Class: Parse::Query

Inherits:
Object
  • Object
show all
Defined in:
lib/parse/query.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(cls_name) ⇒ Query

Returns a new instance of Query.



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# File 'lib/parse/query.rb', line 13

def initialize(cls_name)
  @class_name = cls_name
  @where = {}
  @order = :ascending
end

Instance Attribute Details

#class_name ⇒ Object

Returns the value of attribute class_name.



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# File 'lib/parse/query.rb', line 7

def class_name
  @class_name
end

#limit ⇒ Object

Returns the value of attribute limit.



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# File 'lib/parse/query.rb', line 10

def limit
  @limit
end

#order ⇒ Object

Returns the value of attribute order.



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# File 'lib/parse/query.rb', line 9

def order
  @order
end

#order_by ⇒ Object

Returns the value of attribute order_by.



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# File 'lib/parse/query.rb', line 8

def order_by
  @order_by
end

#skip ⇒ Object

Returns the value of attribute skip.



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# File 'lib/parse/query.rb', line 11

def skip
  @skip
end

#where ⇒ Object

Returns the value of attribute where.



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# File 'lib/parse/query.rb', line 6

def where
  @where
end

Instance Method Details

#eq(field, value) ⇒ Object 



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# File 'lib/parse/query.rb', line 29

def eq(field, value)
  add_constraint field, value
  self
end

#exists(field, value = true) ⇒ Object 



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# File 'lib/parse/query.rb', line 64

def exists(field, value = true)
  add_constraint field, { "$exists" => value }
  self
end

#get ⇒ Object 



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# File 'lib/parse/query.rb', line 69

def get
  uri   = Protocol.class_uri @class_name
  query = { "where" => CGI.escape(@where.to_json) }

  response = Parse.client.request uri, :get, nil, query
  Parse.parse_json class_name, response
end

#greater_eq(field, value) ⇒ Object 



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# File 'lib/parse/query.rb', line 54

def greater_eq(field, value)
  add_constraint field, { "$gte" => value }
  self
end

#greater_than(field, value) ⇒ Object 



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# File 'lib/parse/query.rb', line 49

def greater_than(field, value)
  add_constraint field, { "$gt" => value }
  self
end

#less_eq(field, value) ⇒ Object 



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# File 'lib/parse/query.rb', line 44

def less_eq(field, value)
  add_constraint field, { "$lte" => value }
  self
end

#less_than(field, value) ⇒ Object 



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# File 'lib/parse/query.rb', line 39

def less_than(field, value)
  add_constraint field, { "$lt" => value }
  self
end

#regex(field, expression) ⇒ Object 



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# File 'lib/parse/query.rb', line 34

def regex(field, expression)
  add_constraint field, { "$regex" => expression }
  self
end

#value_in(field, values) ⇒ Object 



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# File 'lib/parse/query.rb', line 59

def value_in(field, values)
  add_constraint field, { "$in" => values }
  self
end