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9 |
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10 | 'use strict';
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11 |
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12 | function convertASTDocuments(schema, documents, validationRules, transform) {
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13 | return require("./GraphQLCompilerProfiler").run('ASTConvert.convertASTDocuments', function () {
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14 | var definitions = definitionsFromDocuments(documents);
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15 | var astDefinitions = [];
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16 | documents.forEach(function (doc) {
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17 | doc.definitions.forEach(function (definition) {
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18 | if (require("./GraphQLSchemaUtils").isExecutableDefinitionAST(definition)) {
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19 | astDefinitions.push(definition);
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20 | }
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21 | });
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22 | });
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23 | return convertASTDefinitions(schema, definitions, validationRules, transform);
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24 | });
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25 | }
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26 |
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27 | function convertASTDocumentsWithBase(schema, baseDocuments, documents, validationRules, transform) {
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28 | return require("./GraphQLCompilerProfiler").run('ASTConvert.convertASTDocumentsWithBase', function () {
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29 | var baseDefinitions = definitionsFromDocuments(baseDocuments);
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30 | var definitions = definitionsFromDocuments(documents);
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31 | var requiredDefinitions = new Map();
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32 | var baseMap = new Map();
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33 | baseDefinitions.forEach(function (definition) {
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34 | if (require("./GraphQLSchemaUtils").isExecutableDefinitionAST(definition)) {
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35 | var definitionName = definition.name && definition.name.value;
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36 |
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37 | if (definitionName) {
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38 | if (baseMap.has(definitionName)) {
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39 | throw new Error("Duplicate definition of '".concat(definitionName, "'."));
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40 | }
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41 |
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42 | baseMap.set(definitionName, definition);
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43 | }
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44 | }
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45 | });
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46 | var definitionsToVisit = [];
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47 | definitions.forEach(function (definition) {
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48 | if (require("./GraphQLSchemaUtils").isExecutableDefinitionAST(definition)) {
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49 | definitionsToVisit.push(definition);
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50 | }
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51 | });
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52 |
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53 | while (definitionsToVisit.length > 0) {
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54 | var definition = definitionsToVisit.pop();
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55 | var name = definition.name && definition.name.value;
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56 |
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57 | if (!name) {
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58 | continue;
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59 | }
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60 |
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61 | if (requiredDefinitions.has(name)) {
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62 | if (requiredDefinitions.get(name) !== definition) {
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63 | throw new Error("Duplicate definition of '".concat(name, "'."));
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64 | }
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65 |
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66 | continue;
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67 | }
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68 |
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69 | requiredDefinitions.set(name, definition);
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70 |
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71 | require("graphql").visit(definition, {
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72 | FragmentSpread: function FragmentSpread(spread) {
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73 | var baseDefinition = baseMap.get(spread.name.value);
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74 |
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75 | if (baseDefinition) {
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76 |
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77 |
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78 | definitionsToVisit.push(baseDefinition);
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79 | }
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80 | }
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81 | });
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82 | }
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83 |
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84 | var definitionsToConvert = [];
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85 | requiredDefinitions.forEach(function (definition) {
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86 | return definitionsToConvert.push(definition);
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87 | });
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88 | return convertASTDefinitions(schema, definitionsToConvert, validationRules, transform);
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89 | });
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90 | }
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91 |
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92 | function convertASTDefinitions(schema, definitions, validationRules, transform) {
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93 | var operationDefinitions = [];
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94 | definitions.forEach(function (definition) {
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95 | if (require("./GraphQLSchemaUtils").isExecutableDefinitionAST(definition)) {
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96 | operationDefinitions.push(definition);
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97 | }
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98 | });
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99 | var validationAST = {
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100 | kind: 'Document',
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101 | definitions: operationDefinitions
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102 | };
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103 |
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104 | require("./GraphQLValidator").validate(validationAST, schema, validationRules);
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105 |
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106 | return transform(schema, operationDefinitions);
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107 | }
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108 |
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109 | function definitionsFromDocuments(documents) {
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110 | var definitions = [];
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111 | documents.forEach(function (doc) {
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112 | doc.definitions.forEach(function (definition) {
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113 | return definitions.push(definition);
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114 | });
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115 | });
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116 | return definitions;
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117 | }
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118 |
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119 |
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120 |
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121 |
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122 |
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123 | function transformASTSchema(schema, schemaExtensions) {
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124 | return require("./GraphQLCompilerProfiler").run('ASTConvert.transformASTSchema', function () {
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125 | if (schemaExtensions.length === 0) {
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126 | return schema;
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127 | }
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128 |
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129 | var extension = schemaExtensions.join('\n');
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130 | return cachedExtend(schema, extension, function () {
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131 | return require("graphql").extendSchema(schema, require("graphql").parse(extension));
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132 | });
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133 | });
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134 | }
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135 |
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136 |
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137 |
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138 |
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139 |
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140 | function extendASTSchema(baseSchema, documents) {
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141 | return require("./GraphQLCompilerProfiler").run('ASTConvert.extendASTSchema', function () {
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142 | var schemaExtensions = [];
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143 | documents.forEach(function (doc) {
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144 | doc.definitions.forEach(function (definition) {
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145 | if (require("./GraphQLSchemaUtils").isSchemaDefinitionAST(definition)) {
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146 | schemaExtensions.push(definition);
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147 | }
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148 | });
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149 | });
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150 |
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151 | if (schemaExtensions.length === 0) {
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152 | return baseSchema;
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153 | }
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154 |
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155 | var key = schemaExtensions.map(require("graphql").print).join('\n');
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156 | return cachedExtend(baseSchema, key, function () {
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157 | return require("graphql").extendSchema(baseSchema, {
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158 | kind: 'Document',
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159 | definitions: schemaExtensions
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160 | },
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161 | {
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162 | assumeValid: true
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163 | });
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164 | });
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165 | });
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166 | }
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167 |
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168 | var extendedSchemas = new Map();
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169 |
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170 | function cachedExtend(schema, key, compute) {
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171 | var cache = extendedSchemas.get(schema);
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172 |
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173 | if (!cache) {
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174 | cache = {};
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175 | extendedSchemas.set(schema, cache);
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176 | }
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177 |
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178 | var extendedSchema = cache[key];
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179 |
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180 | if (!extendedSchema) {
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181 | extendedSchema = compute();
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182 | cache[key] = extendedSchema;
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183 | }
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184 |
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185 | return extendedSchema;
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186 | }
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187 |
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188 | module.exports = {
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189 | convertASTDocuments: convertASTDocuments,
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190 | convertASTDocumentsWithBase: convertASTDocumentsWithBase,
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191 | extendASTSchema: extendASTSchema,
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192 | transformASTSchema: transformASTSchema
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193 | }; |
\ | No newline at end of file |