NaiyaShah-BTC

# bad
properties.present? && properties[:user].present? && properties[:user][:profile].present?

# Better approach
properties.try(:[], :user).try(:[], :profile).present?

NaiyaShah-BTC

sample_hash = { a: 1, b: 10 }

# bad
sample_hash.merge!({ c: 20, d: 30 })

# good
sample_hash.merge!(c: 20, d: 30)

NaiyaShah-BTC

# bad
params[:search_type].present? && params[:search_type] == 'Dashboard'

# good
params[:search_type] == 'Dashboard'

NaiyaShah-BTC

# best

# Will return value of name or nil
properties.dig(:user, :profile, :name)                   

# Will return true or false
properties.dig(:user, :profile, :name).present?

NaiyaShah-BTC

# Below is our complete hash example. 
properties = { user: { profile: { name: 'Naiya' }, 
                       bank: { account: '123' } } }

# This is having nil in profile details.
properties = { user: { profile: nil } }

# This has no user data.
properties = { user: nil }

NaiyaShah-BTC

# Below is our complete hash example.
properties = { user: { profile: { name: 'Naiya' }, bank: { account: '123' } } }

# This is having nil in profile details.
properties = { user: { profile: nil } }

# This has no user data
properties = { user: nil }

# May be possible to have no data set to properties

NaiyaShah-BTC

def save_tokens(access, refresh)
  TokenCred.create!(access: access, refresh: refresh)
end

def upload_zip_to_box
  token_refresh_callback = lambda { |access, refresh, identifier| save_tokens(access, refresh) }
  client = Boxr::Client.new(TokenCred.last.access,
                            refresh_token: TokenCred.last.refresh,
                            client_id: ENV['CLIENT_ID'],
                            client_secret: ENV['CLIENT_SECRET'],

NaiyaShah-BTC

def save_tokens(access, refresh)
  TokenCred.create!(access: access, refresh: refresh)
end

def client
  token_refresh_callback = lambda { |access, refresh, identifier| save_tokens(access, refresh) }
  Boxr::Client.new(TokenCred.last.access,
                   refresh_token: TokenCred.last.refresh,
                   client_id: ENV['CLIENT_ID'],
                   client_secret: ENV['CLIENT_SECRET'],

NaiyaShah-BTC

def token_catcher
    tokens = Boxr::get_tokens(params['code'],
                              grant_type: 'authorization_code',
                              assertion: nil,
                              scope: nil,
                              username: nil,
                              client_id: ENV['CLIENT_ID'],
                              client_secret: ENV['CLIENT_SECRET'])
    TokenCred.create!(access: tokens['access_token'],
                      refresh: tokens['refresh_token'])

NaiyaShah-BTC

SIZES_ARR = [[167, 200, 'S'], [325, 390, 'M'], [625, 750, 'L']]
SIZES = [%w[small S], %w[medium M], %w[large L], %w[extra_large EL]]

def crop_and_resize
  key = self.img.path[1..-1]
  S3.bucket('unikaihatsu-s3').object(key).get(response_target: Rails.public_path.join(self.img_file_name))
  original_file = Rails.public_path.join(self.img_file_name)
  image = Magick::Image.read(Dir.glob(original_file).first)
  cropped_img = image[0].crop(150, 0, 1500, 1800).write(Rails.public_path.join("EL_#{self.img_file_name}"))
  File.delete(original_file) if File.exist? original_file