Class: MongoMapper::FinderOptions
- Inherits:
-
Object
- Object
- MongoMapper::FinderOptions
- Defined in:
- lib/mongomapper/finder_options.rb
Instance Attribute Summary collapse
-
#options ⇒ Object
readonly
Returns the value of attribute options.
Class Method Summary collapse
Instance Method Summary collapse
- #criteria ⇒ Object
-
#initialize(options) ⇒ FinderOptions
constructor
A new instance of FinderOptions.
- #to_a ⇒ Object
Constructor Details
#initialize(options) ⇒ FinderOptions
Returns a new instance of FinderOptions.
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# File 'lib/mongomapper/finder_options.rb', line 32 def initialize() raise ArgumentError, "FinderOptions must be a hash" unless .is_a?(Hash) @options = .symbolize_keys @conditions = @options.delete(:conditions) || {} end |
Instance Attribute Details
#options ⇒ Object (readonly)
Returns the value of attribute options.
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# File 'lib/mongomapper/finder_options.rb', line 3 def @options end |
Class Method Details
.to_mongo_criteria(conditions) ⇒ Object
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# File 'lib/mongomapper/finder_options.rb', line 5 def self.to_mongo_criteria(conditions) conditions = conditions.dup criteria = {} conditions.each_pair do |field, value| case value when Array criteria[field] = {'$in' => value} when Hash criteria[field] = to_mongo_criteria(value) else criteria[field] = value end end criteria end |
.to_mongo_options(options) ⇒ Object
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# File 'lib/mongomapper/finder_options.rb', line 22 def self.() = .dup { :fields => to_mongo_fields(.delete(:fields) || .delete(:select)), :offset => (.delete(:offset) || 0).to_i, :limit => (.delete(:limit) || 0).to_i, :sort => to_mongo_sort(.delete(:order)) } end |
Instance Method Details
#criteria ⇒ Object
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# File 'lib/mongomapper/finder_options.rb', line 38 def criteria self.class.to_mongo_criteria(@conditions) end |
#to_a ⇒ Object
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# File 'lib/mongomapper/finder_options.rb', line 46 def to_a [criteria, ] end |