| 1 | 'use strict';
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| 2 |
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| 3 | Object.defineProperty(exports, '__esModule', { value: true });
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| 4 |
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| 5 | var tslib = require('tslib');
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| 6 | var graphql = require('graphql');
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| 7 | var core = require('../core');
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| 8 | var utilities = require('../../utilities');
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| 9 |
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| 10 | var SchemaLink = (function (_super) {
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| 11 | tslib.__extends(SchemaLink, _super);
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| 12 | function SchemaLink(options) {
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| 13 | var _this = _super.call(this) || this;
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| 14 | _this.schema = options.schema;
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| 15 | _this.rootValue = options.rootValue;
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| 16 | _this.context = options.context;
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| 17 | _this.validate = !!options.validate;
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| 18 | return _this;
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| 19 | }
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| 20 | SchemaLink.prototype.request = function (operation) {
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| 21 | var _this = this;
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| 22 | return new utilities.Observable(function (observer) {
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| 23 | new Promise(function (resolve) { return resolve(typeof _this.context === 'function'
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| 24 | ? _this.context(operation)
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| 25 | : _this.context); }).then(function (context) {
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| 26 | if (_this.validate) {
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| 27 | var validationErrors = graphql.validate(_this.schema, operation.query);
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| 28 | if (validationErrors.length > 0) {
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| 29 | return { errors: validationErrors };
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| 30 | }
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| 31 | }
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| 32 | return graphql.execute({
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| 33 | schema: _this.schema,
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| 34 | document: operation.query,
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| 35 | rootValue: _this.rootValue,
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| 36 | contextValue: context,
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| 37 | variableValues: operation.variables,
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| 38 | operationName: operation.operationName,
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| 39 | });
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| 40 | }).then(function (data) {
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| 41 | if (!observer.closed) {
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| 42 | observer.next(data);
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| 43 | observer.complete();
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| 44 | }
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| 45 | }).catch(function (error) {
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| 46 | if (!observer.closed) {
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| 47 | observer.error(error);
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| 48 | }
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| 49 | });
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| 50 | });
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| 51 | };
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| 52 | return SchemaLink;
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| 53 | }(core.ApolloLink));
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| 54 |
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| 55 | exports.SchemaLink = SchemaLink;
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| 56 |
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