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Add schedule interval as attribute of a program

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Also, the part of the schedule event is deleted and the length of the event types
changes to the nearest suitable after changing the length of the interval.

This closes #1220
This commit is contained in:
JewelSam 2017-03-02 20:53:20 +03:00
parent d1bf19867c
commit f6e74461ba
19 changed files with 104 additions and 35 deletions
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32
app/models/program.rb
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@ -38,6 +38,7 @@ class Program < ActiveRecord::Base
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
@ -52,11 +53,15 @@ class Program < ActiveRecord::Base
# 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
@ -199,4 +204,31 @@ class Program < ActiveRecord::Base
# 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