Class: EventDb::Database

Inherits:
Object
  • Object
show all
Defined in:
lib/eventdb/database.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Database

Returns a new instance of Database.



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# File 'lib/eventdb/database.rb', line 7

def initialize
  ## connect

  ActiveRecord::Base.establish_connection( adapter:  'sqlite3', 
                                           database: ':memory:' )

  LogDb.create # add logs table
  ConfDb.create 
 
  CreateDb.new.up
  ConfDb::Model::Prop.create!( key: 'db.schema.event.version', value: VERSION )
end

Instance Method Details

#add(events) ⇒ Object 



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# File 'lib/eventdb/database.rb', line 21

def add( events )
  events.each do |ev|
    
    ## note: extract title from first (markdown) link
    m = (ev.title =~ /^\[([^\]]+)\]/)
    if m
      title = $1
      puts "  adding #{title} #{ev.start_date.year}, #{ev.date}"
    else
      puts "warn: cannot find event title in #{ev.title}"
      next   # skip record; todo: issue error
    end

    Model::Event.create!(
        title:      title,
        place:      ev.place,
        date:       ev.date,
        start_date: ev.start_date,
        end_date:   ev.end_date,
        ## note: (pre)calculate duration in days
        ##   -- mjd == Modified Julian Day Number
        ##   -- note: 0 = same day (end==start), thus always add plus one (for one day event)
        days:       ev.end_date.mjd - ev.start_date.mjd + 1
      )
  end
end