Goyslop/4chan-x
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Optimize new Unread code.

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ccd0 2014-11-28 17:34:19 -08:00
parent 62ab05e44f
commit 370d73d183
1 changed files with 17 additions and 7 deletions
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24
src/Monitoring/Unread.coffee
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@ -19,6 +19,8 @@ Unread =
name: 'Unread' name: 'Unread'
cb: @node cb: @node
readCount: 0
node: -> node: ->
Unread.thread = @ Unread.thread = @
Unread.title = d.title Unread.title = d.title
@ -26,6 +28,8 @@ Unread =
boardID: @board.ID boardID: @board.ID
threadID: @ID threadID: @ID
defaultValue: 0 defaultValue: 0
for ID in @posts.keys when +ID <= Unread.lastReadPost
Unread.readCount++
$.one d, '4chanXInitFinished', Unread.ready $.one d, '4chanXInitFinished', Unread.ready
$.on d, 'ThreadUpdate', Unread.onUpdate $.on d, 'ThreadUpdate', Unread.onUpdate
$.on d, 'scroll visibilitychange', Unread.read $.on d, 'scroll visibilitychange', Unread.read
@ -45,8 +49,8 @@ Unread =
# Scroll to the last displayed non-deleted read post. # Scroll to the last displayed non-deleted read post.
{posts} = Unread.thread {posts} = Unread.thread
for ID in posts.keys by -1 when +ID <= Unread.lastReadPost for i in [Unread.readCount-1..0] by -1
{root} = posts[ID].nodes {root} = posts[posts.keys[i]].nodes
if root.getBoundingClientRect().height if root.getBoundingClientRect().height
Header.scrollToIfNeeded root, true Header.scrollToIfNeeded root, true
break break
@ -61,10 +65,13 @@ Unread =
return unless Unread.lastReadPost < lastReadPost return unless Unread.lastReadPost < lastReadPost
Unread.lastReadPost = lastReadPost Unread.lastReadPost = lastReadPost
for ID in Unread.thread.posts.keys postIDs = Unread.thread.posts.keys
for i in [Unread.readCount...postIDs.length] by 1
ID = postIDs[i]
break if +ID > Unread.lastReadPost break if +ID > Unread.lastReadPost
Unread.posts.rm ID Unread.posts.rm ID
delete Unread.postsQuotingYou[ID] delete Unread.postsQuotingYou[ID]
Unread.readCount++
Unread.setLine() if Conf['Unread Line'] and not Conf['Quote Threading'] Unread.setLine() if Conf['Unread Line'] and not Conf['Quote Threading']
Unread.update() Unread.update()
@ -150,9 +157,12 @@ Unread =
Unread.update() if e Unread.update() if e
saveLastReadPost: $.debounce 2 * $.SECOND, -> saveLastReadPost: $.debounce 2 * $.SECOND, ->
for ID in Unread.thread.posts.keys postIDs = Unread.thread.posts.keys
for i in [Unread.readCount...postIDs.length] by 1
ID = postIDs[i]
break if Unread.posts[ID] break if Unread.posts[ID]
Unread.lastReadPost = +ID if +ID > Unread.lastReadPost Unread.lastReadPost = +ID
Unread.readCount++
return if Unread.thread.isDead and !Unread.thread.isArchived return if Unread.thread.isDead and !Unread.thread.isArchived
Unread.db.forceSync() Unread.db.forceSync()
Unread.db.set Unread.db.set
@ -164,8 +174,8 @@ Unread =
return unless d.hidden or force is true return unless d.hidden or force is true
return $.rm Unread.hr unless Unread.posts.length return $.rm Unread.hr unless Unread.posts.length
{posts} = Unread.thread {posts} = Unread.thread
for ID in posts.keys by -1 when +ID <= Unread.lastReadPost for i in [Unread.readCount-1..0] by -1
return $.after posts[ID].nodes.root, Unread.hr return $.after posts[posts.keys[i]].nodes.root, Unread.hr
return return
update: -> update: ->