Class: Pageflow::Chart::ScrapeSiteJob

Inherits:
ActiveJob::Base
  • Object
show all
Includes:
StateMachineJob
Defined in:
app/jobs/pageflow/chart/scrape_site_job.rb

Instance Method Summary collapse

Instance Method Details

#perform_with_result(scraped_site, _options = {}, downloader: downloader_for(scraped_site)) ⇒ Object



8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
# File 'app/jobs/pageflow/chart/scrape_site_job.rb', line 8

def perform_with_result(scraped_site,
                        _options = {},
                        downloader: downloader_for(scraped_site))
  downloader.load_following_refresh_tags(scraped_site.url,
                                         raise_on_http_error: true) do |file|
    scraper = Scraper.new(file.read, Chart.config.scraper_options)
    scraped_site.html_file = StringIOWithContentType.new(
      scraper.html,
      file_name: 'file.html',
      content_type: 'text/html'
    )

    downloader.load_all(scraper.javascript_urls_in_head,
                        extension: '.js',
                        before_each: begin_try_catch,
                        after_each: end_try_catch) do |javascript_head_file|
      scraped_site.javascript_file = javascript_head_file
    end

    downloader.load_all(scraper.javascript_urls_in_body,
                        extension: '.js',
                        before_each: begin_try_catch,
                        after_each: end_try_catch) do |javascript_body_file|
      scraped_site.javascript_body_file = javascript_body_file
    end

    downloader.load_all(scraper.stylesheet_urls,
                        extension: '.css',
                        separator: "\n;") do |stylesheet_file|
      scraped_site.stylesheet_file = stylesheet_file
    end
  end

  downloader.load(scraped_site.csv_url) do |file|
    scraped_site.csv_file = file
  end

  :ok
rescue Downloader::HTTPError
  :error
end