37 lines
834 B
TypeScript
37 lines
834 B
TypeScript
import { Logger } from "@nestjs/common";
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type LogLevel = "debug" | "log" | "warn" | "verbose" | "error" | "fatal";
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export class ScopedLogger extends Logger {
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scopeId?: string;
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constructor(
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private logger: Logger,
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private scope: string,
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private root: boolean = false
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) {
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super();
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}
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public addScope(scopeId: string) {
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this.scopeId = scopeId;
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}
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private scopedLog(method: LogLevel) {
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return (message: string) => {
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this.logger[method](
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`${this.root ? "" : "-> "}${this.scope}${
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this.scopeId ? `(${this.scopeId})` : ""
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}: ${message}`
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);
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};
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}
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debug = this.scopedLog("debug");
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log = this.scopedLog("log");
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warn = this.scopedLog("warn");
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verbose = this.scopedLog("verbose");
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error = this.scopedLog("error");
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fatal = this.scopedLog("fatal");
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}
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