| 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 utilities = require('../../utilities');
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| 7 | var core = require('../core');
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| 8 |
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| 9 | function onError(errorHandler) {
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| 10 | return new core.ApolloLink(function (operation, forward) {
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| 11 | return new utilities.Observable(function (observer) {
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| 12 | var sub;
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| 13 | var retriedSub;
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| 14 | var retriedResult;
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| 15 | try {
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| 16 | sub = forward(operation).subscribe({
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| 17 | next: function (result) {
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| 18 | if (result.errors) {
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| 19 | retriedResult = errorHandler({
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| 20 | graphQLErrors: result.errors,
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| 21 | response: result,
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| 22 | operation: operation,
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| 23 | forward: forward,
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| 24 | });
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| 25 | if (retriedResult) {
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| 26 | retriedSub = retriedResult.subscribe({
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| 27 | next: observer.next.bind(observer),
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| 28 | error: observer.error.bind(observer),
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| 29 | complete: observer.complete.bind(observer),
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| 30 | });
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| 31 | return;
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| 32 | }
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| 33 | }
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| 34 | observer.next(result);
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| 35 | },
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| 36 | error: function (networkError) {
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| 37 | retriedResult = errorHandler({
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| 38 | operation: operation,
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| 39 | networkError: networkError,
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| 40 | graphQLErrors: networkError &&
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| 41 | networkError.result &&
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| 42 | networkError.result.errors,
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| 43 | forward: forward,
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| 44 | });
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| 45 | if (retriedResult) {
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| 46 | retriedSub = retriedResult.subscribe({
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| 47 | next: observer.next.bind(observer),
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| 48 | error: observer.error.bind(observer),
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| 49 | complete: observer.complete.bind(observer),
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| 50 | });
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| 51 | return;
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| 52 | }
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| 53 | observer.error(networkError);
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| 54 | },
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| 55 | complete: function () {
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| 56 | if (!retriedResult) {
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| 57 | observer.complete.bind(observer)();
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| 58 | }
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| 59 | },
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| 60 | });
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| 61 | }
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| 62 | catch (e) {
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| 63 | errorHandler({ networkError: e, operation: operation, forward: forward });
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| 64 | observer.error(e);
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| 65 | }
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| 66 | return function () {
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| 67 | if (sub)
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| 68 | sub.unsubscribe();
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| 69 | if (retriedSub)
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| 70 | sub.unsubscribe();
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| 71 | };
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| 72 | });
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| 73 | });
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| 74 | }
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| 75 | var ErrorLink = (function (_super) {
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| 76 | tslib.__extends(ErrorLink, _super);
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| 77 | function ErrorLink(errorHandler) {
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| 78 | var _this = _super.call(this) || this;
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| 79 | _this.link = onError(errorHandler);
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| 80 | return _this;
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| 81 | }
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| 82 | ErrorLink.prototype.request = function (operation, forward) {
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| 83 | return this.link.request(operation, forward);
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| 84 | };
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| 85 | return ErrorLink;
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| 86 | }(core.ApolloLink));
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| 87 |
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| 88 | exports.ErrorLink = ErrorLink;
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| 89 | exports.onError = onError;
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| 90 |
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