Exception: GraphQL::ExecutionError

Inherits:
Error
  • Object
show all
Defined in:
lib/graphql/execution_error.rb

Overview

If a field's resolve function returns a ExecutionError, the error will be inserted into the response's "errors" key and the field will resolve to nil.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(message, ast_node: nil, options: nil, extensions: nil) ⇒ ExecutionError 



24
25
26
27
28
29
 
# File 'lib/graphql/execution_error.rb', line 24

def initialize(message, ast_node: nil, options: nil, extensions: nil)
  @ast_node = ast_node
  @options = options
  @extensions = extensions
  super(message)
end

Instance Attribute Details

#ast_node ⇒ GraphQL::Language::Nodes::Field 



8
9
10
 
# File 'lib/graphql/execution_error.rb', line 8

def ast_node
  @ast_node
end

#extensions ⇒ Hash

under the extensions key.



22
23
24
 
# File 'lib/graphql/execution_error.rb', line 22

def extensions
  @extensions
end

#options ⇒ Hash

Deprecated.

Use extensions instead of options. The GraphQL spec

recommends that any custom entries in an error be under the extensions key.



18
19
20
 
# File 'lib/graphql/execution_error.rb', line 18

def options
  @options
end

#path ⇒ String

response which corresponds to this error.



12
13
14
 
# File 'lib/graphql/execution_error.rb', line 12

def path
  @path
end

Instance Method Details

#to_h ⇒ Hash 



32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
 
# File 'lib/graphql/execution_error.rb', line 32

def to_h
  hash = {
    "message" => message,
  }
  if ast_node
    hash["locations"] = [
      {
        "line" => ast_node.line,
        "column" => ast_node.col,
      }
    ]
  end
  if path
    hash["path"] = path
  end
  if options
    hash.merge!(options)
  end
  if extensions
    hash["extensions"] = extensions.each_with_object({}) { |(key, value), ext|
      ext[key.to_s] = value
    }
  end
  hash
end