53 lines
1.7 KiB
TypeScript
53 lines
1.7 KiB
TypeScript
import { StreamResponse } from "@lib/helpers.ts";
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import { writeLogEntry } from "@lib/log/fs.ts";
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import { LOG_LEVEL, Logger } from "@lib/log/types.ts";
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import { logLevel } from "@lib/log/constants.ts";
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let longestScope = 0;
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type LoggerOptions = {
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enabled?: boolean;
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};
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const createLogFunction = (scope: string, level: LOG_LEVEL) => {
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return (...data: unknown[]) => {
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writeLogEntry({ level, scope, args: data, date: new Date() });
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if (level < logLevel) return;
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const logFunc = {
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[LOG_LEVEL.DEBUG]: console.debug,
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[LOG_LEVEL.INFO]: console.info,
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[LOG_LEVEL.WARN]: console.warn,
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[LOG_LEVEL.ERROR]: console.error,
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}[level];
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logFunc(`[${scope.padEnd(longestScope, " ")}]`, ...data);
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};
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};
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export function createLogger(scope: string, _options?: LoggerOptions): Logger {
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longestScope = Math.max(scope.length, longestScope);
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return {
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debug: createLogFunction(scope, LOG_LEVEL.DEBUG),
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info: createLogFunction(scope, LOG_LEVEL.INFO),
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error: createLogFunction(scope, LOG_LEVEL.ERROR),
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warn: createLogFunction(scope, LOG_LEVEL.WARN),
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};
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}
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export function loggerFromStream(stream: StreamResponse) {
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return {
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debug: (...data: unknown[]) =>
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stream.enqueue(`${data.length > 1 ? data.join(" ") : data[0]}`),
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info: (...data: unknown[]) =>
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stream.enqueue(`${data.length > 1 ? data.join(" ") : data[0]}`),
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error: (...data: unknown[]) =>
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stream.enqueue(`[ERROR]: ${data.length > 1 ? data.join(" ") : data[0]}`),
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warn: (...data: unknown[]) =>
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stream.enqueue(`[WARN]: ${data.length > 1 ? data.join(" ") : data[0]}`),
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};
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}
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export type { Log } from "@lib/log/types.ts";
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export { getLogs } from "@lib/log/fs.ts";
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