module.erp.controller.admin.presale.vo.ErpPresaleTaskPageReqVO;
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import cn.iocoder.yudao.module.erp.controller.admin.presale.vo.ErpPresaleTaskRespVO;
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import cn.iocoder.yudao.module.erp.controller.admin.presale.vo.ErpPresaleTaskSaveReqVO;
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import cn.iocoder.yudao.module.erp.dal.dataobject.presale.ErpPresaleOrderDO;
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import cn.iocoder.yudao.module.erp.dal.dataobject.presale.ErpPresaleTaskDO;
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import cn.iocoder.yudao.module.erp.dal.dataobject.purchase.ErpSupplierDO;
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import cn.iocoder.yudao.module.erp.service.presale.ErpPresaleService;
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import cn.iocoder.yudao.module.erp.service.purchase.ErpSupplierService;
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import cn.iocoder.yudao.module.mdm.api.item.MdmItemApi;
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import cn.iocoder.yudao.module.mdm.api.item.dto.MdmItemRespDTO;
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import io.swagger.v3.oas.annotations.Operation;
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import io.swagger.v3.oas.annotations.Parameter;
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import io.swagger.v3.oas.annotations.tags.Tag;
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import jakarta.annotation.Resource;
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import jakarta.validation.Valid;
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import org.springframework.security.access.prepost.PreAuthorize;
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import org.springframework.validation.annotation.Validated;
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import org.springframework.web.bind.annotation.*;
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import java.math.BigDecimal;
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import java.math.RoundingMode;
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import java.util.Collection;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
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import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet;
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/**
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* 管理后台 - ERP 预订货管理（需求 6.5）
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*
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* 业务流程：预定任务（客户预定） → 向供货商下单 → 自动生成 ERP 采购订单 → 备货完成
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*
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* @author 超级管理员
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*/
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@Tag(name = "管理后台 - ERP 预订货")
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@RestController
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@RequestMapping("/erp")
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@Validated
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public class ErpPresaleController {
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@Resource
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private ErpPresaleService presaleService;
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@Resource
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private ErpSupplierService supplierService;
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@Resource
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private MdmItemApi mdmItemApi;
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// ========== 预定任务 ==========
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@PostMapping("/presale-task/create")
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@Operation(summary = "创建预定任务")
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@PreAuthorize("@ss.hasPermission('erp:presale-task:create')")
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public CommonResult<Long> createTask(@Valid @RequestBody ErpPresaleTaskSaveReqVO createReqVO) {
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return success(presaleService.createTask(createReqVO));
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}
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@PutMapping("/presale-task/update")
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@Operation(summary = "更新预定任务")
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@PreAuthorize("@ss.hasPermission('erp:presale-task:update')")
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public CommonResult<Boolean> updateTask(@Valid @RequestBody ErpPresaleTaskSaveReqVO updateReqVO) {
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presaleService.updateTask(updateReqVO);
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return success(true);
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}
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@DeleteMapping("/presale-task/delete")
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@Operation(summary = "删除预定任务")
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@Parameter(name = "id", description = "编号", required = true, example = "1024")
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@PreAuthorize("@ss.hasPermission('erp:presale-task:delete')")
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public CommonResult<Boolean> deleteTask(@RequestParam("id") Long id) {
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presaleService.deleteTask(id);
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return success(true);
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}
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@GetMapping("/presale-task/get")
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@Operation(summary = "获得预定任务")
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@Parameter(name = "id", description = "编号", required = true, example = "1024")
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@PreAuthorize("@ss.hasPermission('erp:presale-task:query')")
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public CommonResult<ErpPresaleTaskRespVO> getTask(@RequestParam("id") Long id) {
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ErpPresaleTaskDO task = presaleService.getTask(id);
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return success(buildTaskRespVOList(java.util.Collections.singletonList(task)).get(0));
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}
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@GetMapping("/presale-task/page")
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@Operation(summary = "获得预定任务分页")
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@PreAuthorize("@ss.hasPermission('erp:presale-task:query')")
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public CommonResult<PageResult<ErpPresaleTaskRespVO>> getTaskPage(@Valid ErpPresaleTaskPageReqVO pageReqVO) {
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PageResult<ErpPresaleTaskDO> pageResult = presaleService.getTaskPage(pageReqVO);
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return success(new PageResult<>(buildTaskRespVOList(pageResult.getList()), pageResult.getTotal()));
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}
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@PutMapping("/presale-task/finish")
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@Operation(summary = "预定任务备货完成")
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@Parameter(name = "id", description = "编号", required = true, example = "1024")
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@PreAuthorize("@ss.hasPermission('erp:presale-task:update')")
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public CommonResult<Boolean> finishTask(@RequestParam("id") Long id) {
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presaleService.finishTask(id);
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return success(true);
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}
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@PutMapping("/presale-task/cancel")
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@Operation(summary = "取消预定任务")
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@Parameter(name = "id", description = "编号", required = true, example = "1024")
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@PreAuthorize("@ss.hasPermission('erp:presale-task:update')")
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public CommonResult<Boolean> cancelTask(@RequestParam("id") Long id) {
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presaleService.cancelTask(id);
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return success(true);
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}
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@PostMapping("/presale-task/create-supplier-order")
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@Operation(summary = "向供货商下单（生成 ERP 采购订单）")
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@PreAuthorize("@ss.hasPermission('erp:presale-task:update')")
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public CommonResult<Long> createSupplierOrder(@Valid @RequestBody ErpPresaleOrderSaveReqVO reqVO) {
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return success(presaleService.createSupplierOrder(reqVO));
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}
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// ========== 下单记录（历史下单任务） ==========
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@GetMapping("/presale-order/page")
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@Operation(summary = "获得预定货下单记录分页")
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@PreAuthorize("@ss.hasPermission('erp:presale-order:query')")
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public CommonResult<PageResult<ErpPresaleOrderRespVO>> getOrderPage(@Valid ErpPresaleOrderPageReqVO pageReqVO) {
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PageResult<ErpPresaleOrderDO> pageResult = presaleService.getOrderPage(pageReqVO);
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return success(new PageResult<>(buildOrderRespVOList(pageResult.getList()), pageResult.getTotal()));
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}
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// ========== 组装 ==========
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private List<ErpPresaleTaskRespVO> buildTaskRespVOList(List<ErpPresaleTaskDO> list) {
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if (list == null || list.isEmpty()) {
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return java.util.Collections.emptyList();
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}
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Set<Long> itemIds = convertSet(list, ErpPresaleTaskDO::getItemId);
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Map<Long, MdmItemRespDTO> itemMap = mdmItemApi.getItemMap(itemIds);
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return BeanUtils.toBean(list, ErpPresaleTaskRespVO.class, vo -> {
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BigDecimal quantity = vo.getQuantity() != null ? vo.getQuantity() : BigDecimal.ZERO;
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BigDecimal purchaseQuantity = vo.getPurchaseQuantity() != null ? vo.getPurchaseQuantity() : BigDecimal.ZERO;
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vo.setRemainQuantity(quantity.subtract(purchaseQuantity));
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// 完成度：已下单数量占预定数量的百分比，保留两位小数；预定数量为 0 时按 0 处理
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vo.setFinishPercent(quantity.compareTo(BigDecimal.ZERO) > 0
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? purchaseQuantity.multiply(BigDecimal.valueOf(100)).divide(quantity, 2, RoundingMode.HALF_UP)
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: BigDecimal.ZERO);
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MdmItemRespDTO item = itemMap.get(vo.getItemId());
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if (item != null) {
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vo.setItemCode(item.getCode());
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vo.setItemName(item.getName());
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}
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});
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}
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private List<ErpPresaleOrderRespVO> buildOrderRespVOList(List<ErpPresaleOrderDO> list) {
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if (list == null || list.isEmpty()) {
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return java.util.Collections.emptyList();
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}
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Collection<Long> supplierIds = convertSet(list, ErpPresaleOrderDO::getSupplierId);
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Map<Long, ErpSupplierDO> supplierMap = supplierService.getSupplierMap(supplierIds);
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Set<Long> itemIds = convertSet(list, ErpPresaleOrderDO::getItemId);
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Map<Long, MdmItemRespDTO> itemMap = mdmItemApi.getItemMap(itemIds);
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return BeanUtils.toBean(list, ErpPresaleOrderRespVO.class, vo -> {
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ErpSupplierDO supplier = supplierMap.get(vo.getSupplierId());
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if (supplier != null) {
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vo.setSupplierName(supplier.getName());
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}
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MdmItemRespDTO item = itemMap.get(vo.getItemId());
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if (item != null) {
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vo.setItemCode(item.getCode());
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vo.setItemName(item.getName());
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}
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});
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}
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}
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