Initial commit

lib/about.js

@@ -0,0 +1,31 @@
+var pull = require('pull-stream')
+var sort = require('ssb-sort')
+
+function linkDest(val) {
+  return typeof val === 'string' ? val : val && val.link
+}
+
+function reduceAbout(about, msg) {
+  var c = msg.value.content
+  if (!c) return about
+	if (c.name) about.name = c.name.replace(/^@?/, '@')
+	if (c.image) about.image = linkDest(c.image)
+	return about
+}
+
+module.exports = function (sbot, id, cb) {
+  var about = {}
+  pull(
+    sbot.links({
+      rel: 'about',
+      dest: id,
+      values: true,
+    }), 
+    pull.collect(function (err, msgs) {
+      if (err) return cb(err)
+      cb(null, sort(msgs).reduce(reduceAbout, {
+        name: String(id).substr(0, 10) + '…',
+      }))
+    })
+  )
+}