add blog

packages/web/assets/util.ts

@@ -0,0 +1,65 @@
+import QParser from 'q2filter'
+
+export function escapeRegExp (s: string) {
+  return s.replace(/[.*+?^${}()|[\]\\]/g, '\\$&') // $& means the whole matched string
+}
+
+export function normalizeArray<T> (it: T | T[]): T | undefined {
+  if (Array.isArray(it)) {
+    return it[0]
+  }
+
+  return it
+}
+
+export function searchPosts (options: {
+  q?: any
+  isBlog?: boolean
+  current?: boolean
+  posts: any[]
+}) {
+  let posts: any[] = options.posts
+
+  if (options.isBlog) {
+    posts = posts.filter((p) => p.path.startsWith('blog/'))
+  }
+
+  if (options.current) {
+    const now = new Date().toISOString()
+    posts = posts.filter((h) => h.date && h.date <= now)
+  }
+
+  const parser = new QParser(options.q || {}, {
+    isString: ['title', 'author', 'tag'],
+    isDate: ['date'],
+    filters: {
+      'is:reversed': (items) => {
+        return items.reverse()
+      },
+    },
+    sortBy: {
+      key: 'date',
+      desc: true,
+    },
+  })
+
+  return parser.parse(posts)
+}
+
+export async function apiHash (u: string, h: string): Promise<string> {
+  if (typeof location !== 'undefined') {
+    const url = new URL(u, location.origin)
+    url.searchParams.set('h', h)
+    return fetch(url.href, {
+      mode: 'no-cors',
+    }).then((r) => r.text())
+  } else {
+    if (/\.json$/i.test(u)) {
+      const req = (require as any).context('@/static', true, /\.json$/i)
+      return JSON.stringify(req(`.${u}`))
+    } else {
+      const req = (require as any).context('@/static', true, /\.(html?|md|txt|ya?ml)$/i)
+      return req(`.${u}`).default
+    }
+  }
+}