Class: Parse::Object
- Inherits:
-
Hash
- Object
- Hash
- Parse::Object
- Defined in:
- lib/parse/object.rb
Overview
Represents an individual Parse API object.
Direct Known Subclasses
Instance Attribute Summary collapse
-
#class_name ⇒ Object
readonly
Returns the value of attribute class_name.
-
#created_at ⇒ Object
readonly
Returns the value of attribute created_at.
-
#parse_object_id ⇒ Object
(also: #id)
readonly
Returns the value of attribute parse_object_id.
-
#updated_at ⇒ Object
readonly
Returns the value of attribute updated_at.
Instance Method Summary collapse
-
#decrement(field, amount = 1) ⇒ Object
Decrement the given field by an amount, which defaults to 1.
-
#increment(field, amount = 1) ⇒ Object
Increment the given field by an amount, which defaults to 1.
-
#initialize(class_name, data = nil) ⇒ Object
constructor
A new instance of Object.
- #new? ⇒ Boolean
-
#parse_delete ⇒ Object
Delete the remote Parse API object.
- #pointer ⇒ Object
-
#refresh ⇒ Object
Update the fields of the local Parse object with the current values from the API.
-
#save ⇒ Object
Write the current state of the local object to the API.
- #uri ⇒ Object
Constructor Details
#initialize(class_name, data = nil) ⇒ Object
Returns a new instance of Object.
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# File 'lib/parse/object.rb', line 15 def initialize(class_name, data = nil) @class_name = class_name if data parse data end end |
Instance Attribute Details
#class_name ⇒ Object (readonly)
Returns the value of attribute class_name.
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# File 'lib/parse/object.rb', line 10 def class_name @class_name end |
#created_at ⇒ Object (readonly)
Returns the value of attribute created_at.
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# File 'lib/parse/object.rb', line 11 def created_at @created_at end |
#parse_object_id ⇒ Object (readonly) Also known as: id
Returns the value of attribute parse_object_id.
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# File 'lib/parse/object.rb', line 9 def parse_object_id @parse_object_id end |
#updated_at ⇒ Object (readonly)
Returns the value of attribute updated_at.
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# File 'lib/parse/object.rb', line 12 def updated_at @updated_at end |
Instance Method Details
#decrement(field, amount = 1) ⇒ Object
Decrement the given field by an amount, which defaults to 1. A synonym for increment(field, -amount).
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# File 'lib/parse/object.rb', line 138 def decrement(field, amount = 1) #increment field, -amount body = {field => Parse::Decrement.new(amount)}.to_json data = Parse.client.request(self.uri, :put, body) parse data self end |
#increment(field, amount = 1) ⇒ Object
Increment the given field by an amount, which defaults to 1.
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# File 'lib/parse/object.rb', line 115 def increment(field, amount = 1) #value = (self[field] || 0) + amount #self[field] = value #if !@parse_object_id # # TODO - warn that the object must be stored first # return nil #end #if amount != 0 # op = amount > 0 ? Protocol::OP_INCREMENT : Protocol::OP_DECREMENT # body = "{\"#{field}\": {\"#{Protocol::KEY_OP}\": \"#{op}\", \"#{Protocol::KEY_AMOUNT}\" : #{amount.abs}}}" # data = Parse.client.request( self.uri, :put, body) # parse data #end #self body = {field => Parse::Increment.new(amount)}.to_json data = Parse.client.request(self.uri, :put, body) parse data self end |
#new? ⇒ Boolean
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# File 'lib/parse/object.rb', line 61 def new? self["objectId"].nil? end |
#parse_delete ⇒ Object
Delete the remote Parse API object.
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# File 'lib/parse/object.rb', line 105 def parse_delete if @parse_object_id response = Parse.client.delete self.uri end self.clear self end |
#pointer ⇒ Object
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# File 'lib/parse/object.rb', line 26 def pointer Parse::Pointer.new self end |
#refresh ⇒ Object
Update the fields of the local Parse object with the current values from the API.
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# File 'lib/parse/object.rb', line 93 def refresh if @parse_object_id data = Parse.client.get self.uri if data parse data end end self end |
#save ⇒ Object
Write the current state of the local object to the API. If the object has never been saved before, this will create a new object, otherwise it will update the existing stored object.
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# File 'lib/parse/object.rb', line 70 def save method = @parse_object_id ? :put : :post Protocol::RESERVED_KEYS.each { |k| self.delete(k) } body = self.to_json data = Parse.client.request(self.uri, method, body) if data parse data end if @class_name == Parse::Protocol::CLASS_USER self.delete("password") self.delete(:username) self.delete(:password) end self end |