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Contents
module Approvable
extend ActiveSupport::Concern
# Constants
APPROVED = "approved"
PENDING = "pending"
BLOCKED = "blocked"
SUSPENDED = "suspended"
REMOVED = "removed"
STATUS = {"Approved" => APPROVED, "Pending" => PENDING, "Suspended" => SUSPENDED, "Blocked" => BLOCKED, "Removed" => REMOVED}
STATUS_REVERSE = {APPROVED => "Approved", PENDING => "Pending", SUSPENDED => "Suspended", BLOCKED => "Blocked", REMOVED => "Removed"}
included do
validates :status, :presence=> true, :inclusion => {:in => STATUS_REVERSE.keys, :presence_of => :status, :message => "%{value} is not a valid status" }
state_machine :status, initial: PENDING do
event :approve do
transition [PENDING, SUSPENDED] => APPROVED
end
event :pending do
transition [APPROVED, SUSPENDED, BLOCKED, REMOVED] => PENDING
end
event :suspend do
transition [APPROVED, PENDING, BLOCKED] => SUSPENDED
end
event :block do
transition [APPROVED, PENDING, SUSPENDED] => BLOCKED
end
event :remove do
transition [APPROVED, PENDING, SUSPENDED, BLOCKED] => REMOVED
end
end
scope :approved, -> { where(status: APPROVED) }
scope :pending, -> { where(status: PENDING) }
scope :blocked, -> { where(status: BLOCKED) }
scope :suspended, -> { where(status: SUSPENDED) }
scope :removed, -> { where(status: REMOVED) }
scope :status, lambda { |status| where("LOWER(status)='#{status}'") }
end
end
Version data entries
25 entries across 25 versions & 1 rubygems