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server: improve Logger typing information and docs

This commit is contained in:
Norm 2022-12-07 14:56:11 -05:00
parent fdc682e810
commit b8fb7a38cc
4 changed files with 95 additions and 27 deletions
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2
packages/backend/package.json
View File

@ -122,6 +122,7 @@
"@types/bcryptjs": "2.4.2",
"@types/bull": "3.15.8",
"@types/cbor": "6.0.0",
"@types/color-convert": "^2.0.0",
"@types/escape-regexp": "0.0.1",
"@types/fluent-ffmpeg": "2.1.20",
"@types/is-url": "1.2.30",
@ -158,6 +159,7 @@
"@types/sinon": "^10.0.13",
"@types/sinonjs__fake-timers": "8.1.2",
"@types/speakeasy": "2.0.7",
"@types/syslog-pro": "^1.0.0",
"@types/tinycolor2": "1.4.3",
"@types/tmp": "0.2.3",
"@types/uuid": "8.3.4",

2
packages/backend/src/config/types.ts
View File

@ -59,7 +59,7 @@ export type Source = {
deliverJobMaxAttempts?: number;
inboxJobMaxAttempts?: number;
syslog: {
syslog?: {
host: string;
port: number;
};

98
packages/backend/src/services/logger.ts
View File

@ -1,25 +1,36 @@
import cluster from 'node:cluster';
import chalk from 'chalk';
import { default as convertColor } from 'color-convert';
import convertColor from 'color-convert';
import { format as dateFormat } from 'date-fns';
import * as SyslogPro from 'syslog-pro';
import config from '@/config/index.js';
import { envOption } from '@/env.js';
type Color = Parameters<typeof convertColor.keyword.rgb>[0];
type Domain = {
name: string;
color?: string;
color?: Color;
};
type Level = 'error' | 'success' | 'warning' | 'debug' | 'info';
/**
* Class that facilitates recording log messages to the console and optionally a syslog server.
*/
export default class Logger {
private domain: Domain;
private parentLogger: Logger | null = null;
private store: boolean;
private syslogClient: any | null = null;
private syslogClient: SyslogPro.RFC5424 | null = null;
constructor(domain: string, color?: string, store = true) {
/**
* Create a logger instance.
* @param domain Logging domain
* @param color Log message color
* @param store Whether to store messages
*/
constructor(domain: string, color?: Color, store = true) {
this.domain = {
name: domain,
color,
@ -41,7 +52,14 @@ export default class Logger {
}
}
public createSubLogger(domain: string, color?: string, store = true): Logger {
/**
* Create a child logger instance.
* @param domain Logging domain
* @param color Log message color
* @param store Whether to store messages
* @returns A Logger instance whose parent logger is this instance.
*/
public createSubLogger(domain: string, color?: Color, store = true): Logger {
const logger = new Logger(domain, color, store);
logger.parentLogger = this;
return logger;
@ -57,22 +75,20 @@ export default class Logger {
}
const time = dateFormat(new Date(), 'HH:mm:ss');
const worker = cluster.isPrimary ? '*' : cluster.worker.id;
const worker = cluster.isPrimary ? '*' : cluster.worker?.id;
const l =
level === 'error' ? important ? chalk.bgRed.white('ERR ') : chalk.red('ERR ') :
level === 'warning' ? chalk.yellow('WARN') :
level === 'success' ? important ? chalk.bgGreen.white('DONE') : chalk.green('DONE') :
level === 'debug' ? chalk.gray('VERB') :
level === 'info' ? chalk.blue('INFO') :
null;
chalk.blue('INFO');
const domains = [this.domain].concat(subDomains).map(d => d.color ? chalk.rgb(...convertColor.keyword.rgb(d.color))(d.name) : chalk.white(d.name));
const m =
level === 'error' ? chalk.red(message) :
level === 'warning' ? chalk.yellow(message) :
level === 'success' ? chalk.green(message) :
level === 'debug' ? chalk.gray(message) :
level === 'info' ? message :
null;
message;
let log = `${l} ${worker}\t[${domains.join(' ')}]\t${m}`;
if (envOption.withLogTime) log = chalk.gray(time) + ' ' + log;
@ -84,42 +100,74 @@ export default class Logger {
const send =
level === 'error' ? this.syslogClient.error :
level === 'warning' ? this.syslogClient.warning :
level === 'success' ? this.syslogClient.info :
level === 'debug' ? this.syslogClient.info :
level === 'info' ? this.syslogClient.info :
null as never;
this.syslogClient.info;
send.bind(this.syslogClient)(message).catch(() => {});
}
}
}
public error(x: string | Error, data?: Record<string, any> = {}, important = false): void { // 実行を継続できない状況で使う
if (x instanceof Error) {
data.e = x;
this.log('error', x.toString(), data, important);
} else if (typeof x === 'object') {
this.log('error', `${(x as any).message || (x as any).name || x}`, data, important);
/**
* Log an error message.
* Use in situations where execution cannot be continued.
* @param err Error or string containing an error message
* @param data Data relating to the error
* @param important Whether this error is important
*/
public error(err: string | Error, data: Record<string, any> = {}, important = false): void {
if (err instanceof Error) {
data.e = err;
this.log('error', err.toString(), data, important);
} else if (typeof err === 'object') {
this.log('error', `${(err as any).message || (err as any).name || err}`, data, important);
} else {
this.log('error', `${x}`, data, important);
this.log('error', `${err}`, data, important);
}
}
public warn(message: string, data?: Record<string, any> | null, important = false): void { // 実行を継続できるが改善すべき状況で使う
/**
* Log a warning message.
* Use in situations where execution can continue but needs to be improved.
* @param message Warning message
* @param data Data relating to the warning
* @param important Whether this warning is important
*/
public warn(message: string, data?: Record<string, any> | null, important = false): void {
this.log('warning', message, data, important);
}
public succ(message: string, data?: Record<string, any> | null, important = false): void { // 何かに成功した状況で使う
/**
* Log a success message.
* Use in situations where something has been successfully done.
* @param message Success message
* @param data Data relating to the success
* @param important Whether this success message is important
*/
public succ(message: string, data?: Record<string, any> | null, important = false): void {
this.log('success', message, data, important);
}
public debug(message: string, data?: Record<string, any> | null, important = false): void { // デバッグ用に使う(開発者に必要だが利用者に不要な情報)
/**
* Log a debug message.
* Use for debugging (information needed by developers but not required by users).
* @param message Debug message
* @param data Data relating to the debug message
* @param important Whether this debug message is important
*/
public debug(message: string, data?: Record<string, any> | null, important = false): void {
if (process.env.NODE_ENV !== 'production' || envOption.verbose) {
this.log('debug', message, data, important);
}
}
public info(message: string, data?: Record<string, any> | null, important = false): void { // それ以外
/**
* Log an informational message.
* Use when something needs to be logged but doesn't fit into other levels.
* @param message Info message
* @param data Data relating to the info message
* @param important Whether this info message is important
*/
public info(message: string, data?: Record<string, any> | null, important = false): void {
this.log('info', message, data, important);
}
}

20
yarn.lock
View File

@ -1678,7 +1678,16 @@ __metadata:
languageName: node
linkType: hard
"@types/color-name@npm:^1.1.1":
"@types/color-convert@npm:^2.0.0":
version: 2.0.0
resolution: "@types/color-convert@npm:2.0.0"
dependencies:
"@types/color-name": "*"
checksum: 027b68665dc2278cc2d83e796ada0a05a08aa5a11297e227c48c7f9f6eac518dec98578ab0072bd211963d3e4b431da70b20ea28d6c3136d0badfd3f9913baee
languageName: node
linkType: hard
"@types/color-name@npm:*, @types/color-name@npm:^1.1.1":
version: 1.1.1
resolution: "@types/color-name@npm:1.1.1"
checksum: b71fcad728cc68abcba1d405742134410c8f8eb3c2ef18113b047afca158ad23a4f2c229bcf71a38f4a818dead375c45b20db121d0e69259c2d81e97a740daa6
@ -2425,6 +2434,13 @@ __metadata:
languageName: node
linkType: hard
"@types/syslog-pro@npm:^1.0.0":
version: 1.0.0
resolution: "@types/syslog-pro@npm:1.0.0"
checksum: d0dcd87efad8a629bba449f86a617605a3fbffa5c18a8b309c82e7b85036ac21cfd34711fd522f50528dd0f0d07bdb66261a6f9ef20f2a9133e847b2e717c1bc
languageName: node
linkType: hard
"@types/throttle-debounce@npm:5.0.0":
version: 5.0.0
resolution: "@types/throttle-debounce@npm:5.0.0"
@ -3635,6 +3651,7 @@ __metadata:
"@types/bcryptjs": 2.4.2
"@types/bull": 3.15.8
"@types/cbor": 6.0.0
"@types/color-convert": ^2.0.0
"@types/escape-regexp": 0.0.1
"@types/fluent-ffmpeg": 2.1.20
"@types/is-url": 1.2.30
@ -3671,6 +3688,7 @@ __metadata:
"@types/sinon": ^10.0.13
"@types/sinonjs__fake-timers": 8.1.2
"@types/speakeasy": 2.0.7
"@types/syslog-pro": ^1.0.0
"@types/tinycolor2": 1.4.3
"@types/tmp": 0.2.3
"@types/uuid": 8.3.4