Module: MongoidExt::Versioning
- Defined in:
- lib/mongoid_ext/versioning.rb
Defined Under Namespace
Modules: ClassMethods
Class Method Summary collapse
Instance Method Summary collapse
- #current_version ⇒ Object
- #diff(key, pos1, pos2, format = :html) ⇒ Object
- #diff_by_char(key, pos1, pos2, format = :html) ⇒ Object
- #diff_by_line(key, pos1, pos2, format = :html) ⇒ Object
- #diff_by_word(key, pos1, pos2, format = :html) ⇒ Object
- #load_version(pos = nil) ⇒ Object
- #rollback!(pos = nil) ⇒ Object
- #version_at(pos) ⇒ Object
- #version_klass ⇒ Object
- #versions ⇒ Object
Class Method Details
.included(klass) ⇒ Object
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# File 'lib/mongoid_ext/versioning.rb', line 3 def self.included(klass) klass.class_eval do extend ClassMethods cattr_accessor :versionable_options attr_accessor :rolling_back field :version_message field :versions_count, :type => Integer, :default => 0 field :version_ids, :type => Array, :default => [] before_save :save_version, :if => Proc.new { |d| !d.rolling_back } end end |
Instance Method Details
#current_version ⇒ Object
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# File 'lib/mongoid_ext/versioning.rb', line 78 def current_version version_klass.new(:data => self.attributes, self.class.[:owner_field] => (self.updated_by_id_was || self.updated_by_id), :created_at => Time.now) end |
#diff(key, pos1, pos2, format = :html) ⇒ Object
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# File 'lib/mongoid_ext/versioning.rb', line 50 def diff(key, pos1, pos2, format = :html) version1 = self.version_at(pos1) version2 = self.version_at(pos2) Differ.diff(version1.content(key), version2.content(key)).format_as(format).html_safe end |
#diff_by_char(key, pos1, pos2, format = :html) ⇒ Object
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# File 'lib/mongoid_ext/versioning.rb', line 71 def diff_by_char(key, pos1, pos2, format = :html) version1 = self.version_at(pos1) version2 = self.version_at(pos2) Differ.diff_by_char(version1.content(key), version2.content(key)).format_as(format).html_safe end |
#diff_by_line(key, pos1, pos2, format = :html) ⇒ Object
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# File 'lib/mongoid_ext/versioning.rb', line 64 def diff_by_line(key, pos1, pos2, format = :html) version1 = self.version_at(pos1) version2 = self.version_at(pos2) Differ.diff_by_line(version1.content(key), version2.content(key)).format_as(format).html_safe end |
#diff_by_word(key, pos1, pos2, format = :html) ⇒ Object
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# File 'lib/mongoid_ext/versioning.rb', line 57 def diff_by_word(key, pos1, pos2, format = :html) version1 = self.version_at(pos1) version2 = self.version_at(pos2) Differ.diff_by_word(version1.content(key), version2.content(key)).format_as(format).html_safe end |
#load_version(pos = nil) ⇒ Object
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# File 'lib/mongoid_ext/versioning.rb', line 39 def load_version(pos = nil) pos = self.versions_count-1 if pos.nil? version = self.version_at(pos) if version version.data.each do |key, value| self.send("#{key}=", value) end end end |
#rollback!(pos = nil) ⇒ Object
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# File 'lib/mongoid_ext/versioning.rb', line 19 def rollback!(pos = nil) pos = self.versions_count-1 if pos.nil? version = self.version_at(pos) if version version.data.each do |key, value| self.send("#{key}=", value) end owner_field = self.class.[:owner_field] self[owner_field] = version[owner_field] if !self.changes.include?(owner_field) self.updated_at = version.date if self.respond_to?(:updated_at) && !self.updated_at_changed? end @rolling_back = true r = save! @rolling_back = false r end |
#version_at(pos) ⇒ Object
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# File 'lib/mongoid_ext/versioning.rb', line 82 def version_at(pos) case pos.to_s when "current" current_version when "first" version_klass.find(self.version_ids.first) when "last" version_klass.find(self.version_ids.last) else if version_id = self.version_ids[pos] version_klass.find(self.version_ids[pos]) end end end |
#version_klass ⇒ Object
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# File 'lib/mongoid_ext/versioning.rb', line 101 def version_klass self.class.version_klass end |
#versions ⇒ Object
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# File 'lib/mongoid_ext/versioning.rb', line 97 def versions version_klass.where(:target_id => self.id) end |