github-pages-deploy-action/node_modules/graphql/utilities/coerceInputValue.js
2020-03-06 22:45:40 -05:00

151 lines
5.4 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.coerceInputValue = coerceInputValue;
var _arrayFrom = _interopRequireDefault(require("../polyfills/arrayFrom"));
var _objectValues3 = _interopRequireDefault(require("../polyfills/objectValues"));
var _inspect = _interopRequireDefault(require("../jsutils/inspect"));
var _invariant = _interopRequireDefault(require("../jsutils/invariant"));
var _didYouMean = _interopRequireDefault(require("../jsutils/didYouMean"));
var _isObjectLike = _interopRequireDefault(require("../jsutils/isObjectLike"));
var _isCollection = _interopRequireDefault(require("../jsutils/isCollection"));
var _suggestionList = _interopRequireDefault(require("../jsutils/suggestionList"));
var _printPathArray = _interopRequireDefault(require("../jsutils/printPathArray"));
var _Path = require("../jsutils/Path");
var _GraphQLError = require("../error/GraphQLError");
var _definition = require("../type/definition");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/**
* Coerces a JavaScript value given a GraphQL Input Type.
*/
function coerceInputValue(inputValue, type) {
var onError = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : defaultOnError;
return coerceInputValueImpl(inputValue, type, onError);
}
function defaultOnError(path, invalidValue, error) {
var errorPrefix = 'Invalid value ' + (0, _inspect.default)(invalidValue);
if (path.length > 0) {
errorPrefix += " at \"value".concat((0, _printPathArray.default)(path), "\"");
}
error.message = errorPrefix + ': ' + error.message;
throw error;
}
function coerceInputValueImpl(inputValue, type, onError, path) {
if ((0, _definition.isNonNullType)(type)) {
if (inputValue != null) {
return coerceInputValueImpl(inputValue, type.ofType, onError, path);
}
onError((0, _Path.pathToArray)(path), inputValue, new _GraphQLError.GraphQLError("Expected non-nullable type \"".concat((0, _inspect.default)(type), "\" not to be null.")));
return;
}
if (inputValue == null) {
// Explicitly return the value null.
return null;
}
if ((0, _definition.isListType)(type)) {
var itemType = type.ofType;
if ((0, _isCollection.default)(inputValue)) {
return (0, _arrayFrom.default)(inputValue, function (itemValue, index) {
var itemPath = (0, _Path.addPath)(path, index);
return coerceInputValueImpl(itemValue, itemType, onError, itemPath);
});
} // Lists accept a non-list value as a list of one.
return [coerceInputValueImpl(inputValue, itemType, onError, path)];
}
if ((0, _definition.isInputObjectType)(type)) {
if (!(0, _isObjectLike.default)(inputValue)) {
onError((0, _Path.pathToArray)(path), inputValue, new _GraphQLError.GraphQLError("Expected type \"".concat(type.name, "\" to be an object.")));
return;
}
var coercedValue = {};
var fieldDefs = type.getFields();
for (var _i2 = 0, _objectValues2 = (0, _objectValues3.default)(fieldDefs); _i2 < _objectValues2.length; _i2++) {
var field = _objectValues2[_i2];
var fieldValue = inputValue[field.name];
if (fieldValue === undefined) {
if (field.defaultValue !== undefined) {
coercedValue[field.name] = field.defaultValue;
} else if ((0, _definition.isNonNullType)(field.type)) {
var typeStr = (0, _inspect.default)(field.type);
onError((0, _Path.pathToArray)(path), inputValue, new _GraphQLError.GraphQLError("Field \"".concat(field.name, "\" of required type \"").concat(typeStr, "\" was not provided.")));
}
continue;
}
coercedValue[field.name] = coerceInputValueImpl(fieldValue, field.type, onError, (0, _Path.addPath)(path, field.name));
} // Ensure every provided field is defined.
for (var _i4 = 0, _Object$keys2 = Object.keys(inputValue); _i4 < _Object$keys2.length; _i4++) {
var fieldName = _Object$keys2[_i4];
if (!fieldDefs[fieldName]) {
var suggestions = (0, _suggestionList.default)(fieldName, Object.keys(type.getFields()));
onError((0, _Path.pathToArray)(path), inputValue, new _GraphQLError.GraphQLError("Field \"".concat(fieldName, "\" is not defined by type \"").concat(type.name, "\".") + (0, _didYouMean.default)(suggestions)));
}
}
return coercedValue;
}
/* istanbul ignore else */
if ((0, _definition.isLeafType)(type)) {
var parseResult; // Scalars and Enums determine if a input value is valid via parseValue(),
// which can throw to indicate failure. If it throws, maintain a reference
// to the original error.
try {
parseResult = type.parseValue(inputValue);
} catch (error) {
if (error instanceof _GraphQLError.GraphQLError) {
onError((0, _Path.pathToArray)(path), inputValue, error);
} else {
onError((0, _Path.pathToArray)(path), inputValue, new _GraphQLError.GraphQLError("Expected type \"".concat(type.name, "\". ") + error.message, undefined, undefined, undefined, undefined, error));
}
return;
}
if (parseResult === undefined) {
onError((0, _Path.pathToArray)(path), inputValue, new _GraphQLError.GraphQLError("Expected type \"".concat(type.name, "\".")));
}
return parseResult;
} // Not reachable. All possible input types have been considered.
/* istanbul ignore next */
(0, _invariant.default)(false, 'Unexpected input type: ' + (0, _inspect.default)(type));
}