package cn.iocoder.yudao.module.im.controller.admin.face;
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import cn.hutool.core.collection.ListUtil;
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import cn.iocoder.yudao.framework.common.pojo.CommonResult;
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import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
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import cn.iocoder.yudao.module.im.controller.admin.face.vo.pack.ImFacePackUserRespVO;
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import cn.iocoder.yudao.module.im.dal.dataobject.face.ImFacePackDO;
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import cn.iocoder.yudao.module.im.dal.dataobject.face.ImFacePackItemDO;
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import cn.iocoder.yudao.module.im.service.face.ImFacePackItemService;
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import cn.iocoder.yudao.module.im.service.face.ImFacePackService;
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import io.swagger.v3.oas.annotations.Operation;
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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 org.springframework.validation.annotation.Validated;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import java.util.List;
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import java.util.Map;
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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.convertList;
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import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertMultiMap;
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@Tag(name = "管理后台 - IM 表情包")
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@RestController
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@RequestMapping("/im/face-pack")
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@Validated
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public class ImFacePackController {
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@Resource
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private ImFacePackService facePackService;
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@Resource
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private ImFacePackItemService facePackItemService;
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@GetMapping("/list")
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@Operation(summary = "获得启用的表情包列表（含表情）")
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public CommonResult<List<ImFacePackUserRespVO>> getFacePackList() {
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// 1.1 拉所有启用表情包
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List<ImFacePackDO> packs = facePackService.getEnabledFacePackList();
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if (packs.isEmpty()) {
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return success(ListUtil.of());
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}
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// 1.2 拉这些包下所有启用表情，按 packId 分组
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List<ImFacePackItemDO> items = facePackItemService.getEnabledItemListByPackIds(
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convertList(packs, ImFacePackDO::getId));
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Map<Long, List<ImFacePackItemDO>> itemsByPackId = convertMultiMap(items, ImFacePackItemDO::getPackId);
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// 2. 拼装：BeanUtils 把 pack 字段映射 + 自己塞 items
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List<ImFacePackUserRespVO> result = convertList(packs, pack -> {
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ImFacePackUserRespVO vo = BeanUtils.toBean(pack, ImFacePackUserRespVO.class);
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vo.setItems(BeanUtils.toBean(itemsByPackId.getOrDefault(pack.getId(), ListUtil.of()), ImFacePackUserRespVO.Item.class));
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return vo;
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});
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return success(result);
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}
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}
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