Module: MetaMongo
- Defined in:
- lib/meta_mongo.rb,
lib/meta_mongo/utils.rb,
lib/meta_mongo/version.rb
Defined Under Namespace
Modules: Utils Classes: BadHash
Constant Summary collapse
- VERSION =
"0.7.1"
Class Method Summary collapse
- .check_missing_keys(obj, *keys) ⇒ Object
- .create_method(klass, method, block) ⇒ Object
- .create_model(name) ⇒ Object
- .extend_module(klass, mod) ⇒ Object
- .include_module(klass, mod) ⇒ Object
- .init(hash) ⇒ Object
- .missing_key(key) ⇒ Object
- .parse_attributes(attrs) ⇒ Object
- .run_method(klass, method, *args) ⇒ Object
- .wrong_type(key) ⇒ Object
Class Method Details
.check_missing_keys(obj, *keys) ⇒ Object
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# File 'lib/meta_mongo.rb', line 34 def check_missing_keys(obj, *keys) keys.each do |key| missing_key(key) if !obj.key?(key) end end |
.create_method(klass, method, block) ⇒ Object
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# File 'lib/meta_mongo.rb', line 18 def create_method(klass, method, block) klass.singleton_class.send(:define_method, :foo, &block) end |
.create_model(name) ⇒ Object
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# File 'lib/meta_mongo.rb', line 10 def create_model(name) Utils.create_class(name) end |
.extend_module(klass, mod) ⇒ Object
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# File 'lib/meta_mongo.rb', line 28 def extend_module(klass, mod) klass.class_eval do extend mod end end |
.include_module(klass, mod) ⇒ Object
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# File 'lib/meta_mongo.rb', line 22 def include_module(klass, mod) klass.class_eval do include mod end end |
.init(hash) ⇒ Object
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# File 'lib/meta_mongo.rb', line 69 def init(hash) models = hash["models"] missing_key("models") unless models wrong_type("models") unless models.is_a?(Array) models.each do |model| check_missing_keys(model, "name", "attributes") if !model["attributes"].is_a?(Array) wrong_type("attributes") end attrs = parse_attributes(model["attributes"]) klass = MetaMongo.create_model(model["name"]) MetaMongo.include_module(klass, Mongoid::Document) MetaMongo.include_module(klass, Mongoid::Timestamps) MetaMongo.extend_module(klass, Enumerize) if relations = model["relations"] wrong_type("relations") unless relations.is_a?(Array) relations.each do |relation| relation.each_pair do |func, args| MetaMongo.run_method(klass, func, *args) end end end attrs.each do |att| MetaMongo.run_method(klass, :field, att[:field], type: att[:type]) att[:vals].each do |val| MetaMongo.run_method(klass, :validates, att[:field], val) end if enum = att[:enum] MetaMongo.run_method(klass, :enumerize, att[:field], enum) end end end end |
.missing_key(key) ⇒ Object
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# File 'lib/meta_mongo.rb', line 40 def missing_key(key) raise BadHash.new("Missing '#{key}' key") end |
.parse_attributes(attrs) ⇒ Object
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# File 'lib/meta_mongo.rb', line 48 def parse_attributes(attrs) out = [] attrs.each do |my_attr| check_missing_keys my_attr, "field", "name", "type", "validations" out << { name: my_attr["name"], field: my_attr["field"], type: Utils.to_class(my_attr["type"]), vals: my_attr["validations"], enum: my_attr["enumerize"] } wrong_type("validations") if !out.last[:vals].is_a?(Array) end out end |
.run_method(klass, method, *args) ⇒ Object
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# File 'lib/meta_mongo.rb', line 14 def run_method(klass, method, *args) klass.send(method, *args) end |
.wrong_type(key) ⇒ Object
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# File 'lib/meta_mongo.rb', line 44 def wrong_type(key) raise BadHash.new("Invalid '#{key}' type") end |