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import type { ErrorHub, ValueOf } from './types';
import type { LoggerFactory, Logger } from '../types';
/**
* Determines the level of logs to send to sentry.
*
*/
export const ERROR_REPORT_LEVEL = {
error: 'error',
error_warn: 'error_warn',
} as const;
type ReportLevel = ValueOf<typeof ERROR_REPORT_LEVEL>;
export class ErrorKitLoggerFactory implements LoggerFactory {
private readonly errorKit: ErrorHub;
private readonly reportLevel: ReportLevel;
constructor(errorKit: ErrorHub, reportLevel?: ReportLevel) {
this.errorKit = errorKit;
this.reportLevel = reportLevel ?? ERROR_REPORT_LEVEL.error;
}
loggerFor(name: string): Logger {
return new ErrorKitLogger(name, this.errorKit, this.reportLevel);
}
}
interface HasToString {
toString(): string;
}
export class ErrorKitLogger implements Logger {
private readonly name: string;
private readonly errorKit: ErrorHub;
private readonly reportLevel: ReportLevel;
constructor(name: string, errorKit: ErrorHub, reportLevel: ReportLevel) {
this.name = name;
this.errorKit = errorKit;
this.reportLevel = reportLevel;
}
private stringifyConsoleArgs(...args: unknown[]): string {
return args.reduce((acc: string, val: unknown) => {
let tempVal: HasToString;
switch (true) {
case val instanceof Error: {
tempVal = (val as unknown as InstanceType<typeof Error>)
.message;
break;
}
case typeof val === 'object': {
try {
tempVal = JSON.stringify(val);
} catch (e) {
tempVal = `failed to stringify ${val}`;
}
break;
}
case typeof val === 'undefined' || val === null: {
tempVal = `${val}`;
break;
}
default: {
tempVal = val as HasToString;
}
}
return `${acc} ${tempVal.toString()}`;
}, `[${this.name}]`) as string;
}
debug(..._args: unknown[]): string {
return '';
}
info(..._args: unknown[]): string {
return '';
}
warn(...args: unknown[]): string {
if (this.reportLevel === ERROR_REPORT_LEVEL.error_warn) {
this.errorKit.captureMessage(this.stringifyConsoleArgs(...args));
}
return '';
}
error(...args: unknown[]): string {
const errors = args.filter((item) => item instanceof Error) as Error[];
const message = this.stringifyConsoleArgs(...args);
const error = errors.length === 0 ? new Error(message) : errors[0];
error.message = message;
this.errorKit.captureException(error);
return '';
}
}
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