669 lines
20 KiB
JavaScript
669 lines
20 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.SchemaComposer = exports.BUILT_IN_DIRECTIVES = void 0;
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var _deprecate = _interopRequireDefault(require("./utils/deprecate"));
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var _TypeStorage = require("./TypeStorage");
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var _TypeMapper = require("./TypeMapper");
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var _ObjectTypeComposer = require("./ObjectTypeComposer");
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var _InputTypeComposer = require("./InputTypeComposer");
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var _ScalarTypeComposer = require("./ScalarTypeComposer");
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var _EnumTypeComposer = require("./EnumTypeComposer");
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var _InterfaceTypeComposer = require("./InterfaceTypeComposer");
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var _UnionTypeComposer = require("./UnionTypeComposer");
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var _Resolver = require("./Resolver");
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var _is = require("./utils/is");
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var _misc = require("./utils/misc");
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var _typeHelpers = require("./utils/typeHelpers");
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var _graphql = require("./graphql");
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var _default = _interopRequireDefault(require("./directive/default"));
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }
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function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
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const BUILT_IN_DIRECTIVES = [_graphql.GraphQLSkipDirective, _graphql.GraphQLIncludeDirective, _graphql.GraphQLDeprecatedDirective, _default.default];
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exports.BUILT_IN_DIRECTIVES = BUILT_IN_DIRECTIVES;
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class SchemaComposer extends _TypeStorage.TypeStorage {
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constructor(schema) {
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super();
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_defineProperty(this, "_schemaMustHaveTypes", []);
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_defineProperty(this, "_directives", BUILT_IN_DIRECTIVES);
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this.typeMapper = new _TypeMapper.TypeMapper(this);
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if (schema instanceof _graphql.GraphQLSchema) {
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this.merge(schema);
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} // alive proper Flow type casting in autosuggestions for class with Generics
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/* :: return this; */
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}
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get Query() {
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return this.getOrCreateOTC('Query');
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}
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/* @deprecated 7.0.0 */
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rootQuery() {
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(0, _deprecate.default)('Use schemaComposer.Query property instead');
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return this.getOrCreateOTC('Query');
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}
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get Mutation() {
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return this.getOrCreateOTC('Mutation');
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}
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/* @deprecated 7.0.0 */
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rootMutation() {
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(0, _deprecate.default)('Use schemaComposer.Mutation property instead');
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return this.getOrCreateOTC('Mutation');
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}
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get Subscription() {
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return this.getOrCreateOTC('Subscription');
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}
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/* @deprecated 7.0.0 */
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rootSubscription() {
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(0, _deprecate.default)('Use schemaComposer.Subscription property instead');
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return this.getOrCreateOTC('Subscription');
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}
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buildSchema(extraConfig) {
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const roots = {};
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if (this.has('Query')) {
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const tc = this.getOTC('Query');
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this.removeEmptyTypes(tc, new Set());
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roots.query = tc.getType();
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}
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if (this.has('Mutation')) {
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const tc = this.getOTC('Mutation');
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this.removeEmptyTypes(tc, new Set());
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roots.mutation = tc.getType();
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}
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if (this.has('Subscription')) {
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const tc = this.getOTC('Subscription');
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this.removeEmptyTypes(tc, new Set());
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roots.subscription = tc.getType();
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}
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if (!roots.query) {
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throw new Error('Can not build schema. Must be initialized Query type. See https://github.com/graphql/graphql-js/issues/448');
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}
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if (Object.keys(roots).length === 0) {
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throw new Error('Can not build schema. Must be initialized at least one ' + 'of the following types: Query, Mutation, Subscription.');
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}
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const types = [...this._schemaMustHaveTypes.map(t => (0, _typeHelpers.getGraphQLType)(t)), // additional types, eg. used in Interfaces
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...(extraConfig && Array.isArray(extraConfig.types) ? [...extraConfig.types] : [])];
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const directives = [...this._directives, ...(extraConfig && Array.isArray(extraConfig.directives) ? [...extraConfig.directives] : [])];
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return new _graphql.GraphQLSchema(_objectSpread({}, roots, extraConfig, {
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types,
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directives
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}));
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}
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addSchemaMustHaveType(type) {
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this._schemaMustHaveTypes.push(type);
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return this;
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}
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removeEmptyTypes(tc, passedTypes = new Set()) {
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tc.getFieldNames().forEach(fieldName => {
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const fieldType = tc.getFieldType(fieldName);
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if (fieldType instanceof _graphql.GraphQLObjectType) {
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const typeName = fieldType.name;
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if (!passedTypes.has(typeName)) {
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passedTypes.add(typeName);
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const fieldTC = new _ObjectTypeComposer.ObjectTypeComposer(fieldType, this);
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if (Object.keys(fieldTC.getFields()).length > 0) {
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this.removeEmptyTypes(fieldTC, passedTypes);
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} else {
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// eslint-disable-next-line
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console.log(`graphql-compose: Delete field '${tc.getTypeName()}.${fieldName}' ` + `with type '${fieldTC.getTypeName()}', cause it does not have fields.`);
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tc.removeField(fieldName);
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}
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}
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}
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});
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}
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merge(schema) {
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let query;
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let mutation;
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let subscription;
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let typeMap;
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let directives;
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if (schema instanceof SchemaComposer) {
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query = schema.Query;
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mutation = schema.Mutation;
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subscription = schema.Subscription;
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typeMap = schema.types;
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directives = schema.getDirectives();
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} else if (schema instanceof _graphql.GraphQLSchema) {
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query = schema.getQueryType();
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mutation = schema.getMutationType();
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subscription = schema.getSubscriptionType();
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typeMap = new Map();
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(0, _misc.forEachKey)(schema.getTypeMap(), (v, k) => {
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typeMap.set(k, v);
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});
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directives = schema.getDirectives();
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} else {
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throw new Error('SchemaComposer.merge() accepts only GraphQLSchema or SchemaComposer instances.');
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} // Root types may have any name, so import them manually.
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if (query) this.Query.merge(query);
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if (mutation) this.Mutation.merge(mutation);
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if (subscription) this.Subscription.merge(subscription); // Merging non-root types
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typeMap.forEach((type, key) => {
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// skip internal and root types
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if (typeof key === 'string' && key.startsWith('__') || type === query || type === mutation || type === subscription) return; // merge regular types
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if (this.has(key)) {
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this.getAnyTC(key).merge(type);
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} else {
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this.set(key, type);
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}
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});
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directives.forEach(directive => {
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this.addDirective(directive);
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});
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return this;
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}
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/**
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* -----------------------------------------------
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* Like graphql-tools methods
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* -----------------------------------------------
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*/
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addTypeDefs(typeDefs) {
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const types = this.typeMapper.parseTypesFromString(typeDefs);
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types.forEach(type => {
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const name = type.getTypeName();
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if (name !== 'Query' && name !== 'Mutation' && name !== 'Subscription') {
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this.add(type);
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}
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});
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if (types.has('Query')) {
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const tc = types.get('Query');
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if (!(tc instanceof _ObjectTypeComposer.ObjectTypeComposer)) {
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throw new Error(`Type Query in typedefs isn't an Object Type.`);
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}
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this.Query.addFields(tc.getFields());
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}
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if (types.has('Mutation')) {
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const tc = types.get('Mutation');
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if (!(tc instanceof _ObjectTypeComposer.ObjectTypeComposer)) {
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throw new Error(`Type Mutation in typedefs isn't an Object Type.`);
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}
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this.Mutation.addFields(tc.getFields());
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}
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if (types.has('Subscription')) {
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const tc = types.get('Subscription');
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if (!(tc instanceof _ObjectTypeComposer.ObjectTypeComposer)) {
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throw new Error(`Type Subscription in typedefs isn't an Object Type.`);
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}
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this.Subscription.addFields(tc.getFields());
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}
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return types;
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}
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addResolveMethods(typesFieldsResolve) {
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const typeNames = Object.keys(typesFieldsResolve);
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typeNames.forEach(typeName => {
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let type = this.get(typeName);
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if (type instanceof _ScalarTypeComposer.ScalarTypeComposer) {
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type = type.getType();
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}
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if (type instanceof _graphql.GraphQLScalarType) {
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const maybeScalar = typesFieldsResolve[typeName];
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if (maybeScalar instanceof _graphql.GraphQLScalarType) {
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this.set(typeName, maybeScalar);
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return;
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}
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if (typeof maybeScalar.name === 'string' && typeof maybeScalar.serialize === 'function') {
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this.set(typeName, new _graphql.GraphQLScalarType(maybeScalar));
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return;
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}
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}
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const tc = this.getOTC(typeName);
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const fieldsResolve = typesFieldsResolve[typeName];
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const fieldNames = Object.keys(fieldsResolve);
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fieldNames.forEach(fieldName => {
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tc.extendField(fieldName, {
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resolve: fieldsResolve[fieldName]
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});
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});
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});
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}
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/**
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* -----------------------------------------------
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* Type methods
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* -----------------------------------------------
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*/
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createObjectTC(typeDef) {
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return _ObjectTypeComposer.ObjectTypeComposer.create(typeDef, this);
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}
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createInputTC(typeDef) {
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return _InputTypeComposer.InputTypeComposer.create(typeDef, this);
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}
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createEnumTC(typeDef) {
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return _EnumTypeComposer.EnumTypeComposer.create(typeDef, this);
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}
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createInterfaceTC(typeDef) {
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return _InterfaceTypeComposer.InterfaceTypeComposer.create(typeDef, this);
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}
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createUnionTC(typeDef) {
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return _UnionTypeComposer.UnionTypeComposer.create(typeDef, this);
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}
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createScalarTC(typeDef) {
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return _ScalarTypeComposer.ScalarTypeComposer.create(typeDef, this);
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}
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createResolver(opts) {
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return new _Resolver.Resolver(opts, this);
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}
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createTC(typeOrSDL) {
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if (this.has(typeOrSDL)) {
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return this.get(typeOrSDL);
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}
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const tc = this.createTempTC(typeOrSDL);
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this.set(tc.getTypeName(), tc);
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this.set(typeOrSDL, tc);
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return tc;
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}
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createTempTC(typeOrSDL) {
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let type;
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if (typeof typeOrSDL === 'string') {
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type = this.typeMapper.createType(typeOrSDL);
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} else {
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type = typeOrSDL;
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}
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if (type instanceof _ObjectTypeComposer.ObjectTypeComposer || type instanceof _InputTypeComposer.InputTypeComposer || type instanceof _ScalarTypeComposer.ScalarTypeComposer || type instanceof _EnumTypeComposer.EnumTypeComposer || type instanceof _InterfaceTypeComposer.InterfaceTypeComposer || type instanceof _UnionTypeComposer.UnionTypeComposer) {
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return type;
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} else if (type instanceof _graphql.GraphQLObjectType) {
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return _ObjectTypeComposer.ObjectTypeComposer.createTemp(type, this);
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} else if (type instanceof _graphql.GraphQLInputObjectType) {
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return _InputTypeComposer.InputTypeComposer.createTemp(type, this);
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} else if (type instanceof _graphql.GraphQLScalarType) {
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return _ScalarTypeComposer.ScalarTypeComposer.createTemp(type, this);
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} else if (type instanceof _graphql.GraphQLEnumType) {
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return _EnumTypeComposer.EnumTypeComposer.createTemp(type, this);
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} else if (type instanceof _graphql.GraphQLInterfaceType) {
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return _InterfaceTypeComposer.InterfaceTypeComposer.createTemp(type, this);
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} else if (type instanceof _graphql.GraphQLUnionType) {
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return _UnionTypeComposer.UnionTypeComposer.createTemp(type, this);
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}
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throw new Error(`Cannot create as TypeComposer the following value: ${(0, _misc.inspect)(type)}.`);
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}
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/* @deprecated 7.0.0 */
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getOrCreateTC(typeName, onCreate) {
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(0, _deprecate.default)(`Use SchemaComposer.getOrCreateOTC() method instead`);
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return this.getOrCreateOTC(typeName, onCreate);
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}
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getOrCreateOTC(typeName, onCreate) {
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try {
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return this.getOTC(typeName);
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} catch (e) {
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const tc = _ObjectTypeComposer.ObjectTypeComposer.create(typeName, this);
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this.set(typeName, tc);
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if (onCreate && (0, _is.isFunction)(onCreate)) onCreate(tc);
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return tc;
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}
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}
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getOrCreateITC(typeName, onCreate) {
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try {
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return this.getITC(typeName);
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} catch (e) {
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const itc = _InputTypeComposer.InputTypeComposer.create(typeName, this);
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this.set(typeName, itc);
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if (onCreate && (0, _is.isFunction)(onCreate)) onCreate(itc);
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return itc;
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}
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}
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getOrCreateETC(typeName, onCreate) {
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try {
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return this.getETC(typeName);
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} catch (e) {
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const etc = _EnumTypeComposer.EnumTypeComposer.create(typeName, this);
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this.set(typeName, etc);
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if (onCreate && (0, _is.isFunction)(onCreate)) onCreate(etc);
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return etc;
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}
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}
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getOrCreateIFTC(typeName, onCreate) {
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try {
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return this.getIFTC(typeName);
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} catch (e) {
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const iftc = _InterfaceTypeComposer.InterfaceTypeComposer.create(typeName, this);
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this.set(typeName, iftc);
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if (onCreate && (0, _is.isFunction)(onCreate)) onCreate(iftc);
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return iftc;
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}
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}
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getOrCreateUTC(typeName, onCreate) {
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try {
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return this.getUTC(typeName);
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} catch (e) {
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const utc = _UnionTypeComposer.UnionTypeComposer.create(typeName, this);
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this.set(typeName, utc);
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if (onCreate && (0, _is.isFunction)(onCreate)) onCreate(utc);
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return utc;
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}
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}
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getOrCreateSTC(typeName, onCreate) {
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try {
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return this.getSTC(typeName);
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} catch (e) {
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const stc = _ScalarTypeComposer.ScalarTypeComposer.create(typeName, this);
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this.set(typeName, stc);
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if (onCreate && (0, _is.isFunction)(onCreate)) onCreate(stc);
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return stc;
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}
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}
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/* @deprecated 7.0.0 */
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getTC(typeName) {
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(0, _deprecate.default)(`Use SchemaComposer.getOTC() method instead`);
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return this.getOTC(typeName);
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}
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getOTC(typeName) {
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if (this.hasInstance(typeName, _graphql.GraphQLObjectType)) {
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return _ObjectTypeComposer.ObjectTypeComposer.create(this.get(typeName), this);
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}
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if (this.hasInstance(typeName, _ObjectTypeComposer.ObjectTypeComposer)) {
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return this.get(typeName);
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}
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throw new Error(`Cannot find ObjectTypeComposer with name ${typeName}`);
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}
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getITC(typeName) {
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if (this.hasInstance(typeName, _graphql.GraphQLInputObjectType)) {
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return _InputTypeComposer.InputTypeComposer.create(this.get(typeName), this);
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}
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if (this.hasInstance(typeName, _InputTypeComposer.InputTypeComposer)) {
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return this.get(typeName);
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}
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throw new Error(`Cannot find InputTypeComposer with name ${typeName}`);
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}
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getETC(typeName) {
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if (this.hasInstance(typeName, _graphql.GraphQLEnumType)) {
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return _EnumTypeComposer.EnumTypeComposer.create(this.get(typeName), this);
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}
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if (this.hasInstance(typeName, _EnumTypeComposer.EnumTypeComposer)) {
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return this.get(typeName);
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}
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throw new Error(`Cannot find EnumTypeComposer with name ${typeName}`);
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}
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getIFTC(typeName) {
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if (this.hasInstance(typeName, _graphql.GraphQLInterfaceType)) {
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return _InterfaceTypeComposer.InterfaceTypeComposer.create(this.get(typeName), this);
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}
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if (this.hasInstance(typeName, _InterfaceTypeComposer.InterfaceTypeComposer)) {
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return this.get(typeName);
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}
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throw new Error(`Cannot find InterfaceTypeComposer with name ${typeName}`);
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}
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getUTC(typeName) {
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if (this.hasInstance(typeName, _graphql.GraphQLUnionType)) {
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return _UnionTypeComposer.UnionTypeComposer.create(this.get(typeName), this);
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}
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if (this.hasInstance(typeName, _UnionTypeComposer.UnionTypeComposer)) {
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return this.get(typeName);
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}
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throw new Error(`Cannot find UnionTypeComposer with name ${typeName}`);
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}
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getSTC(typeName) {
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if (this.hasInstance(typeName, _graphql.GraphQLScalarType)) {
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return _ScalarTypeComposer.ScalarTypeComposer.create(this.get(typeName), this);
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}
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if (this.hasInstance(typeName, _ScalarTypeComposer.ScalarTypeComposer)) {
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return this.get(typeName);
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}
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|
|
throw new Error(`Cannot find ScalarTypeComposer with name ${typeName}`);
|
|
}
|
|
|
|
getAnyTC(typeOrName) {
|
|
let type;
|
|
|
|
if (typeof typeOrName === 'string') {
|
|
type = this.get(typeOrName);
|
|
} else {
|
|
type = typeOrName;
|
|
}
|
|
|
|
if (type == null) {
|
|
throw new Error(`Cannot find type with name ${typeOrName}`);
|
|
} else if (type instanceof _ObjectTypeComposer.ObjectTypeComposer || type instanceof _InputTypeComposer.InputTypeComposer || type instanceof _ScalarTypeComposer.ScalarTypeComposer || type instanceof _EnumTypeComposer.EnumTypeComposer || type instanceof _InterfaceTypeComposer.InterfaceTypeComposer || type instanceof _UnionTypeComposer.UnionTypeComposer) {
|
|
return type;
|
|
}
|
|
|
|
while (type instanceof _graphql.GraphQLList || type instanceof _graphql.GraphQLNonNull) {
|
|
type = type.ofType;
|
|
}
|
|
|
|
if (type instanceof _graphql.GraphQLObjectType) {
|
|
return _ObjectTypeComposer.ObjectTypeComposer.create(type, this);
|
|
} else if (type instanceof _graphql.GraphQLInputObjectType) {
|
|
return _InputTypeComposer.InputTypeComposer.create(type, this);
|
|
} else if (type instanceof _graphql.GraphQLScalarType) {
|
|
return _ScalarTypeComposer.ScalarTypeComposer.create(type, this);
|
|
} else if (type instanceof _graphql.GraphQLEnumType) {
|
|
return _EnumTypeComposer.EnumTypeComposer.create(type, this);
|
|
} else if (type instanceof _graphql.GraphQLInterfaceType) {
|
|
return _InterfaceTypeComposer.InterfaceTypeComposer.create(type, this);
|
|
} else if (type instanceof _graphql.GraphQLUnionType) {
|
|
return _UnionTypeComposer.UnionTypeComposer.create(type, this);
|
|
}
|
|
|
|
throw new Error(`Type with name ${(0, _misc.inspect)(typeOrName)} cannot be obtained as any Composer helper. Put something strange?`);
|
|
}
|
|
|
|
addAsComposer(typeOrSDL) {
|
|
const composer = this.createTempTC(typeOrSDL);
|
|
this.set(composer.getTypeName(), composer);
|
|
return composer.getTypeName();
|
|
}
|
|
/**
|
|
* -----------------------------------------------
|
|
* Storage methods
|
|
* -----------------------------------------------
|
|
*/
|
|
|
|
|
|
clear() {
|
|
super.clear();
|
|
this._schemaMustHaveTypes = [];
|
|
this._directives = BUILT_IN_DIRECTIVES;
|
|
this.typeMapper.initScalars();
|
|
}
|
|
|
|
add(typeOrSDL) {
|
|
if (typeof typeOrSDL === 'string') {
|
|
return this.addAsComposer(typeOrSDL);
|
|
} else {
|
|
return super.add(typeOrSDL);
|
|
}
|
|
}
|
|
/**
|
|
* -----------------------------------------------
|
|
* Directive methods
|
|
* -----------------------------------------------
|
|
*/
|
|
|
|
|
|
addDirective(directive) {
|
|
if (!(directive instanceof _graphql.GraphQLDirective)) {
|
|
throw new Error(`You should provide GraphQLDirective to schemaComposer.addDirective(), but recieved ${(0, _misc.inspect)(directive)}`);
|
|
}
|
|
|
|
if (!this.hasDirective(directive)) {
|
|
this._directives.push(directive);
|
|
}
|
|
|
|
return this;
|
|
}
|
|
|
|
removeDirective(directive) {
|
|
this._directives = this._directives.filter(o => o !== directive);
|
|
return this;
|
|
}
|
|
|
|
getDirectives() {
|
|
return this._directives;
|
|
}
|
|
/**
|
|
* This method used in TypeMapper and for fast parsing
|
|
*/
|
|
|
|
|
|
_getDirective(name) {
|
|
const directives = this.getDirectives();
|
|
return directives.find(d => d.name === name);
|
|
}
|
|
|
|
getDirective(name) {
|
|
const directive = this._getDirective(name);
|
|
|
|
if (!directive) {
|
|
throw new Error(`Directive instance with name ${name} does not exists.`);
|
|
}
|
|
|
|
return directive;
|
|
}
|
|
|
|
hasDirective(directive) {
|
|
if (!directive) return false;
|
|
|
|
if (typeof directive === 'string') {
|
|
const name = directive.startsWith('@') ? directive.slice(1) : directive;
|
|
return !!this._directives.find(o => o.name === name);
|
|
} else if (directive instanceof _graphql.GraphQLDirective) {
|
|
return !!this._directives.find(o => o === directive);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
/**
|
|
* -----------------------------------------------
|
|
* Misc methods
|
|
* -----------------------------------------------
|
|
*/
|
|
// disable redundant noise in console.logs
|
|
|
|
|
|
toString() {
|
|
return 'SchemaComposer';
|
|
}
|
|
|
|
toJSON() {
|
|
return 'SchemaComposer';
|
|
}
|
|
|
|
inspect() {
|
|
return 'SchemaComposer';
|
|
}
|
|
|
|
}
|
|
|
|
exports.SchemaComposer = SchemaComposer; |