osem-fcy/app/models/program.rb
AEtherC0r3 fdff485b3e Allow confirmed speakers to register anytime
If the registration period is over then speakers of confirmed events
can't register anymore. They should be able to, since they are gonna be
there anyway.

* Allow the speakers of confirmed events to register regardless of the
registration period
* Provision for registrations of confirmed speakers, so as not to
exceed the registration limit
* Add scope for registered speakers

Fix #829 and fix #802
2017-05-13 17:47:22 +03:00

239 lines
8.8 KiB
Ruby

# cannot delete program if there are events submitted
class Program < ActiveRecord::Base
has_paper_trail on: [:update], ignore: [:updated_at], meta: { conference_id: :conference_id }
belongs_to :conference
has_one :cfp, dependent: :destroy
has_many :event_types, dependent: :destroy
has_many :tracks, dependent: :destroy
has_many :difficulty_levels, dependent: :destroy
has_many :schedules, dependent: :destroy
has_many :event_schedules, through: :schedules
belongs_to :selected_schedule, class_name: 'Schedule'
has_many :events, dependent: :destroy do
def require_registration
where(require_registration: true, state: :confirmed)
end
def with_registration_open
select { |e| e if e.registration_possible? }
end
# All confirmed events of the conference with attribute require_registration
# excluding the events the user has already registered to
def remaining_for_registration(registration)
require_registration - registration.events
end
def confirmed
where(state: :confirmed)
end
def scheduled(schedule_id)
joins(:event_schedules).where('event_schedules.schedule_id = ?', schedule_id)
end
def highlights
where(state: :confirmed, is_highlight: true)
end
end
has_many :event_schedules, through: :events
has_many :event_users, through: :events
has_many :speakers, -> { distinct }, through: :event_users, source: :user do
def confirmed
joins(:events).where(events: { state: :confirmed })
end
def registered(conference)
joins(:registrations).where('registrations.conference_id = ?', conference.id)
end
end
accepts_nested_attributes_for :event_types, allow_destroy: true
accepts_nested_attributes_for :tracks, reject_if: proc { |r| r['name'].blank? }, allow_destroy: true
accepts_nested_attributes_for :difficulty_levels, allow_destroy: true
# validates :conference_id, presence: true, uniqueness: true
validates :rating, numericality: { greater_than_or_equal_to: 0, less_than_or_equal_to: 10, only_integer: true }
validates :schedule_interval, numericality: { greater_than_or_equal_to: 5, less_than_or_equal_to: 60 }, presence: true
validate :schedule_interval_divisor_60
validate :voting_start_date_before_end_date
validate :voting_dates_exist
after_create :create_event_types
after_create :create_difficulty_levels
after_save :unschedule_unfit_events, if: :schedule_interval_changed?
after_save :normalize_event_types_length, if: :schedule_interval_changed?
validate :check_languages_format
# Returns all event_schedules for the selected schedule ordered by start_time
def selected_event_schedules
selected_schedule.event_schedules.order(start_time: :asc) if selected_schedule
end
##
# Checks if blind_voting is enabled and if voting period is over
# ====Returns
# * +true+ -> If we can show voting details
# * +false+ -> If we cannot show voting details
def show_voting?
return true unless blind_voting
Time.current > voting_end_date
end
##
# Checks if we are still in voting period
# ====Returns
# * +true+ -> If the voting period is not over yet (or if the voting dates are not set)
# * +false+ -> If the voting period is over
def voting_period?
return true unless voting_start_date && voting_end_date
(voting_start_date.to_datetime..voting_end_date.to_datetime).cover? Time.current
end
##
# Checks if both voting_start_date and voting_end_date are set
# ====Returns
# Errors when the condition is not true
def voting_dates_exist
errors.add(:voting_start_date, 'must be set, when blind voting is enabled') if blind_voting && !voting_start_date && !voting_end_date
errors.add(:voting_end_date, 'must be set, when blind voting is enabled') if blind_voting && !voting_start_date && !voting_end_date
errors.add(:voting_end_date, 'must be set, when voting_start_date is set') if voting_start_date && !voting_end_date
errors.add(:voting_start_date, 'must be set, when voting_end_date is set') if voting_end_date && !voting_start_date
end
##
# Checks if voting_start_date is before voting_end_date
# ====Returns
# Errors when the condition is not true
def voting_start_date_before_end_date
errors.add(:voting_start_date, 'must be before voting end date') if voting_start_date && voting_end_date && voting_start_date > voting_end_date
end
##
# Checcks if the program has rating enabled
#
# ====Returns
# * +false+ -> If rating is not enabled
# * +true+ -> If rating is enabled
def rating_enabled?
rating && rating > 0
end
##
# Checks if the call for papers for the conference is currently open
#
# ====Returns
# * +false+ -> If the CFP is not set or today isn't in the CFP period.
# * +true+ -> If today is in the CFP period.
def cfp_open?
cfp = self.cfp
cfp.present? && (cfp.start_date..cfp.end_date).cover?(Date.current)
end
def notify_on_schedule_public?
return false unless conference.email_settings.send_on_program_schedule_public
# do not notify if the schedule is not public
return false unless schedule_public
# do not notify unless the mail content is set up
(!conference.email_settings.program_schedule_public_subject.blank? && !conference.email_settings.program_schedule_public_body.blank?)
end
def languages_list
languages.split(',').map {|l| ISO_639.find(l).english_name} if languages.present?
end
##
# Checks if there is any event in the program that starts in the given date
#
# ====Returns
# * +True+ -> If there is any event for the given date
# * +False+ -> If there is not any event for the given date
def any_event_for_this_date?(date)
parsed_date = DateTime.parse("#{date} 00:00").utc
EventSchedule.where(schedule: selected_schedule).where(start_time: parsed_date..(parsed_date + 1)).any?
end
private
##
# Creates default EventTypes for this Conference. Used as before_create.
#
def create_event_types
EventType.create(title: 'Talk', length: 30, color: '#FF0000', description: 'Presentation in lecture format',
minimum_abstract_length: 0,
maximum_abstract_length: 500, program_id: id)
EventType.create(title: 'Workshop', length: 60, color: '#0000FF', description: 'Interactive hands-on practice',
minimum_abstract_length: 0,
maximum_abstract_length: 500, program_id: id)
true
end
##
# Creates default DifficultyLevels for this Conference. Used as before_create.
#
def create_difficulty_levels
DifficultyLevel.create(title: 'Easy',
description: 'Events are understandable for everyone without knowledge of the topic.',
color: '#70EF69', program_id: id)
DifficultyLevel.create(title: 'Medium',
description: 'Events require a basic understanding of the topic.',
color: '#EEEF69', program_id: id)
DifficultyLevel.create(title: 'Hard',
description: 'Events require expert knowledge of the topic.',
color: '#EF6E69', program_id: id)
true
end
##
# Check if languages string has the right format. Used as validation.
#
def check_languages_format
return unless languages.present?
# All white spaces are removed to allow languages to be separated by ',' and ', '. The languages string without spaces is saved
self.languages = languages.delete(' ').downcase
errors.add(:languages, 'must be two letters separated by commas') && return unless
languages.match(/^$|(\A[a-z][a-z](,[a-z][a-z])*\z)/).present?
languages_array = languages.split(',')
# We check that languages are not repeated
errors.add(:languages, "can't be repeated") && return unless languages_array.uniq!.nil?
# We check if every language is a valid ISO 639-1 language
errors.add(:languages, 'must be ISO 639-1 valid codes') unless languages_array.select{ |x| ISO_639.find(x).nil? }.empty?
end
##
# Check if schedule_interval is a divisor of 60 minutes
#
def schedule_interval_divisor_60
errors.add(:schedule_interval, 'must be a divisor of 60') if schedule_interval > 0 && 60 % schedule_interval > 0
end
##
# Unschedule all the events which don't fit
#
def unschedule_unfit_events
unfit_schedules = event_schedules.select do |event_schedule|
event_schedule.start_time.min % schedule_interval > 0
end
EventSchedule.where(id: unfit_schedules.map(&:id)).destroy_all
end
##
# Change event type length according schedule interval
#
def normalize_event_types_length
event_types.each do |event_type|
new_length = event_type.length > schedule_interval ? event_type.length - (event_type.length % schedule_interval) : schedule_interval
event_type.update_attributes length: new_length
end
end
end