schoolNews/schoolNewsWeb/src/views/user/resource-center/ResourceCenterView.vue

<template>
  <div class="resource-center-view">
    <CenterHead 
      title="资源中心"
      :category-name="currentCategoryName"
      :show-article-mode="showArticle"
    />
    <!-- <div class="search-wrapper">
      <Search @search="handleSearch" />
    </div> -->
    <div class="content-wrapper">
      <div class="content-container">
        <ResourceSideBar 
          :activeTagID="currentCategoryId"
          @category-change="handleCategoryChange"
        />
        <ResourceList 
          v-show="!showArticle"
          ref="resourceListRef"
          :tagID="currentCategoryId"
          :search-keyword="searchKeyword"
          @resource-click="handleResourceClick"
          @list-updated="handleListUpdated"
        />
        <ResourceArticle 
          v-if="showArticle"
          :resource-id="currentResourceId"
          :tagID="currentCategoryId"
          :resource-list="resourceList"
          @resource-change="handleResourceChange"
          @navigate="handleArticleNavigate"
          @back-to-list="backToList"
        />
      </div>
    </div>
  </div>
</template>

<script setup lang="ts">
import { ref, onMounted, watch } from 'vue';
import { useRoute, useRouter } from 'vue-router';
import { ResourceSideBar, ResourceList, ResourceArticle } from './components';
import { Search, CenterHead } from '@/components/base';
import type { Resource, Tag } from '@/types/resource';
import { resourceApi, resourceTagApi } from '@/apis/resource';

const route = useRoute();
const router = useRouter();

const showArticle = ref(false);
const currentCategoryId = ref('tag_article_001');
const currentCategoryName = ref('党史学习');
const currentResourceId = ref('');
const searchKeyword = ref('');
const resourceListRef = ref();
const resourceList = ref<Resource[]>([]);

// 组件加载时检查 URL 参数
onMounted(async () => {
  const tagID = route.query.tagID as string;
  if (tagID) {
    await loadTagInfo(tagID);
  }
});

// 监听路由参数变化
watch(() => route.query.tagID, async (newTagID) => {
  if (newTagID && typeof newTagID === 'string') {
    await loadTagInfo(newTagID);
  }
});

// 加载标签信息
async function loadTagInfo(tagID: string) {
  try {
    const res = await resourceTagApi.getTagsByType(1); // 1 = 文章分类标签
    if (res.success && res.dataList) {
      const tag = res.dataList.find((t: Tag) => t.tagID === tagID);
      if (tag) {
        currentCategoryId.value = tag.tagID || '';
        currentCategoryName.value = tag.name || '';
        searchKeyword.value = '';
        showArticle.value = false;
      }
    }
  } catch (error) {
    console.error('加载标签信息失败:', error);
  }
}

function handleCategoryChange(category: Tag) {
  currentCategoryId.value = category.tagID || category.id || '';
  currentCategoryName.value = category.name || '';
  searchKeyword.value = '';
  showArticle.value = false;
  
  // 清除 URL 中的 tagID 参数，确保 URL 与实际显示的分类一致
  if (route.query.tagID) {
    router.replace({ path: route.path, query: {} });
  }
}

function handleSearch(keyword: string) {
  searchKeyword.value = keyword;
  showArticle.value = false;
  
  // 清除 URL 中的 tagID 参数
  if (route.query.tagID) {
    router.replace({ path: route.path, query: {} });
  }
}

function handleListUpdated(list: Resource[]) {
  resourceList.value = list;
}

function handleResourceClick(resource: Resource) {
  // 增加浏览次数
  resourceApi.incrementViewCount(resource.resourceID || '');
  currentResourceId.value = resource.resourceID || '';
  showArticle.value = true;
}

function handleResourceChange(resourceId: string) {
  currentResourceId.value = resourceId;
  // ArticleShowView 会自动重新加载
}

function backToList() {
  showArticle.value = false;
  currentResourceId.value = '';
}

// 文章内前后切换时，靠近列表头部或尾部触发列表翻页
async function handleArticleNavigate(direction: 'prev' | 'next', resourceId: string) {
  const list = resourceListRef.value?.getResources?.() || [];
  const index = list.findIndex((r: any) => r.resourceID === resourceId);
  if (index === -1) return;
  const nearHead = index <= 2;
  const nearTail = index >= list.length - 3;
  if (nearHead && direction === 'prev') {
    await resourceListRef.value?.loadPrevPage?.();
  } else if (nearTail && direction === 'next') {
    await resourceListRef.value?.loadNextPage?.();
  }
}
</script>

<style scoped lang="scss">
.resource-center-view {
  background: #F9F9F9;
  height: 100%;
  overflow-y: auto;
}

.search-wrapper {
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 20px 0;
  
  :deep(.resource-search) {
    // width: 1200px;
    width: 90%;
    height: 60px;
    padding: 0;
    
    .search-box {
      height: 60px;
      
      input {
        font-size: 20px;
        padding: 0 100px 0 40px;
      }
      
      .search-button {
        width: 72px;
        height: 60px;
        
        img {
          width: 24px;
          height: 24px;
        }
      }
    }
  }
}

.content-wrapper {
  width: 100%;
  display: flex;
  justify-content: center;
}

.content-container {
  width: 90%;
  display: flex;
  align-items: flex-start;
  gap: 24px;
  height: 100%;
}
</style>