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85 lines
2.0 KiB
85 lines
2.0 KiB
import debugLogger from 'debug-logger'
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// Enable colours for object inspection.
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debugLogger.inspectOptions = {
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colors: true
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}
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// Enable all zap logs if DEBUG has not been explicitly set.
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if (!process.env.DEBUG) {
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// debugLogger.debug.enable('zap:*')
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process.env.DEBUG = 'zap:main,zap:lnd,zap:updater'
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}
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if (!process.env.DEBUG_LEVEL) {
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process.env.DEBUG_LEVEL = 'info'
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}
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// Method to configure a logger instance with a specific namespace suffix.
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const logConfig = name => ({
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levels: {
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trace: {
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prefix: '[TRC] ',
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namespaceSuffix: `:${name}`
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},
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debug: {
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prefix: '[DBG] ',
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namespaceSuffix: `:${name}`
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},
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log: {
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prefix: '[LOG] ',
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namespaceSuffix: `:${name}`
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},
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info: {
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prefix: '[INF] ',
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namespaceSuffix: `:${name}`
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},
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warn: {
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prefix: '[WRN] ',
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namespaceSuffix: `:${name}`
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},
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error: {
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prefix: '[ERR] ',
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namespaceSuffix: `:${name}`
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},
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critical: {
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color: debugLogger.colors.magenta,
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prefix: '[CRT] ',
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namespaceSuffix: `:${name}`,
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level: 6,
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fd: 2
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}
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}
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})
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// Create logs for use in the app.
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export const mainLog = debugLogger.config(logConfig('main'))('zap')
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export const lndLog = debugLogger.config(logConfig('lnd'))('zap')
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export const updaterLog = debugLogger.config(logConfig('updater'))('zap')
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let lndLogLevel = null // stored most recent log level for continuity
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export const lndLogGetLevel = msg => {
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// Define a mapping between log level prefixes and log level names.
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const levelMap = {
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TRC: 'trace',
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DBG: 'debug',
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INF: 'info',
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WRN: 'warn',
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ERR: 'error',
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CRT: 'critical'
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}
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// Parse the log line to determine its level.
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let level
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Object.entries(levelMap).forEach(([key, value]) => {
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if (msg.includes(`[${key}]`)) {
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level = value
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}
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})
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if (level) {
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lndLogLevel = level
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return level
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}
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// We set the default level to trace.
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// The only log lines that don't include a level prefix are a part of trace entries
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return lndLogLevel || 'trace'
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}
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