Module: ActiveColumn::ClassMethods
- Defined in:
- lib/active_column/base.rb
Instance Method Summary collapse
- #column_family(column_family = nil) ⇒ Object
- #find(key_parts, options = {}) ⇒ Object
- #generate_keys(key_parts) ⇒ Object
- #key(key, options = {}) ⇒ Object
- #keys ⇒ Object
Instance Method Details
#column_family(column_family = nil) ⇒ Object
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# File 'lib/active_column/base.rb', line 9 def column_family(column_family = nil) return @column_family || self.name.tableize.to_sym if column_family.nil? @column_family = column_family end |
#find(key_parts, options = {}) ⇒ Object
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# File 'lib/active_column/base.rb', line 23 def find(key_parts, = {}) keys = generate_keys key_parts ActiveColumn.connection.multi_get(column_family, keys, ).each_with_object( {} ) do |(user, row), results| results[user] = row.to_a.collect { |(_uuid, col)| new(ActiveSupport::JSON.decode(col)) } end end |
#generate_keys(key_parts) ⇒ Object
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# File 'lib/active_column/base.rb', line 30 def generate_keys(key_parts) if keys.size == 1 key_config = keys.first value = key_parts.is_a?(Hash) ? key_parts[key_config.key] : key_parts return value if value.is_a? Array return [value] end values = keys.collect { |kc| key_parts[kc.key] } product = values.reduce do |memo, key_part| memo = [memo] unless memo.is_a? Array key_part = [key_part] unless key_part.is_a? Array memo.product key_part end product.collect { |p| p.join(':') } end |
#key(key, options = {}) ⇒ Object
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# File 'lib/active_column/base.rb', line 14 def key(key, = {}) @keys ||= [] @keys << KeyConfig.new(key, ) end |
#keys ⇒ Object
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# File 'lib/active_column/base.rb', line 19 def keys @keys end |