Render talenet messages

1 files changed, 29 insertions, 0 deletions

diff --git a/lib/app.js b/lib/app.js
index 4068530..1c3647b 100644
--- a/lib/app.js
+++ b/lib/app.js
@@ -53,6 +53,7 @@ function App(sbot, config) {
   this.getBlobSize = memo({cache: this.blobSizeCache = lru(100)},
     sbot.blobs.size.bind(sbot.blobs))
   this.getVotes = memo({cache: lru(100)}, this._getVotes.bind(this))
+  this.getIdeaTitle = memo({cache: lru(100)}, this.getIdeaTitle)
 
   this.unboxMsg = this.unboxMsg.bind(this)
 
@@ -776,3 +777,31 @@ App.prototype.getAddresses = function (id) {
     pull.unique()
   )
 }
+
+App.prototype.getIdeaTitle = function (id, cb) {
+  pull(
+    this.sbot.backlinks.read({
+      reverse: true,
+      query: [
+        {$filter: {
+          dest: id,
+          value: {
+            content: {
+              type: 'talenet-idea-update',
+              ideaKey: id,
+              title: {$truthy: true}
+            }
+          }
+        }},
+        {$map: ['value', 'content', 'title']}
+      ]
+    }),
+    pull.take(1),
+    pull.collect(function (err, titles) {
+      if (err) return cb(err)
+      var title = titles && titles[0]
+        || (String(id).substr(0, 8) + '…')
+      cb(null, title)
+    })
+  )
+}