✨ Feature: add logs for picgo-server

ISSUES CLOSED: #627

src/main/lifeCycle/errorHandler.ts

@@ -0,0 +1,33 @@
+import { app } from 'electron'
+import fse from 'fs-extra'
+import path from 'path'
+import dayjs from 'dayjs'
+import util from 'util'
+const STORE_PATH = app.getPath('userData')
+const LOG_PATH = path.join(STORE_PATH, '/picgo.log')
+
+// since the error may occur in picgo-core
+// so we can't use the log from picgo
+const loggerWriter = (error: Error) => {
+  let log = `${dayjs().format('YYYY-MM-DD HH:mm:ss')} [PicGo ERROR] startup error`
+  if (error?.stack) {
+    log += `\n------Error Stack Begin------\n${util.format(error.stack)}\n-------Error Stack End-------\n`
+  } else {
+    const msg = JSON.stringify(error)
+    log += `${msg}\n`
+  }
+  fse.appendFileSync(LOG_PATH, log)
+}
+
+const handleProcessError = (error: Error) => {
+  console.error(error)
+  loggerWriter(error)
+}
+
+process.on('uncaughtException', error => {
+  handleProcessError(error)
+})
+
+process.on('unhandledRejection', (error: any) => {
+  handleProcessError(error)
+})