Merge branch 'pr-15'

src/pages/skills.js

@@ -0,0 +1,299 @@
+/**
+ * Skills 页面
+ * 默认展示 ClawHub 热门推荐 + 已安装 + 搜索结果 + 详情 + 安装
+ */
+import { api } from '../lib/tauri-api.js'
+import { toast } from '../components/toast.js'
+
+const SKILLS_LOAD_TIMEOUT_MS = 10000
+const SKILLS_AUTO_RETRY_DELAY_MS = 1200
+const SKILLS_MAX_AUTO_RETRY = 1
+let skillsLoadSeq = 0
+
+function escapeHtml(str) {
+  if (!str) return ''
+  return String(str)
+    .replace(/&/g, '&')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+    .replace(/"/g, '&quot;')
+}
+
+export async function render() {
+  const page = document.createElement('div')
+  page.className = 'page'
+  page.innerHTML = `
+    <div class="page-header">
+      <h1 class="page-title">Skills</h1>
+      <p class="page-desc">从 ClawHub 浏览热门推荐、搜索 Skill、查看详情并一键安装</p>
+    </div>
+    <div id="skills-content" class="config-section">
+      <div class="stat-card loading-placeholder" style="height:96px"></div>
+    </div>
+  `
+
+  bindEvents(page)
+  loadSkills(page)
+  return page
+}
+
+function wait(ms) {
+  return new Promise(resolve => setTimeout(resolve, ms))
+}
+
+function withTimeout(promise, ms, label = '请求') {
+  return Promise.race([
+    promise,
+    new Promise((_, reject) => {
+      setTimeout(() => reject(new Error(`${label}超时（>${Math.round(ms / 1000)}s）`)), ms)
+    }),
+  ])
+}
+
+function setLoadingHint(page, text = '正在加载 Skills...') {
+  const el = page.querySelector('#skills-content')
+  if (!el) return
+  el.innerHTML = `
+    <div class="skills-loading-panel">
+      <div class="stat-card loading-placeholder" style="height:96px"></div>
+      <div class="form-hint" style="margin-top:8px">${escapeHtml(text)}</div>
+    </div>
+  `
+}
+
+function renderLoadError(el, message, canAutoRetry) {
+  el.innerHTML = `
+    <div class="skills-load-error">
+      <div style="color:var(--error);margin-bottom:8px">加载失败：${escapeHtml(message)}</div>
+      <div class="form-hint" style="margin-bottom:10px">${canAutoRetry ? '正在自动重试...' : '你可以手动重试'}</div>
+      <div class="clawhub-toolbar" style="margin-bottom:0">
+        <button class="btn btn-secondary btn-sm" data-action="skill-retry">立即重试</button>
+      </div>
+    </div>
+  `
+}
+
+async function loadSkills(page, query = '', options = {}) {
+  const el = page.querySelector('#skills-content')
+  if (!el) return
+
+  const silent = !!options.silent
+  const retryCount = options.retryCount || 0
+  const requestId = ++skillsLoadSeq
+
+  if (!silent) {
+    setLoadingHint(page, retryCount > 0 ? `正在重试加载（第 ${retryCount + 1} 次）...` : '正在加载 Skills...')
+  }
+
+  try {
+    const [installed, trending, results] = await withTimeout(
+      Promise.all([
+        api.clawhubListInstalled(),
+        api.clawhubTrending(),
+        query ? api.clawhubSearch(query) : Promise.resolve([]),
+      ]),
+      SKILLS_LOAD_TIMEOUT_MS,
+      'Skills 数据加载'
+    )
+
+    if (requestId !== skillsLoadSeq) return
+    renderSkills(el, { installed, trending, results, query })
+  } catch (e) {
+    if (requestId !== skillsLoadSeq) return
+
+    const message = (e?.message || String(e || '')).trim() || '未知错误'
+    const canAutoRetry = retryCount < SKILLS_MAX_AUTO_RETRY
+
+    renderLoadError(el, message, canAutoRetry)
+
+    if (canAutoRetry) {
+      await wait(SKILLS_AUTO_RETRY_DELAY_MS)
+      if (requestId !== skillsLoadSeq) return
+      await loadSkills(page, query, { silent: false, retryCount: retryCount + 1 })
+    }
+  }
+}
+
+function renderSkillItems(items, installedSet) {
+  if (!items.length) return '<div class="clawhub-empty">暂无内容</div>'
+  return items.map(item => `
+    <div class="clawhub-item">
+      <div class="clawhub-item-main">
+        <div class="clawhub-item-title">${escapeHtml(item.displayName || item.slug)}</div>
+        <div class="clawhub-item-meta">${escapeHtml(item.slug)}${item.author ? ` · @${escapeHtml(item.author)}` : ''}${item.downloadsText ? ` · ${escapeHtml(item.downloadsText)}` : ''}</div>
+        <div class="clawhub-item-desc">${escapeHtml(item.summary || '暂无摘要，可点击查看详情')}</div>
+      </div>
+      <div class="clawhub-item-actions">
+        <button class="btn btn-secondary btn-sm" data-action="skill-inspect" data-slug="${escapeHtml(item.slug)}">详情</button>
+        ${installedSet.has(item.slug)
+          ? '<span class="clawhub-badge installed">已安装</span>'
+          : `<button class="btn btn-primary btn-sm" data-action="skill-install" data-slug="${escapeHtml(item.slug)}">安装</button>`}
+      </div>
+    </div>
+  `).join('')
+}
+
+function renderTrendingCards(items, installedSet) {
+  if (!items.length) return '<div class="clawhub-empty">暂无推荐内容</div>'
+  return `
+    <div class="skills-hero-grid">
+      ${items.map(item => `
+        <div class="skill-hero-card">
+          <div class="skill-hero-top">
+            <div>
+              <div class="skill-hero-title">${escapeHtml(item.displayName || item.slug)}</div>
+              <div class="skill-hero-meta">${escapeHtml(item.slug)}${item.author ? ` · @${escapeHtml(item.author)}` : ''}</div>
+            </div>
+            <div class="skill-hero-badges">
+              ${item.downloadsText ? `<span class="clawhub-badge hot">${escapeHtml(item.downloadsText)}</span>` : ''}
+              ${installedSet.has(item.slug) ? '<span class="clawhub-badge installed">已安装</span>' : ''}
+            </div>
+          </div>
+          <div class="skill-hero-desc">${escapeHtml(item.summary || '暂无摘要')}</div>
+          <div class="skill-hero-actions">
+            <button class="btn btn-secondary btn-sm" data-action="skill-inspect" data-slug="${escapeHtml(item.slug)}">查看详情</button>
+            ${installedSet.has(item.slug)
+              ? '<span class="skill-hero-installed">已在本地可用</span>'
+              : `<button class="btn btn-primary btn-sm" data-action="skill-install" data-slug="${escapeHtml(item.slug)}">一键安装</button>`}
+          </div>
+        </div>
+      `).join('')}
+    </div>
+  `
+}
+
+function renderSkills(el, state) {
+  const installed = state.installed || []
+  const trending = state.trending || []
+  const results = state.results || []
+  const installedSet = new Set(installed.map(x => x.slug))
+
+  el.innerHTML = `
+    <div class="clawhub-toolbar">
+      <input class="input clawhub-search-input" id="skill-search-input" placeholder="搜索 Skill，比如 weather / github / summarize" value="${escapeHtml(state.query || '')}">
+      <button class="btn btn-primary btn-sm" data-action="skill-search">搜索</button>
+      <button class="btn btn-secondary btn-sm" data-action="skill-refresh">刷新</button>
+      <a class="btn btn-secondary btn-sm" href="https://clawhub.ai/skills?sort=downloads" target="_blank" rel="noopener">打开 ClawHub</a>
+    </div>
+
+    <div class="clawhub-panel skills-hero-panel">
+      <div class="clawhub-panel-title">热门推荐</div>
+      <div class="skills-scroll-area skills-trending-scroll">
+        ${renderTrendingCards(trending, installedSet)}
+      </div>
+    </div>
+
+    <div class="clawhub-grid" style="margin-top:var(--space-lg)">
+      <div class="clawhub-panel">
+        <div class="clawhub-panel-title">已安装 Skills</div>
+        <div class="clawhub-list skills-scroll-area skills-installed-scroll">
+          ${installed.length ? installed.map(item => `
+            <div class="clawhub-item">
+              <div>
+                <div class="clawhub-item-title">${escapeHtml(item.slug)}</div>
+                <div class="clawhub-item-desc">已安装到本地 Skills 目录</div>
+              </div>
+              <span class="clawhub-badge installed">已安装</span>
+            </div>
+          `).join('') : '<div class="clawhub-empty">还没有已安装的 Skill</div>'}
+        </div>
+      </div>
+      <div class="clawhub-panel skills-tips-panel">
+        <div class="clawhub-panel-title">使用提示</div>
+        <div class="skills-tip-list">
+          <div class="skills-tip-item"><strong>默认推荐</strong>：首屏展示 ClawHub 热门技能，方便直接浏览</div>
+          <div class="skills-tip-item"><strong>搜索</strong>：输入关键词后会调用 ClawHub CLI 实时搜索</div>
+          <div class="skills-tip-item"><strong>安装</strong>：安装受外部服务限流影响，失败时可稍后重试</div>
+        </div>
+      </div>
+    </div>
+
+    <div class="clawhub-panel" style="margin-top:var(--space-lg)">
+      <div class="clawhub-panel-title">搜索结果</div>
+      <div class="clawhub-list skills-scroll-area skills-search-scroll">
+        ${state.query ? renderSkillItems(results, installedSet) : '<div class="clawhub-empty">输入关键词开始搜索</div>'}
+      </div>
+    </div>
+
+    <div id="skill-detail-area"></div>
+  `
+}
+
+async function handleInspect(page, slug) {
+  const detail = page.querySelector('#skill-detail-area')
+  if (!detail) return
+  detail.innerHTML = '<div class="form-hint" style="margin-top:var(--space-md)">正在加载 Skill 详情...</div>'
+  try {
+    const data = await api.clawhubInspect(slug)
+    const skill = data?.skill || {}
+    const owner = data?.owner || {}
+    const version = data?.latestVersion || {}
+    detail.innerHTML = `
+      <div class="clawhub-detail-card">
+        <div class="clawhub-detail-title">${escapeHtml(skill.displayName || slug)}</div>
+        <div class="clawhub-detail-meta">slug: ${escapeHtml(skill.slug || slug)} · 作者: @${escapeHtml(owner.handle || 'unknown')} · 版本: ${escapeHtml(version.version || 'latest')}</div>
+        <div class="clawhub-detail-desc">${escapeHtml(skill.summary || '暂无摘要')}</div>
+        <div class="clawhub-detail-stats">
+          <span>下载 ${escapeHtml(skill?.stats?.downloads ?? '-')}</span>
+          <span>当前安装 ${escapeHtml(skill?.stats?.installsCurrent ?? '-')}</span>
+          <span>Star ${escapeHtml(skill?.stats?.stars ?? '-')}</span>
+        </div>
+      </div>
+    `
+  } catch (e) {
+    detail.innerHTML = `<div style="color:var(--error);margin-top:var(--space-md)">加载详情失败: ${escapeHtml(e.message || e)}</div>`
+  }
+}
+
+async function handleInstall(page, slug) {
+  const btn = page.querySelector(`[data-action="skill-install"][data-slug="${slug}"]`)
+  if (btn) {
+    btn.disabled = true
+    btn.textContent = '安装中...'
+  }
+  try {
+    await api.clawhubInstall(slug)
+    toast(`Skill ${slug} 安装成功`, 'success')
+  } catch (e) {
+    const message = (e?.message || String(e || '')).trim()
+    const friendly = message.includes('Rate limit exceeded')
+      ? 'ClawHub 当前限流了，稍后再试'
+      : `安装失败: ${message || '未知错误'}`
+    toast(friendly, 'error')
+  }
+  const query = page.querySelector('#skill-search-input')?.value?.trim() || ''
+  await loadSkills(page, query)
+}
+
+
+function bindEvents(page) {
+  page.addEventListener('click', async (e) => {
+    const btn = e.target.closest('[data-action]')
+    if (!btn) return
+    const action = btn.dataset.action
+    switch (action) {
+      case 'skill-search':
+        await loadSkills(page, page.querySelector('#skill-search-input')?.value?.trim() || '')
+        break
+      case 'skill-refresh':
+        await loadSkills(page, page.querySelector('#skill-search-input')?.value?.trim() || '')
+        break
+      case 'skill-retry':
+        await loadSkills(page, page.querySelector('#skill-search-input')?.value?.trim() || '')
+        break
+      case 'skill-inspect':
+        await handleInspect(page, btn.dataset.slug)
+        break
+      case 'skill-install':
+        await handleInstall(page, btn.dataset.slug)
+        break
+    }
+  })
+
+  page.addEventListener('keydown', async (e) => {
+    if (e.key === 'Enter' && e.target?.id === 'skill-search-input') {
+      e.preventDefault()
+      await loadSkills(page, e.target.value.trim())
+    }
+  })
+}