From 80435e39321a8a5aef016c2d73f0580ab05d6708 Mon Sep 17 00:00:00 2001
From: cel <cel@f/6sQ6d2CMxRUhLpspgGIulDxDCwYD7DzFzPNr7u5AU=.ed25519>
Date: Sun, 28 Oct 2018 14:17:41 -1000
Subject: Let About info from feeds we follow take precedence

over About info from feeds we do not follow
---
 lib/about.js | 93 ++++++++++++++++++++++++++++++++++--------------------------
 lib/app.js   |  2 +-
 2 files changed, 54 insertions(+), 41 deletions(-)

(limited to 'lib')

diff --git a/lib/about.js b/lib/about.js
index e1c6b40..4605c4b 100644
--- a/lib/about.js
+++ b/lib/about.js
@@ -5,9 +5,10 @@ var u = require('./util')
 
 module.exports = About
 
-function About(app, myId) {
+function About(app, myId, follows) {
   this.app = app
   this.myId = myId
+  this.follows = follows
 }
 
 About.prototype.createAboutOpStream = function (id) {
@@ -78,45 +79,57 @@ function computeTopAbout(aboutByFeed) {
 
 About.prototype.get = function (dest, cb) {
   var self = this
+  var myAbout = []
   var aboutByFeed = {}
-  pull(
-    cat([
-      dest[0] === '%' && self.app.pullGetMsg(dest),
-      self.app.sbot.links({
-        rel: 'about',
-        dest: dest,
-        values: true,
+  var aboutByFeedFollowed = {}
+  this.follows.getFollows(this.myId, function (err, follows) {
+    if (err) return cb(err)
+    pull(
+      cat([
+        dest[0] === '%' && self.app.pullGetMsg(dest),
+        self.app.sbot.links({
+          rel: 'about',
+          dest: dest,
+          values: true,
+        })
+      ]),
+      self.app.unboxMessages(),
+      pull.drain(function (msg) {
+        var author = msg.value.author
+        var c = msg.value.content
+        if (!c) return
+        if (msg.key === dest && c.type === 'about') {
+          // don't describe an about message with itself
+          return
+        }
+        var about = author === self.myId ? myAbout :
+          follows[author] ?
+            aboutByFeedFollowed[author] || (aboutByFeedFollowed[author] = {}) :
+            aboutByFeed[author] || (aboutByFeed[author] = {})
+
+        if (c.name) about.name = c.name
+        if (c.title) about.title = c.title
+        if (c.image) {
+          about.image = u.linkDest(c.image)
+          about.imageLink = u.toLink(c.image)
+        }
+        if (c.description) about.description = c.description
+        if (c.publicWebHosting) about.publicWebHosting = c.publicWebHosting
+      }, function (err) {
+        if (err) return cb(err)
+        // bias the author's choices by giving them an extra vote
+        if (follows[dest]) aboutByFeedFollowed._author = aboutByFeedFollowed[dest]
+        else aboutByFeed._author = aboutByFeed[dest]
+        var about = {}
+        var followedAbout = computeTopAbout(aboutByFeedFollowed)
+        var topAbout = computeTopAbout(aboutByFeed)
+        for (var k in topAbout) about[k] = topAbout[k]
+        // prefer followed feeds' choices
+        for (var k in followedAbout) about[k] = followedAbout[k]
+        // always prefer own choices
+        for (var k in myAbout) about[k] = myAbout[k]
+        cb(null, about)
       })
-    ]),
-    self.app.unboxMessages(),
-    pull.drain(function (msg) {
-      var author = msg.value.author
-      var c = msg.value.content
-      if (!c) return
-      if (msg.key === dest && c.type === 'about') {
-        // don't describe an about message with itself
-        return
-      }
-      var about = aboutByFeed[author] || (aboutByFeed[author] = {})
-      if (c.name) about.name = c.name
-      if (c.title) about.title = c.title
-      if (c.image) {
-        about.image = u.linkDest(c.image)
-        about.imageLink = u.toLink(c.image)
-      }
-      if (c.description) about.description = c.description
-      if (c.publicWebHosting) about.publicWebHosting = c.publicWebHosting
-    }, function (err) {
-      if (err) return cb(err)
-      // bias the author's choices by giving them an extra vote
-      aboutByFeed._author = aboutByFeed[dest]
-      var about = {}
-      var myAbout = aboutByFeed[self.myId] || {}
-      var topAbout = computeTopAbout(aboutByFeed)
-      for (var k in topAbout) about[k] = topAbout[k]
-      // always prefer own choices
-      for (var k in myAbout) about[k] = myAbout[k]
-      cb(null, about)
-    })
-  )
+    )
+  })
 }
diff --git a/lib/app.js b/lib/app.js
index ed936ec..fa26b25 100644
--- a/lib/app.js
+++ b/lib/app.js
@@ -50,7 +50,6 @@ function App(sbot, config) {
     codeInTextareas: conf.codeInTextareas,
   }
 
-  this.about = new About(this, sbot.id)
   this.msgCache = lru(100)
   this.getMsg = memo({cache: this.msgCache}, getMsgWithValue, sbot)
   this.getMsgOoo = memo({cache: this.msgCache}, this.getMsgOoo)
@@ -70,6 +69,7 @@ function App(sbot, config) {
   this.git = new Git(this.sbot, this.config)
   this.contacts = new Contacts(this.sbot)
   this.follows = new Follows(this.sbot, this.contacts)
+  this.about = new About(this, sbot.id, this.follows)
   this.serveSsbNpmRegistry = SsbNpmRegistry.respond(this.sbot, this.config)
 
   this.monitorBlobWants()
-- 
cgit v1.2.3