wehub-resource-sync
26 lines
740 B
TypeScript
26 lines
740 B
TypeScript
// create a PrefixLogger class that wraps console.log with a prefix
|
|
// and allows chaining with a parent logger
|
|
export class PrefixLogger {
|
|
private prefix: string;
|
|
private parent: PrefixLogger | null;
|
|
|
|
constructor(prefix: string, parent: PrefixLogger | null = null) {
|
|
this.prefix = prefix;
|
|
this.parent = parent;
|
|
}
|
|
|
|
log(...args: any[]) {
|
|
const timestamp = new Date().toISOString();
|
|
const prefix = '[' + this.prefix + ']';
|
|
|
|
if (this.parent) {
|
|
this.parent.log(prefix, ...args);
|
|
} else {
|
|
console.log(timestamp, prefix, ...args);
|
|
}
|
|
}
|
|
|
|
child(childPrefix: string): PrefixLogger {
|
|
return new PrefixLogger(childPrefix, this);
|
|
}
|
|
} |