1 | 'use strict';
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2 |
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3 | Object.defineProperty(exports, '__esModule', { value: true });
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4 |
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5 | function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
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6 |
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7 | const utils = require('@graphql-tools/utils');
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8 | const process = require('process');
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9 | const graphql = require('graphql');
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10 | const pLimit = _interopDefault(require('p-limit'));
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11 | const importFrom = _interopDefault(require('import-from'));
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12 | const merge = require('@graphql-tools/merge');
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13 |
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14 | function normalizePointers(unnormalizedPointerOrPointers) {
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15 | const ignore = [];
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16 | const pointerOptionMap = {};
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17 | const handlePointer = (rawPointer, options = {}) => {
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18 | if (rawPointer.startsWith('!')) {
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19 | ignore.push(rawPointer.replace('!', ''));
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20 | }
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21 | else {
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22 | pointerOptionMap[rawPointer] = options;
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23 | }
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24 | };
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25 | for (const rawPointer of utils.asArray(unnormalizedPointerOrPointers)) {
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26 | if (typeof rawPointer === 'string') {
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27 | handlePointer(rawPointer);
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28 | }
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29 | else if (typeof rawPointer === 'object') {
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30 | for (const [path, options] of Object.entries(rawPointer)) {
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31 | handlePointer(path, options);
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32 | }
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33 | }
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34 | else {
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35 | throw new Error(`Invalid pointer '${rawPointer}'.`);
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36 | }
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37 | }
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38 | return { ignore, pointerOptionMap };
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39 | }
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40 |
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41 | function applyDefaultOptions(options) {
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42 | options.cache = options.cache || {};
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43 | options.cwd = options.cwd || process.cwd();
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44 | options.sort = 'sort' in options ? options.sort : true;
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45 | }
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46 |
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47 | async function loadFile(pointer, options) {
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48 | const cached = useCache({ pointer, options });
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49 | if (cached) {
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50 | return cached;
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51 | }
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52 | const results = [];
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53 | await Promise.all(options.loaders.map(async (loader) => {
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54 | try {
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55 | const loaderResults = await loader.load(pointer, options);
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56 | loaderResults === null || loaderResults === void 0 ? void 0 : loaderResults.forEach(result => results.push(result));
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57 | }
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58 | catch (error) {
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59 | if (process.env['DEBUG']) {
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60 | console.error(`Failed to find any GraphQL type definitions in: ${pointer} - ${error.message}`);
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61 | }
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62 | throw error;
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63 | }
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64 | }));
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65 | return results;
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66 | }
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67 | function loadFileSync(pointer, options) {
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68 | const cached = useCache({ pointer, options });
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69 | if (cached) {
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70 | return cached;
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71 | }
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72 | const results = [];
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73 | for (const loader of options.loaders) {
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74 | try {
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75 |
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76 | const loaderResults = loader.loadSync(pointer, options);
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77 | loaderResults === null || loaderResults === void 0 ? void 0 : loaderResults.forEach(result => results.push(result));
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78 | }
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79 | catch (error) {
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80 | if (process.env['DEBUG']) {
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81 | console.error(`Failed to find any GraphQL type definitions in: ${pointer} - ${error.message}`);
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82 | }
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83 | throw error;
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84 | }
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85 | }
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86 | return results;
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87 | }
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88 | function useCache({ pointer, options }) {
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89 | if (options['cache']) {
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90 | return options['cache'][pointer];
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91 | }
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92 | }
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93 |
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94 |
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95 |
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96 |
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97 | function stringToHash(str) {
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98 | let hash = 0;
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99 | if (str.length === 0) {
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100 | return hash;
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101 | }
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102 | let char;
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103 | for (let i = 0; i < str.length; i++) {
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104 | char = str.charCodeAt(i);
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105 |
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106 | hash = (hash << 5) - hash + char;
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107 |
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108 | hash = hash & hash;
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109 | }
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110 | return hash;
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111 | }
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112 | function useStack(...fns) {
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113 | return (input) => {
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114 | function createNext(i) {
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115 | if (i >= fns.length) {
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116 | return () => { };
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117 | }
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118 | return function next() {
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119 | fns[i](input, createNext(i + 1));
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120 | };
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121 | }
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122 | fns[0](input, createNext(1));
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123 | };
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124 | }
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125 | function useLimit(concurrency) {
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126 | return pLimit(concurrency);
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127 | }
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128 |
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129 | function getCustomLoaderByPath(path, cwd) {
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130 | try {
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131 | const requiredModule = importFrom(cwd, path);
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132 | if (requiredModule) {
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133 | if (requiredModule.default && typeof requiredModule.default === 'function') {
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134 | return requiredModule.default;
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135 | }
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136 | if (typeof requiredModule === 'function') {
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137 | return requiredModule;
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138 | }
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139 | }
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140 | }
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141 | catch (e) { }
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142 | return null;
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143 | }
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144 | async function useCustomLoader(loaderPointer, cwd) {
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145 | let loader;
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146 | if (typeof loaderPointer === 'string') {
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147 | loader = await getCustomLoaderByPath(loaderPointer, cwd);
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148 | }
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149 | else if (typeof loaderPointer === 'function') {
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150 | loader = loaderPointer;
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151 | }
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152 | if (typeof loader !== 'function') {
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153 | throw new Error(`Failed to load custom loader: ${loaderPointer}`);
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154 | }
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155 | return loader;
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156 | }
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157 | function useCustomLoaderSync(loaderPointer, cwd) {
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158 | let loader;
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159 | if (typeof loaderPointer === 'string') {
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160 | loader = getCustomLoaderByPath(loaderPointer, cwd);
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161 | }
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162 | else if (typeof loaderPointer === 'function') {
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163 | loader = loaderPointer;
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164 | }
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165 | if (typeof loader !== 'function') {
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166 | throw new Error(`Failed to load custom loader: ${loaderPointer}`);
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167 | }
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168 | return loader;
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169 | }
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170 |
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171 | function useQueue(options) {
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172 | const queue = [];
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173 | const limit = (options === null || options === void 0 ? void 0 : options.concurrency) ? pLimit(options.concurrency) : async (fn) => fn();
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174 | return {
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175 | add(fn) {
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176 | queue.push(() => limit(fn));
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177 | },
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178 | runAll() {
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179 | return Promise.all(queue.map(fn => fn()));
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180 | },
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181 | };
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182 | }
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183 | function useSyncQueue() {
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184 | const queue = [];
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185 | return {
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186 | add(fn) {
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187 | queue.push(fn);
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188 | },
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189 | runAll() {
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190 | for (const fn of queue) {
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191 | fn();
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192 | }
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193 | },
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194 | };
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195 | }
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196 |
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197 | const CONCURRENCY_LIMIT = 50;
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198 | async function collectSources({ pointerOptionMap, options, }) {
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199 | const sources = [];
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200 | const queue = useQueue({ concurrency: CONCURRENCY_LIMIT });
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201 | const { addSource, collect } = createHelpers({
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202 | sources,
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203 | options,
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204 | stack: [collectDocumentString, collectCustomLoader, collectFallback],
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205 | });
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206 | for (const pointer in pointerOptionMap) {
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207 | const pointerOptions = pointerOptionMap[pointer];
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208 | collect({
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209 | pointer,
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210 | pointerOptions,
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211 | pointerOptionMap,
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212 | options,
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213 | addSource,
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214 | queue: queue.add,
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215 | });
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216 | }
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217 | await queue.runAll();
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218 | return sources;
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219 | }
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220 | function collectSourcesSync({ pointerOptionMap, options, }) {
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221 | const sources = [];
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222 | const queue = useSyncQueue();
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223 | const { addSource, collect } = createHelpers({
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224 | sources,
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225 | options,
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226 | stack: [collectDocumentString, collectCustomLoaderSync, collectFallbackSync],
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227 | });
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228 | for (const pointer in pointerOptionMap) {
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229 | const pointerOptions = pointerOptionMap[pointer];
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230 | collect({
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231 | pointer,
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232 | pointerOptions,
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233 | pointerOptionMap,
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234 | options,
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235 | addSource,
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236 | queue: queue.add,
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237 | });
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238 | }
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239 | queue.runAll();
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240 | return sources;
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241 | }
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242 | function createHelpers({ sources, options, stack, }) {
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243 | const addSource = ({ pointer, source, noCache, }) => {
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244 | sources.push(source);
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245 | if (!noCache && options.cache) {
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246 | options.cache[pointer] = source;
|
247 | }
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248 | };
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249 | const collect = useStack(...stack);
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250 | return {
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251 | addSource,
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252 | collect,
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253 | };
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254 | }
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255 | function addResultOfCustomLoader({ pointer, result, addSource, }) {
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256 | if (graphql.isSchema(result)) {
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257 | addSource({
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258 | source: {
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259 | location: pointer,
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260 | schema: result,
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261 | document: utils.getDocumentNodeFromSchema(result),
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262 | },
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263 | pointer,
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264 | noCache: true,
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265 | });
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266 | }
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267 | else if (result.kind && result.kind === graphql.Kind.DOCUMENT) {
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268 | addSource({
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269 | source: {
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270 | document: result,
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271 | location: pointer,
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272 | },
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273 | pointer,
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274 | });
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275 | }
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276 | else if (result.document) {
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277 | addSource({
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278 | source: {
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279 | location: pointer,
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280 | ...result,
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281 | },
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282 | pointer,
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283 | });
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284 | }
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285 | }
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286 | function collectDocumentString({ pointer, pointerOptions, options, addSource, queue }, next) {
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287 | if (utils.isDocumentString(pointer)) {
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288 | return queue(() => {
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289 | const source = utils.parseGraphQLSDL(`${stringToHash(pointer)}.graphql`, pointer, {
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290 | ...options,
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291 | ...pointerOptions,
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292 | });
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293 | addSource({
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294 | source,
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295 | pointer,
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296 | });
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297 | });
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298 | }
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299 | next();
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300 | }
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301 | function collectCustomLoader({ pointer, pointerOptions, queue, addSource, options, pointerOptionMap }, next) {
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302 | if (pointerOptions.loader) {
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303 | return queue(async () => {
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304 |
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305 |
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306 | const loader = await useCustomLoader(pointerOptions.loader, options.cwd);
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307 | const result = await loader(pointer, { ...options, ...pointerOptions }, pointerOptionMap);
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308 | if (!result) {
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309 | return;
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310 | }
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311 | addResultOfCustomLoader({ pointer, result, addSource });
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312 | });
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313 | }
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314 | next();
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315 | }
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316 | function collectCustomLoaderSync({ pointer, pointerOptions, queue, addSource, options, pointerOptionMap }, next) {
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317 | if (pointerOptions.loader) {
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318 | return queue(() => {
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319 |
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320 |
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321 | const loader = useCustomLoaderSync(pointerOptions.loader, options.cwd);
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322 | const result = loader(pointer, { ...options, ...pointerOptions }, pointerOptionMap);
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323 | if (result) {
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324 | addResultOfCustomLoader({ pointer, result, addSource });
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325 | }
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326 | });
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327 | }
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328 | next();
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329 | }
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330 | function collectFallback({ queue, pointer, options, pointerOptions, addSource }) {
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331 | return queue(async () => {
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332 | const sources = await loadFile(pointer, {
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333 | ...options,
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334 | ...pointerOptions,
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335 | });
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336 | if (sources) {
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337 | for (const source of sources) {
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338 | addSource({ source, pointer });
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339 | }
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340 | }
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341 | });
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342 | }
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343 | function collectFallbackSync({ queue, pointer, options, pointerOptions, addSource }) {
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344 | return queue(() => {
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345 | const sources = loadFileSync(pointer, {
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346 | ...options,
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347 | ...pointerOptions,
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348 | });
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349 | if (sources) {
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350 | for (const source of sources) {
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351 | addSource({ source, pointer });
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352 | }
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353 | }
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354 | });
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355 | }
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356 |
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357 |
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358 |
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359 |
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360 | const filterKind = (content, filterKinds) => {
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361 | if (content && content.definitions && content.definitions.length && filterKinds && filterKinds.length > 0) {
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362 | const invalidDefinitions = [];
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363 | const validDefinitions = [];
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364 | for (const definitionNode of content.definitions) {
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365 | if (filterKinds.includes(definitionNode.kind)) {
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366 | invalidDefinitions.push(definitionNode);
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367 | }
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368 | else {
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369 | validDefinitions.push(definitionNode);
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370 | }
|
371 | }
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372 | if (invalidDefinitions.length > 0) {
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373 | if (process.env['DEBUG']) {
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374 | for (const d of invalidDefinitions) {
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375 | console.log(`Filtered document of kind ${d.kind} due to filter policy (${filterKinds.join(', ')})`);
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376 | }
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377 | }
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378 | }
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379 | return {
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380 | kind: graphql.Kind.DOCUMENT,
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381 | definitions: validDefinitions,
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382 | };
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383 | }
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384 | return content;
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385 | };
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386 |
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387 | function parseSource({ partialSource, options, pointerOptionMap, addValidSource }) {
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388 | if (partialSource) {
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389 | const input = prepareInput({
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390 | source: partialSource,
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391 | options,
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392 | pointerOptionMap,
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393 | });
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394 | parseSchema(input);
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395 | parseRawSDL(input);
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396 | if (input.source.document) {
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397 | useKindsFilter(input);
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398 | useComments(input);
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399 | collectValidSources(input, addValidSource);
|
400 | }
|
401 | }
|
402 | }
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403 |
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404 | function prepareInput({ source, options, pointerOptionMap, }) {
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405 | let specificOptions = {
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406 | ...options,
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407 | };
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408 | if (source.location) {
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409 | specificOptions = {
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410 | ...specificOptions,
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411 | ...pointerOptionMap[source.location],
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412 | };
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413 | }
|
414 | return { source: { ...source }, options: specificOptions };
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415 | }
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416 | function parseSchema(input) {
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417 | if (input.source.schema) {
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418 | input.source.schema = utils.fixSchemaAst(input.source.schema, input.options);
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419 | input.source.rawSDL = utils.printSchemaWithDirectives(input.source.schema, input.options);
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420 | }
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421 | }
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422 | function parseRawSDL(input) {
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423 | if (input.source.rawSDL) {
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424 | input.source.document = utils.parseGraphQLSDL(input.source.location, input.source.rawSDL, input.options).document;
|
425 | }
|
426 | }
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427 | function useKindsFilter(input) {
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428 | if (input.options.filterKinds) {
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429 | input.source.document = filterKind(input.source.document, input.options.filterKinds);
|
430 | }
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431 | }
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432 | function useComments(input) {
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433 | if (!input.source.rawSDL && input.source.document) {
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434 | input.source.rawSDL = merge.printWithComments(input.source.document);
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435 | merge.resetComments();
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436 | }
|
437 | }
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438 | function collectValidSources(input, addValidSource) {
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439 | var _a;
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440 | if (((_a = input.source.document) === null || _a === void 0 ? void 0 : _a.definitions) && input.source.document.definitions.length > 0) {
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441 | addValidSource(input.source);
|
442 | }
|
443 | }
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444 |
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445 | const CONCURRENCY_LIMIT$1 = 100;
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446 |
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447 |
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448 |
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449 |
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450 |
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451 |
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452 |
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453 | async function loadTypedefs(pointerOrPointers, options) {
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454 | const { ignore, pointerOptionMap } = normalizePointers(pointerOrPointers);
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455 | options.ignore = utils.asArray(options.ignore || []);
|
456 | options.ignore.push(...ignore);
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457 | applyDefaultOptions(options);
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458 | const sources = await collectSources({
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459 | pointerOptionMap,
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460 | options,
|
461 | });
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462 | const validSources = [];
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463 |
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464 | const limit = useLimit(CONCURRENCY_LIMIT$1);
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465 | await Promise.all(sources.map(partialSource => limit(() => parseSource({
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466 | partialSource,
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467 | options,
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468 | pointerOptionMap,
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469 | addValidSource(source) {
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470 | validSources.push(source);
|
471 | },
|
472 | }))));
|
473 | return prepareResult({ options, pointerOptionMap, validSources });
|
474 | }
|
475 |
|
476 |
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477 |
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478 |
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479 |
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480 |
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481 |
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482 | function loadTypedefsSync(pointerOrPointers, options) {
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483 | const { ignore, pointerOptionMap } = normalizePointers(pointerOrPointers);
|
484 | options.ignore = utils.asArray(options.ignore || []);
|
485 | options.ignore.push(...ignore);
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486 | applyDefaultOptions(options);
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487 | const sources = collectSourcesSync({
|
488 | pointerOptionMap,
|
489 | options,
|
490 | });
|
491 | const validSources = [];
|
492 | for (const partialSource of sources) {
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493 | parseSource({
|
494 | partialSource,
|
495 | options,
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496 | pointerOptionMap,
|
497 | addValidSource(source) {
|
498 | validSources.push(source);
|
499 | },
|
500 | });
|
501 | }
|
502 | return prepareResult({ options, pointerOptionMap, validSources });
|
503 | }
|
504 |
|
505 | function prepareResult({ options, pointerOptionMap, validSources, }) {
|
506 | const pointerList = Object.keys(pointerOptionMap);
|
507 | if (pointerList.length > 0 && validSources.length === 0) {
|
508 | throw new Error(`
|
509 | Unable to find any GraphQL type definitions for the following pointers:
|
510 | ${pointerList.map(p => `
|
511 | - ${p}
|
512 | `)}`);
|
513 | }
|
514 | return options.sort
|
515 | ? validSources.sort((left, right) => utils.compareStrings(left.location, right.location))
|
516 | : validSources;
|
517 | }
|
518 |
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519 |
|
520 |
|
521 |
|
522 | const OPERATION_KINDS = [graphql.Kind.OPERATION_DEFINITION, graphql.Kind.FRAGMENT_DEFINITION];
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523 |
|
524 |
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525 |
|
526 | const NON_OPERATION_KINDS = Object.keys(graphql.Kind)
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527 | .reduce((prev, v) => [...prev, graphql.Kind[v]], [])
|
528 | .filter(v => !OPERATION_KINDS.includes(v));
|
529 |
|
530 |
|
531 |
|
532 |
|
533 |
|
534 |
|
535 |
|
536 |
|
537 | function loadDocuments(pointerOrPointers, options) {
|
538 | return loadTypedefs(pointerOrPointers, { noRequire: true, filterKinds: NON_OPERATION_KINDS, ...options });
|
539 | }
|
540 |
|
541 |
|
542 |
|
543 |
|
544 |
|
545 |
|
546 |
|
547 |
|
548 | function loadDocumentsSync(pointerOrPointers, options) {
|
549 | return loadTypedefsSync(pointerOrPointers, { noRequire: true, filterKinds: NON_OPERATION_KINDS, ...options });
|
550 | }
|
551 |
|
552 |
|
553 |
|
554 |
|
555 |
|
556 |
|
557 | async function loadSchema(schemaPointers, options) {
|
558 | const sources = await loadTypedefs(schemaPointers, {
|
559 | filterKinds: OPERATION_KINDS,
|
560 | ...options,
|
561 | });
|
562 | const { schemas, typeDefs } = collectSchemasAndTypeDefs(sources);
|
563 | const mergeSchemasOptions = {
|
564 | schemas,
|
565 | typeDefs,
|
566 | ...options,
|
567 | };
|
568 | const schema = await merge.mergeSchemasAsync(mergeSchemasOptions);
|
569 | if (options === null || options === void 0 ? void 0 : options.includeSources) {
|
570 | includeSources(schema, sources);
|
571 | }
|
572 | return schema;
|
573 | }
|
574 |
|
575 |
|
576 |
|
577 |
|
578 |
|
579 | function loadSchemaSync(schemaPointers, options) {
|
580 | const sources = loadTypedefsSync(schemaPointers, {
|
581 | filterKinds: OPERATION_KINDS,
|
582 | ...options,
|
583 | });
|
584 | const { schemas, typeDefs } = collectSchemasAndTypeDefs(sources);
|
585 | const mergeSchemasOptions = {
|
586 | schemas,
|
587 | typeDefs,
|
588 | ...options,
|
589 | };
|
590 | const schema = merge.mergeSchemas(mergeSchemasOptions);
|
591 | if (options === null || options === void 0 ? void 0 : options.includeSources) {
|
592 | includeSources(schema, sources);
|
593 | }
|
594 | return schema;
|
595 | }
|
596 | function includeSources(schema, sources) {
|
597 | const finalSources = [];
|
598 | for (const source of sources) {
|
599 | if (source.rawSDL) {
|
600 | finalSources.push(new graphql.Source(source.rawSDL, source.location));
|
601 | }
|
602 | else if (source.document) {
|
603 | finalSources.push(new graphql.Source(graphql.print(source.document), source.location));
|
604 | }
|
605 | }
|
606 | schema.extensions = {
|
607 | ...schema.extensions,
|
608 | sources: finalSources,
|
609 | extendedSources: sources,
|
610 | };
|
611 | }
|
612 | function collectSchemasAndTypeDefs(sources) {
|
613 | const schemas = [];
|
614 | const typeDefs = [];
|
615 | for (const source of sources) {
|
616 | if (source.schema) {
|
617 | schemas.push(source.schema);
|
618 | }
|
619 | else if (source.document) {
|
620 | typeDefs.push(source.document);
|
621 | }
|
622 | }
|
623 | return {
|
624 | schemas,
|
625 | typeDefs,
|
626 | };
|
627 | }
|
628 |
|
629 | exports.NON_OPERATION_KINDS = NON_OPERATION_KINDS;
|
630 | exports.OPERATION_KINDS = OPERATION_KINDS;
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631 | exports.filterKind = filterKind;
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632 | exports.loadDocuments = loadDocuments;
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633 | exports.loadDocumentsSync = loadDocumentsSync;
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634 | exports.loadSchema = loadSchema;
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635 | exports.loadSchemaSync = loadSchemaSync;
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636 | exports.loadTypedefs = loadTypedefs;
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637 | exports.loadTypedefsSync = loadTypedefsSync;
|