apollo-link-error
Version:
Error Apollo Link for GraphQL Network Stack
93 lines (88 loc) • 4.05 kB
JavaScript
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('tslib'), require('apollo-link')) :
typeof define === 'function' && define.amd ? define(['exports', 'tslib', 'apollo-link'], factory) :
(global = global || self, factory((global.apolloLink = global.apolloLink || {}, global.apolloLink.error = {}), global.tslib, global.apolloLink.core));
}(this, (function (exports, tslib_1, apolloLink) { 'use strict';
function onError(errorHandler) {
return new apolloLink.ApolloLink(function (operation, forward) {
return new apolloLink.Observable(function (observer) {
var sub;
var retriedSub;
var retriedResult;
try {
sub = forward(operation).subscribe({
next: function (result) {
if (result.errors) {
retriedResult = errorHandler({
graphQLErrors: result.errors,
response: result,
operation: operation,
forward: forward,
});
if (retriedResult) {
retriedSub = retriedResult.subscribe({
next: observer.next.bind(observer),
error: observer.error.bind(observer),
complete: observer.complete.bind(observer),
});
return;
}
}
observer.next(result);
},
error: function (networkError) {
retriedResult = errorHandler({
operation: operation,
networkError: networkError,
graphQLErrors: networkError &&
networkError.result &&
networkError.result.errors,
forward: forward,
});
if (retriedResult) {
retriedSub = retriedResult.subscribe({
next: observer.next.bind(observer),
error: observer.error.bind(observer),
complete: observer.complete.bind(observer),
});
return;
}
observer.error(networkError);
},
complete: function () {
if (!retriedResult) {
observer.complete.bind(observer)();
}
},
});
}
catch (e) {
errorHandler({ networkError: e, operation: operation, forward: forward });
observer.error(e);
}
return function () {
if (sub)
sub.unsubscribe();
if (retriedSub)
sub.unsubscribe();
};
});
});
}
var ErrorLink = (function (_super) {
tslib_1.__extends(ErrorLink, _super);
function ErrorLink(errorHandler) {
var _this = _super.call(this) || this;
_this.link = onError(errorHandler);
return _this;
}
ErrorLink.prototype.request = function (operation, forward) {
return this.link.request(operation, forward);
};
return ErrorLink;
}(apolloLink.ApolloLink));
exports.ErrorLink = ErrorLink;
exports.onError = onError;
Object.defineProperty(exports, '__esModule', { value: true });
})));
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