59 lines
2.3 KiB
Ruby
59 lines
2.3 KiB
Ruby
# frozen_string_literal: true
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class Chat::ChatMailer
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def self.send_unread_mentions_summary
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return unless SiteSetting.chat_enabled
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users_with_unprocessed_unread_mentions.find_each do |user|
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# user#memberships_with_unread_messages is a nested array that looks like [[membership_id, unread_message_id]]
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# Find the max unread id per membership.
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membership_and_max_unread_mention_ids =
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user
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.memberships_with_unread_messages
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.group_by { |memberships| memberships[0] }
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.transform_values do |membership_and_msg_ids|
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membership_and_msg_ids.max_by { |membership, msg| msg }
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end
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.values
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Jobs.enqueue(
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:user_email,
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type: "chat_summary",
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user_id: user.id,
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force_respect_seen_recently: true,
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memberships_to_update_data: membership_and_max_unread_mention_ids,
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)
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end
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end
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private
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def self.users_with_unprocessed_unread_mentions
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when_away_frequency = UserOption.chat_email_frequencies[:when_away]
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allowed_group_ids = Chat.allowed_group_ids
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User
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.select("users.id", "ARRAY_AGG(ARRAY[uccm.id, c_msg.id]) AS memberships_with_unread_messages")
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.joins(:user_option)
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.where(user_options: { chat_enabled: true, chat_email_frequency: when_away_frequency })
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.where("users.last_seen_at < ?", 15.minutes.ago)
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.joins(:groups)
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.where(groups: { id: allowed_group_ids })
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.joins("INNER JOIN user_chat_channel_memberships uccm ON uccm.user_id = users.id")
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.joins("INNER JOIN chat_channels cc ON cc.id = uccm.chat_channel_id")
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.joins("INNER JOIN chat_messages c_msg ON c_msg.chat_channel_id = uccm.chat_channel_id")
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.joins("LEFT OUTER JOIN chat_mentions c_mentions ON c_mentions.chat_message_id = c_msg.id")
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.where("c_msg.deleted_at IS NULL AND c_msg.user_id <> users.id")
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.where("c_msg.created_at > ?", 1.week.ago)
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.where(<<~SQL)
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(uccm.last_read_message_id IS NULL OR c_msg.id > uccm.last_read_message_id) AND
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(uccm.last_unread_mention_when_emailed_id IS NULL OR c_msg.id > uccm.last_unread_mention_when_emailed_id) AND
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(
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(uccm.user_id = c_mentions.user_id AND uccm.following IS true AND cc.chatable_type = 'Category') OR
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(cc.chatable_type = 'DirectMessageChannel')
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)
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SQL
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.group("users.id, uccm.user_id")
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end
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end
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