Class: WhalesORM::Relation

Inherits:
BasicObject
Defined in:
lib/relation.rb

Instance Method Summary collapse

Constructor Details

#initialize(params, class_name) ⇒ Relation

Returns a new instance of Relation.



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# File 'lib/relation.rb', line 6

def initialize(params, class_name)
  @params = params
  @class_name = class_name
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &blk) ⇒ Object 



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# File 'lib/relation.rb', line 19

def method_missing(method, *args, &blk)
  results = self.execute
  results.send(method, *args, &blk)
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/relation.rb', line 28

def execute
  query = "    SELECT\n      *\n    FROM\n      \#{@class_name.table_name}\n    WHERE\n      \#{where_line}\n  SQL\n\n  results = ::DBConnection.execute(query, *@params.values)\n  @class_name.parse_all(results)\nend\n"

#load ⇒ Object 



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# File 'lib/relation.rb', line 24

def load
  execute
end

#where(params) ⇒ Object 



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# File 'lib/relation.rb', line 11

def where(params)
  @params.merge(params)
end

#where_line ⇒ Object 



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# File 'lib/relation.rb', line 15

def where_line
  @params.keys.map { |key| "#{key} = ?" }.join(" AND ")
end