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Log color and simplify startup log for production (#3889)

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Louis Lam
2023-10-14 03:00:34 +08:00
committed by GitHub
parent 7212d884ef
commit 03e43ab364
8 changed files with 191 additions and 41 deletions
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95
src/util.ts
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@@ -35,6 +35,62 @@ export const SQL_DATETIME_FORMAT_WITHOUT_SECOND = "YYYY-MM-DD HH:mm";
export const MAX_INTERVAL_SECOND = 2073600; // 24 days
export const MIN_INTERVAL_SECOND = 20; // 20 seconds
// Console colors
// https://stackoverflow.com/questions/9781218/how-to-change-node-jss-console-font-color
export const CONSOLE_STYLE_Reset = "\x1b[0m";
export const CONSOLE_STYLE_Bright = "\x1b[1m";
export const CONSOLE_STYLE_Dim = "\x1b[2m";
export const CONSOLE_STYLE_Underscore = "\x1b[4m";
export const CONSOLE_STYLE_Blink = "\x1b[5m";
export const CONSOLE_STYLE_Reverse = "\x1b[7m";
export const CONSOLE_STYLE_Hidden = "\x1b[8m";
export const CONSOLE_STYLE_FgBlack = "\x1b[30m";
export const CONSOLE_STYLE_FgRed = "\x1b[31m";
export const CONSOLE_STYLE_FgGreen = "\x1b[32m";
export const CONSOLE_STYLE_FgYellow = "\x1b[33m";
export const CONSOLE_STYLE_FgBlue = "\x1b[34m";
export const CONSOLE_STYLE_FgMagenta = "\x1b[35m";
export const CONSOLE_STYLE_FgCyan = "\x1b[36m";
export const CONSOLE_STYLE_FgWhite = "\x1b[37m";
export const CONSOLE_STYLE_FgGray = "\x1b[90m";
export const CONSOLE_STYLE_FgOrange = "\x1b[38;5;208m";
export const CONSOLE_STYLE_FgLightGreen = "\x1b[38;5;119m";
export const CONSOLE_STYLE_FgLightBlue = "\x1b[38;5;117m";
export const CONSOLE_STYLE_FgViolet = "\x1b[38;5;141m";
export const CONSOLE_STYLE_FgBrown = "\x1b[38;5;130m";
export const CONSOLE_STYLE_FgPink = "\x1b[38;5;219m";
export const CONSOLE_STYLE_BgBlack = "\x1b[40m";
export const CONSOLE_STYLE_BgRed = "\x1b[41m";
export const CONSOLE_STYLE_BgGreen = "\x1b[42m";
export const CONSOLE_STYLE_BgYellow = "\x1b[43m";
export const CONSOLE_STYLE_BgBlue = "\x1b[44m";
export const CONSOLE_STYLE_BgMagenta = "\x1b[45m";
export const CONSOLE_STYLE_BgCyan = "\x1b[46m";
export const CONSOLE_STYLE_BgWhite = "\x1b[47m";
export const CONSOLE_STYLE_BgGray = "\x1b[100m";
const consoleModuleColors = [
CONSOLE_STYLE_FgCyan,
CONSOLE_STYLE_FgGreen,
CONSOLE_STYLE_FgLightGreen,
CONSOLE_STYLE_FgBlue,
CONSOLE_STYLE_FgLightBlue,
CONSOLE_STYLE_FgMagenta,
CONSOLE_STYLE_FgOrange,
CONSOLE_STYLE_FgViolet,
CONSOLE_STYLE_FgBrown,
CONSOLE_STYLE_FgPink,
];
const consoleLevelColors : Record<string, string> = {
"INFO": CONSOLE_STYLE_FgCyan,
"WARN": CONSOLE_STYLE_FgYellow,
"ERROR": CONSOLE_STYLE_FgRed,
"DEBUG": CONSOLE_STYLE_FgGray,
};
/**
* Flip the status of s
* @param s
@@ -125,7 +181,7 @@ class Logger {
* @param msg Message to write
* @param level Log level. One of INFO, WARN, ERROR, DEBUG or can be customized.
*/
log(module: string, msg: unknown, level: string) {
log(module: string, msg: any, level: string) {
if (this.hideLog[level] && this.hideLog[level].includes(module.toLowerCase())) {
return;
}
@@ -139,20 +195,29 @@ class Logger {
} else {
now = dayjs().format();
}
const formattedMessage = (typeof msg === "string") ? `${now} [${module}] ${level}: ${msg}` : msg;
const levelColor = consoleLevelColors[level];
const moduleColor = consoleModuleColors[intHash(module, consoleModuleColors.length)];
let timePart = CONSOLE_STYLE_FgCyan + now + CONSOLE_STYLE_Reset;
let modulePart = "[" + moduleColor + module + CONSOLE_STYLE_Reset + "]";
let levelPart = levelColor + `${level}:` + CONSOLE_STYLE_Reset;
if (level === "INFO") {
console.info(formattedMessage);
console.info(timePart, modulePart, levelPart, msg);
} else if (level === "WARN") {
console.warn(formattedMessage);
console.warn(timePart, modulePart, levelPart, msg);
} else if (level === "ERROR") {
console.error(formattedMessage);
let msgPart = CONSOLE_STYLE_FgRed + msg + CONSOLE_STYLE_Reset;
console.error(timePart, modulePart, levelPart, msgPart);
} else if (level === "DEBUG") {
if (isDev) {
console.log(formattedMessage);
timePart = CONSOLE_STYLE_FgGray + now + CONSOLE_STYLE_Reset;
let msgPart = CONSOLE_STYLE_FgGray + msg + CONSOLE_STYLE_Reset;
console.debug(timePart, modulePart, levelPart, msgPart );
}
} else {
console.log(formattedMessage);
console.log(timePart, modulePart, msg);
}
}
@@ -469,3 +534,19 @@ export function utcToLocal(input : string, format = SQL_DATETIME_FORMAT) : strin
export function localToUTC(input : string, format = SQL_DATETIME_FORMAT) {
return dayjs(input).utc().format(format);
}
/**
* Generate a decimal integer number from a string
* @param str Input
* @param length Default is 10 which means 0 - 9
*/
export function intHash(str : string, length = 10) : number {
// A simple hashing function (you can use more complex hash functions if needed)
let hash = 0;
for (let i = 0; i < str.length; i++) {
hash += str.charCodeAt(i);
}
// Normalize the hash to the range [0, 10]
return (hash % length + length) % length; // Ensure the result is non-negative
}