Class: Import

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/import.rb

Instance Method Summary collapse

Instance Method Details

#new_source_data_exists? ⇒ Boolean 



33
34
35
 
# File 'app/models/import.rb', line 33

def new_source_data_exists?
  self.source_data_modified.eql? self.source_url_last_modified ? false : true
end

#remove_listings_not_present(fresh_listing_keys) ⇒ Object 



13
14
15
16
17
18
19
20
 
# File 'app/models/import.rb', line 13

def remove_listings_not_present fresh_listing_keys
  existing_listing_keys = self.listings.all.pluck(:listing_key)
  stale_listing_keys = existing_listing_keys.delete_if{|key| fresh_listing_keys.include? key }
  stale_listing_keys.each do |listing_key|
    Listing.find_by(listing_key: listing_key).destroy
  end
  stale_listing_keys
end

#set_import_format ⇒ Object 



22
23
24
 
# File 'app/models/import.rb', line 22

def set_import_format
  self.import_format = ImportFormat.find_by(name: 'reso') unless self.import_format.present?
end

#source_url_last_modified ⇒ Object 



26
27
28
29
30
31
 
# File 'app/models/import.rb', line 26

def source_url_last_modified
  open(self.source_url, 
    http_basic_authentication: [self.source_user, self.source_pass], 
    allow_redirections: :all
  ){|f| return f.last_modified }
end