1 | 'use strict';
|
2 |
|
3 | Object.defineProperty(exports, '__esModule', { value: true });
|
4 |
|
5 | const graphql = require('graphql');
|
6 | const utils = require('@graphql-tools/utils');
|
7 |
|
8 |
|
9 |
|
10 | function addSchemaLevelResolver(schema, fn) {
|
11 |
|
12 | const fnToRunOnlyOnce = runAtMostOncePerRequest(fn);
|
13 | return utils.mapSchema(schema, {
|
14 | [utils.MapperKind.ROOT_FIELD]: (fieldConfig, _fieldName, typeName, schema) => {
|
15 |
|
16 |
|
17 |
|
18 |
|
19 | const subscription = schema.getSubscriptionType();
|
20 | if (subscription != null && subscription.name === typeName) {
|
21 | return {
|
22 | ...fieldConfig,
|
23 | resolve: wrapResolver(fieldConfig.resolve, fn),
|
24 | };
|
25 | }
|
26 | return {
|
27 | ...fieldConfig,
|
28 | resolve: wrapResolver(fieldConfig.resolve, fnToRunOnlyOnce),
|
29 | };
|
30 | },
|
31 | });
|
32 | }
|
33 |
|
34 | function wrapResolver(innerResolver, outerResolver) {
|
35 | return (obj, args, ctx, info) => resolveMaybePromise(outerResolver(obj, args, ctx, info), root => {
|
36 | if (innerResolver != null) {
|
37 | return innerResolver(root, args, ctx, info);
|
38 | }
|
39 | return graphql.defaultFieldResolver(root, args, ctx, info);
|
40 | });
|
41 | }
|
42 | function isPromise(maybePromise) {
|
43 | return maybePromise && typeof maybePromise.then === 'function';
|
44 | }
|
45 |
|
46 |
|
47 |
|
48 |
|
49 | function resolveMaybePromise(maybePromise, fulfillmentCallback) {
|
50 | if (isPromise(maybePromise)) {
|
51 | return maybePromise.then(fulfillmentCallback);
|
52 | }
|
53 | return fulfillmentCallback(maybePromise);
|
54 | }
|
55 |
|
56 |
|
57 |
|
58 |
|
59 |
|
60 |
|
61 | function runAtMostOncePerRequest(fn) {
|
62 | let value;
|
63 | const randomNumber = Math.random();
|
64 | return (root, args, ctx, info) => {
|
65 | if (!info.operation['__runAtMostOnce']) {
|
66 | info.operation['__runAtMostOnce'] = {};
|
67 | }
|
68 | if (!info.operation['__runAtMostOnce'][randomNumber]) {
|
69 | info.operation['__runAtMostOnce'][randomNumber] = true;
|
70 | value = fn(root, args, ctx, info);
|
71 | }
|
72 | return value;
|
73 | };
|
74 | }
|
75 |
|
76 | function assertResolversPresent(schema, resolverValidationOptions = {}) {
|
77 | const { requireResolversForArgs, requireResolversForNonScalar, requireResolversForAllFields, } = resolverValidationOptions;
|
78 | if (requireResolversForAllFields && (requireResolversForArgs || requireResolversForNonScalar)) {
|
79 | throw new TypeError('requireResolversForAllFields takes precedence over the more specific assertions. ' +
|
80 | 'Please configure either requireResolversForAllFields or requireResolversForArgs / ' +
|
81 | 'requireResolversForNonScalar, but not a combination of them.');
|
82 | }
|
83 | utils.forEachField(schema, (field, typeName, fieldName) => {
|
84 |
|
85 | if (requireResolversForAllFields) {
|
86 | expectResolver('requireResolversForAllFields', requireResolversForAllFields, field, typeName, fieldName);
|
87 | }
|
88 |
|
89 | if (requireResolversForArgs && field.args.length > 0) {
|
90 | expectResolver('requireResolversForArgs', requireResolversForArgs, field, typeName, fieldName);
|
91 | }
|
92 |
|
93 | if (requireResolversForNonScalar !== 'ignore' && !graphql.isScalarType(graphql.getNamedType(field.type))) {
|
94 | expectResolver('requireResolversForNonScalar', requireResolversForNonScalar, field, typeName, fieldName);
|
95 | }
|
96 | });
|
97 | }
|
98 | function expectResolver(validator, behavior, field, typeName, fieldName) {
|
99 | if (!field.resolve) {
|
100 | const message = `Resolver missing for "${typeName}.${fieldName}".
|
101 | To disable this validator, use:
|
102 | resolverValidationOptions: {
|
103 | ${validator}: 'ignore'
|
104 | }`;
|
105 | if (behavior === 'error') {
|
106 | throw new Error(message);
|
107 | }
|
108 | if (behavior === 'warn') {
|
109 |
|
110 | console.warn(message);
|
111 | }
|
112 | return;
|
113 | }
|
114 | if (typeof field.resolve !== 'function') {
|
115 | throw new Error(`Resolver "${typeName}.${fieldName}" must be a function`);
|
116 | }
|
117 | }
|
118 |
|
119 | function attachDirectiveResolvers(schema, directiveResolvers) {
|
120 | if (typeof directiveResolvers !== 'object') {
|
121 | throw new Error(`Expected directiveResolvers to be of type object, got ${typeof directiveResolvers}`);
|
122 | }
|
123 | if (Array.isArray(directiveResolvers)) {
|
124 | throw new Error('Expected directiveResolvers to be of type object, got Array');
|
125 | }
|
126 | return utils.mapSchema(schema, {
|
127 | [utils.MapperKind.OBJECT_FIELD]: fieldConfig => {
|
128 | const newFieldConfig = { ...fieldConfig };
|
129 | const directives = utils.getDirectives(schema, fieldConfig);
|
130 | Object.keys(directives).forEach(directiveName => {
|
131 | if (directiveResolvers[directiveName]) {
|
132 | const resolver = directiveResolvers[directiveName];
|
133 | const originalResolver = newFieldConfig.resolve != null ? newFieldConfig.resolve : graphql.defaultFieldResolver;
|
134 | const directiveArgs = directives[directiveName];
|
135 | newFieldConfig.resolve = (source, originalArgs, context, info) => {
|
136 | return resolver(() => new Promise((resolve, reject) => {
|
137 | const result = originalResolver(source, originalArgs, context, info);
|
138 | if (result instanceof Error) {
|
139 | reject(result);
|
140 | }
|
141 | resolve(result);
|
142 | }), source, directiveArgs, context, info);
|
143 | };
|
144 | }
|
145 | });
|
146 | return newFieldConfig;
|
147 | },
|
148 | });
|
149 | }
|
150 |
|
151 | const isExtensionNode = (def) => def.kind === graphql.Kind.OBJECT_TYPE_EXTENSION ||
|
152 | def.kind === graphql.Kind.INTERFACE_TYPE_EXTENSION ||
|
153 | def.kind === graphql.Kind.INPUT_OBJECT_TYPE_EXTENSION ||
|
154 | def.kind === graphql.Kind.UNION_TYPE_EXTENSION ||
|
155 | def.kind === graphql.Kind.ENUM_TYPE_EXTENSION ||
|
156 | def.kind === graphql.Kind.SCALAR_TYPE_EXTENSION ||
|
157 | def.kind === graphql.Kind.SCHEMA_EXTENSION;
|
158 | function filterAndExtractExtensionDefinitions(ast) {
|
159 | const extensionDefs = [];
|
160 | const typesDefs = [];
|
161 | ast.definitions.forEach(def => {
|
162 | if (isExtensionNode(def)) {
|
163 | extensionDefs.push(def);
|
164 | }
|
165 | else {
|
166 | typesDefs.push(def);
|
167 | }
|
168 | });
|
169 | return {
|
170 | typesAst: {
|
171 | ...ast,
|
172 | definitions: typesDefs,
|
173 | },
|
174 | extensionsAst: {
|
175 | ...ast,
|
176 | definitions: extensionDefs,
|
177 | },
|
178 | };
|
179 | }
|
180 | function filterExtensionDefinitions(ast) {
|
181 | const { typesAst } = filterAndExtractExtensionDefinitions(ast);
|
182 | return typesAst;
|
183 | }
|
184 | function extractExtensionDefinitions(ast) {
|
185 | const { extensionsAst } = filterAndExtractExtensionDefinitions(ast);
|
186 | return extensionsAst;
|
187 | }
|
188 |
|
189 | function concatenateTypeDefs(typeDefinitionsAry, calledFunctionRefs = new Set()) {
|
190 | const resolvedTypeDefinitions = new Set();
|
191 | typeDefinitionsAry.forEach((typeDef) => {
|
192 | if (typeof typeDef === 'function') {
|
193 | if (!calledFunctionRefs.has(typeDef)) {
|
194 | calledFunctionRefs.add(typeDef);
|
195 | resolvedTypeDefinitions.add(concatenateTypeDefs(typeDef(), calledFunctionRefs));
|
196 | }
|
197 | }
|
198 | else if (typeof typeDef === 'string') {
|
199 | resolvedTypeDefinitions.add(typeDef.trim());
|
200 | }
|
201 | else if (typeDef.kind !== undefined) {
|
202 | resolvedTypeDefinitions.add(graphql.print(typeDef).trim());
|
203 | }
|
204 | else {
|
205 | const type = typeof typeDef;
|
206 | throw new Error(`typeDef array must contain only strings, documents, or functions, got ${type}`);
|
207 | }
|
208 | });
|
209 | return [...resolvedTypeDefinitions].join('\n');
|
210 | }
|
211 |
|
212 | function buildSchemaFromTypeDefinitions(typeDefinitions, parseOptions, noExtensionExtraction) {
|
213 | const document = buildDocumentFromTypeDefinitions(typeDefinitions, parseOptions);
|
214 | if (noExtensionExtraction) {
|
215 | return graphql.buildASTSchema(document);
|
216 | }
|
217 | const { typesAst, extensionsAst } = filterAndExtractExtensionDefinitions(document);
|
218 | const backcompatOptions = { commentDescriptions: true };
|
219 | let schema = graphql.buildASTSchema(typesAst, backcompatOptions);
|
220 | if (extensionsAst.definitions.length > 0) {
|
221 | schema = graphql.extendSchema(schema, extensionsAst, backcompatOptions);
|
222 | }
|
223 | return schema;
|
224 | }
|
225 | function buildDocumentFromTypeDefinitions(typeDefinitions, parseOptions) {
|
226 | let document;
|
227 | if (typeof typeDefinitions === 'string') {
|
228 | document = utils.parseGraphQLSDL('', typeDefinitions, parseOptions).document;
|
229 | }
|
230 | else if (Array.isArray(typeDefinitions)) {
|
231 | document = utils.parseGraphQLSDL('', concatenateTypeDefs(typeDefinitions), parseOptions).document;
|
232 | }
|
233 | else if (utils.isDocumentNode(typeDefinitions)) {
|
234 | document = typeDefinitions;
|
235 | }
|
236 | else {
|
237 | const type = typeof typeDefinitions;
|
238 | throw new Error(`typeDefs must be a string, array or schema AST, got ${type}`);
|
239 | }
|
240 | return document;
|
241 | }
|
242 |
|
243 | function chainResolvers(resolvers) {
|
244 | return (root, args, ctx, info) => resolvers.reduce((prev, curResolver) => {
|
245 | if (curResolver != null) {
|
246 | return curResolver(prev, args, ctx, info);
|
247 | }
|
248 | return graphql.defaultFieldResolver(prev, args, ctx, info);
|
249 | }, root);
|
250 | }
|
251 |
|
252 |
|
253 |
|
254 |
|
255 |
|
256 |
|
257 | function decorateWithLogger(fn, logger, hint) {
|
258 | const resolver = fn != null ? fn : graphql.defaultFieldResolver;
|
259 | const logError = (e) => {
|
260 |
|
261 | const newE = new Error();
|
262 | newE.stack = e.stack;
|
263 |
|
264 | if (hint) {
|
265 | newE['originalMessage'] = e.message;
|
266 | newE.message = `Error in resolver ${hint}\n${e.message}`;
|
267 | }
|
268 | logger.log(newE);
|
269 | };
|
270 | return (root, args, ctx, info) => {
|
271 | try {
|
272 | const result = resolver(root, args, ctx, info);
|
273 |
|
274 | if (result && typeof result.then === 'function' && typeof result.catch === 'function') {
|
275 | result.catch((reason) => {
|
276 |
|
277 | const error = reason instanceof Error ? reason : new Error(reason);
|
278 | logError(error);
|
279 |
|
280 | return reason;
|
281 | });
|
282 | }
|
283 | return result;
|
284 | }
|
285 | catch (e) {
|
286 | logError(e);
|
287 |
|
288 | throw e;
|
289 | }
|
290 | };
|
291 | }
|
292 |
|
293 |
|
294 | function checkForResolveTypeResolver(schema, requireResolversForResolveType) {
|
295 | utils.mapSchema(schema, {
|
296 | [utils.MapperKind.ABSTRACT_TYPE]: type => {
|
297 | if (!type.resolveType) {
|
298 | const message = `Type "${type.name}" is missing a "__resolveType" resolver. Pass 'ignore' into ` +
|
299 | '"resolverValidationOptions.requireResolversForResolveType" to disable this error.';
|
300 | if (requireResolversForResolveType === 'error') {
|
301 | throw new Error(message);
|
302 | }
|
303 | if (requireResolversForResolveType === 'warn') {
|
304 |
|
305 | console.warn(message);
|
306 | }
|
307 | }
|
308 | return undefined;
|
309 | },
|
310 | });
|
311 | }
|
312 |
|
313 | function extendResolversFromInterfaces(schema, resolvers) {
|
314 | const typeNames = Object.keys({
|
315 | ...schema.getTypeMap(),
|
316 | ...resolvers,
|
317 | });
|
318 | const extendedResolvers = {};
|
319 | typeNames.forEach(typeName => {
|
320 | const type = schema.getType(typeName);
|
321 | if ('getInterfaces' in type) {
|
322 | const allInterfaceResolvers = type
|
323 | .getInterfaces()
|
324 | .map(iFace => resolvers[iFace.name])
|
325 | .filter(interfaceResolvers => interfaceResolvers != null);
|
326 | extendedResolvers[typeName] = {};
|
327 | allInterfaceResolvers.forEach(interfaceResolvers => {
|
328 | Object.keys(interfaceResolvers).forEach(fieldName => {
|
329 | if (fieldName === '__isTypeOf' || !fieldName.startsWith('__')) {
|
330 | extendedResolvers[typeName][fieldName] = interfaceResolvers[fieldName];
|
331 | }
|
332 | });
|
333 | });
|
334 | const typeResolvers = resolvers[typeName];
|
335 | extendedResolvers[typeName] = {
|
336 | ...extendedResolvers[typeName],
|
337 | ...typeResolvers,
|
338 | };
|
339 | }
|
340 | else {
|
341 | const typeResolvers = resolvers[typeName];
|
342 | if (typeResolvers != null) {
|
343 | extendedResolvers[typeName] = typeResolvers;
|
344 | }
|
345 | }
|
346 | });
|
347 | return extendedResolvers;
|
348 | }
|
349 |
|
350 | function addResolversToSchema(schemaOrOptions, legacyInputResolvers, legacyInputValidationOptions) {
|
351 | const options = graphql.isSchema(schemaOrOptions)
|
352 | ? {
|
353 | schema: schemaOrOptions,
|
354 | resolvers: legacyInputResolvers,
|
355 | resolverValidationOptions: legacyInputValidationOptions,
|
356 | }
|
357 | : schemaOrOptions;
|
358 | let { schema, resolvers: inputResolvers, defaultFieldResolver, resolverValidationOptions = {}, inheritResolversFromInterfaces = false, updateResolversInPlace = false, } = options;
|
359 | const { requireResolversToMatchSchema = 'error', requireResolversForResolveType } = resolverValidationOptions;
|
360 | const resolvers = inheritResolversFromInterfaces
|
361 | ? extendResolversFromInterfaces(schema, inputResolvers)
|
362 | : inputResolvers;
|
363 | Object.keys(resolvers).forEach(typeName => {
|
364 | const resolverValue = resolvers[typeName];
|
365 | const resolverType = typeof resolverValue;
|
366 | if (typeName === '__schema') {
|
367 | if (resolverType !== 'function') {
|
368 | throw new Error(`"${typeName}" defined in resolvers, but has invalid value "${resolverValue}". A schema resolver's value must be of type object or function.`);
|
369 | }
|
370 | }
|
371 | else {
|
372 | if (resolverType !== 'object') {
|
373 | throw new Error(`"${typeName}" defined in resolvers, but has invalid value "${resolverValue}". The resolver's value must be of type object.`);
|
374 | }
|
375 | const type = schema.getType(typeName);
|
376 | if (type == null) {
|
377 | if (requireResolversToMatchSchema === 'ignore') {
|
378 | return;
|
379 | }
|
380 | throw new Error(`"${typeName}" defined in resolvers, but not in schema`);
|
381 | }
|
382 | else if (graphql.isSpecifiedScalarType(type)) {
|
383 |
|
384 | Object.keys(resolverValue).forEach(fieldName => {
|
385 | if (fieldName.startsWith('__')) {
|
386 | type[fieldName.substring(2)] = resolverValue[fieldName];
|
387 | }
|
388 | else {
|
389 | type[fieldName] = resolverValue[fieldName];
|
390 | }
|
391 | });
|
392 | }
|
393 | else if (graphql.isEnumType(type)) {
|
394 | const values = type.getValues();
|
395 | Object.keys(resolverValue).forEach(fieldName => {
|
396 | if (!fieldName.startsWith('__') &&
|
397 | !values.some(value => value.name === fieldName) &&
|
398 | requireResolversToMatchSchema &&
|
399 | requireResolversToMatchSchema !== 'ignore') {
|
400 | throw new Error(`${type.name}.${fieldName} was defined in resolvers, but not present within ${type.name}`);
|
401 | }
|
402 | });
|
403 | }
|
404 | else if (graphql.isUnionType(type)) {
|
405 | Object.keys(resolverValue).forEach(fieldName => {
|
406 | if (!fieldName.startsWith('__') &&
|
407 | requireResolversToMatchSchema &&
|
408 | requireResolversToMatchSchema !== 'ignore') {
|
409 | throw new Error(`${type.name}.${fieldName} was defined in resolvers, but ${type.name} is not an object or interface type`);
|
410 | }
|
411 | });
|
412 | }
|
413 | else if (graphql.isObjectType(type) || graphql.isInterfaceType(type)) {
|
414 | Object.keys(resolverValue).forEach(fieldName => {
|
415 | if (!fieldName.startsWith('__')) {
|
416 | const fields = type.getFields();
|
417 | const field = fields[fieldName];
|
418 | if (field == null && requireResolversToMatchSchema && requireResolversToMatchSchema !== 'ignore') {
|
419 | throw new Error(`${typeName}.${fieldName} defined in resolvers, but not in schema`);
|
420 | }
|
421 | const fieldResolve = resolverValue[fieldName];
|
422 | if (typeof fieldResolve !== 'function' && typeof fieldResolve !== 'object') {
|
423 | throw new Error(`Resolver ${typeName}.${fieldName} must be object or function`);
|
424 | }
|
425 | }
|
426 | });
|
427 | }
|
428 | }
|
429 | });
|
430 | schema = updateResolversInPlace
|
431 | ? addResolversToExistingSchema(schema, resolvers, defaultFieldResolver)
|
432 | : createNewSchemaWithResolvers(schema, resolvers, defaultFieldResolver);
|
433 | if (requireResolversForResolveType || requireResolversForResolveType !== 'ignore') {
|
434 | checkForResolveTypeResolver(schema, requireResolversForResolveType);
|
435 | }
|
436 | return schema;
|
437 | }
|
438 | function addResolversToExistingSchema(schema, resolvers, defaultFieldResolver) {
|
439 | const typeMap = schema.getTypeMap();
|
440 | Object.keys(resolvers).forEach(typeName => {
|
441 | if (typeName !== '__schema') {
|
442 | const type = schema.getType(typeName);
|
443 | const resolverValue = resolvers[typeName];
|
444 | if (graphql.isScalarType(type)) {
|
445 | Object.keys(resolverValue).forEach(fieldName => {
|
446 | var _a, _b, _c, _d, _e, _f, _g, _h, _j, _k;
|
447 | if (fieldName.startsWith('__')) {
|
448 | type[fieldName.substring(2)] = resolverValue[fieldName];
|
449 | }
|
450 | else if (fieldName === 'astNode' && type.astNode != null) {
|
451 | type.astNode = {
|
452 | ...type.astNode,
|
453 | description: (_c = (_b = (_a = resolverValue) === null || _a === void 0 ? void 0 : _a.astNode) === null || _b === void 0 ? void 0 : _b.description) !== null && _c !== void 0 ? _c : type.astNode.description,
|
454 | directives: ((_d = type.astNode.directives) !== null && _d !== void 0 ? _d : []).concat((_g = (_f = (_e = resolverValue) === null || _e === void 0 ? void 0 : _e.astNode) === null || _f === void 0 ? void 0 : _f.directives) !== null && _g !== void 0 ? _g : []),
|
455 | };
|
456 | }
|
457 | else if (fieldName === 'extensionASTNodes' && type.extensionASTNodes != null) {
|
458 | type.extensionASTNodes = ((_h = []) !== null && _h !== void 0 ? _h : type.extensionASTNodes).concat((_k = (_j = resolverValue) === null || _j === void 0 ? void 0 : _j.extensionASTNodes) !== null && _k !== void 0 ? _k : []);
|
459 | }
|
460 | else if (fieldName === 'extensions' &&
|
461 | type.extensions != null &&
|
462 | resolverValue.extensions != null) {
|
463 | type.extensions = Object.assign({}, type.extensions, resolverValue.extensions);
|
464 | }
|
465 | else {
|
466 | type[fieldName] = resolverValue[fieldName];
|
467 | }
|
468 | });
|
469 | }
|
470 | else if (graphql.isEnumType(type)) {
|
471 | const config = type.toConfig();
|
472 | const enumValueConfigMap = config.values;
|
473 | Object.keys(resolverValue).forEach(fieldName => {
|
474 | var _a, _b, _c, _d, _e, _f, _g, _h, _j;
|
475 | if (fieldName.startsWith('__')) {
|
476 | config[fieldName.substring(2)] = resolverValue[fieldName];
|
477 | }
|
478 | else if (fieldName === 'astNode' && config.astNode != null) {
|
479 | config.astNode = {
|
480 | ...config.astNode,
|
481 | description: (_c = (_b = (_a = resolverValue) === null || _a === void 0 ? void 0 : _a.astNode) === null || _b === void 0 ? void 0 : _b.description) !== null && _c !== void 0 ? _c : config.astNode.description,
|
482 | directives: ((_d = config.astNode.directives) !== null && _d !== void 0 ? _d : []).concat((_g = (_f = (_e = resolverValue) === null || _e === void 0 ? void 0 : _e.astNode) === null || _f === void 0 ? void 0 : _f.directives) !== null && _g !== void 0 ? _g : []),
|
483 | };
|
484 | }
|
485 | else if (fieldName === 'extensionASTNodes' && config.extensionASTNodes != null) {
|
486 | config.extensionASTNodes = config.extensionASTNodes.concat((_j = (_h = resolverValue) === null || _h === void 0 ? void 0 : _h.extensionASTNodes) !== null && _j !== void 0 ? _j : []);
|
487 | }
|
488 | else if (fieldName === 'extensions' &&
|
489 | type.extensions != null &&
|
490 | resolverValue.extensions != null) {
|
491 | type.extensions = Object.assign({}, type.extensions, resolverValue.extensions);
|
492 | }
|
493 | else if (enumValueConfigMap[fieldName]) {
|
494 | enumValueConfigMap[fieldName].value = resolverValue[fieldName];
|
495 | }
|
496 | });
|
497 | typeMap[typeName] = new graphql.GraphQLEnumType(config);
|
498 | }
|
499 | else if (graphql.isUnionType(type)) {
|
500 | Object.keys(resolverValue).forEach(fieldName => {
|
501 | if (fieldName.startsWith('__')) {
|
502 | type[fieldName.substring(2)] = resolverValue[fieldName];
|
503 | }
|
504 | });
|
505 | }
|
506 | else if (graphql.isObjectType(type) || graphql.isInterfaceType(type)) {
|
507 | Object.keys(resolverValue).forEach(fieldName => {
|
508 | if (fieldName.startsWith('__')) {
|
509 |
|
510 | type[fieldName.substring(2)] = resolverValue[fieldName];
|
511 | return;
|
512 | }
|
513 | const fields = type.getFields();
|
514 | const field = fields[fieldName];
|
515 | if (field != null) {
|
516 | const fieldResolve = resolverValue[fieldName];
|
517 | if (typeof fieldResolve === 'function') {
|
518 |
|
519 | field.resolve = fieldResolve;
|
520 | }
|
521 | else {
|
522 | setFieldProperties(field, fieldResolve);
|
523 | }
|
524 | }
|
525 | });
|
526 | }
|
527 | }
|
528 | });
|
529 |
|
530 | utils.forEachDefaultValue(schema, utils.serializeInputValue);
|
531 |
|
532 | utils.healSchema(schema);
|
533 |
|
534 | utils.forEachDefaultValue(schema, utils.parseInputValue);
|
535 | if (defaultFieldResolver != null) {
|
536 | utils.forEachField(schema, field => {
|
537 | if (!field.resolve) {
|
538 | field.resolve = defaultFieldResolver;
|
539 | }
|
540 | });
|
541 | }
|
542 | return schema;
|
543 | }
|
544 | function createNewSchemaWithResolvers(schema, resolvers, defaultFieldResolver) {
|
545 | schema = utils.mapSchema(schema, {
|
546 | [utils.MapperKind.SCALAR_TYPE]: type => {
|
547 | const config = type.toConfig();
|
548 | const resolverValue = resolvers[type.name];
|
549 | if (!graphql.isSpecifiedScalarType(type) && resolverValue != null) {
|
550 | Object.keys(resolverValue).forEach(fieldName => {
|
551 | var _a, _b, _c, _d, _e, _f, _g, _h, _j;
|
552 | if (fieldName.startsWith('__')) {
|
553 | config[fieldName.substring(2)] = resolverValue[fieldName];
|
554 | }
|
555 | else if (fieldName === 'astNode' && config.astNode != null) {
|
556 | config.astNode = {
|
557 | ...config.astNode,
|
558 | description: (_c = (_b = (_a = resolverValue) === null || _a === void 0 ? void 0 : _a.astNode) === null || _b === void 0 ? void 0 : _b.description) !== null && _c !== void 0 ? _c : config.astNode.description,
|
559 | directives: ((_d = config.astNode.directives) !== null && _d !== void 0 ? _d : []).concat((_g = (_f = (_e = resolverValue) === null || _e === void 0 ? void 0 : _e.astNode) === null || _f === void 0 ? void 0 : _f.directives) !== null && _g !== void 0 ? _g : []),
|
560 | };
|
561 | }
|
562 | else if (fieldName === 'extensionASTNodes' && config.extensionASTNodes != null) {
|
563 | config.extensionASTNodes = config.extensionASTNodes.concat((_j = (_h = resolverValue) === null || _h === void 0 ? void 0 : _h.extensionASTNodes) !== null && _j !== void 0 ? _j : []);
|
564 | }
|
565 | else if (fieldName === 'extensions' &&
|
566 | config.extensions != null &&
|
567 | resolverValue.extensions != null) {
|
568 | config.extensions = Object.assign({}, type.extensions, resolverValue.extensions);
|
569 | }
|
570 | else {
|
571 | config[fieldName] = resolverValue[fieldName];
|
572 | }
|
573 | });
|
574 | return new graphql.GraphQLScalarType(config);
|
575 | }
|
576 | },
|
577 | [utils.MapperKind.ENUM_TYPE]: type => {
|
578 | const resolverValue = resolvers[type.name];
|
579 | const config = type.toConfig();
|
580 | const enumValueConfigMap = config.values;
|
581 | if (resolverValue != null) {
|
582 | Object.keys(resolverValue).forEach(fieldName => {
|
583 | var _a, _b, _c, _d, _e, _f, _g, _h, _j;
|
584 | if (fieldName.startsWith('__')) {
|
585 | config[fieldName.substring(2)] = resolverValue[fieldName];
|
586 | }
|
587 | else if (fieldName === 'astNode' && config.astNode != null) {
|
588 | config.astNode = {
|
589 | ...config.astNode,
|
590 | description: (_c = (_b = (_a = resolverValue) === null || _a === void 0 ? void 0 : _a.astNode) === null || _b === void 0 ? void 0 : _b.description) !== null && _c !== void 0 ? _c : config.astNode.description,
|
591 | directives: ((_d = config.astNode.directives) !== null && _d !== void 0 ? _d : []).concat((_g = (_f = (_e = resolverValue) === null || _e === void 0 ? void 0 : _e.astNode) === null || _f === void 0 ? void 0 : _f.directives) !== null && _g !== void 0 ? _g : []),
|
592 | };
|
593 | }
|
594 | else if (fieldName === 'extensionASTNodes' && config.extensionASTNodes != null) {
|
595 | config.extensionASTNodes = config.extensionASTNodes.concat((_j = (_h = resolverValue) === null || _h === void 0 ? void 0 : _h.extensionASTNodes) !== null && _j !== void 0 ? _j : []);
|
596 | }
|
597 | else if (fieldName === 'extensions' &&
|
598 | config.extensions != null &&
|
599 | resolverValue.extensions != null) {
|
600 | config.extensions = Object.assign({}, type.extensions, resolverValue.extensions);
|
601 | }
|
602 | else if (enumValueConfigMap[fieldName]) {
|
603 | enumValueConfigMap[fieldName].value = resolverValue[fieldName];
|
604 | }
|
605 | });
|
606 | return new graphql.GraphQLEnumType(config);
|
607 | }
|
608 | },
|
609 | [utils.MapperKind.UNION_TYPE]: type => {
|
610 | const resolverValue = resolvers[type.name];
|
611 | if (resolverValue != null) {
|
612 | const config = type.toConfig();
|
613 | Object.keys(resolverValue).forEach(fieldName => {
|
614 | if (fieldName.startsWith('__')) {
|
615 | config[fieldName.substring(2)] = resolverValue[fieldName];
|
616 | }
|
617 | });
|
618 | return new graphql.GraphQLUnionType(config);
|
619 | }
|
620 | },
|
621 | [utils.MapperKind.OBJECT_TYPE]: type => {
|
622 | const resolverValue = resolvers[type.name];
|
623 | if (resolverValue != null) {
|
624 | const config = type.toConfig();
|
625 | Object.keys(resolverValue).forEach(fieldName => {
|
626 | if (fieldName.startsWith('__')) {
|
627 | config[fieldName.substring(2)] = resolverValue[fieldName];
|
628 | }
|
629 | });
|
630 | return new graphql.GraphQLObjectType(config);
|
631 | }
|
632 | },
|
633 | [utils.MapperKind.INTERFACE_TYPE]: type => {
|
634 | const resolverValue = resolvers[type.name];
|
635 | if (resolverValue != null) {
|
636 | const config = type.toConfig();
|
637 | Object.keys(resolverValue).forEach(fieldName => {
|
638 | if (fieldName.startsWith('__')) {
|
639 | config[fieldName.substring(2)] = resolverValue[fieldName];
|
640 | }
|
641 | });
|
642 | return new graphql.GraphQLInterfaceType(config);
|
643 | }
|
644 | },
|
645 | [utils.MapperKind.COMPOSITE_FIELD]: (fieldConfig, fieldName, typeName) => {
|
646 | const resolverValue = resolvers[typeName];
|
647 | if (resolverValue != null) {
|
648 | const fieldResolve = resolverValue[fieldName];
|
649 | if (fieldResolve != null) {
|
650 | const newFieldConfig = { ...fieldConfig };
|
651 | if (typeof fieldResolve === 'function') {
|
652 |
|
653 | newFieldConfig.resolve = fieldResolve;
|
654 | }
|
655 | else {
|
656 | setFieldProperties(newFieldConfig, fieldResolve);
|
657 | }
|
658 | return newFieldConfig;
|
659 | }
|
660 | }
|
661 | },
|
662 | });
|
663 | if (defaultFieldResolver != null) {
|
664 | schema = utils.mapSchema(schema, {
|
665 | [utils.MapperKind.OBJECT_FIELD]: fieldConfig => ({
|
666 | ...fieldConfig,
|
667 | resolve: fieldConfig.resolve != null ? fieldConfig.resolve : defaultFieldResolver,
|
668 | }),
|
669 | });
|
670 | }
|
671 | return schema;
|
672 | }
|
673 | function setFieldProperties(field, propertiesObj) {
|
674 | Object.keys(propertiesObj).forEach(propertyName => {
|
675 | field[propertyName] = propertiesObj[propertyName];
|
676 | });
|
677 | }
|
678 |
|
679 | function addErrorLoggingToSchema(schema, logger) {
|
680 | if (!logger) {
|
681 | throw new Error('Must provide a logger');
|
682 | }
|
683 | if (typeof logger.log !== 'function') {
|
684 | throw new Error('Logger.log must be a function');
|
685 | }
|
686 | return utils.mapSchema(schema, {
|
687 | [utils.MapperKind.OBJECT_FIELD]: (fieldConfig, fieldName, typeName) => ({
|
688 | ...fieldConfig,
|
689 | resolve: decorateWithLogger(fieldConfig.resolve, logger, `${typeName}.${fieldName}`),
|
690 | }),
|
691 | });
|
692 | }
|
693 |
|
694 | function decorateToCatchUndefined(fn, hint) {
|
695 | const resolve = fn == null ? graphql.defaultFieldResolver : fn;
|
696 | return (root, args, ctx, info) => {
|
697 | const result = resolve(root, args, ctx, info);
|
698 | if (typeof result === 'undefined') {
|
699 | throw new Error(`Resolver for "${hint}" returned undefined`);
|
700 | }
|
701 | return result;
|
702 | };
|
703 | }
|
704 | function addCatchUndefinedToSchema(schema) {
|
705 | return utils.mapSchema(schema, {
|
706 | [utils.MapperKind.OBJECT_FIELD]: (fieldConfig, fieldName, typeName) => ({
|
707 | ...fieldConfig,
|
708 | resolve: decorateToCatchUndefined(fieldConfig.resolve, `${typeName}.${fieldName}`),
|
709 | }),
|
710 | });
|
711 | }
|
712 |
|
713 |
|
714 |
|
715 |
|
716 |
|
717 |
|
718 |
|
719 |
|
720 |
|
721 |
|
722 |
|
723 |
|
724 |
|
725 |
|
726 |
|
727 |
|
728 |
|
729 |
|
730 |
|
731 |
|
732 |
|
733 |
|
734 |
|
735 |
|
736 |
|
737 |
|
738 |
|
739 |
|
740 |
|
741 |
|
742 |
|
743 |
|
744 |
|
745 |
|
746 |
|
747 |
|
748 |
|
749 |
|
750 |
|
751 |
|
752 |
|
753 |
|
754 |
|
755 |
|
756 |
|
757 | function makeExecutableSchema({ typeDefs, resolvers = {}, logger, allowUndefinedInResolve = true, resolverValidationOptions = {}, directiveResolvers, schemaDirectives, schemaTransforms: userProvidedSchemaTransforms, parseOptions = {}, inheritResolversFromInterfaces = false, pruningOptions, updateResolversInPlace = false, noExtensionExtraction = false, }) {
|
758 |
|
759 | if (typeof resolverValidationOptions !== 'object') {
|
760 | throw new Error('Expected `resolverValidationOptions` to be an object');
|
761 | }
|
762 | if (!typeDefs) {
|
763 | throw new Error('Must provide typeDefs');
|
764 | }
|
765 |
|
766 | const schemaTransforms = [
|
767 | schema => {
|
768 |
|
769 | const resolverMap = Array.isArray(resolvers) ? resolvers.reduce(utils.mergeDeep, {}) : resolvers;
|
770 | const schemaWithResolvers = addResolversToSchema({
|
771 | schema,
|
772 | resolvers: resolverMap,
|
773 | resolverValidationOptions,
|
774 | inheritResolversFromInterfaces,
|
775 | updateResolversInPlace,
|
776 | });
|
777 | if (Object.keys(resolverValidationOptions).length > 0) {
|
778 | assertResolversPresent(schemaWithResolvers, resolverValidationOptions);
|
779 | }
|
780 | return schemaWithResolvers;
|
781 | },
|
782 | ];
|
783 | if (!allowUndefinedInResolve) {
|
784 | schemaTransforms.push(addCatchUndefinedToSchema);
|
785 | }
|
786 | if (logger != null) {
|
787 | schemaTransforms.push(schema => addErrorLoggingToSchema(schema, logger));
|
788 | }
|
789 | if (typeof resolvers['__schema'] === 'function') {
|
790 |
|
791 |
|
792 | schemaTransforms.push(schema => addSchemaLevelResolver(schema, resolvers['__schema']));
|
793 | }
|
794 | if (userProvidedSchemaTransforms) {
|
795 | schemaTransforms.push(schema => userProvidedSchemaTransforms.reduce((s, schemaTransform) => schemaTransform(s), schema));
|
796 | }
|
797 |
|
798 |
|
799 | if (directiveResolvers != null) {
|
800 | schemaTransforms.push(schema => attachDirectiveResolvers(schema, directiveResolvers));
|
801 | }
|
802 | if (schemaDirectives != null) {
|
803 | schemaTransforms.push(schema => {
|
804 | utils.SchemaDirectiveVisitor.visitSchemaDirectives(schema, schemaDirectives);
|
805 | return schema;
|
806 | });
|
807 | }
|
808 | if (pruningOptions) {
|
809 | schemaTransforms.push(utils.pruneSchema);
|
810 | }
|
811 | const schemaFromTypeDefs = buildSchemaFromTypeDefinitions(typeDefs, parseOptions, noExtensionExtraction);
|
812 | return schemaTransforms.reduce((schema, schemaTransform) => schemaTransform(schema), schemaFromTypeDefs);
|
813 | }
|
814 |
|
815 | exports.addCatchUndefinedToSchema = addCatchUndefinedToSchema;
|
816 | exports.addErrorLoggingToSchema = addErrorLoggingToSchema;
|
817 | exports.addResolversToSchema = addResolversToSchema;
|
818 | exports.addSchemaLevelResolver = addSchemaLevelResolver;
|
819 | exports.assertResolversPresent = assertResolversPresent;
|
820 | exports.attachDirectiveResolvers = attachDirectiveResolvers;
|
821 | exports.buildDocumentFromTypeDefinitions = buildDocumentFromTypeDefinitions;
|
822 | exports.buildSchemaFromTypeDefinitions = buildSchemaFromTypeDefinitions;
|
823 | exports.chainResolvers = chainResolvers;
|
824 | exports.checkForResolveTypeResolver = checkForResolveTypeResolver;
|
825 | exports.concatenateTypeDefs = concatenateTypeDefs;
|
826 | exports.decorateWithLogger = decorateWithLogger;
|
827 | exports.extendResolversFromInterfaces = extendResolversFromInterfaces;
|
828 | exports.extractExtensionDefinitions = extractExtensionDefinitions;
|
829 | exports.filterAndExtractExtensionDefinitions = filterAndExtractExtensionDefinitions;
|
830 | exports.filterExtensionDefinitions = filterExtensionDefinitions;
|
831 | exports.makeExecutableSchema = makeExecutableSchema;
|
832 |
|