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Gem is rewrapped with Bundler instead of Jeweler. All tests are using RSpec. Reorganized lib structure. Tests are fixed.

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This commit is contained in:
Gregory Eremin
2012-07-04 17:10:47 +04:00
parent 2ed4c869cb
commit 9121e7927e
34 changed files with 486 additions and 649 deletions
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lib/deprecated.rb
+12
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@@ -0,0 +1,12 @@
# -*- encoding: utf-8 -*-
module MusicBrainz
def self.query_interval=(sec)
MusicBrainz::Tools::Proxy.query_interval = sec
puts "WARNING! MusicBrainz.query_interval is deprecated. Use MusicBrainz::Tools::Proxy.query_interval"
end
def self.cache_path=(path)
MusicBrainz::Tools::Cache.cache_path = path
puts "WARNING! MusicBrainz.cache_path is deprecated. Use MusicBrainz::Tools::Cache.cache_path"
end
end
lib/models/music_brainz.rb
-78
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@@ -1,78 +0,0 @@
module MusicBrainz
@@last_query_time = 0
@@query_interval = 1.5 # Min: 1.0 Safe: 1.5
@@cache_path = nil
WEB_SERVICE_URL = 'http://musicbrainz.org/ws/2/'
USER_AGENT = "gem musicbrainz (https://github.com/magnolia-fan/musicbrainz) @ " + Socket.gethostname
def self.query_interval= sec
@@query_interval = sec.to_f
end
def self.cache_path= path
@@cache_path = path
end
def self.load resourse, params = {}
url = WEB_SERVICE_URL + resourse.to_s.gsub('_', '-') + '/' + (params[:id].to_s || '')
params.delete(:id) unless params[:id].nil?
url << '?' + params.map{ |k, v|
k.to_s.gsub('_', '-') + '=' + (v.is_a?(Array) ? v.map{ |_| _.to_s.gsub('_', '-') }.join('+') : v.to_s)
}.join('&') unless params.empty?
self.cache_contents(url) do
self.get_contents url
end
end
def self.clear_cache
FileUtils.rm_r(@@cache_path) if @@cache_path && File.exist?(@@cache_path)
end
private
def self.cache_contents url
response = nil
url_parts = url.split('/')
file_name = url_parts.pop
directory = url_parts.pop
file_path = @@cache_path ? "#{@@cache_path}/#{directory}/#{file_name}" : nil
if file_path && File.exist?(file_path)
response = File.open(file_path).gets
else
response = yield
unless response.nil? || file_path.nil?
FileUtils.mkdir_p file_path.split('/')[0..-2].join('/')
file = File.new(file_path, 'w')
file.puts(response.gets.force_encoding('UTF-8'))
file.chmod(0755)
file.close
response.rewind
end
end
response
end
def self.get_contents url
response = nil
5.times do
time_passed = Time.now.to_f - @@last_query_time
sleep @@query_interval - time_passed if time_passed < @@query_interval
begin
response = open(url, "User-Agent" => USER_AGENT)
@@last_query_time = Time.now.to_f
rescue => e
response = nil if e.io.status[0].to_i == 404
end
break unless response.nil?
end
response
end
end
lib/musicbrainz.rb
+15 -6
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@@ -1,11 +1,20 @@
# -*- encoding: utf-8 -*-
require "open-uri"
require "socket"
require "nokogiri"
require "cgi"
require "models/music_brainz"
require "models/music_brainz/base"
require "models/music_brainz/artist"
require "models/music_brainz/release_group"
require "models/music_brainz/release"
require "models/music_brainz/track"
require "version"
module MusicBrainz
autoload :Base, "musicbrainz/base"
autoload :Artist, "musicbrainz/artist"
autoload :ReleaseGroup, "musicbrainz/release_group"
autoload :Release, "musicbrainz/release"
autoload :Track, "musicbrainz/track"
module Tools
autoload :Cache, "tools/cache"
autoload :Proxy, "tools/proxy"
end
end
lib/models/music_brainz/artist.rb → lib/musicbrainz/artist.rb
+10 -10
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@@ -1,26 +1,26 @@
# encoding: UTF-8
# -*- encoding: utf-8 -*-
module MusicBrainz
class Artist < MusicBrainz::Base
attr_accessor :id, :type, :name, :country, :date_begin, :date_end, :urls
@release_groups
def release_groups
if @release_groups.nil? and not self.id.nil?
@release_groups = []
Nokogiri::XML(MusicBrainz.load(:release_group, :artist => self.id)).css('release-group').each do |rg|
Nokogiri::XML(self.class.load(:release_group, :artist => self.id)).css('release-group').each do |rg|
@release_groups << MusicBrainz::ReleaseGroup.parse_xml(rg)
end
end
@release_groups.sort{ |a, b| a.first_release_date <=> b.first_release_date }
end
def self.find mbid
res = MusicBrainz.load :artist, :id => mbid, :inc => [:url_rels]
res = self.load :artist, :id => mbid, :inc => [:url_rels]
return nil if res.nil?
@artist = self.parse_xml(Nokogiri::XML(res))
end
def self.parse_xml xml
@artist = MusicBrainz::Artist.new
@artist.id = self.safe_get_attr(xml, 'artist', 'id')
@@ -35,21 +35,21 @@ module MusicBrainz
end
@artist
end
def self.discography mbid
artist = self.find(mbid)
artist.release_groups.each {|rg| rg.releases.each {|r| r.tracks } }
artist
end
def self.find_by_name name
matches = self.search name
matches.length.zero? ? nil : self.find(matches.first[:mbid])
end
def self.search name
artists = []
xml = Nokogiri::XML(MusicBrainz.load(:artist, :query => CGI.escape(name).gsub(/\!/, '\!') + '~', :limit => 50))
xml = Nokogiri::XML(self.load(:artist, :query => CGI.escape(name).gsub(/\!/, '\!') + '~', :limit => 50))
xml.css('artist-list > artist').each do |a|
artist = {
:name => a.first_element_child.text.gsub(/[`’]/, "'"),
lib/models/music_brainz/base.rb → lib/musicbrainz/base.rb
+8 -3
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@@ -1,12 +1,17 @@
# -*- encoding: utf-8 -*-
module MusicBrainz
class Base
def self.safe_get_attr xml, path, name
def self.safe_get_attr(xml, path, name)
node = path.nil? ? xml : (xml.css(path).first unless xml.css(path).empty?)
node.attr(name) unless node.nil? or node.attr(name).nil?
end
def self.safe_get_value xml, path
def self.safe_get_value(xml, path)
xml.css(path).first.text unless xml.css(path).empty?
end
def self.load(*args)
MusicBrainz::Tools::Proxy.load(*args)
end
end
end
lib/models/music_brainz/release.rb → lib/musicbrainz/release.rb
+6 -5
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@@ -1,23 +1,24 @@
# -*- encoding: utf-8 -*-
module MusicBrainz
class Release < MusicBrainz::Base
attr_accessor :id, :title, :status, :format, :date, :country
@tracks
def tracks
if @tracks.nil? and not self.id.nil?
@tracks = []
Nokogiri::XML(MusicBrainz.load(:release, :id => self.id, :inc => [:recordings, :media], :limit => 100)).css('medium-list > medium > track-list > track').each do |r|
Nokogiri::XML(self.class.load(:release, :id => self.id, :inc => [:recordings, :media], :limit => 100)).css('medium-list > medium > track-list > track').each do |r|
@tracks << MusicBrainz::Track.parse_xml(r)
end
end
@tracks.sort{ |a, b| a.position <=> b.position }
end
def self.find mbid
xml = Nokogiri::XML(MusicBrainz.load(:release, :id => mbid, :inc => [:media])).css('release').first
xml = Nokogiri::XML(self.load(:release, :id => mbid, :inc => [:media])).css('release').first
self.parse_xml(xml) unless xml.nil?
end
def self.parse_xml xml
@release = MusicBrainz::Release.new
@release.id = self.safe_get_attr(xml, nil, 'id')
lib/models/music_brainz/release_group.rb → lib/musicbrainz/release_group.rb
+6 -5
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@@ -1,23 +1,24 @@
# -*- encoding: utf-8 -*-
module MusicBrainz
class ReleaseGroup < MusicBrainz::Base
attr_accessor :id, :type, :title, :disambiguation, :first_release_date
@releases
def releases
if @releases.nil? and not self.id.nil?
@releases = []
Nokogiri::XML(MusicBrainz.load(:release, :release_group => self.id, :inc => [:media], :limit => 100)).css('release').each do |r|
Nokogiri::XML(self.class.load(:release, :release_group => self.id, :inc => [:media], :limit => 100)).css('release').each do |r|
@releases << MusicBrainz::Release.parse_xml(r)
end
end
@releases.sort{ |a, b| a.date <=> b.date }
end
def self.find mbid
xml = Nokogiri::XML(MusicBrainz.load(:release_group, :id => mbid)).css('release-group').first
xml = Nokogiri::XML(self.load(:release_group, :id => mbid)).css('release-group').first
self.parse_xml(xml) unless xml.nil?
end
def self.parse_xml xml
@release_group = MusicBrainz::ReleaseGroup.new
@release_group.id = self.safe_get_attr(xml, nil, 'id')
lib/models/music_brainz/track.rb → lib/musicbrainz/track.rb
+4 -3
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@@ -1,12 +1,13 @@
# -*- encoding: utf-8 -*-
module MusicBrainz
class Track < MusicBrainz::Base
attr_accessor :position, :recording_id, :title, :length
def self.find mbid
xml = Nokogiri::XML(MusicBrainz.load(:recording, :id => mbid))
xml = Nokogiri::XML(self.load(:recording, :id => mbid))
self.parse_xml(xml) unless xml.nil?
end
def self.parse_xml xml
@track = MusicBrainz::Track.new
@track.position = self.safe_get_value(xml, 'position').to_i
lib/tools/cache.rb
+45
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@@ -0,0 +1,45 @@
# -*- encoding: utf-8 -*-
module MusicBrainz
module Tools
class Cache
@@cache_path = nil
def self.cache_path=(path)
@@cache_path = path
end
def self.cache_path
@@cache_path
end
def self.clear_cache
FileUtils.rm_r(@@cache_path) if @@cache_path && File.exist?(@@cache_path)
end
def self.cache_contents(url)
response = nil
url_parts = url.split('/')
file_name = url_parts.pop
directory = url_parts.pop
file_path = @@cache_path ? "#{@@cache_path}/#{directory}/#{file_name}" : nil
if file_path && File.exist?(file_path)
response = File.open(file_path).gets
else
response = yield
unless response.nil? or file_path.nil?
FileUtils.mkdir_p file_path.split('/')[0..-2].join('/')
file = File.new(file_path, 'w')
file.puts(response.gets) # .force_encoding('UTF-8')
file.chmod(0755)
file.close
response.rewind
end
end
response
end
end
end
end
lib/tools/proxy.rb
+54
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@@ -0,0 +1,54 @@
# -*- encoding: utf-8 -*-
module MusicBrainz
module Tools
class Proxy
@@last_query_time = 0
@@query_interval = 1.5 # Min: 1.0 Safe: 1.5
@@tries_limit = 5
WEB_SERVICE_URL = 'http://musicbrainz.org/ws/2/'
USER_AGENT = "gem musicbrainz (https://github.com/magnolia-fan/musicbrainz) @ " + Socket.gethostname
def self.query_interval=(sec)
@@query_interval = sec.to_f
end
def self.tries_limit=(num)
@@tries_limit = num.to_i
end
def self.load(resourse, params = {})
url = WEB_SERVICE_URL + resourse.to_s.gsub('_', '-') + '/' + (params[:id].to_s || '')
params.delete(:id) unless params[:id].nil?
url << '?' + params.map{ |k, v|
k = k.to_s.gsub('_', '-')
v = (v.is_a?(Array) ? v.map{ |_| _.to_s.gsub('_', '-') }.join('+') : v.to_s)
k + '=' + v
}.join('&') unless params.empty?
MusicBrainz::Tools::Cache.cache_contents(url) {
self.get_contents url
}
end
def self.get_contents(url)
response = nil
@@tries_limit.times {
time_passed = Time.now.to_f - @@last_query_time
sleep(@@query_interval - time_passed) if time_passed < @@query_interval
begin
response = open(url, "User-Agent" => USER_AGENT)
@@last_query_time = Time.now.to_f
rescue => e
response = nil if e.io.status[0].to_i == 404
end
break unless response.nil?
}
response
end
end
end
end
lib/version.rb
+4
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@@ -0,0 +1,4 @@
# -*- encoding: utf-8 -*-
module MusicBrainz
VERSION = "0.6.0-rc1"
end