92 lines
3.0 KiB
TypeScript
92 lines
3.0 KiB
TypeScript
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import { createLogger, Logger, stdSerializers } from 'browser-bunyan';
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import { ConsoleFormattedStream } from '@browser-bunyan/console-formatted-stream';
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import { ConsoleRawStream } from '@browser-bunyan/console-raw-stream';
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import { ClientLog } from '/imports/ui/Types/meetingClientSettings';
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import ServerLoggerStream from './ServerStream';
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import meetingClientSettingsInitialValues from '/imports/ui/core/initial-values/meetingClientSettings';
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// The logger accepts "console","server", and "external" as targets
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// Multiple targets can be set as an array in the settings under public.log
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// To add more targets use the format { "target": "server", "level": "info" },
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// and add it to the public.log array
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// The accepted levels are "debug", "info", "warn", "error"
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// To send to URL, use the format {"target": "external","level": "info",
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// "url": "","method": ""}
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// externalURL is the end-point that logs will be sent to
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// Call the logger by doing a function call with the level name, I.e, logger.warn('Hi on warn')
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const FALLBACK_CONFIG = meetingClientSettingsInitialValues.public.clientLog;
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export function createStreamForTarget(
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target: keyof ClientLog,
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options: {
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enabled: boolean;
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url?: string;
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method?: string;
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throttleInterval?: number;
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flushOnClose?: boolean;
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logTag?: string;
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},
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) {
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const TARGET_EXTERNAL = 'external';
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const TARGET_CONSOLE = 'console';
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let Stream;
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switch (target) {
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case TARGET_EXTERNAL:
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Stream = ServerLoggerStream;
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break;
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case TARGET_CONSOLE:
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Stream = ConsoleFormattedStream;
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break;
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default:
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Stream = ConsoleFormattedStream;
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}
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return new Stream(options);
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}
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export function generateLoggerStreams(config: ClientLog) {
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let result: {
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level: string;
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stream: ConsoleRawStream | ServerLoggerStream,
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}[] = [];
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Object.keys(config).forEach((key) => {
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const logOption = config[key as keyof ClientLog];
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if (logOption && logOption.enabled) {
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const { level, ...streamOptions } = logOption;
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result = result.concat({ level, stream: createStreamForTarget(key as keyof ClientLog, streamOptions) });
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}
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});
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return result;
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}
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class BBBClientLogger {
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private static fallback: Logger | null = null;
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private static default: Logger | null = null;
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public static get logger() {
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if (BBBClientLogger.default) return BBBClientLogger.default;
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const LOG_CONFIG = window.meetingClientSettings?.public?.clientLog;
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if (LOG_CONFIG && !BBBClientLogger.default) {
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BBBClientLogger.default = createLogger({
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name: 'clientLogger',
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streams: generateLoggerStreams(LOG_CONFIG),
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serializers: stdSerializers,
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src: true,
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});
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}
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if (!BBBClientLogger.fallback) {
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BBBClientLogger.fallback = createLogger({
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name: 'clientLogger',
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streams: generateLoggerStreams(FALLBACK_CONFIG),
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serializers: stdSerializers,
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src: true,
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});
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}
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return BBBClientLogger.fallback;
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}
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}
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export default BBBClientLogger.logger;
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