shop-front-end/src/views/shop/goods/goods-edit-modal.vue

<script setup lang="ts">
import { ref, reactive, watch } from "vue";
import { ElMessage, FormRules } from "element-plus";
import { useRenderIcon } from "@/components/ReIcon/src/hooks";
import { GoodsDTO, updateGoodsApi, addGoodsApi, deleteGoodsApi } from "@/api/shop/goods";
import { CategoryDTO, getCategoryAllApi } from "@/api/shop/category";
import Confirm from "@iconify-icons/ep/check";
import Upload from "@iconify-icons/ep/upload";
import Delete from "@iconify-icons/ep/delete";
const { VITE_APP_BASE_API } = import.meta.env;

const props = defineProps({
  visible: {
    type: Boolean,
    default: false
  },
  row: {
    type: Object as () => GoodsDTO,
    default: null
  }
});

const emit = defineEmits(["update:visible", "refresh"]);

const formRef = ref();
const isEdit = ref(false);
const formData = reactive<GoodsDTO>({
  goodsId: 0,
  goodsName: "",
  price: 0,
  stock: 0,
  status: 1,
  autoApproval: 0,
  categoryId: 0,
  goodsDetail: "",
  coverImg: ""
});

const rules = reactive<FormRules>({
  goodsName: [{ required: true, message: "商品名称必填", trigger: "blur" }],
  price: [
    { required: true, message: "价格必填", trigger: "blur" },
    { type: 'number', min: 0, message: '价格不能小于0' }
  ],
  stock: [
    { required: true, message: "库存必填", trigger: "blur" },
    { type: 'number', min: 0, message: '库存不能小于0' }
  ],
  coverImg: [
    { required: true, message: "请上传商品封面图", trigger: "change" }
  ]
});

const handleConfirm = async () => {
  try {
    await formRef.value.validate();
    if (isEdit.value) {
      await updateGoodsApi(formData.goodsId!, formData);
      ElMessage.success("商品修改成功");
    } else {
      await addGoodsApi(formData);
      ElMessage.success("商品添加成功");
    }
    emit("refresh");
    closeDialog();
  } catch (error) {
    console.error("表单操作失败", error);
  }
};

const closeDialog = () => {
  formRef.value.resetFields();
  emit("update:visible", false);
};

const categoryOptions = ref<Array<CategoryDTO>>([]);

// 初始化表单数据和分类数据
const initForm = async () => {
  try {
    // 加载分类数据
    const { data } = await getCategoryAllApi();
    categoryOptions.value = data;

    // 初始化表单数据
    if (props.row?.goodsId) {
      isEdit.value = true;
      Object.assign(formData, props.row);
      // 确保数字类型
      formData.price = Number(formData.price);
      formData.stock = Number(formData.stock);
    } else {
      isEdit.value = false;
      if (data.length > 0) {
        formData.categoryId = data[0].categoryId;
      }
    }
  } catch (e) {
    console.error("数据加载失败", e);
  }
};

const handleAvatarSuccess = (response, uploadFile) => {
  formData.coverImg = response.data.url;
};

const beforeAvatarUpload = (rawFile) => {
  if (!['image/jpeg', 'image/png'].includes(rawFile.type)) {
    ElMessage.error('封面图必须是 JPG/PNG 格式!')
    return false
  }
  if (rawFile.size > 50 * 1024 * 1024) {
    ElMessage.error('封面图大小不能超过 50MB!')
    return false
  }
  return true
};

watch(
  () => props.visible,
  val => {
    if (val) initForm();
  }
);
const handleDelete = async () => {
  try {
    await deleteGoodsApi(formData.goodsId);
    ElMessage.success("删除成功");
    emit("refresh");
    closeDialog();
  } catch (error) {
    console.error("删除失败", error);
  }
};
</script>

<template>
  <el-drawer :title="isEdit ? '编辑商品' : '新增商品'" :model-value="visible" size="50%" direction="rtl" @close="closeDialog">
    <el-form ref="formRef" :model="formData" :rules="rules" label-width="80px" label-position="right">
      <el-form-item label="商品名称" prop="goodsName">
        <el-input v-model="formData.goodsName" placeholder="请输入商品名称" clearable />
      </el-form-item>

      <el-form-item label="封面图" prop="coverImg">
        <el-upload class="avatar-uploader" :action="VITE_APP_BASE_API + '/file/upload'" :show-file-list="false"
          :on-success="handleAvatarSuccess" :before-upload="beforeAvatarUpload">
          <img v-if="formData.coverImg" :src="formData.coverImg" class="avatar" />
          <el-icon v-else class="avatar-uploader-icon">
            <Icon :icon="Upload" />
          </el-icon>
        </el-upload>
      </el-form-item>

      <el-form-item label="价格" prop="price">
        <el-input-number v-model="formData.price" :min="0" :precision="2" controls-position="right" />
      </el-form-item>

      <el-form-item label="库存" prop="stock">
        <el-input-number v-model="formData.stock" :min="0" controls-position="right" />
      </el-form-item>

      <el-form-item label="商品分类" prop="categoryId">
        <el-select v-model="formData.categoryId" placeholder="请选择商品分类" clearable class="w-full">
          <el-option v-for="category in categoryOptions" :key="category.categoryId" :label="category.categoryName"
            :value="category.categoryId" />
        </el-select>
      </el-form-item>

      <el-form-item label="自动审批" prop="autoApproval">
        <el-switch v-model="formData.autoApproval" :active-value="1" :inactive-value="0" active-text="启用"
          inactive-text="关闭" />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-radio-group v-model="formData.status">
          <el-radio :label="1">上架</el-radio>
          <el-radio :label="2">下架</el-radio>
        </el-radio-group>
      </el-form-item>
      <el-form-item label="操作">
        <el-popconfirm :title="`确认删除【${row.goodsName}】？`" @confirm="handleDelete()">
          <template #reference>
            <el-button type="danger" link :icon="useRenderIcon(Delete)" class="right-btn">
              删除该商品
            </el-button>
          </template>
        </el-popconfirm>
      </el-form-item>
    </el-form>

    <template #footer>
      <el-button @click="closeDialog">取消</el-button>
      <el-button type="primary" :icon="useRenderIcon(Confirm)" @click="handleConfirm">
        确认
      </el-button>
    </template>
  </el-drawer>
</template>

<style scoped>
.avatar-uploader {
  :deep(.el-upload) {
    border: 1px dashed var(--el-border-color);
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--el-transition-duration-fast);

    &:hover {
      border-color: var(--el-color-primary);
    }
  }
}

.avatar {
  width: 178px;
  height: 178px;
  display: block;
}
</style>