Exception: GraphQL::ExecutionError
- 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
.
Direct Known Subclasses
AnalysisError, InvalidNameError, Query::OperationNameMissingError, Query::VariableValidationError, Schema::Resolver::LoadApplicationObjectFailedError, Schema::TimeoutMiddleware::TimeoutError
Instance Attribute Summary collapse
-
#ast_node ⇒ GraphQL::Language::Nodes::Field
The field where the error occured.
-
#extensions ⇒ Hash
under the
extensions
key. -
#options ⇒ Hash
deprecated
Deprecated.
Use
extensions
instead ofoptions
. The GraphQL spec -
#path ⇒ String
response which corresponds to this error.
Instance Method Summary collapse
-
#initialize(message, ast_node: nil, options: nil, extensions: nil) ⇒ ExecutionError
constructor
A new instance of ExecutionError.
-
#to_h ⇒ Hash
An entry for the response’s “errors” key.
Constructor Details
#initialize(message, ast_node: nil, options: nil, extensions: nil) ⇒ ExecutionError
Returns a new instance of ExecutionError
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# File 'lib/graphql/execution_error.rb', line 24 def initialize(, ast_node: nil, options: nil, extensions: nil) @ast_node = ast_node @options = @extensions = extensions super() end |
Instance Attribute Details
#ast_node ⇒ GraphQL::Language::Nodes::Field
Returns the field where the error occured
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# File 'lib/graphql/execution_error.rb', line 8 def ast_node @ast_node end |
#extensions ⇒ Hash
under the extensions
key.
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# File 'lib/graphql/execution_error.rb', line 22 def extensions @extensions end |
#options ⇒ Hash
Use extensions
instead of options
. The GraphQL spec
recommends that any custom entries in an error be under the
extensions
key.
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# File 'lib/graphql/execution_error.rb', line 18 def @options end |
#path ⇒ String
response which corresponds to this error.
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# File 'lib/graphql/execution_error.rb', line 12 def path @path end |
Instance Method Details
#to_h ⇒ Hash
Returns An entry for the response’s “errors” key
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# File 'lib/graphql/execution_error.rb', line 32 def to_h hash = { "message" => , } if ast_node hash["locations"] = [ { "line" => ast_node.line, "column" => ast_node.col, } ] end if path hash["path"] = path end if hash.merge!() end if extensions hash["extensions"] ||= {} hash["extensions"].merge!(extensions) end hash end |