playwright-gitcode/tasks/dailyTrending.js

/**
 * 任务：查看热门
 *
 * 逻辑：
 * 1. 找到"查看热门"任务卡片
 * 2. 点击 toComplete 打开热门页面
 * 3. 点击第一个热门项目卡片
 * 4. 在新页面停留后关闭
 */

const path = require('path');
const logger = require(path.join(__dirname, '..', 'utils', 'logger'));
const {
  openNewPage,
  openLinkPage,
  safeClose,
  waitPageReady,
  waitForElements,
  getPageInfo,
} = require(path.join(__dirname, '..', 'utils', 'page'));
const { runDebugSteps } = require(path.join(__dirname, '..', 'utils', 'debugSteps'));

const PROJECT_CARD_SELECTORS = [
  '.hot-selection .recommend-card',
  '.hot-selection-list a.recommend-card',
  'a.recommend-card',
  'a[href*="source_module=home_hot_selection"]',
  'a[href*="source_module=home_recommend"]',
  'a[href*="/"][href*="?source_module="]',
];

/**
 * 执行查看热门任务
 * @param {import('playwright').Page} page - 主页面
 */
async function dailyTrending(page, options = {}) {
  logger.info('👉 执行查看热门');

  const ctx = {
    page,
    trendingTask: null,
    trendingPage: null,
    cards: [],
    detailPage: null,
  };

  const steps = [
    {
      name: '查找查看热门任务卡片',
      page: (state) => state.page,
      run: async (state) => {
        const tasks = await state.page.locator('.novice-task-item-box').all();
        state.trendingTask = await findTaskByTitle(tasks, '查看热门');
        if (!state.trendingTask) {
          throw new Error('未找到"查看热门"任务卡片');
        }
      },
      inspect: async (state) => ({
        taskCardCount: await state.page.locator('.novice-task-item-box').count(),
        titleLabelCount: await state.page.locator('.task-card-title__label-text').count(),
        toCompleteCount: await state.page.locator('.toComplete').count(),
      }),
    },
    {
      name: '点击去完成并打开热门页',
      page: (state) => state.page,
      run: async (state) => {
        state.trendingPage = await openNewPage(
          state.page.context(),
          () => state.trendingTask.locator('.toComplete').click()
        );
        state.currentPage = state.trendingPage;
      },
      inspect: async (state) => ({
        taskToCompleteVisible: await state.trendingTask.locator('.toComplete').isVisible().catch(() => false),
      }),
    },
    {
      name: '查找热门项目卡片',
      page: (state) => state.trendingPage,
      run: async (state) => {
        state.cards = await findProjectCards(state.trendingPage);
      },
      inspect: async (state) => ({
        hotSelectionCount: await state.trendingPage.locator('.hot-selection').count(),
        recommendCardCount: await state.trendingPage.locator('a.recommend-card').count(),
        sourceModuleLinkCount: await state.trendingPage.locator('a[href*="source_module"]').count(),
        allLinkCount: await state.trendingPage.locator('a[href]').count(),
      }),
    },
    {
      name: '打开第一个热门项目详情页',
      page: (state) => state.trendingPage,
      run: async (state) => {
        state.detailPage = await openLinkPage(
          state.trendingPage.context(),
          state.cards[0],
          { label: '热门项目详情页' }
        );
        state.currentPage = state.detailPage;
      },
      inspect: async (state) => ({
        cardCount: state.cards.length,
      }),
    },
    {
      name: '等待热门项目详情页加载',
      page: (state) => state.detailPage,
      run: async (state) => {
        await waitPageReady(state.detailPage);
        logger.info('热门项目详情页已打开');
      },
    },
  ];

  try {
    await runDebugSteps('查看热门', steps, ctx, options);
  } finally {
    await safeClose(ctx.detailPage);
    await safeClose(ctx.trendingPage);
  }
}

async function findProjectCards(page) {
  const cards = await waitForElements(page, PROJECT_CARD_SELECTORS, {
    interval: 1000,
    maxRetries: 15,
    minCount: 1,
  });

  if (cards.length > 0) {
    logger.info(`热门项目候选数量: ${cards.length}`);
    return cards;
  }

  const info = await getPageInfo(page);
  throw new Error(
    `未找到热门项目卡片，页面结构可能已变化。页面标题: ${info.title}, 页面URL: ${info.url}`
  );
}

/**
 * 根据标题查找任务卡片
 */
async function findTaskByTitle(tasks, title) {
  for (const task of tasks) {
    try {
      const text = await task.locator('.task-card-title__label-text').innerText();
      if (text.includes(title)) {
        return task;
      }
    } catch (_) {
      // 跳过
    }
  }
  return null;
}

module.exports = dailyTrending;