Class: Discussion

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/discussion.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#recipient_ids ⇒ Object

Returns the value of attribute recipient_ids.



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# File 'app/models/discussion.rb', line 2

def recipient_ids
  @recipient_ids
end

#recipient_tokens ⇒ Object

Returns the value of attribute recipient_tokens.



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# File 'app/models/discussion.rb', line 2

def recipient_tokens
  @recipient_tokens
end

Class Method Details

.find_between_users(user, user2) ⇒ Object

don’t allow to create discussion with user, if discussion with this user already exists TODO move to separated method and return boolean value



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# File 'app/models/discussion.rb', line 66

def self.find_between_users(user, user2)
  dialog = nil
  discussions = self.joins(:speakers).includes(:users).where("speakers.user_id = ?", user.id)
  Rails.logger.info "Searching for ids: #{user.id}, #{user2.id}"
  discussions.each do |discussion|
    dialog = discussion if discussion.private? && ([discussion.users.first, discussion.users.last] - [user, user2]).empty?
  end
  dialog
end

Instance Method Details

#add_recipient_token(id) ⇒ Object 



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# File 'app/models/discussion.rb', line 42

def add_recipient_token id
  self.recipient_ids << id if self.recipient_ids
end

#add_speaker(user) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'app/models/discussion.rb', line 46

def add_speaker(user)
  raise ArgumentError, "You can add speaker only to existing Discussion. Save your the Discussion object firstly" if new_record?
  Speaker.create(:discussion => self, :user => user, :updated_at => self.updated_at)
end

#can_participate?(user) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/discussion.rb', line 60

def can_participate?(user)
  !!find_speaker_by_user(user)
end

#find_speaker_by_user(user) ⇒ Object 



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# File 'app/models/discussion.rb', line 101

def find_speaker_by_user user
  Speaker.find_by_discussion_id_and_user_id(self.id, user.id)
end

#mark_as_read_for(user) ⇒ Object 



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# File 'app/models/discussion.rb', line 96

def mark_as_read_for(user)
  speaker = Speaker.find_or_create_by_user_id_and_discussion_id(user.id, self.id)
  speaker.touch
end

#private? ⇒ Boolean

private/group discussion

Returns:

  • (Boolean) 


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# File 'app/models/discussion.rb', line 77

def private?
  self.users.size <= 2
end

#remove_speaker(user) ⇒ Object 



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# File 'app/models/discussion.rb', line 51

def remove_speaker(user)
  speaker = find_speaker_by_user(user)
  speaker.destroy if speaker
end

#unread_for?(user) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/discussion.rb', line 81

def unread_for?(user)
  speaker = find_speaker_by_user(user)
  if speaker
    self.updated_at >= speaker.updated_at
  else
    true
  end
end

#unread_messages_count_for(user) ⇒ Object

return amount of unreaded messages for current discussion



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# File 'app/models/discussion.rb', line 91

def unread_messages_count_for(user)
  speaker = find_speaker_by_user(user)
  messages.where("updated_at > ?", speaker.updated_at ).where("user_id != ?", speaker.id ).count
end

#user_invited_at(user) ⇒ Object 



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# File 'app/models/discussion.rb', line 56

def user_invited_at(user)
  find_speaker_by_user(user).created_at
end