Class: BaseVersionList

Inherits:
Object
  • Object
show all
Defined in:
lib/wonko_the_sane/versionlists/base_version_list.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(artifact) ⇒ BaseVersionList

Returns a new instance of BaseVersionList.



7
8
9
10
11
12
13
14
15
16
# File 'lib/wonko_the_sane/versionlists/base_version_list.rb', line 7

def initialize(artifact)
  @artifact = artifact
  if File.exist? cache_file
    data = JSON.parse File.read(cache_file), symbolize_names: true
    @processed = data[:versions] || []
    @last_error = data[:last_error]
  else
    @processed = []
  end
end

Instance Attribute Details

#artifactObject

Returns the value of attribute artifact.



2
3
4
# File 'lib/wonko_the_sane/versionlists/base_version_list.rb', line 2

def artifact
  @artifact
end

#last_errorObject

Returns the value of attribute last_error.



5
6
7
# File 'lib/wonko_the_sane/versionlists/base_version_list.rb', line 5

def last_error
  @last_error
end

#processedObject

Returns the value of attribute processed.



4
5
6
# File 'lib/wonko_the_sane/versionlists/base_version_list.rb', line 4

def processed
  @processed
end

Instance Method Details

#cache_fileObject



88
89
90
# File 'lib/wonko_the_sane/versionlists/base_version_list.rb', line 88

def cache_file
  'cache/' + @artifact + '.json'
end

#get_json(url) ⇒ Object



100
101
102
# File 'lib/wonko_the_sane/versionlists/base_version_list.rb', line 100

def get_json(url)
  Yajl::Parser.parse HTTPCache.file(url, ctxt: @artifact, check_stale: true), symbolize_keys: true
end

#get_json_cached(url) ⇒ Object



104
105
106
# File 'lib/wonko_the_sane/versionlists/base_version_list.rb', line 104

def get_json_cached(url)
  Yajl::Parser.parse HTTPCache.file(url, ctxt: @artifact, check_stale: false), symbolize_keys: true
end

#get_version(id) ⇒ Object



96
97
98
# File 'lib/wonko_the_sane/versionlists/base_version_list.rb', line 96

def get_version(id)
  raise :AbstractMethodCallError
end

#get_versionsObject



92
93
94
# File 'lib/wonko_the_sane/versionlists/base_version_list.rb', line 92

def get_versions
  raise :AbstractMethodCallError
end

#invalidate(version = nil) ⇒ Object



64
65
66
67
68
69
70
71
# File 'lib/wonko_the_sane/versionlists/base_version_list.rb', line 64

def invalidate(version = nil)
  if version
    @processed.remove version
  else
    @processed = []
  end
  write_cache_file
end

#last_modifiedObject



73
74
75
76
77
78
79
# File 'lib/wonko_the_sane/versionlists/base_version_list.rb', line 73

def last_modified
  if File.exist? cache_file
    File.mtime cache_file
  else
    nil
  end
end

#loggerObject



60
61
62
# File 'lib/wonko_the_sane/versionlists/base_version_list.rb', line 60

def logger
  Logging.logger[@artifact]
end

#refreshObject



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
49
50
51
52
53
54
55
56
57
58
# File 'lib/wonko_the_sane/versionlists/base_version_list.rb', line 18

def refresh
  @last_error = nil
  versions = get_versions

  # check if some versions aren't in @processed (likely new ones) and fetch and process them
  versions.each do |version|
    next if version.nil?
    begin
      id = version.is_a?(Array) ? version.first : version
      unless @processed.include? id
        files = get_version version
        next if files.nil? || (files.is_a?(Array) && files.empty?)

        if files.is_a?(Array)
          files.flatten.each do |file|
            file.is_complete = true
            Registry.instance.store file
          end
        else
          files.is_complete = true
          Registry.instance.store files
        end

        @processed << id
        write_cache_file
      end
    rescue => e
      logger.error e.message
      logger.warn e.backtrace.first
      binding.pry if $stdout.isatty && ENV['DEBUG_ON_ERROR']
      @last_error = e.message
    end
  end

  FileUtils.touch cache_file
rescue => e
  logger.error e.message
  logger.warn e.backtrace.first
  binding.pry if $stdout.isatty && ENV['DEBUG_ON_ERROR']
  @last_error = e.message
end

#write_cache_fileObject



81
82
83
84
85
86
# File 'lib/wonko_the_sane/versionlists/base_version_list.rb', line 81

def write_cache_file
  File.write cache_file, JSON.pretty_generate({
                                                  versions: @processed,
                                                  lastError: @last_error
                                              })
end