@envelop/core
Version:
This is the core package for Envelop. You can find a complete documentation here: https://github.com/n1ru4l/envelop
56 lines (55 loc) • 2.14 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.useErrorHandler = void 0;
const utils_js_1 = require("../utils.js");
const use_masked_errors_js_1 = require("./use-masked-errors.js");
const makeHandleResult = (errorHandler) => ({ result, args }) => {
if (result.errors?.length) {
errorHandler({ errors: result.errors, context: args, phase: 'execution' });
}
};
const useErrorHandler = (errorHandler) => {
const handleResult = makeHandleResult(errorHandler);
return {
onParse() {
return function onParseEnd({ result, context }) {
if (result instanceof Error) {
errorHandler({ errors: [result], context, phase: 'parse' });
}
};
},
onValidate() {
return function onValidateEnd({ valid, result, context }) {
if (valid === false && result.length > 0) {
errorHandler({ errors: result, context, phase: 'validate' });
}
};
},
onPluginInit(context) {
context.registerContextErrorHandler(({ error }) => {
if ((0, use_masked_errors_js_1.isGraphQLError)(error)) {
errorHandler({ errors: [error], context, phase: 'context' });
}
else {
// @ts-expect-error its not an error at this point so we just create a new one - can we handle this better?
errorHandler({ errors: [new Error(error)], context, phase: 'context' });
}
});
},
onExecute() {
return {
onExecuteDone(payload) {
return (0, utils_js_1.handleStreamOrSingleExecutionResult)(payload, handleResult);
},
};
},
onSubscribe() {
return {
onSubscribeResult(payload) {
return (0, utils_js_1.handleStreamOrSingleExecutionResult)(payload, handleResult);
},
};
},
};
};
exports.useErrorHandler = useErrorHandler;