Class: BookingsyncPortal::BookingMap

Inherits:
Object
  • Object
show all
Defined in:
lib/bookingsync_portal/booking_map.rb

Defined Under Namespace

Classes: InvalidLength

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(bookings, options = {}) ⇒ BookingMap

Returns a new instance of BookingMap.



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# File 'lib/bookingsync_portal/booking_map.rb', line 7

def initialize(bookings, options = {})
  @from = options.fetch(:from) { Date.today.beginning_of_month }
  @from = @from.to_date

  @length = options.fetch(:length) { 1096 }
  @to = @from.advance(days: @length.to_i)
  @statuses = options.fetch(:statuses) { {
    available:    "0",
    tentative:    "0",
    booked:       "1",
    unavailable:  "1"
  } }
  @bookings = bookings_for_map(bookings, @from, @to)
end

Instance Attribute Details

#bookings ⇒ Object (readonly)

Returns the value of attribute bookings.



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# File 'lib/bookingsync_portal/booking_map.rb', line 5

def bookings
  @bookings
end

#from ⇒ Object (readonly)

Returns the value of attribute from.



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# File 'lib/bookingsync_portal/booking_map.rb', line 5

def from
  @from
end

#length ⇒ Object (readonly)

Returns the value of attribute length.



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# File 'lib/bookingsync_portal/booking_map.rb', line 5

def length
  @length
end

#statuses ⇒ Object (readonly)

Returns the value of attribute statuses.



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# File 'lib/bookingsync_portal/booking_map.rb', line 5

def statuses
  @statuses
end

#to ⇒ Object (readonly)

Returns the value of attribute to.



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# File 'lib/bookingsync_portal/booking_map.rb', line 5

def to
  @to
end

Class Method Details

.diff(source, destination) ⇒ String

Diff maps

Parameters:

  • source (String) —

    The source map (expecting a map of ‘1` and `0` only)

  • destination (String) —

    The destination map (expecting a map of ‘1` and `0` only)

Returns:

  • (String) —

    A map with the changes between both maps: _ - Identical 1 - Create (present on source only) 0 - Destroy (present on destination only)

Raises:



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# File 'lib/bookingsync_portal/booking_map.rb', line 44

def diff(source, destination)
  raise InvalidLength if source.size != destination.size

  new_result = "_" * source.size
  source.chars.each_with_index do |char, index|
    new_result[index] = char if destination[index] != char
  end

  new_result
end

.extract_ranges(map, from) ⇒ Array<Hash>

Extract ranges

Returns all the ranges with their statuses. The ‘_` is considered as empty and won’t be returned as a range.

Parameters:

  • map (String) —

    A map String

  • from (Date) —

    The day that the map starts

Returns:

  • (Array<Hash>) —

    Returns an Array of Hashes with all the ranges



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# File 'lib/bookingsync_portal/booking_map.rb', line 62

def extract_ranges(map, from)
  ranges = []
  previous_char = nil
  range = nil
  map_length = map.length
  map.chars.each_with_index do |char, index|
    if char != previous_char && char != "_" # finished
      ranges << range if range

      range = {
        start_at: from.advance(days: index),
        end_at: from.advance(days: index + 1)
      }.merge(status: char)
    elsif char != "_" # continuing
      range[:end_at] = from.advance(days: index + 1)
    end

    if index == map_length - 1
      ranges << range if range
    end

    previous_char = char
  end

  ranges
end

Instance Method Details

#map ⇒ Object 



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# File 'lib/bookingsync_portal/booking_map.rb', line 22

def map
  days = get_days_hash(from, to, statuses[:available].to_s)

  bookings.each do |booking|
    (booking.start_at.to_date...booking.end_at.to_date).each do |day|
      if day >= from && day < to
        days[day] = statuses[booking.status.downcase.to_sym]
      end
    end
  end
  days.values.join
end