347 lines
11 KiB
Ruby
347 lines
11 KiB
Ruby
# frozen_string_literal: true
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class TopicQuery
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module PrivateMessageLists
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def list_private_messages(user, &blk)
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list = user_personal_private_messages(user)
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list = not_archived(list, user)
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list = have_posts_from_others(list, user)
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create_list(:private_messages, {}, list, &blk)
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end
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def list_private_messages_direct_and_groups(user, groups_messages_notification_level: nil, &blk)
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list =
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user_personal_and_groups_private_messages(
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user,
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groups_messages_notification_level: groups_messages_notification_level,
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)
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list = not_archived(list, user)
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list = not_archived_in_groups(list)
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list = have_posts_from_others(list, user)
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create_list(:private_messages, {}, list, &blk)
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end
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def list_private_messages_archive(user)
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list = user_personal_private_messages(user)
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list =
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list.joins(:user_archived_messages).where("user_archived_messages.user_id = ?", user.id)
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create_list(:private_messages, {}, list)
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end
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def list_private_messages_sent(user)
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list = user_personal_private_messages(user)
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list = list.where(<<~SQL, user.id)
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EXISTS (
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SELECT 1 FROM posts
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WHERE posts.topic_id = topics.id AND posts.user_id = ?
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)
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SQL
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list = not_archived(list, user)
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create_list(:private_messages, {}, list)
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end
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def list_private_messages_new(user, type = :user)
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list = filter_private_message_new(user, type)
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list = TopicQuery.remove_muted_tags(list, user, skip_categories: true)
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list = remove_dismissed(list, user)
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create_list(:private_messages, {}, list)
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end
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def list_private_messages_unread(user, type = :user)
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list = filter_private_messages_unread(user, type)
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create_list(:private_messages, {}, list)
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end
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def list_private_messages_group(user)
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list = user_groups_private_messages(user)
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list = list.joins(<<~SQL)
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LEFT JOIN group_archived_messages gm
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ON gm.topic_id = topics.id AND gm.group_id = #{group.id.to_i}
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SQL
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list = list.where("gm.id IS NULL")
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publish_read_state = !!group.publish_read_state
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list = append_read_state(list, group) if publish_read_state
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create_list(:private_messages, { publish_read_state: publish_read_state, group: group }, list)
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end
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def list_private_messages_group_archive(user)
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list = user_groups_private_messages(user)
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list = list.joins(<<~SQL)
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INNER JOIN group_archived_messages gm
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ON gm.topic_id = topics.id AND gm.group_id = #{group.id.to_i}
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SQL
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publish_read_state = !!group.publish_read_state
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list = append_read_state(list, group) if publish_read_state
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create_list(:private_messages, { publish_read_state: publish_read_state, group: group }, list)
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end
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def list_private_messages_group_new(user)
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list = filter_private_message_new(user, :group)
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list = remove_dismissed(list, user)
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publish_read_state = !!group.publish_read_state
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list = append_read_state(list, group) if publish_read_state
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create_list(:private_messages, { publish_read_state: publish_read_state, group: group }, list)
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end
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def list_private_messages_group_unread(user)
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list = filter_private_messages_unread(user, :group)
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publish_read_state = !!group.publish_read_state
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list = append_read_state(list, group) if publish_read_state
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create_list(:private_messages, { publish_read_state: publish_read_state, group: group }, list)
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end
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def list_private_messages_warnings(user)
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list = user_personal_private_messages(user)
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list = list.where("topics.subtype = ?", TopicSubtype.moderator_warning)
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# Exclude official warnings that the user created, instead of received
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list = list.where("topics.user_id <> ?", user.id)
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create_list(:private_messages, {}, list)
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end
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def private_messages_for(user, type)
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if type == :group
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user_groups_private_messages(user)
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elsif type == :user
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user_personal_private_messages(user)
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elsif type == :all
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user_personal_and_groups_private_messages(user)
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end
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end
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def list_private_messages_tag(user)
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list = user_personal_and_groups_private_messages(user)
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list =
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list.joins(
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"JOIN topic_tags tt ON tt.topic_id = topics.id
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JOIN tags t ON t.id = tt.tag_id AND t.name = '#{@options[:tags][0]}'",
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)
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create_list(:private_messages, {}, list)
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end
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def filter_private_messages_unread(user, type)
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list = TopicQuery.unread_filter(private_messages_for(user, type), whisperer: user.whisperer?)
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first_unread_pm_at =
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case type
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when :user
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user_first_unread_pm_at(user)
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when :group
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GroupUser.where(user: user, group: group).pick(:first_unread_pm_at)
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else
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user_first_unread_pm_at = user_first_unread_pm_at(user)
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group_first_unread_pm_at = GroupUser.where(user: user).minimum(:first_unread_pm_at)
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[user_first_unread_pm_at, group_first_unread_pm_at].compact.min
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end
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list = list.where("topics.updated_at >= ?", first_unread_pm_at) if first_unread_pm_at
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list
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end
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def filter_private_message_new(user, type)
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TopicQuery.new_filter(
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private_messages_for(user, type),
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treat_as_new_topic_start_date: user.user_option.treat_as_new_topic_start_date,
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)
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end
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private
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def append_read_state(list, group)
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group_id = group.id
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return list if group_id.nil?
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selected_values = list.select_values.empty? ? ["topics.*"] : list.select_values
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selected_values << "COALESCE(tg.last_read_post_number, 0) AS last_read_post_number"
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list.joins(
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"LEFT OUTER JOIN topic_groups tg ON topics.id = tg.topic_id AND tg.group_id = #{group_id}",
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).select(*selected_values)
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end
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def filter_archived(list, user, archived: true)
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# Executing an extra query instead of a sub-query because it is more
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# efficient for the PG planner. Caution should be used when changing the
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# query here as it can easily lead to an inefficient query.
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group_ids = group_with_messages_ids(user)
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if group_ids.present?
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list = list.joins(<<~SQL)
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LEFT JOIN group_archived_messages gm
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ON gm.topic_id = topics.id
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AND gm.group_id IN (#{group_ids.join(",")})
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LEFT JOIN user_archived_messages um
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ON um.user_id = #{user.id.to_i}
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AND um.topic_id = topics.id
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SQL
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if archived
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list.where("um.user_id IS NOT NULL OR gm.topic_id IS NOT NULL")
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else
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list.where("um.user_id IS NULL AND gm.topic_id IS NULL")
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end
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else
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list = list.joins(<<~SQL)
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LEFT JOIN user_archived_messages um
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ON um.user_id = #{user.id.to_i}
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AND um.topic_id = topics.id
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SQL
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list.where("um.user_id IS #{archived ? "NOT NULL" : "NULL"}")
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end
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end
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def not_archived(list, user)
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list.joins(
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"LEFT JOIN user_archived_messages um
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ON um.user_id = #{user.id.to_i} AND um.topic_id = topics.id",
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).where("um.user_id IS NULL")
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end
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def not_archived_in_groups(list)
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list.left_joins(:group_archived_messages).where(group_archived_messages: { id: nil })
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end
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def have_posts_from_others(list, user)
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list.where(<<~SQL, user.id.to_i)
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NOT (
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topics.participant_count = 1
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AND topics.user_id = ?
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AND topics.moderator_posts_count = 0
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)
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SQL
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end
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def group
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@group ||=
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begin
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Group.where("name ilike ?", @options[:group_name]).select(:id, :publish_read_state).first
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end
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end
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def user_first_unread_pm_at(user)
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UserStat.where(user: user).pick(:first_unread_pm_at)
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end
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def group_with_messages_ids(user)
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@group_with_messages_ids ||= {}
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if ids = @group_with_messages_ids[user.id]
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return ids
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end
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@group_with_messages_ids[user.id] = user.groups.where(has_messages: true).pluck(:id)
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end
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private
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def private_messages_default_scope(user)
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options = @options
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options.reverse_merge!(per_page: per_page_setting)
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result =
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Topic
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.private_messages
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.includes(:allowed_users)
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.includes(:allowed_groups)
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.joins(
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"LEFT OUTER JOIN topic_users AS tu ON (topics.id = tu.topic_id AND tu.user_id = #{user.id.to_i})",
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)
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.order("topics.bumped_at DESC")
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result = result.includes(:tags) if SiteSetting.tagging_enabled
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result = result.limit(options[:per_page]) unless options[:limit] == false
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result = result.visible if options[:visible] || @user.nil? || @user.regular?
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if options[:page]
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offset = options[:page].to_i * options[:per_page]
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result = result.offset(offset) if offset > 0
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end
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result
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end
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def user_groups_private_messages(user)
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result = private_messages_default_scope(user)
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result =
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result.joins(
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"INNER JOIN topic_allowed_groups tag ON tag.topic_id = topics.id AND tag.group_id IN (SELECT id FROM groups WHERE LOWER(name) = '#{PG::Connection.escape_string(@options[:group_name].downcase)}')",
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)
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unless user.admin?
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result =
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result.joins(
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"INNER JOIN group_users gu ON gu.group_id = tag.group_id AND gu.user_id = #{user.id.to_i}",
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)
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end
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result
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end
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def user_personal_private_messages(user)
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result = private_messages_default_scope(user)
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result.where(
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"topics.id IN (SELECT topic_id FROM topic_allowed_users WHERE user_id = ?)",
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user.id.to_i,
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)
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end
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def user_personal_and_groups_private_messages(user, groups_messages_notification_level: nil)
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result = private_messages_default_scope(user)
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group_ids = group_with_messages_ids(user)
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topic_allowed_groups_scope =
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if groups_messages_notification_level.present? &&
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notification_level =
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NotificationLevels.topic_levels[groups_messages_notification_level]
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<<~SQL
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SELECT topic_allowed_groups.topic_id
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FROM topic_allowed_groups
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INNER JOIN topic_users ON topic_users.topic_id = topic_allowed_groups.topic_id AND topic_users.user_id = :user_id
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WHERE group_id IN (:group_ids)
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AND topic_users.notification_level >= #{notification_level.to_i}
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SQL
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else
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"SELECT topic_id FROM topic_allowed_groups WHERE group_id IN (:group_ids)"
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end
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result =
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if group_ids.present?
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result.where(<<~SQL, user_id: user.id.to_i, group_ids: group_ids)
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topics.id IN (
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SELECT topic_id
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FROM topic_allowed_users
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WHERE user_id = :user_id
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UNION ALL
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#{topic_allowed_groups_scope}
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)
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SQL
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else
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result.joins(<<~SQL)
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INNER JOIN topic_allowed_users tau
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ON tau.topic_id = topics.id
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AND tau.user_id = #{user.id.to_i}
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SQL
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end
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end
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end
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end
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