Module: Dbwatcher::Storage::Concerns::Validatable

Included in:
QueryStorage, SessionStorage, TableStorage
Defined in:
lib/dbwatcher/storage/concerns/validatable.rb

Overview

Provides validation capabilities for storage classes

This concern adds common validation methods and patterns used across different storage implementations.

Examples:

class MyStorage < BaseStorage
  include Concerns::Validatable

  def save(data)
    validate_presence!(data, :id, :name)
    # save logic
  end
end

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/dbwatcher/storage/concerns/validatable.rb', line 21

def self.included(base)
  base.extend(ClassMethods)
end

Instance Method Details

#valid_id?(id) ⇒ Boolean

Checks if an ID is valid



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# File 'lib/dbwatcher/storage/concerns/validatable.rb', line 84

def valid_id?(id)
  !id.nil? && !id.to_s.strip.empty?
end

#valid_name?(name) ⇒ Boolean

Checks if a name is valid



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# File 'lib/dbwatcher/storage/concerns/validatable.rb', line 92

def valid_name?(name)
  !name.nil? && !name.to_s.strip.empty?
end

#validate_id!(id) ⇒ void

This method returns an undefined value.

Validates that an ID is present and valid

Raises:



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# File 'lib/dbwatcher/storage/concerns/validatable.rb', line 63

def validate_id!(id)
  return unless id.nil? || id.to_s.strip.empty?

  raise ValidationError, "ID cannot be nil or empty"
end

#validate_name!(name) ⇒ void

This method returns an undefined value.

Validates that a name is present and valid

Raises:



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# File 'lib/dbwatcher/storage/concerns/validatable.rb', line 74

def validate_name!(name)
  return unless name.nil? || name.to_s.strip.empty?

  raise ValidationError, "Name cannot be nil or empty"
end

#validate_presence!(data, *attributes) ⇒ void

This method returns an undefined value.

Validates presence of required attributes

Raises:



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# File 'lib/dbwatcher/storage/concerns/validatable.rb', line 48

def validate_presence!(data, *attributes)
  attrs_to_check = attributes.any? ? attributes : self.class.required_attributes

  attrs_to_check.each do |attr|
    next if data.key?(attr) && !blank_value?(data[attr])

    raise ValidationError, "#{attr} is required but was #{data[attr].inspect}"
  end
end