class ComposerMessagesFinder def initialize(user, details) @user = user @details = details @topic = Topic.find_by(id: details[:topic_id]) if details[:topic_id] end def find check_reviving_old_topic || check_education_message || check_new_user_many_replies || check_avatar_notification || check_sequential_replies || check_dominating_topic end # Determines whether to show the user education text def check_education_message if creating_topic? count = @user.created_topic_count education_key = 'education.new-topic' else count = @user.post_count education_key = 'education.new-reply' end if count < SiteSetting.educate_until_posts education_posts_text = I18n.t('education.until_posts', count: SiteSetting.educate_until_posts) return { id: 'education', templateName: 'education', wait_for_typing: true, body: PrettyText.cook(I18n.t(education_key, education_posts_text: education_posts_text, site_name: SiteSetting.title)) } end nil end # New users have a limited number of replies in a topic def check_new_user_many_replies return unless replying? && @user.posted_too_much_in_topic?(@details[:topic_id]) { id: 'too_many_replies', templateName: 'education', body: PrettyText.cook(I18n.t('education.too_many_replies', newuser_max_replies_per_topic: SiteSetting.newuser_max_replies_per_topic)) } end # Should a user be contacted to update their avatar? def check_avatar_notification # A user has to be basic at least to be considered for an avatar notification return unless @user.has_trust_level?(TrustLevel[1]) # We don't notify users who have avatars or who have been notified already. return if @user.uploaded_avatar_id || UserHistory.exists_for_user?(@user, :notified_about_avatar) # Do not notify user if any of the following is true: # - "disable avatar education message" is enabled # - "sso overrides avatar" is enabled # - "allow uploaded avatars" is disabled return if SiteSetting.disable_avatar_education_message || SiteSetting.sso_overrides_avatar || !SiteSetting.allow_uploaded_avatars # If we got this far, log that we've nagged them about the avatar UserHistory.create!(action: UserHistory.actions[:notified_about_avatar], target_user_id: @user.id ) # Return the message { id: 'avatar', templateName: 'education', body: PrettyText.cook(I18n.t('education.avatar', profile_path: "/users/#{@user.username_lower}")) } end # Is a user replying too much in succession? def check_sequential_replies # We only care about replies to topics return unless replying? && @details[:topic_id] && # And who have posted enough (@user.post_count >= SiteSetting.educate_until_posts) && # And it's not a message (@topic.present? && !@topic.private_message?) && # And who haven't been notified about sequential replies already !UserHistory.exists_for_user?(@user, :notified_about_sequential_replies, topic_id: @details[:topic_id]) # Count the topics made by this user in the last day recent_posts_user_ids = Post.where(topic_id: @details[:topic_id]) .where("created_at > ?", 1.day.ago) .order('created_at desc') .limit(SiteSetting.sequential_replies_threshold) .pluck(:user_id) # Did we get back as many posts as we asked for, and are they all by the current user? return if recent_posts_user_ids.size != SiteSetting.sequential_replies_threshold || recent_posts_user_ids.detect {|u| u != @user.id } # If we got this far, log that we've nagged them about the sequential replies UserHistory.create!(action: UserHistory.actions[:notified_about_sequential_replies], target_user_id: @user.id, topic_id: @details[:topic_id] ) { id: 'sequential_replies', templateName: 'education', wait_for_typing: true, extraClass: 'education-message', body: PrettyText.cook(I18n.t('education.sequential_replies')) } end def check_dominating_topic # We only care about replies to topics for a user who has posted enough return unless replying? && @details[:topic_id] && (@user.post_count >= SiteSetting.educate_until_posts) && !UserHistory.exists_for_user?(@user, :notified_about_dominating_topic, topic_id: @details[:topic_id]) return if @topic.blank? || @topic.user_id == @user.id || @topic.posts_count < SiteSetting.summary_posts_required || @topic.private_message? posts_by_user = @user.posts.where(topic_id: @topic.id).count ratio = (posts_by_user.to_f / @topic.posts_count.to_f) return if ratio < (SiteSetting.dominating_topic_minimum_percent.to_f / 100.0) # Log the topic notification UserHistory.create!(action: UserHistory.actions[:notified_about_dominating_topic], target_user_id: @user.id, topic_id: @details[:topic_id]) { id: 'dominating_topic', templateName: 'education', wait_for_typing: true, extraClass: 'education-message', body: PrettyText.cook(I18n.t('education.dominating_topic', percent: (ratio * 100).round)) } end def check_reviving_old_topic return unless replying? return if @topic.nil? || SiteSetting.warn_reviving_old_topic_age < 1 || @topic.last_posted_at.nil? || @topic.last_posted_at > SiteSetting.warn_reviving_old_topic_age.days.ago { id: 'reviving_old', templateName: 'education', wait_for_typing: false, extraClass: 'education-message', body: PrettyText.cook(I18n.t('education.reviving_old_topic', days: (Time.zone.now - @topic.last_posted_at).round / 1.day)) } end private def creating_topic? @details[:composer_action] == "createTopic" end def replying? @details[:composer_action] == "reply" end end