Class: Calrom::Formatter::Json

Inherits:
Object
  • Object
show all
Defined in:
lib/calrom/formatter/json.rb

Overview

JSON format mimicking Church Calendar API v0 (github.com/igneus/church-calendar-api)

Instance Method Summary collapse

Instance Method Details

#call(calendar, date_range) ⇒ Object 



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# File 'lib/calrom/formatter/json.rb', line 7

def call(calendar, date_range)
  # We build the outer JSON Array manually in order to be able to print
  # vast amounts of calendar data without risking RAM exhaustion.
  print "["

  date_range.each_with_index do |date, i|
    day = calendar[date]
    hash = {
      date: date,
      season: day.season.symbol,
      season_week: day.season_week,
      celebrations: day.celebrations.collect do |c|
        {
          title: c.title,
          symbol: c.symbol,
          colour: c.colour.symbol,
          rank: c.rank.short_desc,
          rank_num: c.rank.priority
        }
      end,
      weekday: date.strftime('%A'),
    }

    puts "," if i > 0
    print JSON.generate hash
  end

  puts "]"
end