discourse/app/services/user_blocker.rb

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class UserBlocker
def initialize(user, by_user=nil, opts={})
@user, @by_user, @opts = user, by_user, opts
end
def self.block(user, by_user=nil, opts={})
UserBlocker.new(user, by_user, opts).block
end
def self.unblock(user, by_user=nil, opts={})
UserBlocker.new(user, by_user, opts).unblock
end
def block
hide_posts
unless @user.blocked?
@user.blocked = true
if @user.save
SystemMessage.create(@user, @opts[:message] || :blocked_by_staff)
end
else
false
end
end
def hide_posts
Post.where(user_id: @user.id).update_all(["hidden = true, hidden_reason_id = COALESCE(hidden_reason_id, ?)", Post.hidden_reasons[:new_user_spam_threshold_reached]])
topic_ids = Post.where('user_id = ? and post_number = ?', @user.id, 1).pluck(:topic_id)
Topic.where(id: topic_ids).update_all({ visible: false }) unless topic_ids.empty?
end
def unblock
@user.blocked = false
if @user.save
SystemMessage.create(@user, :unblocked)
end
end
end