Class: Course

Inherits:
ApplicationRecord show all
Includes:
Mumuki::Domain::Area, Mumuki::Domain::Helpers::Course, Mumuki::Domain::Syncable
Defined in:
app/models/course.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Mumuki::Domain::Area

#to_mumukit_grant, #to_mumukit_slug

Methods included from Mumuki::Domain::Helpers::Course

#platform_class_name, #to_param

Methods included from Mumuki::Domain::Syncable

#platform_class_name, #sync_key

Methods inherited from ApplicationRecord

active_between, aggregate_of, all_except, defaults, #delete, #destroy!, enum_prefixed_translations_for, numbered, organic_on, resource_fields, #save, #save_and_notify!, #save_and_notify_changes!, serialize_symbolized_hash_array, teaser_on, #update_and_notify!, update_or_create!, whitelist_attributes, with_pg_retry, with_temporary_token

Methods included from WithPgLock

#with_pg_lock

Class Method Details

.allowed_for(user, organization = Organization.current) ⇒ Object 



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# File 'app/models/course.rb', line 83

def self.allowed_for(user, organization = Organization.current)
  where(organization: organization).select { |course| user.teacher_of? course.slug }
end

.sync_key_id_field ⇒ Object 



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# File 'app/models/course.rb', line 71

def self.sync_key_id_field
  :slug
end

Instance Method Details

#canonical_code ⇒ Object 



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# File 'app/models/course.rb', line 58

def canonical_code
  "#{period}-#{code}".downcase
end

#closed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/course.rb', line 62

def closed?
  current_invitation.blank? || current_invitation.expired?
end

#current_invitation ⇒ Object 



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# File 'app/models/course.rb', line 16

def current_invitation
  invitations.where('expiration_date > ?', Time.current).first
end

#ended? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/course.rb', line 38

def ended?
  period_end.present? && period_end.past?
end

#generate_invitation!(expiration_date) ⇒ Object 



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# File 'app/models/course.rb', line 66

def generate_invitation!(expiration_date)
  invitations.create expiration_date: expiration_date, course: self
  current_invitation
end

#import_from_resource_h!(resource_h) ⇒ Object 



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# File 'app/models/course.rb', line 20

def import_from_resource_h!(resource_h)
  update! self.class.slice_resource_h(resource_h)
end

#infer_period_range! ⇒ Object 



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# File 'app/models/course.rb', line 46

def infer_period_range!
  return if period_start || period_end

  period =~ /^(\d{4})?/
  year = $1.to_i

  return nil unless year.between? 2014, (Time.current.year + 1)

  self.period_start = DateTime.new(year).beginning_of_year
  self.period_end = DateTime.new(year).end_of_year
end

#invite!(expiration_date) ⇒ Object 



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# File 'app/models/course.rb', line 30

def invite!(expiration_date)
  if closed?
    generate_invitation! expiration_date
  else
    current_invitation
  end
end

#slug=(slug) ⇒ Object 



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# File 'app/models/course.rb', line 24

def slug=(slug)
  s = slug.to_mumukit_slug
  self[:slug] = slug.to_s
  self[:organization_id] = Organization.locate!(s.organization).id
end

#started? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/course.rb', line 42

def started?
  period_start.present? && period_start.past?
end

#to_organization ⇒ Object 



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# File 'app/models/course.rb', line 75

def to_organization
  organization
end

#to_s ⇒ Object 



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# File 'app/models/course.rb', line 79

def to_s
  slug.to_s
end