74 lines
3.2 KiB
JavaScript
74 lines
3.2 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.getResolversFromSchema = void 0;
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const graphql_1 = require("graphql");
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function getResolversFromSchema(schema,
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// Include default merged resolvers
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includeDefaultMergedResolver) {
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var _a, _b;
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const resolvers = Object.create(null);
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const typeMap = schema.getTypeMap();
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for (const typeName in typeMap) {
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if (!typeName.startsWith('__')) {
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const type = typeMap[typeName];
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if ((0, graphql_1.isScalarType)(type)) {
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if (!(0, graphql_1.isSpecifiedScalarType)(type)) {
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const config = type.toConfig();
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delete config.astNode; // avoid AST duplication elsewhere
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resolvers[typeName] = new graphql_1.GraphQLScalarType(config);
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}
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}
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else if ((0, graphql_1.isEnumType)(type)) {
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resolvers[typeName] = {};
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const values = type.getValues();
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for (const value of values) {
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resolvers[typeName][value.name] = value.value;
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}
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}
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else if ((0, graphql_1.isInterfaceType)(type)) {
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if (type.resolveType != null) {
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resolvers[typeName] = {
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__resolveType: type.resolveType,
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};
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}
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}
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else if ((0, graphql_1.isUnionType)(type)) {
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if (type.resolveType != null) {
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resolvers[typeName] = {
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__resolveType: type.resolveType,
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};
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}
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}
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else if ((0, graphql_1.isObjectType)(type)) {
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resolvers[typeName] = {};
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if (type.isTypeOf != null) {
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resolvers[typeName].__isTypeOf = type.isTypeOf;
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}
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const fields = type.getFields();
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for (const fieldName in fields) {
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const field = fields[fieldName];
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if (field.subscribe != null) {
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resolvers[typeName][fieldName] = resolvers[typeName][fieldName] || {};
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resolvers[typeName][fieldName].subscribe = field.subscribe;
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}
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if (field.resolve != null && ((_a = field.resolve) === null || _a === void 0 ? void 0 : _a.name) !== 'defaultFieldResolver') {
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switch ((_b = field.resolve) === null || _b === void 0 ? void 0 : _b.name) {
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case 'defaultMergedResolver':
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if (!includeDefaultMergedResolver) {
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continue;
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}
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break;
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case 'defaultFieldResolver':
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continue;
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}
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resolvers[typeName][fieldName] = resolvers[typeName][fieldName] || {};
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resolvers[typeName][fieldName].resolve = field.resolve;
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}
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}
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}
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}
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}
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return resolvers;
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}
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exports.getResolversFromSchema = getResolversFromSchema;
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