Class: Tasker::TaskBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/tasker/task_builder.rb

Overview

Builds task handler classes from configuration

TaskBuilder provides a way to dynamically create task handler classes from configuration defined in YAML or passed programmatically. It handles validation, step definition, and handler registration.

Direct Known Subclasses

ConfiguredTask

Defined Under Namespace

Classes: StepNameValidator, StepTemplateDefiner

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config: {}) ⇒ TaskBuilder

Create a new TaskBuilder with the given configuration

Parameters:

  • config (Hash) (defaults to: {}) —

    Configuration hash for building the task handler



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# File 'lib/tasker/task_builder.rb', line 23

def initialize(config: {})
  @config = deep_merge_configs(config)
  validate_config
  build
end

Instance Attribute Details

#config ⇒ Hash (readonly)

Returns The configuration used to build the task handler.

Returns:

  • (Hash) —

    The configuration used to build the task handler



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# File 'lib/tasker/task_builder.rb', line 14

def config
  @config
end

#handler_class ⇒ Class (readonly)

Returns The generated task handler class.

Returns:

  • (Class) —

    The generated task handler class



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# File 'lib/tasker/task_builder.rb', line 17

def handler_class
  @handler_class
end

Class Method Details

.from_yaml(yaml_path) ⇒ TaskBuilder

Create a new TaskBuilder from a YAML file

Parameters:

  • yaml_path (String) —

    Path to the YAML configuration file

Returns:



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# File 'lib/tasker/task_builder.rb', line 33

def self.from_yaml(yaml_path)
  cfg = YAML.load_file(yaml_path)
  new(config: cfg)
end

Instance Method Details

#build ⇒ Class

Build the task handler class from the configuration

Returns:

  • (Class) —

    The generated task handler class



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# File 'lib/tasker/task_builder.rb', line 41

def build
  build_and_register_handler
end

#validate_config ⇒ Boolean

Validate the configuration against the schema

Returns:

  • (Boolean) —

    True if the configuration is valid

Raises:



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# File 'lib/tasker/task_builder.rb', line 49

def validate_config
  JSON::Validator.validate!(Tasker::Constants::YAML_SCHEMA, @config)
  validate_step_names
  true
rescue JSON::Schema::ValidationError => e
  raise InvalidTaskHandlerConfig, "Invalid task handler configuration: #{e.message}"
end