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import {browser, dev} from "$app/environment";
import {StorageKeys} from "$lib/configuration";
import pino from "pino";
const pinoConfig = dev ? {
transport: {
target: "pino-pretty",
},
} : {};
const pinoLogger = pino(pinoConfig);
function browserLogLevel(): number {
if (browser) return LogLevel.toNumber(sessionStorage.getItem(StorageKeys.logLevel), LogLevel.INFO);
throw new Error("Called browser api in server");
}
function serverLogLevel(): number {
if (!browser) return LogLevel.toNumber(process.env.LOG_LEVEL, LogLevel.ERROR);
throw new Error("Called server api in browser");
}
export const LogLevel = {
DEBUG: 0,
INFO: 1,
ERROR: 2,
SILENT: 3,
toString(levelInt: number): string {
switch (levelInt) {
case 0:
return "DEBUG";
case 1:
return "INFO";
case 2:
return "ERROR";
case 3:
return "SILENT";
default:
throw new Error("Log level int is unknown");
}
},
toNumber(levelString?: string | null, fallback?: number): number {
if (!levelString && fallback) return fallback;
else if (!levelString && !fallback) throw new Error("levelString was empty, and no fallback was specified");
switch (levelString?.toUpperCase()) {
case "DEBUG":
return 0;
case "INFO":
return 1;
case "ERROR":
return 2;
case "SILENT":
return 3;
default:
if (!fallback) throw new Error("Log level string is unknown");
else return fallback;
}
},
};
export function logDebug(message: string, ...additional: any[]): void {
if (browser && browserLogLevel() <= LogLevel.DEBUG) {
pinoLogger.debug(message, additional);
}
if (!browser && serverLogLevel() <= LogLevel.DEBUG) {
pinoLogger.debug(message, additional);
}
}
export function logInfo(message: string, ...additional: any[]): void {
if (browser && browserLogLevel() <= LogLevel.INFO) {
pinoLogger.info(message, additional);
}
if (!browser && serverLogLevel() <= LogLevel.INFO) {
pinoLogger.info(message, additional);
}
}
export function logError(message: any, ...additional: any[]): void {
if (browser && browserLogLevel() <= LogLevel.ERROR) {
pinoLogger.error(message, additional);
}
if (!browser && serverLogLevel() <= LogLevel.ERROR) {
pinoLogger.error(message, additional);
}
}
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