Class: SyncTools
- Inherits:
-
Object
- Object
- SyncTools
- Defined in:
- lib/swim/sync_tools.rb
Class Method Summary collapse
- .compare(obj, hsh, settings) ⇒ Object
- .compare_array(arr, hsh, settings, obj_classname) ⇒ Object
- .compare_json_file(obj) ⇒ Object
- .import_json_file(obj, settings_filename) ⇒ Object
- .json_file(settings_filename) ⇒ Object
Class Method Details
.compare(obj, hsh, settings) ⇒ Object
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# File 'lib/swim/sync_tools.rb', line 50 def self.compare(obj, hsh, settings) @changes = [] if settings.present? && settings[:include] settings[:include].keys.each do |sk| compare_array(obj.send(sk), hsh[sk.to_s], settings[sk], sk) end elsif settings.present? && settings.keys settings.keys.each do |sk| compare_array(obj.send(sk), hsh[sk.to_s], settings[sk.to_sym], sk) end end obj.attributes.each_pair do |key, value| hsh_value = hsh[key] if value.class == Time && hsh_value.class == String hsh_value = Time.parse(hsh_value).utc.to_s value = value.utc.to_s elsif hsh_value.class == Time && value.class == String hsh_value = hsh_value.utc.to_s value = Time.parse(value).utc.to_s elsif hsh_value.class == Time && value.class == Time hsh_value = hsh_value.utc.to_s value = value.utc.to_s end unless value == hsh_value @changes << Swim::Change.new(:obj_class => obj.class.to_s, :obj_id => obj.id, :change_type => :update, :key => key, :old_value => value, :new_value => hsh_value) else # p "#{obj.class.to_s} #{key} #{value} == #{hsh_value}" end end return @changes end |
.compare_array(arr, hsh, settings, obj_classname) ⇒ Object
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# File 'lib/swim/sync_tools.rb', line 83 def self.compare_array(arr, hsh, settings, obj_classname) if arr.length == 0 && hsh.nil? return elsif hsh.nil? throw "Array (#{arr.collect{|ar| ar.class.to_s }}) has no hash for comparison" end hsh_members = hsh.collect{ |h| h["id"] } arr.each do |a| x = hsh.select{ |h| h if h["id"] == a.id }[0] hsh_members.delete(x["id"]) if x.nil? || x.empty? @changes << Change.new(:obj_class => a.class.to_s.singularize.capitalize, :obj_id => a.id, :change_type => :delete) else compare(a, x, settings) end end if hsh_members.length > 0 hsh_members.each do |hm| @changes << Change.new(:obj_class => obj_classname.to_s.singularize.capitalize, :obj_id => hm, :change_type => :insert, :new_value => hsh.select{ |h| h if h["id"] == hm }[0].to_json) end end end |
.compare_json_file(obj) ⇒ Object
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# File 'lib/swim/sync_tools.rb', line 18 def self.compare_json_file(obj) unless obj.methods.include?(:settings_file) || obj.methods.include?('settings_file') raise SettingsFileMissing, "#{obj.class.to_s} must define a class method named settings_file." end json = json_file(obj.settings_file) unless obj.class.methods.include?(:sync_settings) || obj.class.methods.include?("sync_settings") raise SyncSettingsMissing, "#{obj.class.to_s} must define a class method named sync_settings that returns a hash." end if json[obj.class.to_s.underscore].class.to_s == "Hash" return compare(obj, json[obj.class.to_s.underscore], obj.class.sync_settings) else return compare(obj, json, obj.class.sync_settings) end end |
.import_json_file(obj, settings_filename) ⇒ Object
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# File 'lib/swim/sync_tools.rb', line 35 def self.import_json_file(obj, settings_filename) changes = Swim::SyncTools.compare_json_file(self, settings_file) completed = [] not_completed = [] changes.each do |ch| oc = ch.process if oc completed << ch else not_completed << ch end end return { :status => (not_completed.length > 0 ? "incomplete" : "complete"), :changed => completed, :not_completed => not_completed } end |
.json_file(settings_filename) ⇒ Object
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# File 'lib/swim/sync_tools.rb', line 12 def self.json_file(settings_filename) file = File.open(settings_filename, "rb") contents = file.read ActiveSupport::JSON.decode(contents) end |