Class: Togls::RuleRepository

Inherits:
Object
  • Object
show all
Defined in:
lib/togls/rule_repository.rb

Instance Method Summary collapse

Constructor Details

#initialize(drivers) ⇒ RuleRepository

Returns a new instance of RuleRepository.



3
4
5
6
7
8
9
10
11
 
# File 'lib/togls/rule_repository.rb', line 3

def initialize(drivers)
  if !drivers.is_a?(Array)
    raise Togls::InvalidDriver.new("RuleRepository requires a valid driver")
  end
  if drivers.empty?
    raise Togls::MissingDriver.new("RuleRepository requires a driver")
  end
  @drivers = drivers
end

Instance Method Details

#extract_storage_payload(rule) ⇒ Object 



20
21
22
 
# File 'lib/togls/rule_repository.rb', line 20

def extract_storage_payload(rule)
  return { "klass" => rule.class, "data" => rule.data }
end

#fetch_rule_data(id) ⇒ Object 



24
25
26
27
28
29
30
31
 
# File 'lib/togls/rule_repository.rb', line 24

def fetch_rule_data(id)
  rule_data = nil
  @drivers.reverse.each do |driver|
    rule_data = driver.get(id)
    break if rule_data
  end
  rule_data
end

#get(rule_id) ⇒ Object 



33
34
35
36
 
# File 'lib/togls/rule_repository.rb', line 33

def get(rule_id)
  rule_data = fetch_rule_data(rule_id)
  reconstitute_rule(rule_data)
end

#reconstitute_rule(rule_data) ⇒ Object 



38
39
40
 
# File 'lib/togls/rule_repository.rb', line 38

def reconstitute_rule(rule_data)
  rule_data["klass"].new(rule_data["data"])
end

#store(rule) ⇒ Object 



13
14
15
16
17
18
 
# File 'lib/togls/rule_repository.rb', line 13

def store(rule)
  rule_data = extract_storage_payload(rule)
  @drivers.each do |driver|
    driver.store(rule.id, rule_data)
  end
end