Class: ActiveOperation::Base

Inherits:
Object
  • Object
show all
Includes:
ActiveSupport::Callbacks, SmartProperties
Defined in:
lib/active_operation/base.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*positional_arguments, **keyword_arguments) ⇒ Base

Returns a new instance of Base.

Raises:

  • (ArgumentError) 


85
86
87
88
89
90
91
92
93
94
95
 
# File 'lib/active_operation/base.rb', line 85

def initialize(*positional_arguments, **keyword_arguments)
  expected_positional_arguments = self.class.inputs.select(&:positional?)

  raise ArgumentError, "wrong number of arguments" if positional_arguments.length != expected_positional_arguments.length

  super(
    keyword_arguments.merge(
      expected_positional_arguments.zip(positional_arguments).map { |input, value| [input.name, value] }.to_h
    )
  )
end

Instance Attribute Details

#error ⇒ Object

Returns the value of attribute error.



6
7
8
 
# File 'lib/active_operation/base.rb', line 6

def error
  @error
end

#output ⇒ Object

Returns the value of attribute output.



5
6
7
 
# File 'lib/active_operation/base.rb', line 5

def output
  @output
end

Class Method Details

.call(*args) ⇒ Object 



17
18
19
 
# File 'lib/active_operation/base.rb', line 17

def call(*args)
  new(*args).call
end

.inputs ⇒ Object 



21
22
23
 
# File 'lib/active_operation/base.rb', line 21

def inputs
  []
end

Instance Method Details

#call ⇒ Object 



97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
 
# File 'lib/active_operation/base.rb', line 97

def call
  run_callbacks :execute do
    catch(:abort) do
      next if completed?
      @output = execute
      self.state = :succeeded
    end
  end

  run_callbacks :halted if halted?
  run_callbacks :succeeded if succeeded?

  self.output
rescue => error
  self.state = :failed
  self.error = error
  run_callbacks :error
  raise
end

#completed? ⇒ Boolean

Returns:

  • (Boolean) 


130
131
132
 
# File 'lib/active_operation/base.rb', line 130

def completed?
  halted? || succeeded?
end

#halted? ⇒ Boolean

Returns:

  • (Boolean) 


122
123
124
 
# File 'lib/active_operation/base.rb', line 122

def halted?
  state == :halted
end

#succeeded? ⇒ Boolean

Returns:

  • (Boolean) 


126
127
128
 
# File 'lib/active_operation/base.rb', line 126

def succeeded?
  state == :succeeded
end