126 lines
4.3 KiB
Ruby
126 lines
4.3 KiB
Ruby
# UserHistory stores information about actions that users have taken,
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# like deleting users, changing site settings, dimissing notifications, etc.
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# Use other classes, like StaffActionLogger, to log records to this table.
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class UserHistory < ActiveRecord::Base
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belongs_to :acting_user, class_name: 'User'
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belongs_to :target_user, class_name: 'User'
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validates_presence_of :action
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scope :only_staff_actions, ->{ where("action IN (?)", UserHistory.staff_action_ids) }
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before_save :set_admin_only
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def self.actions
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@actions ||= Enum.new( :delete_user,
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:change_trust_level,
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:change_site_setting,
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:change_site_customization,
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:delete_site_customization,
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:checked_for_custom_avatar,
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:notified_about_avatar,
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:notified_about_sequential_replies,
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:notified_about_dominating_topic,
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:suspend_user,
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:unsuspend_user,
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:facebook_no_email,
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:grant_badge,
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:revoke_badge,
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:auto_trust_level_change)
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end
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# Staff actions is a subset of all actions, used to audit actions taken by staff users.
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def self.staff_actions
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@staff_actions ||= [:delete_user,
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:change_trust_level,
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:change_site_setting,
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:change_site_customization,
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:delete_site_customization,
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:suspend_user,
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:unsuspend_user,
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:grant_badge,
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:revoke_badge]
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end
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def self.staff_action_ids
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@staff_action_ids ||= staff_actions.map { |a| actions[a] }
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end
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def self.admin_only_action_ids
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@admin_only_action_ids ||= [actions[:change_site_setting]]
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end
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def self.with_filters(filters)
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query = self
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if filters[:action_name] and action_id = UserHistory.actions[filters[:action_name].to_sym]
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query = query.where('action = ?', action_id)
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end
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[:acting_user, :target_user].each do |key|
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if filters[key] and obj_id = User.where(username_lower: filters[key].downcase).pluck(:id)
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query = query.where("#{key}_id = ?", obj_id)
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end
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end
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query = query.where("subject = ?", filters[:subject]) if filters[:subject]
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query
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end
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def self.for(user, action_type)
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self.where(target_user_id: user.id, action: UserHistory.actions[action_type])
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end
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def self.exists_for_user?(user, action_type, opts=nil)
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opts = opts || {}
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result = self.where(target_user_id: user.id, action: UserHistory.actions[action_type])
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result = result.where(topic_id: opts[:topic_id]) if opts[:topic_id]
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result.exists?
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end
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def self.staff_action_records(viewer, opts={})
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query = self.with_filters(opts.slice(:action_name, :acting_user, :target_user, :subject)).only_staff_actions.limit(200).order('id DESC').includes(:acting_user, :target_user)
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query = query.where(admin_only: false) unless viewer && viewer.admin?
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query
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end
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def set_admin_only
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self.admin_only = UserHistory.admin_only_action_ids.include?(self.action)
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self
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end
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def new_value_is_json?
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[UserHistory.actions[:change_site_customization], UserHistory.actions[:delete_site_customization]].include?(action)
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end
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def previous_value_is_json?
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new_value_is_json?
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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: user_histories
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#
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# id :integer not null, primary key
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# action :integer not null
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# acting_user_id :integer
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# target_user_id :integer
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# details :text
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# created_at :datetime not null
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# updated_at :datetime not null
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# context :string(255)
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# ip_address :string(255)
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# email :string(255)
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# subject :text
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# previous_value :text
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# new_value :text
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# topic_id :integer
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# admin_only :boolean default(FALSE)
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#
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# Indexes
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#
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# index_user_histories_on_acting_user_id_and_action_and_id (acting_user_id,action,id)
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# index_user_histories_on_action_and_id (action,id)
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# index_user_histories_on_subject_and_id (subject,id)
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# index_user_histories_on_target_user_id_and_id (target_user_id,id)
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#
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