MVP: 按 07 风格重写前端 + Go 后端落地（长文/短文、编辑器、后台管理）

2026-09-20 20:56:03 +08:00
parent edee708802
commit 4d8f2de3a4
96 changed files with 6005 additions and 2602 deletions
@@ -0,0 +1,70 @@
+import { marked } from 'marked'
+import DOMPurify from 'dompurify'
+
+marked.setOptions({ breaks: true, gfm: true })
+
+// 编辑器预览与前台渲染共用这一个入口：先 marked 渲染，再过 DOMPurify
+export function renderMarkdown(text) {
+  return DOMPurify.sanitize(marked.parse(text || '', { async: false }))
+}
+
+// 编辑器按 `md.render(...)` 的用法调用
+export const md = { render: renderMarkdown }
+
+export function formatDate(iso) {
+  if (!iso) return ''
+  const d = new Date(iso)
+  if (Number.isNaN(d.getTime())) return iso
+  const y = d.getFullYear()
+  const m = String(d.getMonth() + 1).padStart(2, '0')
+  const day = String(d.getDate()).padStart(2, '0')
+  return `${y} 年 ${m} 月 ${day} 日`
+}
+
+export function formatDateShort(iso) {
+  if (!iso) return ''
+  const d = new Date(iso)
+  if (Number.isNaN(d.getTime())) return iso
+  return `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, '0')}-${String(
+    d.getDate()
+  ).padStart(2, '0')}`
+}
+
+// 时间线上的相对时间：三天内用「几小时前」，同年省略年份
+export function relativeDate(iso) {
+  if (!iso) return ''
+  const d = new Date(iso)
+  if (Number.isNaN(d.getTime())) return iso
+  const diff = Date.now() - d.getTime()
+  const hour = 3600 * 1000
+  if (diff < hour) return `${Math.max(1, Math.floor(diff / 60000))} 分钟前`
+  if (diff < 24 * hour) return `${Math.floor(diff / hour)} 小时前`
+  if (diff < 3 * 24 * hour) return `${Math.floor(diff / (24 * hour))} 天前`
+  const sameYear = d.getFullYear() === new Date().getFullYear()
+  return sameYear
+    ? `${d.getMonth() + 1} 月 ${d.getDate()} 日`
+    : `${d.getFullYear()}/${d.getMonth() + 1}/${d.getDate()}`
+}
+
+export function stripTags(html) {
+  const div = document.createElement('div')
+  div.innerHTML = html || ''
+  return div.textContent || ''
+}
+
+// 短文在列表里没有标题，用正文首句当索引
+export function displayTitle(post) {
+  if (post.kind === 'short') return ''
+  return post.title || '无题'
+}
+
+export function excerpt(post, limit = 60) {
+  if (post.summary) return post.summary
+  const text = stripTags(post.content_html || '')
+  return text.length > limit ? text.slice(0, limit) + '…' : text
+}
+
+export function minutesLabel(post) {
+  if (post.kind === 'short') return '短文'
+  return `${post.reading_minutes || 1} 分钟`
+}