Class: Raiblocks::ProxyContext

Inherits:
Object
  • Object
show all
Defined in:
lib/raiblocks/proxy_context.rb

Instance Method Summary collapse

Constructor Details

#initialize(klass, m, opts = {}) ⇒ ProxyContext

Returns a new instance of ProxyContext.



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# File 'lib/raiblocks/proxy_context.rb', line 3

def initialize(klass, m, opts = {})
  @klass = klass
  @method_def = klass.proxy_method_def
  @param_def = klass.proxy_param_def
  @m = m
  @opts = opts
end

Instance Method Details

#ensure_no_forbidden_params! ⇒ Object

Raises:



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# File 'lib/raiblocks/proxy_context.rb', line 42

def ensure_no_forbidden_params!
  forbidden_params = base_param_keys + opts_keys - allowed_params
  return unless forbidden_params.any?
  raise Raiblocks::ForbiddenParameter,
        "Forbidden parameter(s) passed: #{forbidden_params.join(', ')}"
end

#ensure_required_params! ⇒ Object

Raises:



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# File 'lib/raiblocks/proxy_context.rb', line 35

def ensure_required_params!
  missing_params = required_params - opts_keys
  return unless missing_params.any?
  raise Raiblocks::MissingParameters,
        "Missing required parameter(s): #{missing_params.join(', ')}"
end

#populate_params(params) ⇒ Object 



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# File 'lib/raiblocks/proxy_context.rb', line 15

def populate_params(params)
  opts = validate_opts!
  opts.merge!(params) if params
  validate_params!
  opts.delete_if { |_k, v| v.nil? }
  opts
end

#valid_proxy_method? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/raiblocks/proxy_context.rb', line 11

def valid_proxy_method?
  rpc_action?
end

#validate_opts! ⇒ Object

Raises:



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# File 'lib/raiblocks/proxy_context.rb', line 23

def validate_opts!
  return @opts if @opts.is_a?(Hash)
  return {} if @opts.nil?
  raise Raiblocks::InvalidParameterType,
        'You must pass a hash to an action method'
end

#validate_params! ⇒ Object 



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# File 'lib/raiblocks/proxy_context.rb', line 30

def validate_params!
  ensure_required_params!
  ensure_no_forbidden_params!
end