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books/src/errorHandling.ts

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import { ipcRenderer } from 'electron';
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import frappe, { t } from 'frappe';
import {
DuplicateEntryError,
LinkValidationError,
MandatoryError,
ValidationError,
} from 'frappe/common/errors';
import BaseDocument from 'frappe/model/document';
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import config, { ConfigKeys, TelemetrySetting } from './config';
import { IPC_ACTIONS, IPC_MESSAGES } from './messages';
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import telemetry from './telemetry/telemetry';
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import { showMessageDialog, showToast } from './utils';
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interface ErrorLog {
name: string;
message: string;
stack?: string;
more?: object;
}
function getCanLog(): boolean {
const telemetrySetting = config.get(ConfigKeys.Telemetry);
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return telemetrySetting !== TelemetrySetting.dontLogAnything;
}
function shouldNotStore(error: Error) {
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return [MandatoryError, ValidationError].some(
(errorClass) => error instanceof errorClass
);
}
async function reportError(errorLogObj: ErrorLog, cb?: Function) {
if (!errorLogObj.stack) {
return;
}
const body = {
error_name: errorLogObj.name,
message: errorLogObj.message,
stack: errorLogObj.stack,
more: JSON.stringify(errorLogObj.more ?? {}),
};
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if (frappe.store.isDevelopment) {
console.log('errorHandling');
console.log(body);
}
await ipcRenderer.invoke(IPC_ACTIONS.SEND_ERROR, JSON.stringify(body));
cb?.();
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}
function getToastProps(errorLogObj: ErrorLog, canLog: boolean, cb?: Function) {
const props = {
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message: t`Error: ` + errorLogObj.name,
type: 'error',
};
// @ts-ignore
if (!canLog) {
Object.assign(props, {
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actionText: t`Report Error`,
action: () => {
reportIssue(errorLogObj);
reportError(errorLogObj, cb);
},
});
}
return props;
}
export function getErrorLogObject(error: Error, more: object = {}): ErrorLog {
const { name, stack, message } = error;
const errorLogObj = { name, stack, message, more };
// @ts-ignore
frappe.errorLog.push(errorLogObj);
return errorLogObj;
}
export function handleError(
shouldLog: boolean,
error: Error,
more: object = {},
cb?: Function
) {
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telemetry.error(error.name);
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if (shouldLog) {
console.error(error);
}
if (shouldNotStore(error)) {
return;
}
const errorLogObj = getErrorLogObject(error, more);
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// @ts-ignore
const canLog = getCanLog();
if (canLog) {
reportError(errorLogObj, cb);
} else {
showToast(getToastProps(errorLogObj, canLog, cb));
}
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}
export function getErrorMessage(e: Error, doc?: BaseDocument): string {
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let errorMessage = e.message || t`An error occurred.`;
const { doctype, name }: { doctype?: unknown; name?: unknown } = doc ?? {};
const canElaborate = !!(doctype && name);
if (e instanceof LinkValidationError && canElaborate) {
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errorMessage = t`${doctype} ${name} is linked with existing records.`;
} else if (e instanceof DuplicateEntryError && canElaborate) {
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errorMessage = t`${doctype} ${name} already exists.`;
}
return errorMessage;
}
export function handleErrorWithDialog(error: Error, doc?: BaseDocument) {
const errorMessage = getErrorMessage(error, doc);
handleError(false, error, { errorMessage, doc });
showMessageDialog({ message: error.name, description: errorMessage });
throw error;
}
export async function showErrorDialog(title?: string, content?: string) {
// To be used for show stopper errors
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title ??= t`Error`;
content ??= t`Something has gone terribly wrong. Please check the console and raise an issue.`;
await ipcRenderer.invoke(IPC_ACTIONS.SHOW_ERROR, { title, content });
}
// Wrapper Functions
export function getErrorHandled(func: Function) {
return async function errorHandled(...args: unknown[]) {
try {
return await func(...args);
} catch (error) {
handleError(false, error as Error, {
functionName: func.name,
functionArgs: args,
});
throw error;
}
};
}
export function getErrorHandledSync(func: Function) {
return function errorHandledSync(...args: unknown[]) {
try {
return func(...args);
} catch (error) {
handleError(false, error as Error, {
functionName: func.name,
functionArgs: args,
});
throw error;
}
};
}
function getIssueUrlQuery(errorLogObj?: ErrorLog): string {
const baseUrl = 'https://github.com/frappe/books/issues/new?labels=bug';
const body = ['<h2>Description</h2>', 'Add some description...', ''];
if (errorLogObj) {
body.push(
'<h2>Error Info</h2>',
'',
`**Error**: _${errorLogObj.name}: ${errorLogObj.message}_`,
''
);
}
if (errorLogObj?.stack) {
body.push('**Stack**:', '```', errorLogObj.stack, '```', '');
}
const { fullPath } = (errorLogObj?.more as { fullPath?: string }) ?? {};
if (fullPath) {
body.push(`**Path**: \`${fullPath}\``);
}
const url = [baseUrl, `body=${body.join('\n')}`].join('&');
return encodeURI(url);
}
export function reportIssue(errorLogObj?: ErrorLog) {
const urlQuery = getIssueUrlQuery(errorLogObj);
ipcRenderer.send(IPC_MESSAGES.OPEN_EXTERNAL, urlQuery);
}