1 | "use strict";
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2 | Object.defineProperty(exports, "__esModule", { value: true });
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3 | exports.rewireTypes = void 0;
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4 | const graphql_1 = require("graphql");
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5 | const stub_js_1 = require("./stub.js");
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6 | function rewireTypes(originalTypeMap, directives) {
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7 | const referenceTypeMap = Object.create(null);
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8 | for (const typeName in originalTypeMap) {
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9 | referenceTypeMap[typeName] = originalTypeMap[typeName];
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10 | }
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11 | const newTypeMap = Object.create(null);
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12 | for (const typeName in referenceTypeMap) {
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13 | const namedType = referenceTypeMap[typeName];
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14 | if (namedType == null || typeName.startsWith('__')) {
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15 | continue;
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16 | }
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17 | const newName = namedType.name;
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18 | if (newName.startsWith('__')) {
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19 | continue;
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20 | }
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21 | if (newTypeMap[newName] != null) {
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22 | throw new Error(`Duplicate schema type name ${newName}`);
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23 | }
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24 | newTypeMap[newName] = namedType;
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25 | }
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26 | for (const typeName in newTypeMap) {
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27 | newTypeMap[typeName] = rewireNamedType(newTypeMap[typeName]);
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28 | }
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29 | const newDirectives = directives.map(directive => rewireDirective(directive));
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30 | return {
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31 | typeMap: newTypeMap,
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32 | directives: newDirectives,
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33 | };
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34 | function rewireDirective(directive) {
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35 | if ((0, graphql_1.isSpecifiedDirective)(directive)) {
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36 | return directive;
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37 | }
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38 | const directiveConfig = directive.toConfig();
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39 | directiveConfig.args = rewireArgs(directiveConfig.args);
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40 | return new graphql_1.GraphQLDirective(directiveConfig);
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41 | }
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42 | function rewireArgs(args) {
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43 | const rewiredArgs = {};
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44 | for (const argName in args) {
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45 | const arg = args[argName];
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46 | const rewiredArgType = rewireType(arg.type);
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47 | if (rewiredArgType != null) {
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48 | arg.type = rewiredArgType;
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49 | rewiredArgs[argName] = arg;
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50 | }
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51 | }
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52 | return rewiredArgs;
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53 | }
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54 | function rewireNamedType(type) {
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55 | if ((0, graphql_1.isObjectType)(type)) {
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56 | const config = type.toConfig();
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57 | const newConfig = {
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58 | ...config,
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59 | fields: () => rewireFields(config.fields),
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60 | interfaces: () => rewireNamedTypes(config.interfaces),
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61 | };
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62 | return new graphql_1.GraphQLObjectType(newConfig);
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63 | }
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64 | else if ((0, graphql_1.isInterfaceType)(type)) {
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65 | const config = type.toConfig();
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66 | const newConfig = {
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67 | ...config,
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68 | fields: () => rewireFields(config.fields),
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69 | };
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70 | if ('interfaces' in newConfig) {
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71 | newConfig.interfaces = () => rewireNamedTypes(config.interfaces);
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72 | }
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73 | return new graphql_1.GraphQLInterfaceType(newConfig);
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74 | }
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75 | else if ((0, graphql_1.isUnionType)(type)) {
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76 | const config = type.toConfig();
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77 | const newConfig = {
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78 | ...config,
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79 | types: () => rewireNamedTypes(config.types),
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80 | };
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81 | return new graphql_1.GraphQLUnionType(newConfig);
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82 | }
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83 | else if ((0, graphql_1.isInputObjectType)(type)) {
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84 | const config = type.toConfig();
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85 | const newConfig = {
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86 | ...config,
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87 | fields: () => rewireInputFields(config.fields),
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88 | };
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89 | return new graphql_1.GraphQLInputObjectType(newConfig);
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90 | }
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91 | else if ((0, graphql_1.isEnumType)(type)) {
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92 | const enumConfig = type.toConfig();
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93 | return new graphql_1.GraphQLEnumType(enumConfig);
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94 | }
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95 | else if ((0, graphql_1.isScalarType)(type)) {
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96 | if ((0, graphql_1.isSpecifiedScalarType)(type)) {
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97 | return type;
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98 | }
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99 | const scalarConfig = type.toConfig();
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100 | return new graphql_1.GraphQLScalarType(scalarConfig);
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101 | }
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102 | throw new Error(`Unexpected schema type: ${type}`);
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103 | }
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104 | function rewireFields(fields) {
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105 | const rewiredFields = {};
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106 | for (const fieldName in fields) {
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107 | const field = fields[fieldName];
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108 | const rewiredFieldType = rewireType(field.type);
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109 | if (rewiredFieldType != null && field.args) {
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110 | field.type = rewiredFieldType;
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111 | field.args = rewireArgs(field.args);
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112 | rewiredFields[fieldName] = field;
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113 | }
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114 | }
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115 | return rewiredFields;
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116 | }
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117 | function rewireInputFields(fields) {
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118 | const rewiredFields = {};
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119 | for (const fieldName in fields) {
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120 | const field = fields[fieldName];
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121 | const rewiredFieldType = rewireType(field.type);
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122 | if (rewiredFieldType != null) {
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123 | field.type = rewiredFieldType;
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124 | rewiredFields[fieldName] = field;
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125 | }
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126 | }
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127 | return rewiredFields;
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128 | }
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129 | function rewireNamedTypes(namedTypes) {
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130 | const rewiredTypes = [];
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131 | for (const namedType of namedTypes) {
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132 | const rewiredType = rewireType(namedType);
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133 | if (rewiredType != null) {
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134 | rewiredTypes.push(rewiredType);
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135 | }
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136 | }
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137 | return rewiredTypes;
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138 | }
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139 | function rewireType(type) {
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140 | if ((0, graphql_1.isListType)(type)) {
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141 | const rewiredType = rewireType(type.ofType);
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142 | return rewiredType != null ? new graphql_1.GraphQLList(rewiredType) : null;
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143 | }
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144 | else if ((0, graphql_1.isNonNullType)(type)) {
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145 | const rewiredType = rewireType(type.ofType);
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146 | return rewiredType != null ? new graphql_1.GraphQLNonNull(rewiredType) : null;
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147 | }
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148 | else if ((0, graphql_1.isNamedType)(type)) {
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149 | let rewiredType = referenceTypeMap[type.name];
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150 | if (rewiredType === undefined) {
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151 | rewiredType = (0, stub_js_1.isNamedStub)(type) ? (0, stub_js_1.getBuiltInForStub)(type) : rewireNamedType(type);
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152 | newTypeMap[rewiredType.name] = referenceTypeMap[type.name] = rewiredType;
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153 | }
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154 | return rewiredType != null ? newTypeMap[rewiredType.name] : null;
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155 | }
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156 | return null;
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157 | }
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158 | }
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159 | exports.rewireTypes = rewireTypes;
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