zhxy-jsd/src/pages/view/routine/JiaoXueZiYuan/add-resource.vue

<template>
  <view class="add-resource-page">
    <!-- 表单内容 -->
    <scroll-view scroll-y class="form-scroll-view">
      <view class="form-container">
        <!-- 资源目录 -->
        <view class="info-card">
          <view class="form-item">
            <text class="form-label">资源目录 <text class="required">*</text></text>
            <view class="picker-row" @click="showResourceTypeTree">
              <text :class="{ placeholder: !formData.resourType }">
                {{ getResourceTypeText() || '请选择资源目录' }}
              </text>
              <uni-icons type="right" size="16" color="#999"></uni-icons>
            </view>
          </view>
        </view>

        <!-- 课题名称 -->
        <view class="info-card">
          <view class="form-item">
            <text class="form-label">课题名称 <text class="required">*</text></text>
            <uni-easyinput
              v-model="formData.resourName"
              placeholder="请输入课题名称"
              :inputBorder="false"
              class="content-input"
            ></uni-easyinput>
          </view>
        </view>

        <!-- 课时 -->
        <view class="info-card">
          <view class="form-item">
            <text class="form-label">课时 <text class="required">*</text></text>
            <uni-easyinput
              v-model="formData.hour"
              placeholder="请输入课时"
              type="number"
              :inputBorder="false"
              class="content-input"
            ></uni-easyinput>
          </view>
        </view>

        <!-- 资源类别 -->
        <view class="info-card">
          <view class="form-item">
            <text class="form-label">资源类别 <text class="required">*</text></text>
            <picker 
              mode="selector" 
              :range="categoryOptions" 
              range-key="label"
              @change="handleCategoryChange"
            >
              <view class="picker-row">
                <text :class="{ placeholder: !formData.category }">
                  {{ getCategoryText() || '请选择资源类别' }}
                </text>
                <uni-icons type="right" size="16" color="#999"></uni-icons>
              </view>
            </picker>
          </view>
        </view>

        <!-- 资源描述 -->
        <view class="info-card">
          <view class="form-item">
            <text class="form-label">资源描述</text>
            <uni-easyinput
              type="textarea"
              autoHeight
              v-model="formData.content"
              placeholder="请输入资源描述"
              :inputBorder="false"
              class="content-input"
            ></uni-easyinput>
          </view>
        </view>

        <!-- 上传资源 -->
        <view class="info-card">
          <view class="form-item">
            <text class="form-label">上传资源 <text class="required">*</text></text>
            <view class="attachment-list">
              <view
                v-for="(att, index) in formData.attachments"
                :key="index"
                class="attachment-item"
              >
                <uni-icons
                  :type="getAttachmentIcon(att.type)"
                  size="20"
                  color="#666"
                  class="attachment-icon"
                ></uni-icons>
                <text class="attachment-name" @click="previewAttachment(att)">{{
                  att.name
                }}</text>
                <uni-icons
                  type="closeempty"
                  size="18"
                  color="#999"
                  class="remove-icon"
                  @click="removeAttachment(index)"
                ></uni-icons>
              </view>
            </view>
            <view class="add-attachment-placeholder" @click="addAttachment">
              <view class="add-icon"
                ><uni-icons type="plusempty" size="20" color="#ccc"></uni-icons
              ></view>
              <text class="placeholder-text">添加图文/视频/文件</text>
            </view>
          </view>
        </view>
      </view>
    </scroll-view>

    <!-- 底部提交按钮 -->
    <view class="bottom-actions">
      <button class="action-btn confirm-btn" @click="handleSubmitForm" :disabled="isSubmitting">
        {{ isSubmitting ? '提交中...' : '提交' }}
      </button>
    </view>

    <!-- 资源目录选择树 -->
    <BasicTree
      ref="treeRef"
      :range="treeData"
      idKey="key"
      rangeKey="title"
      title="选择资源目录"
      :multiple="false"
      :selectParent="false"
      @confirm="onTreeConfirm"
      @cancel="onTreeCancel"
    />
  </view>
</template>

<script lang="ts" setup>
import { zymxSaveApi } from "@/api/base/server";
import { zymlFindTreeApi } from "@/api/base/server";
import { attachmentUpload } from "@/api/system/upload";
import { imagUrl } from "@/utils";
import { useDicStore } from "@/store/modules/dic";
import BasicTree from "@/components/BasicTree/Tree.vue";

const { findByPid } = useDicStore();

interface Attachment {
  name: string;
  type: string;
  url: string;
  size?: number;
  path?: string;
  id?: number;
}

// 表单数据
const formData = reactive({
  resourName: '',
  resourType: '',
  category: '',
  content: '',
  fileId: '',
  filePath: '',
  resSuf: '',
  hour: '',
  id: '',
  fileName: '',
  attachments: [] as Attachment[] // 新增附件列表
});

// 树形数据
const treeData = ref([]);

// 树组件引用
const treeRef = ref();

// 提交状态
const isSubmitting = ref(false);

// 资源类别选项 - 从字典表获取
const categoryOptions = ref([]);

// 加载资源类别数据
const loadCategoryOptions = async () => {
  try {
    // 使用正确的字典ID
    const result = await findByPid({ pid: 1391443399 });
    
    // 检查返回的数据结构
    if (result && result.resultCode === 1 && result.result && Array.isArray(result.result) && result.result.length > 0) {
      categoryOptions.value = result.result.map(item => ({
        value: item.dictionaryCode,
        label: item.dictionaryValue
      }));
    } else {
      // 如果没有数据，使用默认选项
      categoryOptions.value = [
        { value: '1', label: '课件' },
        { value: '2', label: '教案' },
        { value: '3', label: '学案' },
        { value: '4', label: '作业' },
        { value: '5', label: '试卷' },
        { value: '6', label: '教材' },
        { value: '7', label: '示范课' },
        { value: '8', label: '音视频合集' },
      ];
    }
  } catch (error) {
    // 如果加载失败，使用默认选项
    categoryOptions.value = [
      { value: '1', label: '课件' },
      { value: '2', label: '教案' },
      { value: '3', label: '学案' },
      { value: '4', label: '作业' },
      { value: '5', label: '试卷' },
      { value: '6', label: '教材' },
      { value: '7', label: '示范课' },
      { value: '8', label: '音视频合集' },
    ];
  }
};



// 显示资源目录选择树
const showResourceTypeTree = () => {
  if (treeRef.value) {
    treeRef.value._show();
  }
};

// 树形选择确认
const onTreeConfirm = (selectedItems: any[]) => {
  if (selectedItems.length > 0) {
    const selectedItem = selectedItems[0]; // 单选模式
    formData.resourType = selectedItem.key;
  }
};

// 树形选择取消
const onTreeCancel = () => {
  // 取消选择资源目录
};

// 资源类别选择
const handleCategoryChange = (e: any) => {
  const index = e.detail.value;
  const selectedItem = categoryOptions.value[index];
  formData.category = selectedItem.value;
};

// 添加附件
const addAttachment = () => {
  uni.chooseFile({
    count: 5,
    type: 'all',
    success: async (res) => {
      const tempFiles = res.tempFiles;
      if (Array.isArray(tempFiles) && tempFiles.length > 0) {
        uni.showLoading({ title: '上传中...' });

        try {
          for (const file of tempFiles) {
            const fileInfo = file as any;
            let fileType = 'file';
            const fileName = fileInfo.name || '';
            const fileExtension = fileName.split('.').pop()?.toLowerCase();

            // 根据文件扩展名判断类型
            if (['png', 'jpg', 'jpeg', 'gif', 'bmp', 'webp'].includes(fileExtension || '')) {
              fileType = 'image';
            } else if (['mp4', 'mov', 'avi', 'wmv', 'flv'].includes(fileExtension || '')) {
              fileType = 'video';
            } else if (['mp3', 'wav', 'aac', 'ogg'].includes(fileExtension || '')) {
              fileType = 'audio';
            }

            // 根据MIME类型判断
            if (fileInfo.type && typeof fileInfo.type === 'string' && 
                (fileInfo.type.startsWith('image/') || fileInfo.type.startsWith('video/') || fileInfo.type.startsWith('audio/'))) {
              fileType = fileInfo.type.split('/')[0];
            }

            // 先添加到附件列表
            formData.attachments.push({
              name: fileName,
              type: fileType,
              url: '',
              size: fileInfo.size,
              path: fileInfo.path,
              id: Date.now()
            });

            // 上传文件
            await uploadFile(fileInfo);
          }

          uni.showToast({ title: '附件上传完成', icon: 'success' });
        } catch (error) {
          console.error('附件上传失败:', error);
          uni.showToast({ title: '附件上传失败', icon: 'error' });
        } finally {
          uni.hideLoading();
        }
      }
    },
    fail: (err) => {
      console.error('选择附件失败:', err);
      if (err.errMsg && !err.errMsg.includes('cancel')) {
        uni.showToast({ title: '选择附件失败', icon: 'none' });
      }
    }
  });
};

// 移除附件
const removeAttachment = (index: number) => {
  formData.attachments.splice(index, 1);
};

// 预览附件
const previewAttachment = (attachment: Attachment) => {
  // 如果是图片类型，可以预览
  if (attachment.type === 'image') {
    const fullUrl = imagUrl(attachment.url);
    uni.previewImage({
      urls: [fullUrl],
      current: fullUrl,
    });
  } else {
    uni.showToast({
      title: `预览 ${attachment.name} 功能待实现`,
      icon: 'none',
    });
  }
};

// 获取附件图标
const getAttachmentIcon = (type: string): string => {
  if (type === 'image') return 'image';
  if (type === 'video') return 'videocam';
  if (type === 'audio') return 'mic';
  return 'paperclip';
};

// 上传文件
const uploadFile = async (file: any) => {
  uni.showLoading({ title: '上传中...' });
  
  try {
    // 使用 attachmentUpload 接口
    const uploadResult: any = await attachmentUpload(file.path as any);
    
    if (uploadResult.resultCode === 1 && uploadResult.result && uploadResult.result.length > 0) {
      // 保存原始的 filePath（用于提交到服务器）
      const originalPath = uploadResult.result[0].filePath;
      const fileId = uploadResult.result[0].id;
      const fileType = uploadResult.result[0].fileType;
      
      // 更新最后一个附件的信息
      const lastAttachment = formData.attachments[formData.attachments.length - 1];
      if (lastAttachment) {
        lastAttachment.url = originalPath;
        lastAttachment.id = fileId;
      }
      
      // 同时更新原有的文件信息（保持兼容性）
      formData.fileId = fileId;
      formData.filePath = originalPath;
      formData.resSuf = fileType;
      formData.fileName = file.name;
      
      uni.showToast({ title: '上传成功', icon: 'success' });
    } else {
      throw new Error('上传失败');
    }
  } catch (error) {
    console.error('上传失败:', error);
    uni.showToast({ title: '上传失败', icon: 'none' });
    // 移除上传失败的附件
    formData.attachments.pop();
  } finally {
    uni.hideLoading();
  }
};

// 提交表单
const handleSubmitForm = async () => {
  // 表单验证
  if (!formData.resourName.trim()) {
    uni.showToast({ title: '请输入课题名称', icon: 'none' });
    return;
  }
  
  if (!formData.resourType) {
    uni.showToast({ title: '请选择资源目录', icon: 'none' });
    return;
  }
  
  if (!formData.hour.trim()) {
    uni.showToast({ title: '请输入课时', icon: 'none' });
    return;
  }
  
  if (!formData.category) {
    uni.showToast({ title: '请选择资源类别', icon: 'none' });
    return;
  }
  
  if (formData.attachments.length === 0) {
    uni.showToast({ title: '请上传资源文件', icon: 'none' });
    return;
  }

  if (isSubmitting.value) {
    return;
  }

  isSubmitting.value = true;
  
  try {
    const params = {
      resourName: formData.resourName,
      resourType: formData.resourType,
      category: formData.category,
      remark: formData.content,
      resourId: formData.fileId, // 保留原有的文件ID
      resourUrl: formData.filePath, // 保留原有的文件路径
      resSuf: formData.resSuf, // 保留原有的文件后缀
      hour: formData.hour,
      id: formData.id
    };


    
    const result = await zymxSaveApi(params);
    
    if (result.resultCode === 1) {
      uni.showToast({ title: '操作成功', icon: 'success' });
      // 返回上一页并刷新列表
      setTimeout(() => {
        uni.navigateBack();
        // 通过事件总线通知列表页面刷新
        uni.$emit('refreshResourceList');
      }, 1500);
    } else {
      uni.showToast({ title: '操作失败', icon: 'none' });
    }
  } catch (error) {
    console.error('提交失败:', error);
    uni.showToast({ title: '操作失败，请重试', icon: 'none' });
  } finally {
    isSubmitting.value = false;
  }
};

// 重置表单数据
const resetFormData = () => {
  formData.resourName = '';
  formData.resourType = '';
  formData.category = '';
  formData.content = '';
  formData.fileId = '';
  formData.filePath = '';
  formData.resSuf = '';
  formData.hour = '';
  formData.id = '';
  formData.fileName = '';
  formData.attachments = []; // 重置附件列表
};

// 加载树形数据
const loadTreeData = async () => {
  try {
    const res = await zymlFindTreeApi();
    // 处理返回的数据结构，确保与BasicTree组件兼容
    if (res && Array.isArray(res)) {
      treeData.value = res.map(item => ({
        key: item.key || item.id,
        title: item.title || item.name,
        children: item.children ? item.children.map(child => ({
          key: child.key || child.id,
          title: child.title || child.name,
          children: child.children || []
        })) : []
      }));
    } else {
      treeData.value = res.result || [];
    }

  } catch (error) {

    // 如果加载失败，使用空数组
    treeData.value = [];
  }
};

// 获取资源目录文本
const getResourceTypeText = () => {
  // 递归查找选中的项目
  const findSelectedItem = (items: any[], targetKey: string): any => {
    for (const item of items) {
      if (item.key === targetKey) {
        return item;
      }
      if (item.children && item.children.length > 0) {
        const found = findSelectedItem(item.children, targetKey);
        if (found) return found;
      }
    }
    return null;
  };
  
  const selectedItem = findSelectedItem(treeData.value, formData.resourType);
  return selectedItem ? selectedItem.title : '';
};

// 获取资源类别文本
const getCategoryText = () => {
  const selectedItem = categoryOptions.value.find(item => item.value === formData.category);
  return selectedItem ? selectedItem.label : '';
};

onMounted(async () => {
  loadTreeData();
  loadCategoryOptions(); // 加载资源类别选项
});
</script>

<style scoped lang="scss">
.add-resource-page {
  min-height: 100vh;
  background-color: #f4f5f7;
  display: flex;
  flex-direction: column;
}



.form-scroll-view {
  flex: 1;
}

.form-container {
  padding: 30rpx;
}

.info-card {
  background: white;
  border-radius: 12rpx;
  margin-bottom: 20rpx;
  padding: 20rpx;
  box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.1);
}

.form-item {
  margin-bottom: 15rpx;
}

.form-label {
  font-size: 28rpx;
  color: #333;
  font-weight: 500;
  margin-bottom: 10rpx;
  display: block;
}

.required {
  color: #ff3b30;
}

.content-input {
  font-size: 28rpx;
  color: #333;
  
  :deep(.uni-easyinput__content) {
    background: transparent;
  }
  
  :deep(.uni-easyinput__content-input) {
    color: #333;
  }
  
  :deep(.uni-easyinput__placeholder-class) {
    color: #999;
  }
}

.picker-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20rpx 0;
  border-bottom: 1rpx solid #f0f0f0;
  color: #333;
  font-size: 28rpx;
}

.placeholder {
  color: #999;
}

.attachment-list {
  margin-bottom: 12px;
}

.attachment-item {
  display: flex;
  align-items: center;
  background-color: #f8f9fa;
  border-radius: 6px;
  padding: 8px 12px;
  margin-bottom: 8px;
  border: 1px solid #e9ecef;

  .attachment-icon {
    margin-right: 8px;
    flex-shrink: 0;
  }
  
  .attachment-name {
    flex-grow: 1;
    font-size: 14px;
    color: #495057;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-right: 10px;
    cursor: pointer;
  }
  
  .remove-icon {
    flex-shrink: 0;
    cursor: pointer;
    opacity: 0.7;
    &:hover {
      opacity: 1;
      color: #dc3545 !important;
    }
  }
}

.add-attachment-placeholder {
  display: flex;
  align-items: center;
  border: 1px dashed #d5d8de;
  border-radius: 6px;
  padding: 15px;
  background-color: #f8f8f8;
  cursor: pointer;
  transition: background-color 0.2s;
  
  .add-icon {
    width: 30px;
    height: 30px;
    border: 1px solid #d5d8de;
    border-radius: 4px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 12px;
    background-color: #fff;
    
    .uni-icons {
      color: #999 !important;
    }
  }
  
  .placeholder-text {
    font-size: 14px;
    color: #909399;
  }
  
  &:active {
    background-color: #eee;
  }
}

.bottom-actions {
  display: flex;
  gap: 20rpx;
  padding: 30rpx;
  background: white;
  border-top: 1rpx solid #f0f0f0;
}

.confirm-btn {
  width: 100%;
  padding: 20rpx;
  border-radius: 8rpx;
  font-size: 28rpx;
  font-weight: 500;
  border: none;
  background: linear-gradient(135deg, #007aff 0%, #0056cc 100%);
  color: white;
  box-shadow: 0 2rpx 8rpx rgba(0, 122, 255, 0.3);
}

.confirm-btn:disabled {
  opacity: 0.6;
}
</style>