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Versions: 10
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Contents
module RailsWorkflow
module Operations
module Assignments
extend ActiveSupport::Concern
included do
belongs_to :assignment, polymorphic: true
scope :by_role, -> (role) { joins(:template).where(rails_workflow_operation_templates: { role: role })}
scope :by_group, -> (group) { joins(:template).where(rails_workflow_operation_templates: { group: group })}
scope :unassigned, -> { where(assignment_id: nil) }
scope :waiting, -> { where( status: Operation.user_ready_statuses ) }
scope :available_for_user, -> (user) {
waiting.unassigned.joins(:template).
merge(OperationTemplate.for_user(user))
}
scope :by_role_or_group, -> (role, group) do
joins(:template).by_role_or_group(role, group)
end
scope :assigned_to, -> (user) {
where(assignment_id: user.id, assignment_type: user.class.to_s)
}
def assigned? user
assignment == user
end
def cancel_assignment user
if assigned? user
self.assignment = nil
self.is_active = false
save
end
end
# can_assign_to will be used to check if user/group
# can be assigned to operation
def can_be_assigned? user
self.assignment.blank?
end
def assign_to user
self.assignment = user
self.is_active = true
self.assigned_at = Time.zone.now
self.class.assigned_to(user).update_all(is_active: false)
save
end
def activate
self.is_active = true
save
end
def assign user
((assigned? user) && (activate)) || #if already assigned to user but unactive!
(can_be_assigned?(user) && assign_to(user)) #user first time assigned to operation
end
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems