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import pino, { LoggerOptions as PinoLoggerOptions } from 'pino'
import pinoms, { Streams } from 'pino-multi-stream'
import { createWriteStream } from 'pino-sentry'
import { NodeOptions } from '@sentry/node'
export const logLevels = [
'trace',
'debug',
'info',
'warn',
'error',
'fatal',
] as const
export type LogLevel = typeof logLevels[number]
export interface LoggerOptions {
name: string
level?: LogLevel
sentryOptions?: NodeOptions
streams?: Streams
}
/**
* Temporary wrapper class to maintain earlier module interface.
*/
export class Logger {
options: LoggerOptions
inner: pino.Logger
constructor(options: LoggerOptions) {
this.options = options
const loggerOptions: PinoLoggerOptions = {
name: options.name,
level: options.level || 'debug',
// Remove pid and hostname considering production runs inside docker
base: null,
}
let loggerStreams: Streams = [{ stream: process.stdout }]
if (options.sentryOptions) {
loggerStreams.push({
level: 'error',
stream: createWriteStream({
...options.sentryOptions,
stackAttributeKey: 'err',
}),
})
}
if (options.streams) {
loggerStreams = loggerStreams.concat(options.streams)
}
this.inner = pino(loggerOptions, pinoms.multistream(loggerStreams))
}
child(bindings: pino.Bindings): Logger {
const inner = this.inner.child(bindings)
const logger = new Logger(this.options)
logger.inner = inner
return logger
}
trace(msg: string, o?: object, ...args: any[]): void {
if (o) {
this.inner.trace(o, msg, ...args)
} else {
this.inner.trace(msg, ...args)
}
}
debug(msg: string, o?: object, ...args: any[]): void {
if (o) {
this.inner.debug(o, msg, ...args)
} else {
this.inner.debug(msg, ...args)
}
}
info(msg: string, o?: object, ...args: any[]): void {
if (o) {
this.inner.info(o, msg, ...args)
} else {
this.inner.info(msg, ...args)
}
}
warn(msg: string, o?: object, ...args: any[]): void {
if (o) {
this.inner.warn(o, msg, ...args)
} else {
this.inner.warn(msg, ...args)
}
}
warning(msg: string, o?: object, ...args: any[]): void {
if (o) {
this.inner.warn(o, msg, ...args)
} else {
this.inner.warn(msg, ...args)
}
}
error(msg: string, o?: object, ...args: any[]): void {
if (o) {
// Formatting error log for Sentry
const context = {
extra: { ...o },
}
this.inner.error(context, msg, ...args)
} else {
this.inner.error(msg, ...args)
}
}
fatal(msg: string, o?: object, ...args: any[]): void {
if (o) {
const context = {
extra: { ...o },
}
this.inner.fatal(context, msg, ...args)
} else {
this.inner.fatal(msg, ...args)
}
}
}