pino-princess/dist/lib/prettify.js

Prettiest Pino Prettifier in all the land

/* eslint-disable complexity */
import { logLineFactory } from 'json-log-line';
import _highlight from 'cli-highlight';
import { Formatter } from "./formatters.js";
const defaultTimeFormat = 'h:mm:ss.SSS aaa';
export function prettify({ messageKey, timeKey, timeFormat = defaultTimeFormat, singleLine = false, exclude = [], include = [], theme = (chalk) => ({}), format = {}, keyMap = {}, unicode, colors, errorLikeKeys = [], errorKey, // eslint-disable-line @typescript-eslint/no-deprecated
 } = {}) {
    if (keyMap.msg && messageKey) {
        throw new Error('Cannot set both messageKey and keyMap.message');
    }
    if (keyMap.time && timeKey) {
        throw new Error('Cannot set both timeKey and keyMap.time');
    }
    if (keyMap.msg) {
        messageKey = keyMap.msg;
    }
    if (keyMap.time) {
        timeKey = keyMap.time;
    }
    const formatter = new Formatter({
        supportsColor: colors,
        supportsUnicode: unicode,
        keyMap,
    });
    let errorKeys = ['err', 'error', ...errorLikeKeys];
    if (errorKey)
        errorKeys.push(errorKey);
    // deduplicate error keys
    errorKeys = [...new Set(errorKeys)];
    const formatters = {
        [keyMap.name ?? 'name']: formatter.formatName,
        [timeKey ?? 'time']: (time) => formatter.formatTime(time, timeFormat),
        [keyMap.level ?? 'level']: formatter.formatLevel,
        [keyMap['req.id'] ?? 'req.id']: formatter.formatId,
        [keyMap['req.method'] ?? 'req.method']: formatter.formatMethod,
        [keyMap['res.statusCode'] ?? 'res.statusCode']: formatter.formatStatusCode,
        [keyMap['req.url'] ?? 'req.url']: formatter.formatUrl,
        [messageKey ?? 'msg']: formatter.formatMessage,
        [keyMap.responseTime ?? 'responseTime']: formatter.formatLoadTime,
        extraFields: (fields) => formatter.formatExtraFields(fields, { theme, singleLine }),
        [errorKeys.join(',')]: formatter.formatErrorProp,
        ...format,
    };
    const opts = {
        include: [...include, ...Object.keys(formatters)],
        exclude: ['req', 'res', 'hostname', 'pid', ...exclude],
        parseDeep: true,
        format: formatters,
    };
    return logLineFactory(opts);
}
export default prettify;