Class: Graphiti::Types

Inherits:

Object

• Object
• Graphiti::Types

Defined in:

lib/graphiti/types.rb

Constant Summary

WriteDateTime =

create(::DateTime) { |input|
  if input.is_a?(::Date) || input.is_a?(::Time)
    input = if input.respond_to?(:to_datetime)
      input.to_datetime
    else
      ::DateTime.parse(input.to_s)
    end
  end
  input = Dry::Types["json.date_time"][input]
  Dry::Types["strict.date_time"][input] if input
}

ReadDateTime =

create(::DateTime) { |input|
  if input.is_a?(::Date) || input.is_a?(::Time)
    input = if input.respond_to?(:to_datetime)
      input.to_datetime
    else
      ::DateTime.parse(input.to_s)
    end
  end
  input = Dry::Types["json.date_time"][input]
  Dry::Types["strict.date_time"][input].iso8601 if input
}

PresentParamsDateTime =

create(::DateTime) { |input|
  input = Dry::Types["params.date_time"][input]
  Dry::Types["strict.date_time"][input]
}

Date =

create(::Date) { |input|
  input = ::Date.parse(input.to_s) if input.is_a?(::Time)
  input = Dry::Types["json.date"][input]
  Dry::Types["strict.date"][input] if input
}

PresentDate =

create(::Date) { |input|
  input = ::Date.parse(input.to_s) if input.is_a?(::Time)
  input = Dry::Types["json.date"][input]
  Dry::Types["strict.date"][input]
}

Bool =

create(nil) { |input|
  input = Dry::Types["params.bool"][input]
  Dry::Types["strict.bool"][input] unless input.nil?
}

PresentBool =

create(nil) { |input|
  input = Dry::Types["params.bool"][input]
  Dry::Types["strict.bool"][input]
}

Integer =

create(::Integer) { |input|
  Dry::Types["coercible.integer"][input] if input
}

ParamDecimal =

The Float() check here is to ensure we have a number Otherwise BigDecimal(‘foo’) *will return a decimal*

create(::BigDecimal) { |input|
  Float(input)
  input = Dry::Types["coercible.decimal"][input]
  Dry::Types["strict.decimal"][input]
}

PresentInteger =

create(::Integer) { |input|
  Dry::Types["coercible.integer"][input]
}

Float =

create(::Float) { |input|
  Dry::Types["coercible.float"][input] if input
}

PresentParamsHash =

create(::Hash) { |input|
  input = JSON.parse(input) if input.is_a?(String)
  Dry::Types["params.hash"][input]
}

REQUIRED_KEYS =

[:params, :read, :write, :kind, :description]

Class Method Summary

• .[](key) ⇒ Object
• .[]=(key, value) ⇒ Object
• .create(primitive, &blk) ⇒ Object
• .map ⇒ Object
• .name_for(key) ⇒ Object

Class Method Details

.[](key) ⇒ Object

# File 'lib/graphiti/types.rb', line 209

def self.[](key)
  map[key.to_sym]
end

.[]=(key, value) ⇒ Object

# File 'lib/graphiti/types.rb', line 213

def self.[]=(key, value)
  unless value.is_a?(Hash) && (REQUIRED_KEYS - value.keys).length.zero?
    raise Errors::InvalidType.new(key, value)
  end
  map[key.to_sym] = value
end

.create(primitive, &blk) ⇒ Object

# File 'lib/graphiti/types.rb', line 3

def self.create(primitive, &blk)
  definition = Dry::Types::Nominal.new(primitive)
  definition.constructor(&blk)
end

.map ⇒ Object

# File 'lib/graphiti/types.rb', line 86

def self.map
  @map ||= begin
    hash = {
      integer_id: {
        canonical_name: :integer,
        params: Dry::Types["coercible.integer"],
        read: Dry::Types["coercible.string"],
        write: Dry::Types["coercible.integer"],
        kind: "scalar",
        description: "Base Type. Query/persist as integer, render as string.",
      },
      uuid: {
        params: Dry::Types["coercible.string"],
        read: Dry::Types["coercible.string"],
        write: Dry::Types["coercible.string"],
        kind: "scalar",
        description: "Base Type. Like a normal string, but by default only eq/!eq and case-sensitive.",
      },
      string_enum: {
        canonical_name: :enum,
        params: Dry::Types["coercible.string"],
        read: Dry::Types["coercible.string"],
        write: Dry::Types["coercible.string"],
        kind: "scalar",
        description: "String enum type. Like a normal string, but only eq/!eq and case-sensitive. Limited to only the allowed values.",
      },
      integer_enum: {
        canonical_name: :enum,
        params: Dry::Types["coercible.integer"],
        read: Dry::Types["coercible.integer"],
        write: Dry::Types["coercible.integer"],
        kind: "scalar",
        description: "Integer enum type. Like a normal integer, but only eq/!eq filters. Limited to only the allowed values.",
      },
      string: {
        params: Dry::Types["coercible.string"],
        read: Dry::Types["coercible.string"],
        write: Dry::Types["coercible.string"],
        kind: "scalar",
        description: "Base Type.",
      },
      integer: {
        params: PresentInteger,
        read: Integer,
        write: Integer,
        kind: "scalar",
        description: "Base Type.",
      },
      big_decimal: {
        params: ParamDecimal,
        read: Dry::Types["json.decimal"],
        write: Dry::Types["json.decimal"],
        kind: "scalar",
        description: "Base Type.",
      },
      float: {
        params: Dry::Types["coercible.float"],
        read: Float,
        write: Float,
        kind: "scalar",
        description: "Base Type.",
      },
      boolean: {
        params: PresentBool,
        read: Bool,
        write: Bool,
        kind: "scalar",
        description: "Base Type.",
      },
      date: {
        params: PresentDate,
        read: Date,
        write: Date,
        kind: "scalar",
        description: "Base Type.",
      },
      datetime: {
        params: PresentParamsDateTime,
        read: ReadDateTime,
        write: WriteDateTime,
        kind: "scalar",
        description: "Base Type.",
      },
      hash: {
        params: PresentParamsHash,
        read: Dry::Types["strict.hash"],
        write: Dry::Types["strict.hash"],
        kind: "record",
        description: "Base Type.",
      },
      array: {
        params: Dry::Types["strict.array"],
        read: Dry::Types["strict.array"],
        write: Dry::Types["strict.array"],
        kind: "array",
        description: "Base Type.",
      },
    }

    hash.each_pair do |k, v|
      hash[k][:canonical_name] ||= k
    end

    arrays = {}
    hash.each_pair do |name, map|
      next if [:boolean, :hash, :array].include?(name)

      arrays[:"array_of_#{name.to_s.pluralize}"] = {
        canonical_name: name,
        params: Dry::Types["strict.array"].of(map[:params]),
        read: Dry::Types["strict.array"].of(map[:read]),
        test: Dry::Types["strict.array"].of(map[:test]),
        write: Dry::Types["strict.array"].of(map[:write]),
        kind: "array",
        description: "Base Type.",
      }
    end
    hash.merge!(arrays)

    hash
  end
end

.name_for(key) ⇒ Object

# File 'lib/graphiti/types.rb', line 220

def self.name_for(key)
  key = key.to_sym
  type = map[key]
  type[:canonical_name]
end