Class: Cathode::Query

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

Overview

Holds the Cathode Query DSL interface.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model, query) ⇒ Query

Initialize and parse a query.

Parameters:

  • model (Class) —

    A subclass of ‘ActiveRecord::Base`.

  • query (String) —

    The query to be executed



9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
# File 'lib/cathode/query.rb', line 9

def initialize(model, query)
  clauses = query.split ','
  results = model
  clauses.each do |clause|
    words = clause.split
    results = case words.first
              when 'where'
                results.where(words.drop(1).join ' ')
              else
                results.where(words.join ' ')
              end
  end
  @results = results
end

Instance Attribute Details

#results ⇒ Object (readonly)

Returns the value of attribute results.



4
5
6
 
# File 'lib/cathode/query.rb', line 4

def results
  @results
end