Class: Mogli::Model
- Inherits:
-
Object
show all
- Extended by:
- Search
- Defined in:
- lib/mogli/model.rb,
lib/mogli/model/search.rb
Direct Known Subclasses
Action, Activity, Address, Album, AppRequest, Application, Book, Checkin, Comment, Domain, Education, Event, FriendList, Group, Hours, Insight, InsightValue, Interest, Link, Location, Movie, Music, Note, Parking, PaymentOptions, Permissions, Photo, Place, Post, Profile, RestaurantServices, RestaurantSpecialties, Status, Subscription, Television, Video, Work
Defined Under Namespace
Modules: Search
Instance Attribute Summary collapse
Attributes included from Search
#search_type
Class Method Summary
collapse
Instance Method Summary
collapse
Methods included from Search
search
Constructor Details
#initialize(hash = {}, client = nil) ⇒ Model
Returns a new instance of Model.
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# File 'lib/mogli/model.rb', line 19
def initialize(hash={},client=nil)
@_values = {}
self.client=client
hash.each do |k,v|
self.send("#{self.class.fql_mapping[k]||k}=",v)
end
end
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Dynamic Method Handling
This class handles dynamic methods through the method_missing method
#method_missing(method, *args) ⇒ Object
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# File 'lib/mogli/model.rb', line 64
def method_missing(method, *args)
method_as_s = method.to_s
if method_as_s.to_s[-1].chr == "="
warn_about_invalid_property(method_as_s.chop)
else
super
end
end
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Instance Attribute Details
#type ⇒ Object
Returns the value of attribute type.
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# File 'lib/mogli/model.rb', line 9
def type
@type
end
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Class Method Details
.add_creation_method(name, klass) ⇒ Object
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# File 'lib/mogli/model.rb', line 128
def self.add_creation_method(name,klass)
define_method "#{name}_create" do |*args|
arg = args.first
params = arg.nil? ? {} : arg.post_params
klass_to_send = arg.nil? ? nil : klass
client.post("#{id}/#{name}", klass_to_send, params)
end
end
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.creation_keys ⇒ Object
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# File 'lib/mogli/model.rb', line 99
def self.creation_keys
@creation_properties || []
end
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.creation_properties(*args) ⇒ Object
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# File 'lib/mogli/model.rb', line 95
def self.creation_properties(*args)
@creation_properties = args
end
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.define_properties(*args) ⇒ Object
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# File 'lib/mogli/model.rb', line 89
def self.define_properties(*args)
args.each do |arg|
property arg
end
end
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.find(id, client = nil, *fields) ⇒ Object
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# File 'lib/mogli/model.rb', line 179
def self.find(id,client=nil, *fields)
body_args = fields.empty? ? {} : {:fields => fields.join(',')}
(id, body_args[:ids] = "", id.join(',')) if id.is_a?(Array)
(client||Mogli::Client.new).get_and_map(id,self, body_args)
end
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.fql_mapping(hash = nil) ⇒ Object
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# File 'lib/mogli/model.rb', line 58
def self.fql_mapping(hash=nil)
if hash
@fql_mapping = hash
end
@fql_mapping || {}
end
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.has_association(name, klass) ⇒ Object
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# File 'lib/mogli/model.rb', line 137
def self.has_association(name,klass)
define_method name do |*fields|
body_args = fields.empty? ? {} : {:fields => fields.join(',')}
if (ret=instance_variable_get("@#{name}")).nil?
ret = client.get_and_map("#{id}/#{name}",klass, body_args)
instance_variable_set("@#{name}",ret)
end
return ret
end
define_method "#{name}=" do |value|
instance_variable_set("@#{name}",client.map_to_class(client.(value,klass),klass))
end
add_creation_method(name,klass)
(@associations ||= []) << name
end
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.hash_populating_accessor(method_name, *klass) ⇒ Object
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# File 'lib/mogli/model.rb', line 103
def self.hash_populating_accessor(method_name,*klass)
define_method "#{method_name}=" do |hash|
instance_variable_set("@#{method_name}",client.map_data(hash,klass))
end
define_method "#{method_name}" do
instance_variable_get "@#{method_name}"
end
add_creation_method(method_name,klass)
(@populating_accessors ||= []) << method_name
end
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.hash_populating_accessor_with_default_field(method_name, default_field, *klass) ⇒ Object
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# File 'lib/mogli/model.rb', line 115
def self.hash_populating_accessor_with_default_field(method_name,default_field,*klass)
define_method "#{method_name}=" do |hash|
hash={default_field=>hash} if hash.is_a?(String)
instance_variable_set("@#{method_name}",client.map_data(hash,klass))
end
define_method "#{method_name}" do
instance_variable_get "@#{method_name}"
end
add_creation_method(method_name,klass)
(@populating_accessors ||= []) << method_name
end
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.included(other) ⇒ Object
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# File 'lib/mogli/model.rb', line 54
def self.included(other)
other.extend(ClassMethods)
end
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.property(arg) ⇒ Object
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# File 'lib/mogli/model.rb', line 76
def self.property(arg)
@properties ||= []
@properties << arg
define_method arg do
@_values[arg.to_s]
end
define_method "#{arg}=" do |val|
@_values[arg.to_s] = val
end
end
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.recognize?(data) ⇒ Boolean
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# File 'lib/mogli/model.rb', line 175
def self.recognize?(data)
true
end
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Instance Method Details
#==(other) ⇒ Object
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# File 'lib/mogli/model.rb', line 161
def ==(other)
other.is_a?(Model) and self.id == other.id
end
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#client ⇒ Object
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# File 'lib/mogli/model.rb', line 15
def client
@client || Mogli::Client.new
end
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#client=(val) ⇒ Object
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# File 'lib/mogli/model.rb', line 11
def client=(val)
@client=val
end
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#destroy ⇒ Object
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# File 'lib/mogli/model.rb', line 49
def destroy
client.delete(id)
freeze
end
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#fetch(*fields) ⇒ Object
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# File 'lib/mogli/model.rb', line 154
def fetch(*fields)
raise ArgumentError.new("You cannot fetch models without a populated id attribute") if id.nil?
other = self.class.find(id,client,fields)
merge!(other) if other
self
end
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#merge!(other) ⇒ Object
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# File 'lib/mogli/model.rb', line 165
def merge!(other)
@_values.merge!(other.instance_variable_get("@_values"))
( (self.class.instance_variable_get("@populating_accessors") || []) +
(self.class.instance_variable_get("@associations") || [])).each do |var_name|
instance_variable_set("@#{var_name}", other.instance_variable_get("@#{var_name}"))
end
end
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#post_params ⇒ Object
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# File 'lib/mogli/model.rb', line 28
def post_params
post_params = {}
self.class.creation_keys.each do |key|
post_params[key] = @_values[key.to_s]
if post_params[key].nil? && self.respond_to?(key.to_sym) && !(val=self.send(key.to_sym)).nil?
post_params[key] = if val.is_a?(Array)
"[#{val.map { |v| v.respond_to?(:to_json) ? v.to_json : nil }.compact.join(',')}]"
elsif val.respond_to?(:to_json)
val.to_json
else
nil
end
end
end
post_params
end
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#warn_about_invalid_property(property) ⇒ Object
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# File 'lib/mogli/model.rb', line 72
def warn_about_invalid_property(property)
puts "Warning: property #{property} doesn't exist for class #{self.class.name}"
end
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