150 lines
4.2 KiB
Ruby
150 lines
4.2 KiB
Ruby
# frozen_string_literal: true
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class ChatChannel < ActiveRecord::Base
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include Trashable
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belongs_to :chatable, polymorphic: true
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belongs_to :direct_message,
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-> { where(chat_channels: { chatable_type: "DirectMessage" }) },
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foreign_key: "chatable_id"
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has_many :chat_messages
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has_many :user_chat_channel_memberships
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has_one :chat_channel_archive
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enum :status, { open: 0, read_only: 1, closed: 2, archived: 3 }, scopes: false
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validates :name,
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length: {
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maximum: Proc.new { SiteSetting.max_topic_title_length },
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},
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presence: true,
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allow_nil: true
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validate :ensure_slug_ok
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before_validation :generate_auto_slug
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scope :public_channels,
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-> {
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where(chatable_type: public_channel_chatable_types).where(
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"categories.id IS NOT NULL",
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).joins(
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"LEFT JOIN categories ON categories.id = chat_channels.chatable_id AND chat_channels.chatable_type = 'Category'",
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)
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}
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delegate :empty?, to: :chat_messages, prefix: true
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class << self
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def public_channel_chatable_types
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["Category"]
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end
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def chatable_types
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public_channel_chatable_types << "DirectMessage"
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end
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end
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statuses.keys.each do |status|
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define_method("#{status}!") { |acting_user| change_status(acting_user, status.to_sym) }
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end
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%i[
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category_channel?
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direct_message_channel?
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public_channel?
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chatable_has_custom_fields?
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read_restricted?
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].each { |name| define_method(name) { false } }
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%i[allowed_user_ids allowed_group_ids chatable_url].each { |name| define_method(name) { nil } }
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def membership_for(user)
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user_chat_channel_memberships.find_by(user: user)
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end
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def add(user)
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Chat::ChatChannelMembershipManager.new(self).follow(user)
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end
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def remove(user)
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Chat::ChatChannelMembershipManager.new(self).unfollow(user)
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end
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def status_name
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I18n.t("chat.channel.statuses.#{self.status}")
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end
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def url
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"#{Discourse.base_url}/chat/channel/#{self.id}/#{self.slug || "-"}"
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end
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def relative_url
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"#{Discourse.base_path}/chat/channel/#{self.id}/#{self.slug || "-"}"
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end
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private
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def change_status(acting_user, target_status)
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return if !Guardian.new(acting_user).can_change_channel_status?(self, target_status)
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self.update!(status: target_status)
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log_channel_status_change(acting_user: acting_user)
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end
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def log_channel_status_change(acting_user:)
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DiscourseEvent.trigger(
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:chat_channel_status_change,
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channel: self,
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old_status: status_previously_was,
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new_status: status,
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)
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StaffActionLogger.new(acting_user).log_custom(
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"chat_channel_status_change",
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{
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chat_channel_id: self.id,
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chat_channel_name: self.name,
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previous_value: status_previously_was,
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new_value: status,
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},
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)
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ChatPublisher.publish_channel_status(self)
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end
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def duplicate_slug?
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ChatChannel.where(slug: self.slug).where.not(id: self.id).any?
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end
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end
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# == Schema Information
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#
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# Table name: chat_channels
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#
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# id :bigint not null, primary key
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# chatable_id :integer not null
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# deleted_at :datetime
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# deleted_by_id :integer
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# featured_in_category_id :integer
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# delete_after_seconds :integer
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# chatable_type :string not null
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# created_at :datetime not null
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# updated_at :datetime not null
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# name :string
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# description :text
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# status :integer default("open"), not null
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# user_count :integer default(0), not null
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# last_message_sent_at :datetime not null
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# auto_join_users :boolean default(FALSE), not null
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# user_count_stale :boolean default(FALSE), not null
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# slug :string
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# type :string
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#
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# Indexes
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#
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# index_chat_channels_on_chatable_id (chatable_id)
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# index_chat_channels_on_chatable_id_and_chatable_type (chatable_id,chatable_type)
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# index_chat_channels_on_slug (slug) UNIQUE
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# index_chat_channels_on_status (status)
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#
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