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package cn.iocoder.yudao.module.mdm.controller.admin.item;
 
import cn.iocoder.yudao.framework.common.pojo.CommonResult;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
import cn.iocoder.yudao.module.mdm.controller.admin.item.vo.MdmItemModelPageReqVO;
import cn.iocoder.yudao.module.mdm.controller.admin.item.vo.MdmItemModelRespVO;
import cn.iocoder.yudao.module.mdm.controller.admin.item.vo.MdmItemModelSaveReqVO;
import cn.iocoder.yudao.module.mdm.dal.dataobject.item.MdmItemDO;
import cn.iocoder.yudao.module.mdm.dal.dataobject.item.MdmItemModelDO;
import cn.iocoder.yudao.module.mdm.dal.dataobject.unit.MdmUnitMeasureDO;
import cn.iocoder.yudao.module.mdm.service.item.MdmItemModelService;
import cn.iocoder.yudao.module.mdm.service.item.MdmItemService;
import cn.iocoder.yudao.module.mdm.service.unit.MdmUnitMeasureService;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.tags.Tag;
import jakarta.annotation.Resource;
import jakarta.validation.Valid;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
 
import java.util.Collection;
import java.util.List;
import java.util.Map;
 
import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertMap;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet;
 
@Tag(name = "管理后台 - MDM 物料型号(型号 + 主辅单位换算)")
@RestController
@RequestMapping("/mdm/item-model")
@Validated
public class MdmItemModelController {
 
    @Resource
    private MdmItemModelService itemModelService;
 
    @Resource
    private MdmItemService itemService;
    @Resource
    private MdmUnitMeasureService unitMeasureService;
 
    @PostMapping("/create")
    @Operation(summary = "创建物料型号")
    @PreAuthorize("@ss.hasPermission('mdm:item:create')")
    public CommonResult<Long> createItemModel(@Valid @RequestBody MdmItemModelSaveReqVO createReqVO) {
        return success(itemModelService.createItemModel(createReqVO));
    }
 
    @PutMapping("/update")
    @Operation(summary = "更新物料型号")
    @PreAuthorize("@ss.hasPermission('mdm:item:update')")
    public CommonResult<Boolean> updateItemModel(@Valid @RequestBody MdmItemModelSaveReqVO updateReqVO) {
        itemModelService.updateItemModel(updateReqVO);
        return success(true);
    }
 
    @DeleteMapping("/delete")
    @Operation(summary = "删除物料型号")
    @Parameter(name = "id", description = "型号编号", required = true, example = "1024")
    @PreAuthorize("@ss.hasPermission('mdm:item:delete')")
    public CommonResult<Boolean> deleteItemModel(@RequestParam("id") Long id) {
        itemModelService.deleteItemModel(id);
        return success(true);
    }
 
    @PostMapping("/save-list")
    @Operation(summary = "全量覆盖保存物料的型号列表")
    @PreAuthorize("@ss.hasPermission('mdm:item:update')")
    public CommonResult<Boolean> saveItemModelList(@RequestParam("itemId") Long itemId,
                                                   @RequestBody List<MdmItemModelSaveReqVO> modelList) {
        itemModelService.saveItemModelList(itemId, modelList);
        return success(true);
    }
 
    @GetMapping("/get")
    @Operation(summary = "获得物料型号")
    @Parameter(name = "id", description = "型号编号", required = true, example = "1024")
    @PreAuthorize("@ss.hasPermission('mdm:item:query')")
    public CommonResult<MdmItemModelRespVO> getItemModel(@RequestParam("id") Long id) {
        MdmItemModelDO itemModel = itemModelService.getItemModel(id);
        if (itemModel == null) {
            return success(null);
        }
        return success(buildRespVOList(List.of(itemModel)).get(0));
    }
 
    @GetMapping("/list-by-item")
    @Operation(summary = "获得指定物料的型号列表")
    @Parameter(name = "itemId", description = "物料编号", required = true, example = "1")
    @PreAuthorize("@ss.hasPermission('mdm:item:query')")
    public CommonResult<List<MdmItemModelRespVO>> getItemModelListByItemId(@RequestParam("itemId") Long itemId) {
        return success(buildRespVOList(itemModelService.getItemModelListByItemId(itemId)));
    }
 
    @GetMapping("/list-by-items")
    @Operation(summary = "获得指定多个物料的型号列表")
    @Parameter(name = "itemIds", description = "物料编号列表", required = true)
    @PreAuthorize("@ss.hasPermission('mdm:item:query')")
    public CommonResult<List<MdmItemModelRespVO>> getItemModelListByItemIds(@RequestParam("itemIds") Collection<Long> itemIds) {
        List<MdmItemModelDO> list = itemModelService.getItemModelListByItemIds(itemIds);
        return success(buildRespVOList(list));
    }
 
    @GetMapping("/page")
    @Operation(summary = "获得物料型号分页")
    @PreAuthorize("@ss.hasPermission('mdm:item:query')")
    public CommonResult<PageResult<MdmItemModelRespVO>> getItemModelPage(@Valid MdmItemModelPageReqVO pageReqVO) {
        PageResult<MdmItemModelDO> pageResult = itemModelService.getItemModelPage(pageReqVO);
        return success(new PageResult<>(buildRespVOList(pageResult.getList()), pageResult.getTotal()));
    }
 
    private List<MdmItemModelRespVO> buildRespVOList(List<MdmItemModelDO> list) {
        if (list == null || list.isEmpty()) {
            return List.of();
        }
        List<MdmItemModelRespVO> respList = BeanUtils.toBean(list, MdmItemModelRespVO.class);
 
        Map<Long, MdmItemDO> itemMap = convertMap(itemService.getItemList(convertSet(list, MdmItemModelDO::getItemId)),
                MdmItemDO::getId);
        Map<Long, MdmUnitMeasureDO> unitMap = convertMap(
                unitMeasureService.getUnitMeasureList(convertSet(list, MdmItemModelDO::getUnitMeasureId)),
                MdmUnitMeasureDO::getId);
 
        respList.forEach(resp -> {
            MdmItemDO item = itemMap.get(resp.getItemId());
            if (item != null) {
                resp.setItemCode(item.getCode()).setItemName(item.getName());
            }
            MdmUnitMeasureDO unit = unitMap.get(resp.getUnitMeasureId());
            if (unit != null) {
                resp.setUnitMeasureName(unit.getName());
            }
        });
        return respList;
    }
 
}