Import birthdays from .ics file to Google Sheets

import_to_google_sheets.rb

# Continuing with the birthdays object created above...

# Initiate and authenticate a Google Drive session
session = GoogleDrive::Session.from_service_account_key('client_secret.json')

# Open our birthday_bot spreadsheet
spreadsheet = session.spreadsheet_by_name('birthday_bot')

# Select the first worksheet in the spreadsheet
ws = spreadsheet.worksheets.first

# Grab the existing names in the worksheet
existing_names = ws.rows.map(&:first)

# Remove any existing birthdays, if there are any
birthdays.reject! { |birthday| existing_names.include? birthday[:name] } if existing_names.length > 0

# Append the newly found birthdays to the end of the Google Sheet
birthdays.each.with_index(ws.num_rows + 1) do |birthday, i|
  ws[i, 1] = birthday[:name]
  ws[i, 2] = birthday[:date].to_s
end

# Save the worksheet
ws.save