1 | "use strict";
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2 |
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3 | Object.defineProperty(exports, "__esModule", {
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4 | value: true
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5 | });
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6 | exports.coerceInputValue = coerceInputValue;
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7 |
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8 | var _iterall = require("iterall");
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9 |
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10 | var _objectValues3 = _interopRequireDefault(require("../polyfills/objectValues"));
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11 |
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12 | var _inspect = _interopRequireDefault(require("../jsutils/inspect"));
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13 |
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14 | var _invariant = _interopRequireDefault(require("../jsutils/invariant"));
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15 |
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16 | var _didYouMean = _interopRequireDefault(require("../jsutils/didYouMean"));
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17 |
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18 | var _isObjectLike = _interopRequireDefault(require("../jsutils/isObjectLike"));
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19 |
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20 | var _suggestionList = _interopRequireDefault(require("../jsutils/suggestionList"));
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21 |
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22 | var _printPathArray = _interopRequireDefault(require("../jsutils/printPathArray"));
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23 |
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24 | var _Path = require("../jsutils/Path");
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25 |
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26 | var _GraphQLError = require("../error/GraphQLError");
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27 |
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28 | var _definition = require("../type/definition");
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29 |
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30 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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31 |
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32 |
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33 |
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34 |
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35 | function coerceInputValue(inputValue, type) {
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36 | var onError = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : defaultOnError;
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37 | return coerceInputValueImpl(inputValue, type, onError);
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38 | }
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39 |
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40 | function defaultOnError(path, invalidValue, error) {
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41 | var errorPrefix = 'Invalid value ' + (0, _inspect.default)(invalidValue);
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42 |
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43 | if (path.length > 0) {
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44 | errorPrefix += " at \"value".concat((0, _printPathArray.default)(path), "\": ");
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45 | }
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46 |
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47 | error.message = errorPrefix + ': ' + error.message;
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48 | throw error;
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49 | }
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50 |
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51 | function coerceInputValueImpl(inputValue, type, onError, path) {
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52 | if ((0, _definition.isNonNullType)(type)) {
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53 | if (inputValue != null) {
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54 | return coerceInputValueImpl(inputValue, type.ofType, onError, path);
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55 | }
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56 |
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57 | onError((0, _Path.pathToArray)(path), inputValue, new _GraphQLError.GraphQLError("Expected non-nullable type ".concat((0, _inspect.default)(type), " not to be null.")));
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58 | return;
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59 | }
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60 |
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61 | if (inputValue == null) {
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62 |
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63 | return null;
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64 | }
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65 |
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66 | if ((0, _definition.isListType)(type)) {
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67 | var itemType = type.ofType;
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68 |
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69 | if ((0, _iterall.isCollection)(inputValue)) {
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70 | var coercedValue = [];
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71 | (0, _iterall.forEach)(inputValue, function (itemValue, index) {
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72 | coercedValue.push(coerceInputValueImpl(itemValue, itemType, onError, (0, _Path.addPath)(path, index)));
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73 | });
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74 | return coercedValue;
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75 | }
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76 |
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77 |
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78 | return [coerceInputValueImpl(inputValue, itemType, onError, path)];
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79 | }
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80 |
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81 | if ((0, _definition.isInputObjectType)(type)) {
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82 | if (!(0, _isObjectLike.default)(inputValue)) {
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83 | onError((0, _Path.pathToArray)(path), inputValue, new _GraphQLError.GraphQLError("Expected type ".concat(type.name, " to be an object.")));
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84 | return;
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85 | }
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86 |
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87 | var _coercedValue = {};
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88 | var fieldDefs = type.getFields();
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89 |
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90 | for (var _i2 = 0, _objectValues2 = (0, _objectValues3.default)(fieldDefs); _i2 < _objectValues2.length; _i2++) {
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91 | var field = _objectValues2[_i2];
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92 | var fieldValue = inputValue[field.name];
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93 |
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94 | if (fieldValue === undefined) {
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95 | if (field.defaultValue !== undefined) {
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96 | _coercedValue[field.name] = field.defaultValue;
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97 | } else if ((0, _definition.isNonNullType)(field.type)) {
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98 | var typeStr = (0, _inspect.default)(field.type);
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99 | onError((0, _Path.pathToArray)(path), inputValue, new _GraphQLError.GraphQLError("Field ".concat(field.name, " of required type ").concat(typeStr, " was not provided.")));
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100 | }
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101 |
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102 | continue;
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103 | }
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104 |
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105 | _coercedValue[field.name] = coerceInputValueImpl(fieldValue, field.type, onError, (0, _Path.addPath)(path, field.name));
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106 | }
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107 |
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108 |
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109 | for (var _i4 = 0, _Object$keys2 = Object.keys(inputValue); _i4 < _Object$keys2.length; _i4++) {
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110 | var fieldName = _Object$keys2[_i4];
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111 |
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112 | if (!fieldDefs[fieldName]) {
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113 | var suggestions = (0, _suggestionList.default)(fieldName, Object.keys(type.getFields()));
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114 | onError((0, _Path.pathToArray)(path), inputValue, new _GraphQLError.GraphQLError("Field \"".concat(fieldName, "\" is not defined by type ").concat(type.name, ".") + (0, _didYouMean.default)(suggestions)));
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115 | }
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116 | }
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117 |
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118 | return _coercedValue;
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119 | }
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120 |
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121 | if ((0, _definition.isScalarType)(type)) {
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122 | var parseResult;
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123 |
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124 |
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125 |
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126 | try {
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127 | parseResult = type.parseValue(inputValue);
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128 | } catch (error) {
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129 | onError((0, _Path.pathToArray)(path), inputValue, new _GraphQLError.GraphQLError("Expected type ".concat(type.name, ". ") + error.message, undefined, undefined, undefined, undefined, error));
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130 | return;
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131 | }
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132 |
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133 | if (parseResult === undefined) {
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134 | onError((0, _Path.pathToArray)(path), inputValue, new _GraphQLError.GraphQLError("Expected type ".concat(type.name, ".")));
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135 | }
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136 |
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137 | return parseResult;
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138 | }
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139 |
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140 |
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141 | if ((0, _definition.isEnumType)(type)) {
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142 | if (typeof inputValue === 'string') {
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143 | var enumValue = type.getValue(inputValue);
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144 |
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145 | if (enumValue) {
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146 | return enumValue.value;
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147 | }
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148 | }
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149 |
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150 | var _suggestions = (0, _suggestionList.default)(String(inputValue), type.getValues().map(function (enumValue) {
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151 | return enumValue.name;
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152 | }));
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153 |
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154 | onError((0, _Path.pathToArray)(path), inputValue, new _GraphQLError.GraphQLError("Expected type ".concat(type.name, ".") + (0, _didYouMean.default)(_suggestions)));
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155 | return;
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156 | }
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157 |
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158 |
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159 |
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160 | (0, _invariant.default)(false, 'Unexpected input type: ' + (0, _inspect.default)(type));
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161 | }
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