Class: Graphiti::Types

Inherits:
Object show all
Defined in:
lib/graphiti/types.rb

Constant Summary collapse

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] if input.is_a?(::String)
  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] if input.is_a?(::String)
  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] if input.is_a?(::String)
  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] if input.is_a?(::String)
  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]
}
ParamArray = 
Dry::Types["strict.array"].constructor { |input|
  input.is_a?(String) ? [input] : input
}
REQUIRED_KEYS = 
[:params, :read, :write, :kind, :description]

Class Method Summary collapse

Class Method Details

.[](key) ⇒ Object 



214
215
216
 
# File 'lib/graphiti/types.rb', line 214

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

.[]=(key, value) ⇒ Object 



218
219
220
221
222
223
 
# File 'lib/graphiti/types.rb', line 218

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 



3
4
5
6
 
# File 'lib/graphiti/types.rb', line 3

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

.flag(value) ⇒ Object 



225
226
227
228
229
 
# File 'lib/graphiti/types.rb', line 225

def self.flag(value)
  self[:boolean][:params].call(value.to_s.strip)
rescue Dry::Types::CoercionError
  false
end

.map ⇒ Object 



91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
 
# File 'lib/graphiti/types.rb', line 91

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: ParamArray.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 



231
232
233
234
235
 
# File 'lib/graphiti/types.rb', line 231

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