init

2026-01-18 18:08:53 +09:00
commit 5fe9e0a3f9
56 changed files with 6679 additions and 0 deletions
--- a/src/web/components/browser.ts
+++ b/src/web/components/browser.ts
@@ -0,0 +1,222 @@
+// AT-Browser: Server info and collection hierarchy
+
+// Group collections by service domain
+function groupCollectionsByService(collections: string[]): Map<string, string[]> {
+  const groups = new Map<string, string[]>()
+
+  for (const collection of collections) {
+    // Extract service from collection (e.g., "app.bsky.feed.post" -> "bsky.app")
+    const parts = collection.split('.')
+    let service: string
+
+    if (parts.length >= 2) {
+      // Reverse first two parts: app.bsky -> bsky.app, ai.syui -> syui.ai
+      service = `${parts[1]}.${parts[0]}`
+    } else {
+      service = collection
+    }
+
+    if (!groups.has(service)) {
+      groups.set(service, [])
+    }
+    groups.get(service)!.push(collection)
+  }
+
+  return groups
+}
+
+// Local favicon mappings
+const localFavicons: Record<string, string> = {
+  'syui.ai': '/favicon/syui.ai.png',
+  'bsky.app': '/favicon/bsky.app.png',
+  'atproto.com': '/favicon/atproto.com.png',
+}
+
+// Get favicon URL for service
+function getFaviconUrl(service: string): string {
+  if (localFavicons[service]) {
+    return localFavicons[service]
+  }
+  return `https://www.google.com/s2/favicons?domain=${service}&sz=32`
+}
+
+// Render compact collection buttons for user page (horizontal)
+export function renderCollectionButtons(collections: string[], handle: string): string {
+  if (collections.length === 0) {
+    return ''
+  }
+
+  const groups = groupCollectionsByService(collections)
+
+  const buttons = Array.from(groups.keys()).map(service => {
+    const favicon = getFaviconUrl(service)
+    return `
+      <a href="/@${handle}/at/service/${encodeURIComponent(service)}" class="collection-btn" title="${service}">
+        <img src="${favicon}" alt="" class="collection-btn-icon" onerror="this.style.display='none'">
+        <span>${service}</span>
+      </a>
+    `
+  }).join('')
+
+  return `<div class="collection-buttons">${buttons}</div>`
+}
+
+// Render server info section (for AT-Browser)
+export function renderServerInfo(did: string, pds: string | null): string {
+  return `
+    <div class="server-info">
+      <h3>Server</h3>
+      <dl class="server-details">
+        <div class="server-row">
+          <dt>PDS</dt>
+          <dd>${pds || 'Unknown'}</dd>
+        </div>
+        <div class="server-row">
+          <dt>DID</dt>
+          <dd>${did}</dd>
+        </div>
+      </dl>
+    </div>
+  `
+}
+
+// Render service list (grouped collections) for AT-Browser
+export function renderServiceList(collections: string[], handle: string): string {
+  if (collections.length === 0) {
+    return '<p class="no-collections">No collections found.</p>'
+  }
+
+  const groups = groupCollectionsByService(collections)
+
+  const items = Array.from(groups.entries()).map(([service, cols]) => {
+    const favicon = getFaviconUrl(service)
+    const count = cols.length
+
+    return `
+      <li class="service-list-item">
+        <a href="/@${handle}/at/service/${encodeURIComponent(service)}" class="service-list-link">
+          <img src="${favicon}" alt="" class="service-list-favicon" onerror="this.style.display='none'">
+          <span class="service-list-name">${service}</span>
+          <span class="service-list-count">${count}</span>
+        </a>
+      </li>
+    `
+  }).join('')
+
+  return `
+    <div class="services-list">
+      <h3>Collections</h3>
+      <ul class="service-list">${items}</ul>
+    </div>
+  `
+}
+
+// Render collections for a specific service
+export function renderCollectionList(
+  collections: string[],
+  handle: string,
+  service: string
+): string {
+  const favicon = getFaviconUrl(service)
+
+  const items = collections.map(collection => {
+    return `
+      <li class="collection-item">
+        <a href="/@${handle}/at/collection/${collection}" class="collection-link">
+          <span class="collection-nsid">${collection}</span>
+        </a>
+      </li>
+    `
+  }).join('')
+
+  return `
+    <div class="collections">
+      <h3 class="collection-header">
+        <img src="${favicon}" alt="" class="collection-header-favicon" onerror="this.style.display='none'">
+        ${service}
+      </h3>
+      <ul class="collection-list">${items}</ul>
+    </div>
+  `
+}
+
+// Render records list
+export function renderRecordList(
+  records: { uri: string; cid: string; value: unknown }[],
+  handle: string,
+  collection: string
+): string {
+  if (records.length === 0) {
+    return '<p class="no-records">No records found.</p>'
+  }
+
+  const items = records.map(record => {
+    const rkey = record.uri.split('/').pop() || ''
+    const value = record.value as Record<string, unknown>
+    const preview = getRecordPreview(value)
+
+    return `
+      <li class="record-item">
+        <a href="/@${handle}/at/collection/${collection}/${rkey}" class="record-link">
+          <span class="record-rkey">${rkey}</span>
+          <span class="record-preview">${escapeHtml(preview)}</span>
+        </a>
+      </li>
+    `
+  }).join('')
+
+  return `
+    <div class="records">
+      <h3>${collection}</h3>
+      <p class="record-count">${records.length} records</p>
+      <ul class="record-list">${items}</ul>
+    </div>
+  `
+}
+
+// Render single record detail
+export function renderRecordDetail(
+  record: { uri: string; cid: string; value: unknown },
+  collection: string,
+  isOwner: boolean = false
+): string {
+  const rkey = record.uri.split('/').pop() || ''
+  const deleteBtn = isOwner ? `
+    <button type="button" class="record-delete-btn" id="record-delete-btn" data-collection="${collection}" data-rkey="${rkey}">Delete</button>
+  ` : ''
+
+  return `
+    <article class="record-detail">
+      <header class="record-header">
+        <h3>${collection}</h3>
+        <p class="record-uri">URI: ${record.uri}</p>
+        <p class="record-cid">CID: ${record.cid}</p>
+        ${deleteBtn}
+      </header>
+      <div class="json-view">
+        <pre><code>${escapeHtml(JSON.stringify(record.value, null, 2))}</code></pre>
+      </div>
+    </article>
+  `
+}
+
+// Get preview text from record value
+function getRecordPreview(value: Record<string, unknown>): string {
+  if (typeof value.text === 'string') return value.text.slice(0, 60)
+  if (typeof value.title === 'string') return value.title
+  if (typeof value.name === 'string') return value.name
+  if (typeof value.displayName === 'string') return value.displayName
+  if (typeof value.handle === 'string') return value.handle
+  if (typeof value.subject === 'string') return value.subject
+  if (typeof value.description === 'string') return value.description.slice(0, 60)
+  return ''
+}
+
+function escapeHtml(text: string): string {
+  return text
+    .replace(/&/g, '&amp;')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+    .replace(/"/g, '&quot;')
+    .replace(/'/g, '&#039;')
+}
--- a/src/web/components/discussion.ts
+++ b/src/web/components/discussion.ts
@@ -0,0 +1,111 @@
+import { searchPostsForUrl, getCurrentNetwork, type SearchPost } from '../lib/api'
+
+const DISCUSSION_POST_LIMIT = 10
+
+function escapeHtml(str: string): string {
+  return str
+    .replace(/&/g, '&amp;')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+    .replace(/"/g, '&quot;')
+}
+
+function formatDate(dateStr: string): string {
+  const date = new Date(dateStr)
+  return date.toLocaleDateString('ja-JP', {
+    year: 'numeric',
+    month: '2-digit',
+    day: '2-digit',
+  })
+}
+
+function getPostUrl(uri: string, appUrl: string): string {
+  // at://did:plc:xxx/app.bsky.feed.post/rkey -> {appUrl}/profile/did:plc:xxx/post/rkey
+  const parts = uri.replace('at://', '').split('/')
+  if (parts.length >= 3) {
+    return `${appUrl}/profile/${parts[0]}/post/${parts[2]}`
+  }
+  return '#'
+}
+
+export function renderDiscussion(postUrl: string, appUrl: string = 'https://bsky.app'): string {
+  // Build search URL with host/@username only
+  let searchQuery = postUrl
+  try {
+    const urlObj = new URL(postUrl)
+    const pathParts = urlObj.pathname.split('/').filter(Boolean)
+    // pathParts[0] = @username.domain (e.g., @syui.syui.ai)
+    // Extract just @username
+    if (pathParts[0]?.startsWith('@')) {
+      const handlePart = pathParts[0].slice(1) // remove @
+      const username = handlePart.split('.')[0] // get first part before .
+      searchQuery = `${urlObj.host}/@${username}`
+    } else {
+      searchQuery = urlObj.host
+    }
+  } catch {
+    // Keep original
+  }
+
+  const searchUrl = `${appUrl}/search?q=${encodeURIComponent(searchQuery)}`
+
+  return `
+    <div class="discussion-section">
+      <a href="${searchUrl}" target="_blank" rel="noopener" class="discussion-link">
+        <svg width="18" height="18" viewBox="0 0 24 24" fill="currentColor">
+          <path d="M12 2C6.477 2 2 6.477 2 12c0 1.89.525 3.66 1.438 5.168L2.546 20.2A1.5 1.5 0 0 0 4 22h.5l2.83-.892A9.96 9.96 0 0 0 12 22c5.523 0 10-4.477 10-10S17.523 2 12 2z"/>
+        </svg>
+        Discuss on Bluesky
+      </a>
+      <div id="discussion-posts" class="discussion-posts" data-app-url="${escapeHtml(appUrl)}"></div>
+    </div>
+  `
+}
+
+export async function loadDiscussionPosts(container: HTMLElement, postUrl: string, appUrl: string = 'https://bsky.app'): Promise<void> {
+  const postsContainer = container.querySelector('#discussion-posts') as HTMLElement
+  if (!postsContainer) return
+
+  // Get appUrl from network config (overrides default)
+  const network = await getCurrentNetwork()
+  const dataAppUrl = network.web || postsContainer.dataset.appUrl || appUrl
+
+  postsContainer.innerHTML = '<div class="loading-small">Loading comments...</div>'
+
+  const posts = await searchPostsForUrl(postUrl)
+
+  if (posts.length === 0) {
+    postsContainer.innerHTML = ''
+    return
+  }
+
+  const postsHtml = posts.slice(0, DISCUSSION_POST_LIMIT).map((post: SearchPost) => {
+    const author = post.author
+    const avatar = author.avatar || ''
+    const displayName = author.displayName || author.handle
+    const handle = author.handle
+    const record = post.record as { text?: string; createdAt?: string }
+    const text = record?.text || ''
+    const createdAt = record?.createdAt || ''
+    const postLink = getPostUrl(post.uri, dataAppUrl)
+
+    // Truncate text
+    const truncatedText = text.length > 200 ? text.slice(0, 200) + '...' : text
+
+    return `
+      <a href="${postLink}" target="_blank" rel="noopener" class="discussion-post">
+        <div class="discussion-author">
+          ${avatar ? `<img src="${escapeHtml(avatar)}" class="discussion-avatar" alt="">` : '<div class="discussion-avatar-placeholder"></div>'}
+          <div class="discussion-author-info">
+            <span class="discussion-name">${escapeHtml(displayName)}</span>
+            <span class="discussion-handle">@${escapeHtml(handle)}</span>
+          </div>
+          <span class="discussion-date">${formatDate(createdAt)}</span>
+        </div>
+        <div class="discussion-text">${escapeHtml(truncatedText)}</div>
+      </a>
+    `
+  }).join('')
+
+  postsContainer.innerHTML = postsHtml
+}
--- a/src/web/components/footer.ts
+++ b/src/web/components/footer.ts
@@ -0,0 +1,17 @@
+export function renderFooter(handle: string): string {
+  // Extract username from handle: {username}.{name}.{domain} -> username
+  const username = handle.split('.')[0] || handle
+
+  return `
+    <footer id="footer" class="footer">
+      <div class="license">
+        <a href="https://git.syui.ai/ai/log" target="_blank" rel="noopener">
+          <img src="/ai.svg" alt="ai" class="license-icon">
+        </a>
+      </div>
+      <div class="footer-content">
+        <span class="footer-copy">© ${username}</span>
+      </div>
+    </footer>
+  `
+}
--- a/src/web/components/header.ts
+++ b/src/web/components/header.ts
@@ -0,0 +1,45 @@
+import { isLoggedIn, getLoggedInHandle } from '../lib/auth'
+
+export function renderHeader(currentHandle: string): string {
+  const loggedIn = isLoggedIn()
+  const handle = getLoggedInHandle()
+
+  const loginBtn = loggedIn
+    ? `<button type="button" class="header-btn user-btn" id="logout-btn" title="Logout">${handle || 'logout'}</button>`
+    : `<button type="button" class="header-btn login-btn" id="login-btn" title="Login"><img src="/icon/user.svg" alt="Login" class="login-icon"></button>`
+
+  return `
+    <header id="header">
+      <form class="header-form" id="header-form">
+        <input
+          type="text"
+          class="header-input"
+          id="header-input"
+          placeholder="handle (e.g., syui.ai)"
+          value="${currentHandle}"
+        >
+        <button type="submit" class="header-btn at-btn" title="Browse">@</button>
+        ${loginBtn}
+      </form>
+    </header>
+  `
+}
+
+export function mountHeader(
+  container: HTMLElement,
+  currentHandle: string,
+  onBrowse: (handle: string) => void
+): void {
+  container.innerHTML = renderHeader(currentHandle)
+
+  const form = document.getElementById('header-form') as HTMLFormElement
+  const input = document.getElementById('header-input') as HTMLInputElement
+
+  form?.addEventListener('submit', (e) => {
+    e.preventDefault()
+    const handle = input.value.trim()
+    if (handle) {
+      onBrowse(handle)
+    }
+  })
+}
--- a/src/web/components/loading.ts
+++ b/src/web/components/loading.ts
@@ -0,0 +1,22 @@
+// Loading indicator component
+
+export function showLoading(container: HTMLElement): void {
+  const existing = container.querySelector('.loading-overlay')
+  if (existing) return
+
+  const overlay = document.createElement('div')
+  overlay.className = 'loading-overlay'
+  overlay.innerHTML = '<div class="loading-spinner"></div>'
+  container.appendChild(overlay)
+}
+
+export function hideLoading(container: HTMLElement): void {
+  const overlay = container.querySelector('.loading-overlay')
+  if (overlay) {
+    overlay.remove()
+  }
+}
+
+export function renderLoadingSmall(): string {
+  return '<div class="loading-small">Loading...</div>'
+}
--- a/src/web/components/mode-tabs.ts
+++ b/src/web/components/mode-tabs.ts
@@ -0,0 +1,155 @@
+import { getNetworks } from '../lib/api'
+import { isLoggedIn } from '../lib/auth'
+
+let currentNetwork = 'bsky.social'
+let currentLang = localStorage.getItem('preferred-lang') || 'en'
+
+export function getCurrentNetwork(): string {
+  return currentNetwork
+}
+
+export function setCurrentNetwork(network: string): void {
+  currentNetwork = network
+}
+
+export function getCurrentLang(): string {
+  return currentLang
+}
+
+export function setCurrentLang(lang: string): void {
+  currentLang = lang
+  localStorage.setItem('preferred-lang', lang)
+}
+
+export function renderModeTabs(handle: string, activeTab: 'blog' | 'browser' | 'post' = 'blog'): string {
+  let tabs = `
+    <a href="/" class="tab">/</a>
+    <a href="/@${handle}" class="tab ${activeTab === 'blog' ? 'active' : ''}">${handle}</a>
+    <a href="/@${handle}/at" class="tab ${activeTab === 'browser' ? 'active' : ''}">at</a>
+  `
+
+  if (isLoggedIn()) {
+    tabs += `<a href="/@${handle}/at/post" class="tab ${activeTab === 'post' ? 'active' : ''}">post</a>`
+  }
+
+  tabs += `
+    <div class="pds-selector" id="pds-selector">
+      <button type="button" class="tab" id="pds-tab">pds</button>
+      <div class="pds-dropdown" id="pds-dropdown"></div>
+    </div>
+  `
+
+  return `<div class="mode-tabs">${tabs}</div>`
+}
+
+// Render language selector (above content)
+export function renderLangSelector(langs: string[]): string {
+  if (langs.length < 2) return ''
+
+  return `
+    <div class="lang-selector" id="lang-selector">
+      <button type="button" class="lang-btn" id="lang-tab">
+        <img src="/icon/language.svg" alt="Lang" class="lang-icon">
+      </button>
+      <div class="lang-dropdown" id="lang-dropdown"></div>
+    </div>
+  `
+}
+
+export async function setupModeTabs(onNetworkChange: (network: string) => void, availableLangs?: string[], onLangChange?: (lang: string) => void): Promise<void> {
+  const pdsTab = document.getElementById('pds-tab')
+  const pdsDropdown = document.getElementById('pds-dropdown')
+
+  if (pdsTab && pdsDropdown) {
+    // Load networks
+    const networks = await getNetworks()
+
+    // Build options
+    const optionsHtml = Object.keys(networks).map(key => {
+      const isSelected = key === currentNetwork
+      return `
+        <div class="pds-option ${isSelected ? 'selected' : ''}" data-network="${key}">
+          <span class="pds-name">${key}</span>
+          <span class="pds-check">✓</span>
+        </div>
+      `
+    }).join('')
+
+    pdsDropdown.innerHTML = optionsHtml
+
+    // Toggle dropdown
+    pdsTab.addEventListener('click', (e) => {
+      e.stopPropagation()
+      pdsDropdown.classList.toggle('show')
+    })
+
+    // Handle option selection
+    pdsDropdown.querySelectorAll('.pds-option').forEach(opt => {
+      opt.addEventListener('click', (e) => {
+        e.stopPropagation()
+        const network = (opt as HTMLElement).dataset.network || ''
+
+        currentNetwork = network
+
+        // Update UI
+        pdsDropdown.querySelectorAll('.pds-option').forEach(o => {
+          o.classList.remove('selected')
+        })
+        opt.classList.add('selected')
+        pdsDropdown.classList.remove('show')
+
+        onNetworkChange(network)
+      })
+    })
+  }
+
+  // Setup language selector
+  const langTab = document.getElementById('lang-tab')
+  const langDropdown = document.getElementById('lang-dropdown')
+
+  if (langTab && langDropdown && availableLangs && availableLangs.length > 0) {
+    // Build language options
+    const langOptionsHtml = availableLangs.map(lang => {
+      const isSelected = lang === currentLang
+      return `
+        <div class="lang-option ${isSelected ? 'selected' : ''}" data-lang="${lang}">
+          <span class="lang-name">${lang.toUpperCase()}</span>
+          <span class="lang-check">✓</span>
+        </div>
+      `
+    }).join('')
+
+    langDropdown.innerHTML = langOptionsHtml
+
+    // Toggle dropdown
+    langTab.addEventListener('click', (e) => {
+      e.stopPropagation()
+      langDropdown.classList.toggle('show')
+    })
+
+    // Handle option selection
+    langDropdown.querySelectorAll('.lang-option').forEach(opt => {
+      opt.addEventListener('click', (e) => {
+        e.stopPropagation()
+        const lang = (opt as HTMLElement).dataset.lang || ''
+
+        setCurrentLang(lang)
+
+        // Update UI
+        langDropdown.querySelectorAll('.lang-option').forEach(o => {
+          o.classList.remove('selected')
+        })
+        opt.classList.add('selected')
+        langDropdown.classList.remove('show')
+
+        if (onLangChange) onLangChange(lang)
+      })
+    })
+  }
+
+  // Close dropdowns on outside click
+  document.addEventListener('click', () => {
+    pdsDropdown?.classList.remove('show')
+    langDropdown?.classList.remove('show')
+  })
+}
--- a/src/web/components/pds-selector.ts
+++ b/src/web/components/pds-selector.ts
@@ -0,0 +1,91 @@
+import { getNetworks } from '../lib/api'
+
+let currentPds: string | null = null
+
+export function getCurrentPds(): string | null {
+  return currentPds
+}
+
+export function setCurrentPds(pds: string): void {
+  currentPds = pds
+}
+
+export function renderPdsSelector(): string {
+  return `
+    <div class="pds-selector">
+      <button class="pds-trigger" id="pds-trigger">
+        <span>pds</span>
+      </button>
+      <div class="pds-dropdown" id="pds-dropdown" style="display: none;">
+        <div class="pds-dropdown-content" id="pds-dropdown-content">
+          <!-- Options loaded dynamically -->
+        </div>
+      </div>
+    </div>
+  `
+}
+
+export async function setupPdsSelector(onSelect: (pds: string, domain: string) => void): Promise<void> {
+  const trigger = document.getElementById('pds-trigger')
+  const dropdown = document.getElementById('pds-dropdown')
+  const content = document.getElementById('pds-dropdown-content')
+
+  if (!trigger || !dropdown || !content) return
+
+  // Load networks and build options
+  const networks = await getNetworks()
+  const firstDomain = Object.keys(networks)[0]
+
+  // Set default
+  if (!currentPds && firstDomain) {
+    currentPds = networks[firstDomain].bsky
+  }
+
+  const optionsHtml = Object.entries(networks).map(([domain, network]) => {
+    const isSelected = currentPds === network.bsky
+    return `
+      <button class="pds-option ${isSelected ? 'selected' : ''}" data-pds="${network.bsky}" data-domain="${domain}">
+        <span class="pds-option-name">${domain}</span>
+        <span class="pds-option-check">${isSelected ? '●' : '○'}</span>
+      </button>
+    `
+  }).join('')
+
+  content.innerHTML = optionsHtml
+
+  // Toggle dropdown
+  trigger.addEventListener('click', (e) => {
+    e.stopPropagation()
+    const isVisible = dropdown.style.display !== 'none'
+    dropdown.style.display = isVisible ? 'none' : 'block'
+  })
+
+  // Close on outside click
+  document.addEventListener('click', () => {
+    dropdown.style.display = 'none'
+  })
+
+  // Handle option selection
+  content.querySelectorAll('.pds-option').forEach(btn => {
+    btn.addEventListener('click', (e) => {
+      e.stopPropagation()
+      const pds = btn.getAttribute('data-pds') || ''
+      const domain = btn.getAttribute('data-domain') || ''
+
+      currentPds = pds
+
+      // Update UI
+      content.querySelectorAll('.pds-option').forEach(b => {
+        b.classList.remove('selected')
+        const check = b.querySelector('.pds-option-check')
+        if (check) check.textContent = '○'
+      })
+      btn.classList.add('selected')
+      const check = btn.querySelector('.pds-option-check')
+      if (check) check.textContent = '●'
+
+      dropdown.style.display = 'none'
+      onSelect(pds, domain)
+    })
+  })
+}
--- a/src/web/components/postform.ts
+++ b/src/web/components/postform.ts
@@ -0,0 +1,69 @@
+import { createPost } from '../lib/auth'
+
+export function renderPostForm(collection: string): string {
+  return `
+    <div class="post-form-container">
+      <form class="post-form" id="post-form">
+        <input
+          type="text"
+          class="post-form-title"
+          id="post-title"
+          placeholder="Title"
+          required
+        >
+        <textarea
+          class="post-form-body"
+          id="post-body"
+          placeholder="Content (markdown)"
+          rows="6"
+          required
+        ></textarea>
+        <div class="post-form-footer">
+          <span class="post-form-collection">${collection}</span>
+          <button type="submit" class="post-form-btn" id="post-submit">Post</button>
+        </div>
+      </form>
+      <div id="post-status" class="post-status"></div>
+    </div>
+  `
+}
+
+export function setupPostForm(collection: string, onSuccess: () => void): void {
+  const form = document.getElementById('post-form') as HTMLFormElement
+  const titleInput = document.getElementById('post-title') as HTMLInputElement
+  const bodyInput = document.getElementById('post-body') as HTMLTextAreaElement
+  const submitBtn = document.getElementById('post-submit') as HTMLButtonElement
+  const statusEl = document.getElementById('post-status') as HTMLDivElement
+
+  if (!form) return
+
+  form.addEventListener('submit', async (e) => {
+    e.preventDefault()
+
+    const title = titleInput.value.trim()
+    const body = bodyInput.value.trim()
+
+    if (!title || !body) return
+
+    submitBtn.disabled = true
+    submitBtn.textContent = 'Posting...'
+    statusEl.innerHTML = ''
+
+    try {
+      const result = await createPost(collection, title, body)
+      if (result) {
+        statusEl.innerHTML = `<span class="post-success">Posted!</span>`
+        titleInput.value = ''
+        bodyInput.value = ''
+        setTimeout(() => {
+          onSuccess()
+        }, 1000)
+      }
+    } catch (err) {
+      statusEl.innerHTML = `<span class="post-error">Error: ${err}</span>`
+    } finally {
+      submitBtn.disabled = false
+      submitBtn.textContent = 'Post'
+    }
+  })
+}
--- a/src/web/components/posts.ts
+++ b/src/web/components/posts.ts
@@ -0,0 +1,132 @@
+import type { Post } from '../types'
+import { renderMarkdown } from '../lib/markdown'
+import { renderDiscussion, loadDiscussionPosts } from './discussion'
+import { getCurrentLang } from './mode-tabs'
+
+// Render post list
+export function renderPostList(posts: Post[], handle: string): string {
+  if (posts.length === 0) {
+    return '<p class="no-posts">No posts yet.</p>'
+  }
+
+  const currentLang = getCurrentLang()
+
+  const items = posts.map(post => {
+    const rkey = post.uri.split('/').pop() || ''
+    const date = new Date(post.value.createdAt).toLocaleDateString('en-US')
+    const originalLang = post.value.lang || 'ja'
+    const translations = post.value.translations
+
+    // Use translation if available
+    let displayTitle = post.value.title
+    if (translations && currentLang !== originalLang && translations[currentLang]) {
+      displayTitle = translations[currentLang].title || post.value.title
+    }
+
+    return `
+      <article class="post-item">
+        <a href="/@${handle}/${rkey}" class="post-link">
+          <h2 class="post-title">${escapeHtml(displayTitle)}</h2>
+          <time class="post-date">${date}</time>
+        </a>
+      </article>
+    `
+  }).join('')
+
+  return `<div class="post-list">${items}</div>`
+}
+
+// Render single post detail
+export function renderPostDetail(
+  post: Post,
+  handle: string,
+  collection: string,
+  isOwner: boolean = false,
+  siteUrl?: string,
+  appUrl: string = 'https://bsky.app'
+): string {
+  const rkey = post.uri.split('/').pop() || ''
+  const date = new Date(post.value.createdAt).toLocaleDateString('en-US')
+  const jsonUrl = `/@${handle}/at/collection/${collection}/${rkey}`
+
+  // Build post URL for discussion search
+  const postUrl = siteUrl ? `${siteUrl}/@${handle}/${rkey}` : `${window.location.origin}/@${handle}/${rkey}`
+
+  const editBtn = isOwner ? `<button type="button" class="post-edit-btn" id="post-edit-btn">Edit</button>` : ''
+
+  // Get current language and show appropriate content
+  const currentLang = getCurrentLang()
+  const translations = post.value.translations
+  const originalLang = post.value.lang || 'ja'
+
+  let displayTitle = post.value.title
+  let displayContent = post.value.content
+
+  // Use translation if available and not original language
+  if (translations && currentLang !== originalLang && translations[currentLang]) {
+    const trans = translations[currentLang]
+    displayTitle = trans.title || post.value.title
+    displayContent = trans.content
+  }
+
+  const content = renderMarkdown(displayContent)
+
+  const editForm = isOwner ? `
+    <div class="post-edit-form" id="post-edit-form" style="display: none;">
+      <input type="text" class="post-edit-title" id="post-edit-title" value="${escapeHtml(post.value.title)}" placeholder="Title">
+      <textarea class="post-edit-content" id="post-edit-content" rows="15">${escapeHtml(post.value.content)}</textarea>
+      <div class="post-edit-actions">
+        <button type="button" class="post-edit-cancel" id="post-edit-cancel">Cancel</button>
+        <button type="button" class="post-edit-save" id="post-edit-save" data-collection="${collection}" data-rkey="${rkey}">Save</button>
+      </div>
+    </div>
+  ` : ''
+
+  return `
+    <article class="post-detail" data-post-url="${escapeHtml(postUrl)}" data-app-url="${escapeHtml(appUrl)}">
+      <header class="post-header">
+        <div class="post-meta">
+          <time class="post-date">${date}</time>
+          <a href="${jsonUrl}" class="json-btn">json</a>
+          ${editBtn}
+        </div>
+      </header>
+      ${editForm}
+      <div id="post-display">
+        <h1 class="post-title">${escapeHtml(displayTitle)}</h1>
+        <div class="post-content">${content}</div>
+      </div>
+    </article>
+    ${renderDiscussion(postUrl, appUrl)}
+  `
+}
+
+// Setup post detail interactions (discussion loading)
+export function setupPostDetail(container: HTMLElement): void {
+  const article = container.querySelector('.post-detail') as HTMLElement
+  if (!article) return
+
+  // Load discussion posts
+  const postUrl = article.dataset.postUrl
+  const appUrl = article.dataset.appUrl || 'https://bsky.app'
+  if (postUrl) {
+    loadDiscussionPosts(container, postUrl, appUrl)
+  }
+}
+
+export function mountPostList(container: HTMLElement, html: string): void {
+  container.innerHTML = html
+}
+
+export function mountPostDetail(container: HTMLElement, html: string): void {
+  container.innerHTML = html
+}
+
+function escapeHtml(text: string): string {
+  return text
+    .replace(/&/g, '&amp;')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+    .replace(/"/g, '&quot;')
+    .replace(/'/g, '&#039;')
+}
--- a/src/web/components/profile.ts
+++ b/src/web/components/profile.ts
@@ -0,0 +1,48 @@
+import type { Profile } from '../types'
+import { getAvatarUrl } from '../lib/api'
+
+export async function renderProfile(
+  did: string,
+  profile: Profile,
+  handle: string,
+  webUrl?: string
+): Promise<string> {
+  const avatarUrl = await getAvatarUrl(did, profile)
+  const displayName = profile.value.displayName || handle || 'Unknown'
+  const description = profile.value.description || ''
+
+  // Build profile link (e.g., https://bsky.app/profile/did:plc:xxx)
+  const profileLink = webUrl ? `${webUrl}/profile/${did}` : null
+
+  const handleHtml = profileLink
+    ? `<a href="${profileLink}" class="profile-handle-link" target="_blank" rel="noopener">@${escapeHtml(handle)}</a>`
+    : `<span>@${escapeHtml(handle)}</span>`
+
+  const avatarHtml = avatarUrl
+    ? `<img src="${avatarUrl}" alt="${escapeHtml(displayName)}" class="profile-avatar">`
+    : `<div class="profile-avatar-placeholder"></div>`
+
+  return `
+    <div class="profile">
+      ${avatarHtml}
+      <div class="profile-info">
+        <h1 class="profile-name">${escapeHtml(displayName)}</h1>
+        <p class="profile-handle">${handleHtml}</p>
+        ${description ? `<p class="profile-desc">${escapeHtml(description)}</p>` : ''}
+      </div>
+    </div>
+  `
+}
+
+export function mountProfile(container: HTMLElement, html: string): void {
+  container.innerHTML = html
+}
+
+function escapeHtml(text: string): string {
+  return text
+    .replace(/&/g, '&amp;')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+    .replace(/"/g, '&quot;')
+    .replace(/'/g, '&#039;')
+}