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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,61 +1,70 @@ | ||
| class Timetable | ||
| BEGINNING_OF_DAY = Settings.timetable.beginning_of_day | ||
| END_OF_DAY = Settings.timetable.end_of_day | ||
|
|
||
| attr_reader :rows | ||
|
|
||
| def initialize(lectures) | ||
| @rows = {} | ||
| lectures.each do |lecture| | ||
| lecture.periods.each do |period| | ||
| wday = period.wday | ||
| @rows[wday] ||= Row.new | ||
| @rows[wday] << Cell.new(lecture: lecture, period_time: period.period_time) | ||
| end | ||
| end | ||
| @rows.each { |wday, row| row.layered! } | ||
| include ActiveModel::Model | ||
| attr_accessor :cells, :all_week | ||
|
|
||
| include Garage::Representer | ||
|
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| collection :cells | ||
| property :beginning_of_week | ||
| property :end_of_week | ||
|
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| class Cell | ||
| include ActiveModel::Model | ||
| attr_accessor :lecture, :category, :scheduled_on, :period_time, :rescheduling | ||
|
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| include Garage::Representer | ||
|
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| property :category | ||
| property :scheduled_on | ||
| property :period_time, as: :period | ||
| property :lecture | ||
| property :rescheduling_id | ||
|
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| delegate :id, to: :rescheduling, prefix: true, allow_nil: true | ||
| end | ||
|
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| class Row | ||
| attr_reader :cells | ||
| def initialize | ||
| @cells = [] | ||
| end | ||
| def beginning_of_week | ||
| all_week.first | ||
| end | ||
|
|
||
| def <<(cell) | ||
| @cells << cell | ||
| end | ||
| def end_of_week | ||
| all_week.last | ||
| end | ||
|
|
||
| def self.create_from_klass(klass, all_week = Date.today.all_week) | ||
| lectures = klass.lectures.current_term.includes(:periods) | ||
| create_from_lectures(lectures, all_week) | ||
| end | ||
|
|
||
| def self.create_from_lecturer(lecturer, all_week = Date.today.all_week) | ||
| lectures = lecturer.lectures.current_term.includes(:periods) | ||
| create_from_lectures(lectures, all_week) | ||
| end | ||
|
|
||
| def layered! | ||
| @cells.each.with_index do |cell, i| | ||
| @cells.each.with_index do |other_cell, j| | ||
| next if i == j | ||
| if cell.range.overlaps?(other_cell.range) | ||
| cell.layer_count += 1 | ||
| if cell.layer_index <= other_cell.layer_index | ||
| cell.layer_index = other_cell.layer_index + 1 | ||
| end | ||
| end | ||
| end | ||
| cell.layer_index = 0 if cell.layer_index == -1 | ||
| private | ||
|
|
||
| def self.create_from_lectures(lectures, all_week) | ||
| cells = all_week.inject([]) do |cells, date| | ||
| cells + create_cells_from_lectures_by_date(lectures, date) | ||
| end | ||
| end | ||
| Timetable.new(cells: cells, all_week: all_week) | ||
| end | ||
|
|
||
| class Cell | ||
| include ActiveModel::Model | ||
| attr_accessor :lecture, :period_time, :range, :layer_count, :layer_index | ||
| delegate :start_time, :end_time, to: :period_time | ||
| def initialize(*args) | ||
| super(*args) | ||
| base = time_to_i(BEGINNING_OF_DAY) | ||
| @range = (time_to_i(start_time) - base)...(time_to_i(end_time) - base) | ||
| @layer_count = 1 | ||
| @layer_index = -1 | ||
| end | ||
| def self.create_cells_from_lectures_by_date(lectures, date) | ||
| lectures.where(periods: { wday: date.wday }).map { |lecture| | ||
| create_cells_from_lecture_by_date(lecture, date) | ||
| }.flatten | ||
| end | ||
|
|
||
| def time_to_i(time_str) | ||
| Time.parse(time_str).to_i | ||
| def self.create_cells_from_lecture_by_date(lecture, date) | ||
| periods = lecture.periods.select { |period| period.wday == date.wday } | ||
| periods.map do |period| | ||
| Timetable::Cell.new( | ||
| lecture: lecture, | ||
| category: 'normal', | ||
| scheduled_on: date, | ||
| period_time: period.period_time | ||
| ) | ||
| end | ||
| end | ||
| end |
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