Files
BIPMaterialManager/src/preload/api/logger.ts
Misaka a2e3681c8f feat(logger): sync renderer log level cache and support verbose IPC
- Add LOGGER_LEVEL_CHANGED IPC channel for broadcasting level changes
- setLogLevel() now notifies all BrowserWindows when level changes
- Add verbose case in IPC forwardToWinston (was falling through to info)
- Renderer logger API listens for level changes and updates cached level
- Add cleanup() method to remove level change listener

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-03 21:18:56 +08:00

58 lines
1.7 KiB
TypeScript

import type { LogLevel } from '../../shared/ipc-channels'
import { IPC_CHANNELS } from '../../shared/ipc-channels'
import { ipcRenderer } from '../lib/ipc'
// Cached log level for client-side filtering (avoids IPC for filtered-out messages)
let cachedLevel: LogLevel = 'info'
/**
* Check if a message at the given level should be logged
* Based on level priority: error > warn > info > debug > verbose
*/
function shouldLog(level: LogLevel): boolean {
const priorities: Record<LogLevel, number> = {
verbose: 0,
debug: 1,
info: 2,
warn: 3,
error: 4
}
return (priorities[level] ?? 0) >= (priorities[cachedLevel] ?? 2)
}
// Listener for level change broadcasts from main process
function onLevelChanged(_event: Electron.IpcRendererEvent, level: LogLevel): void {
cachedLevel = level
}
export const loggerApi = {
log: (level: LogLevel, message: string, context?: Record<string, unknown>): void => {
// Drop messages below the configured log level
if (!shouldLog(level)) return
ipcRenderer.send(IPC_CHANNELS.LOGGER_FORWARD, {
level,
message,
context,
timestamp: Date.now()
})
},
/**
* Fetch the current log level from main process and cache it.
* Also registers a listener for future level changes.
* Should be called early in renderer initialization.
*/
fetchLevel: async (): Promise<void> => {
cachedLevel = (await ipcRenderer.invoke(IPC_CHANNELS.LOGGER_GET_LEVEL)) as LogLevel
ipcRenderer.on(IPC_CHANNELS.LOGGER_LEVEL_CHANGED, onLevelChanged)
},
/**
* Remove the level change listener (call on cleanup/unmount)
*/
cleanup: (): void => {
ipcRenderer.removeListener(IPC_CHANNELS.LOGGER_LEVEL_CHANGED, onLevelChanged)
}
} as const