75 lines
2 KiB
TypeScript
75 lines
2 KiB
TypeScript
import * as colors from "jsr:@std/fmt@^1.0.4/colors";
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import * as log from "jsr:@std/log";
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import { getEveFilePath } from "./files.ts";
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export * as log from "jsr:@std/log";
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export async function setupLogger() {
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const formatLevel = (level: number): string => {
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return (
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{
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10: colors.gray("[DEBUG]"),
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20: colors.green("[INFO] "),
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30: colors.yellow("[WARN] "),
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40: colors.red("[ERROR]"),
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50: colors.bgRed("[FATAL]"),
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}[level] || `[LVL${level}]`
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);
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};
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const levelName = (level: number): string => {
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return {
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10: "DEBUG",
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20: "INFO",
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30: "WARN",
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40: "ERROR",
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50: "FATAL",
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}[level] || `LVL${level}`;
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};
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const formatArg = (arg: unknown): string => {
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if (typeof arg === "object") return JSON.stringify(arg);
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return String(arg);
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};
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await log.setup({
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handlers: {
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console: new log.ConsoleHandler("DEBUG", {
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useColors: true,
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formatter: (record) => {
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const timestamp = new Date().toISOString();
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let msg = `${colors.dim(`[${timestamp}]`)} ${
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formatLevel(record.level)
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} ${record.msg}`;
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if (record.args.length > 0) {
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const args = record.args
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.map((arg, i) => `${colors.dim(`arg${i}:`)} ${formatArg(arg)}`)
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.join(" ");
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msg += ` ${colors.dim("|")} ${args}`;
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}
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return msg;
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},
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}),
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file: new log.FileHandler("DEBUG", {
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filename: Deno.env.get("LOG_FILE") ||
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await getEveFilePath("eve-logs.jsonl"),
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formatter: (record) => {
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const timestamp = new Date().toISOString();
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return JSON.stringify({
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timestamp,
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level: levelName(record.level),
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msg: record.msg,
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args: record.args,
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});
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},
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}),
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},
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loggers: {
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default: {
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level: "DEBUG",
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handlers: ["console", "file"],
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},
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},
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});
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}
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