Class: Mongoo::ModifierBuilder
- Inherits:
-
Object
- Object
- Mongoo::ModifierBuilder
- Defined in:
- lib/mongoo/modifiers.rb
Instance Method Summary collapse
- #add_to_set(k, v) ⇒ Object
- #ensure_valid_field!(k) ⇒ Object
- #inc(k, v = 1) ⇒ Object
-
#initialize(opts, doc) ⇒ ModifierBuilder
constructor
A new instance of ModifierBuilder.
- #pop(k) ⇒ Object
- #pull(k, v) ⇒ Object
- #pull_all(k, v) ⇒ Object
- #push(k, v) ⇒ Object
- #push_all(k, v) ⇒ Object
- #run! ⇒ Object
- #sanitize_value(k, v) ⇒ Object
- #set(k, v) ⇒ Object
- #unset(k) ⇒ Object
Constructor Details
#initialize(opts, doc) ⇒ ModifierBuilder
Returns a new instance of ModifierBuilder.
6 7 8 9 10 11 |
# File 'lib/mongoo/modifiers.rb', line 6 def initialize(opts, doc) @opts = opts @doc = doc @queue = {} @key_prefix = opts[:key_prefix] || "" end |
Instance Method Details
#add_to_set(k, v) ⇒ Object
57 58 59 60 61 |
# File 'lib/mongoo/modifiers.rb', line 57 def add_to_set(k,v) ensure_valid_field!(k) @queue["$addToSet"] ||= {} @queue["$addToSet"]["#{@key_prefix}#{k}"] = v end |
#ensure_valid_field!(k) ⇒ Object
13 14 15 16 17 |
# File 'lib/mongoo/modifiers.rb', line 13 def ensure_valid_field!(k) unless @doc.known_attribute?("#{@key_prefix}#{k}") raise UnknownAttributeError, "#{@key_prefix}#{k}" end end |
#inc(k, v = 1) ⇒ Object
25 26 27 28 29 30 |
# File 'lib/mongoo/modifiers.rb', line 25 def inc(k, v=1) ensure_valid_field!(k) v = sanitize_value(k,v) @queue["$inc"] ||= {} @queue["$inc"]["#{@key_prefix}#{k}"] = v end |
#pop(k) ⇒ Object
63 64 65 66 67 |
# File 'lib/mongoo/modifiers.rb', line 63 def pop(k) ensure_valid_field!(k) @queue["$pop"] ||= {} @queue["$pop"]["#{@key_prefix}#{k}"] = 1 end |
#pull(k, v) ⇒ Object
69 70 71 72 73 |
# File 'lib/mongoo/modifiers.rb', line 69 def pull(k, v) ensure_valid_field!(k) @queue["$pull"] ||= {} @queue["$pull"]["#{@key_prefix}#{k}"] = v end |
#pull_all(k, v) ⇒ Object
75 76 77 78 79 |
# File 'lib/mongoo/modifiers.rb', line 75 def pull_all(k, v) ensure_valid_field!(k) @queue["$pullAll"] ||= {} @queue["$pullAll"]["#{@key_prefix}#{k}"] = v end |
#push(k, v) ⇒ Object
45 46 47 48 49 |
# File 'lib/mongoo/modifiers.rb', line 45 def push(k, v) ensure_valid_field!(k) @queue["$push"] ||= {} @queue["$push"]["#{@key_prefix}#{k}"] = v end |
#push_all(k, v) ⇒ Object
51 52 53 54 55 |
# File 'lib/mongoo/modifiers.rb', line 51 def push_all(k, v) ensure_valid_field!(k) @queue["$pushAll"] ||= {} @queue["$pushAll"]["#{@key_prefix}#{k}"] = v end |
#run! ⇒ Object
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 |
# File 'lib/mongoo/modifiers.rb', line 81 def run! if @queue.blank? raise ModifierUpdateError, "modifier update queue is empty" end ret = @doc.collection.update({"_id" => @doc.id}, @queue, @opts) if !ret.is_a?(Hash) || (ret["err"] == nil && ret["n"] == 1) @queue.each do |op, op_queue| op_queue.each do |k, v| case op when "$inc" then new_val = @doc.persisted_mongohash.dot_get(k).to_i + v @doc.mongohash.dot_set( k, new_val ) @doc.persisted_mongohash.dot_set( k, new_val ) when "$set" then @doc.mongohash.dot_set( k, v ) @doc.persisted_mongohash.dot_set( k, v ) when "$unset" then @doc.mongohash.dot_delete( k ) @doc.persisted_mongohash.dot_delete( k ) when "$push" then new_val = (@doc.persisted_mongohash.dot_get(k) || []) + [v] @doc.mongohash.dot_set( k, new_val ) @doc.persisted_mongohash.dot_set( k, new_val ) when "$pushAll" then new_val = (@doc.persisted_mongohash.dot_get(k) || []) + v @doc.mongohash.dot_set( k, new_val ) @doc.persisted_mongohash.dot_set( k, new_val ) when "$addToSet" then new_val = (@doc.persisted_mongohash.dot_get(k) || []) new_val << v unless new_val.include?(v) @doc.mongohash.dot_set(k, new_val) @doc.persisted_mongohash.dot_set(k, new_val) when "$pop" then new_val = (@doc.persisted_mongohash.dot_get(k) || []) new_val.pop @doc.mongohash.dot_set(k, new_val) @doc.persisted_mongohash.dot_set(k, new_val) when "$pull" then new_val = (@doc.persisted_mongohash.dot_get(k) || []) new_val.delete(v) @doc.mongohash.dot_set(k, new_val) @doc.persisted_mongohash.dot_set(k, new_val) when "$pullAll" then new_val = (@doc.persisted_mongohash.dot_get(k) || []) v.each do |val| new_val.delete(val) end @doc.mongohash.dot_set(k, new_val) @doc.persisted_mongohash.dot_set(k, new_val) end end end true else raise ModifierUpdateError, ret.inspect end end |
#sanitize_value(k, v) ⇒ Object
19 20 21 22 23 |
# File 'lib/mongoo/modifiers.rb', line 19 def sanitize_value(k,v) k = "#{@key_prefix}#{k}" field_type = @doc.class.attributes[k][:type] Mongoo::AttributeSanitizer.sanitize(field_type, v) end |
#set(k, v) ⇒ Object
32 33 34 35 36 37 |
# File 'lib/mongoo/modifiers.rb', line 32 def set(k,v) ensure_valid_field!(k) v = sanitize_value(k,v) @queue["$set"] ||= {} @queue["$set"]["#{@key_prefix}#{k}"] = v end |
#unset(k) ⇒ Object
39 40 41 42 43 |
# File 'lib/mongoo/modifiers.rb', line 39 def unset(k) ensure_valid_field!(k) @queue["$unset"] ||= {} @queue["$unset"]["#{@key_prefix}#{k}"] = 1 end |