Restructure

src-electron/ipc/CacheHandler.ipc.ts

@@ -0,0 +1,42 @@
+import { Dirent, readdir as _readdir } from 'fs'
+import { join } from 'path'
+import { rimraf } from 'rimraf'
+import { inspect, promisify } from 'util'
+
+import { devLog } from '../shared/ElectronUtilFunctions'
+import { IPCInvokeHandler } from '../shared/IPCHandler'
+import { tempPath } from '../shared/Paths'
+
+const readdir = promisify(_readdir)
+
+/**
+ * Handles the 'clear-cache' event.
+ */
+class ClearCacheHandler implements IPCInvokeHandler<'clear-cache'> {
+	event = 'clear-cache' as const
+
+	/**
+	 * Deletes all the files under `tempPath`
+	 */
+	async handler() {
+		let files: Dirent[]
+		try {
+			files = await readdir(tempPath, { withFileTypes: true })
+		} catch (err) {
+			devLog('Failed to read cache: ', err)
+			return
+		}
+
+		for (const file of files) {
+			try {
+				devLog(`Deleting ${file.isFile() ? 'file' : 'folder'}: ${join(tempPath, file.name)}`)
+				await rimraf(join(tempPath, file.name))
+			} catch (err) {
+				devLog(`Failed to delete ${file.isFile() ? 'file' : 'folder'}: `, inspect(err))
+				return
+			}
+		}
+	}
+}
+
+export const clearCacheHandler = new ClearCacheHandler()