mastofe

commit: 79609d62705fa7060c1d1ab78234b4aabdbd7e0f
parent: 8da8387afee66e17b3ec864ba84a7a065187818b
Author: Eugen Rochko <eugen@zeonfederated.com>
Date:   Wed, 24 Feb 2016 18:25:04 +0100

Add service for posting statuses (normal and replies), mention regex to
fetch webfinger information of mentioned accounts

Diffstat:
M
app/models/account.rb
2
++
M
app/models/status.rb
11
+++++++++++
A
app/services/post_status_service.rb
19
+++++++++++++++++++

3 files changed, 32 insertions(+), 0 deletions(-)
diff --git a/app/models/account.rb b/app/models/account.rb
@@ -14,6 +14,8 @@ class Account < ActiveRecord::Base
   has_many :following, through: :active_relationships,  source: :target_account
   has_many :followers, through: :passive_relationships, source: :account
 
+  MENTION_RE = /(?:^|\W)@([a-z0-9_]+(?:@[a-z0-9\.\-]+)?)/i
+
   def follow!(other_account)
     self.active_relationships.first_or_create!(target_account: other_account)
   end
diff --git a/app/models/status.rb b/app/models/status.rb
@@ -51,6 +51,17 @@ class Status < ActiveRecord::Base
     m << thread.account if reply?
     m << reblog.account if reblog?
 
+    unless reblog?
+      self.text.scan(Account::MENTION_RE).each do |match|
+        uri      = match.first
+        username = uri.split('@').first
+        domain   = uri.split('@').size == 2 ? uri.split('@').last : nil
+        account  = Account.find_by(username: username, domain: domain)
+
+        m << account unless account.nil?
+      end
+    end
+
     m
   end
 
diff --git a/app/services/post_status_service.rb b/app/services/post_status_service.rb
@@ -0,0 +1,19 @@
+class PostStatusService < BaseService
+  def call(account, text, in_reply_to = nil)
+    status = account.statuses.create!(text: text, thread: in_reply_to)
+
+    status.text.scan(Account::MENTION_RE).each do |match|
+      next if match.first.split('@').size == 1
+      username, domain = match.first.split('@')
+      local_account = Account.find_by(username: username, domain: domain)
+      next unless local_account.nil?
+      follow_remote_account_service.("acct:#{match.first}")
+    end
+  end
+
+  private
+
+  def follow_remote_account_service
+    @follow_remote_account_service ||= FollowRemoteAccountService.new
+  end
+end