Class: Sorted::ActiveRecord::Builder
- Inherits:
-
Object
- Object
- Sorted::ActiveRecord::Builder
- Defined in:
- lib/sorted/active_record/builder.rb
Defined Under Namespace
Classes: ParseError
Instance Attribute Summary collapse
-
#set ⇒ Object
readonly
Returns the value of attribute set.
Instance Method Summary collapse
-
#initialize(sort: [], order: [], whitelist: []) ⇒ Builder
constructor
A new instance of Builder.
-
#parse(values) ⇒ Object
rubocop:disable Metrics/MethodLength rubocop:disable Metrics/AbcSize.
- #parse_order(order) ⇒ Object
- #parse_sort(sort) ⇒ Object
-
#to_hash ⇒ Object
We return sym here becuase rails 4.0.0 does not like string for values and keys.
- #to_sql ⇒ Object
Constructor Details
#initialize(sort: [], order: [], whitelist: []) ⇒ Builder
Returns a new instance of Builder.
12 13 14 15 16 17 18 19 20 |
# File 'lib/sorted/active_record/builder.rb', line 12 def initialize(sort: [], order: [], whitelist: []) @return_hash = true uri = parse_sort(sort) if whitelist.length > 0 uri = ::Sorted::Set.new(uri.select { |o| whitelist.include?(o[0]) }) end sql = parse_order(order) @set = uri + (sql - uri) end |
Instance Attribute Details
#set ⇒ Object (readonly)
Returns the value of attribute set.
10 11 12 |
# File 'lib/sorted/active_record/builder.rb', line 10 def set @set end |
Instance Method Details
#parse(values) ⇒ Object
rubocop:disable Metrics/MethodLength rubocop:disable Metrics/AbcSize
49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 |
# File 'lib/sorted/active_record/builder.rb', line 49 def parse(values) values.inject(Sorted::Set.new) do |memo, value| case value.class.name when 'Hash' memo += parse(value.to_a) when 'String' @return_hash = false memo += ::Sorted::SQLQuery.parse(value) when 'Symbol' memo = memo << [value.to_s, 'asc'] when 'Array' memo = memo << [value[0].to_s, value[1].to_s] else raise ParseError, "could not parse - #{value}" end memo end end |
#parse_order(order) ⇒ Object
34 35 36 37 38 39 40 41 42 43 44 45 |
# File 'lib/sorted/active_record/builder.rb', line 34 def parse_order(order) return ::Sorted::Set.new if order.nil? case order.class.name when 'String' @return_hash = false ::Sorted::SQLQuery.parse(order) when 'Array' parse(order) else raise ParseError, "could not parse sort - #{order}" end end |
#parse_sort(sort) ⇒ Object
22 23 24 25 26 27 28 29 30 31 32 |
# File 'lib/sorted/active_record/builder.rb', line 22 def parse_sort(sort) return ::Sorted::Set.new if sort.nil? case sort.class.name when 'String' ::Sorted::URIQuery.parse(sort) when 'Array' parse(sort) else raise ParseError, "could not parse sort - #{sort}" end end |
#to_hash ⇒ Object
We return sym here becuase rails 4.0.0 does not like string for values and keys.
70 71 72 |
# File 'lib/sorted/active_record/builder.rb', line 70 def to_hash @set.to_a.inject({}) { |a, e| a.merge(Hash[e[0].to_sym, e[1].to_sym]) } end |
#to_sql ⇒ Object
74 75 76 |
# File 'lib/sorted/active_record/builder.rb', line 74 def to_sql @return_hash ? to_hash : ::Sorted::SQLQuery.encode(@set) end |