2 files changed, 104 insertions, 3 deletions

diff --git a/lib/app.js b/lib/app.js
index 8ac01d6..6cc71a0 100644
--- a/lib/app.js
+++ b/lib/app.js
@@ -200,3 +200,62 @@ App.prototype.streamPeers = function (opts) {
     })
   })
 }
+
+App.prototype.getFollows = function (id, cb) {
+  var self = this
+  pull(
+    self.sbot.links({source: id, rel: 'contact', values: true}),
+    pull.filter(function (msg) {
+      var c = msg && msg.value && msg.value.content
+      return c && c.type === 'contact' && msg.value.author === id
+    }),
+    pull.reduce(function (acc, msg) {
+      var c = msg.value.content
+      if (c.following) acc[c.contact] = true
+      else delete acc[c.contact]
+      return acc
+    }, {}, cb)
+  )
+}
+
+App.prototype.getFollowers = function (id, cb) {
+  var self = this
+  pull(
+    self.sbot.links({dest: id, rel: 'contact', values: true}),
+    pull.filter(function (msg) {
+      var c = msg && msg.value && msg.value.content
+      return c && c.type === 'contact' && c.contact === id
+    }),
+    pull.reduce(function (acc, msg) {
+      var c = msg.value.content
+      if (c.following) acc[msg.value.author] = true
+      else delete acc[msg.value.author]
+      return acc
+    }, {}, cb)
+  )
+}
+
+App.prototype.getFriendInfo = function (id, cb) {
+  var self = this
+  var done = multicb({pluck: 1, spread: true})
+  self.getFollows(id, done())
+  self.getFollowers(id, done())
+  done(function (err, followsObj, followersObj) {
+    if (err) return cb(err)
+    var friends = []
+    var follows = []
+    var followers = []
+    for (var k in followsObj) {
+      if (followersObj[k]) friends.push(k)
+      else follows.push(k)
+    }
+    for (var k in followersObj) {
+      if (!followsObj[k]) followers.push(k)
+    }
+    cb(null, {
+      friends: friends,
+      follows: follows,
+      followers: followers,
+    })
+  })
+}
diff --git a/lib/serve.js b/lib/serve.js
index 2f96d57..b394f39 100644
--- a/lib/serve.js
+++ b/lib/serve.js
@@ -799,10 +799,40 @@ Serve.prototype.wrapPage = function (title, searchQ) {
   )
 }
 
+Serve.prototype.renderFriend = function (id, cb) {
+  var el = this.app.render.idLink(id, function (err) {
+    cb(err, el)
+  })
+}
+
+Serve.prototype.friendList = function (friends, cb) {
+  var self = this
+  var list = h('div')
+  var first = true
+  pull(
+    pull.values(friends),
+    paramap(function (id, cb) {
+      self.renderFriend(id, function (err, el) {
+        if (err) el = u.renderError(err, ext)
+        cb(null, el)
+      })
+    }, 8),
+    pull.drain(function (el) {
+      if (first) first = false
+      else list.appendChild(h('span', ', '))
+      list.appendChild(el)
+    }, cb)
+  )
+  return list
+}
+
 Serve.prototype.wrapUserFeed = function (id) {
   var self = this
   return u.hyperwrap(function (thread, cb) {
-    self.app.getAbout(id, function (err, about) {
+    var done = multicb({pluck: 1, spread: true})
+    self.app.getAbout(id, done())
+    self.app.getFriendInfo(id, done())
+    done(function (err, about, info) {
       if (err) return cb(err)
       var done = multicb({pluck: 1, spread: true})
       done()(null, [
@@ -815,8 +845,20 @@ Serve.prototype.wrapUserFeed = function (id) {
               h('code', h('small', id)),
             about.description ? h('div',
               {innerHTML: self.app.render.markdown(about.description)}) : ''
-          )))
-        ),
+          )),
+          h('tr',
+            h('td', 'Friends:'),
+            h('td', self.friendList(info.friends, done()))
+          ),
+          h('tr',
+            h('td', 'Follows:'),
+            h('td', self.friendList(info.follows, done()))
+          ),
+          h('tr',
+            h('td', 'Followers:'),
+            h('td', self.friendList(info.followers, done()))
+          )
+        )),
         thread
       ])
       done(cb)