Class: Hiptest::ExportCache

Inherits:
Object
  • Object
show all
Defined in:
lib/hiptest-publisher/export_cache.rb

Instance Method Summary collapse

Constructor Details

#initialize(cache_dir, cache_duration, reporter: nil) ⇒ ExportCache

Returns a new instance of ExportCache.



9
10
11
12
13
14
15
 
# File 'lib/hiptest-publisher/export_cache.rb', line 9

def initialize(cache_dir, cache_duration, reporter: nil)
  @cache_dir = cache_dir
  @cache_duration = cache_duration
  @reporter = reporter || Reporter.new

  clear_cache
end

Instance Method Details

#cache(url, content, date: nil) ⇒ Object 



17
18
19
20
21
22
23
24
 
# File 'lib/hiptest-publisher/export_cache.rb', line 17

def cache(url, content, date: nil)
  return if @cache_duration <= 0

  date ||= Time.now
  filename = "#{Digest::MD5.hexdigest(url)}-#{date.to_i}"

  file_writer.write_to_file(File.join(@cache_dir, filename), I18n.t("caching_data")) { content }
end

#cache_for(url) ⇒ Object 



26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
 
# File 'lib/hiptest-publisher/export_cache.rb', line 26

def cache_for(url)
  return if @cache_duration <= 0

  hashed_url = Digest::MD5.hexdigest(url)
  expiry_date = (Time.now - @cache_duration).to_i

  cached_filename = cached_filenames
    .select do |filename |
      filename.start_with?("#{hashed_url}-") && !expired?(filename, expiry_date)
    end
    .sort do | f1, f2|
      timestamp_from_filename(f1) <=> timestamp_from_filename(f2)
    end
    .last

  return nil if cached_filename.nil?

  full_path = File.join(@cache_dir, cached_filename)
  @reporter.show_verbose_message(I18n.t(:using_cache, full_path: full_path))
  File.read(full_path)
end

#clear_cache ⇒ Object 



48
49
50
51
52
 
# File 'lib/hiptest-publisher/export_cache.rb', line 48

def clear_cache
  expired_files.map do |filename|
    FileUtils.rm(File.join(@cache_dir, filename))
  end
end