Add chokidar watcher settings.

src/main/ipc/ipcMainConfig.ts

@@ -1,13 +1,15 @@
 import { ipcMain } from "electron";
-import ipcTypes from "../../util/ipcTypes.json";
 import log from "electron-log/main";
-import { ipcMainHandleAuthStateChanged } from "./ipcMainHandler.user";
+import ipcTypes from "../../util/ipcTypes.json";
+import { StartWatcher } from "../watcher/watcher";
 import {
-  SettingsWatchedFilePathsGet,
   SettingsWatchedFilePathsAdd,
+  SettingsWatchedFilePathsGet,
+  SettingsWatchedFilePathsRemove,
 } from "./ipcMainHandler.settings";
-// Log all IPC messages and their payloads
+import { ipcMainHandleAuthStateChanged } from "./ipcMainHandler.user";
 
+// Log all IPC messages and their payloads
 const logIpcMessages = () => {
   // Get all message types from ipcTypes.toMain
   Object.keys(ipcTypes.toMain).forEach((key) => {
@@ -37,8 +39,10 @@ ipcMain.on(ipcTypes.toMain.test, (payload: any) =>
   console.log("** Verify that ipcMain is loaded and working.", payload)
 );
 
+//Auth handler
 ipcMain.on(ipcTypes.toMain.authStateChanged, ipcMainHandleAuthStateChanged);
 
+//Settings Handlers
 ipcMain.handle(
   ipcTypes.toMain.settings.filepaths.get,
   SettingsWatchedFilePathsGet
@@ -47,4 +51,14 @@ ipcMain.handle(
   ipcTypes.toMain.settings.filepaths.add,
   SettingsWatchedFilePathsAdd
 );
+ipcMain.handle(
+  ipcTypes.toMain.settings.filepaths.remove,
+  SettingsWatchedFilePathsRemove
+);
+
+//Watcher Handlers
+ipcMain.on(ipcTypes.toMain.watcher.start, () => {
+  StartWatcher();
+});
+
 logIpcMessages();

src/main/ipc/ipcMainHandler.settings.ts

@@ -16,16 +16,31 @@ const SettingsWatchedFilePathsAdd = async (event: IpcMainInvokeEvent) => {
   if (!result.canceled) {
     Store.set(
       "settings.filepaths",
-      _.union(result.filePaths, Store.get("filepaths"))
+      _.union(result.filePaths, Store.get("settings.filepaths"))
     );
   }
 
   return Store.get("settings.filepaths");
 };
+const SettingsWatchedFilePathsRemove = async (
+  event: IpcMainInvokeEvent,
+  path: string
+) => {
+  Store.set(
+    "settings.filepaths",
+    _.without(Store.get("settings.filepaths"), path)
+  );
+
+  return Store.get("settings.filepaths");
+};
 
 const SettingsWatchedFilePathsGet = async (event: IpcMainInvokeEvent) => {
   const filepaths = Store.get("settings.filepaths");
   return filepaths;
 };
 
-export { SettingsWatchedFilePathsAdd, SettingsWatchedFilePathsGet };
+export {
+  SettingsWatchedFilePathsAdd,
+  SettingsWatchedFilePathsGet,
+  SettingsWatchedFilePathsRemove,
+};

src/main/watcher/watcher.ts

@@ -0,0 +1,110 @@
+import chokidar, { FSWatcher } from "chokidar";
+import { Notification } from "electron";
+import log from "electron-log/main";
+import path from "path";
+import errorTypeCheck from "../../util/errorTypeCheck";
+import store from "../store/store";
+
+var watcher: FSWatcher;
+
+async function StartWatcher(): Promise<boolean> {
+  const filePaths = store.get("settings.filepaths") || [];
+  log.info("Use polling? ", store.get("settings.polling").enabled);
+  if (filePaths.length === 0) {
+    new Notification({
+      //TODO: Add Translations
+      title: "Watcher cannot start",
+      body: "Please set the appropriate file paths and try again.",
+    }).show();
+    log.warn("Cannot start watcher. No file paths set.");
+    return false;
+  }
+
+  if (watcher) {
+    try {
+      log.info("Trying to close watcher - it already existed.");
+      await watcher.close();
+
+      log.info("Watcher closed successfully!");
+    } catch (error) {
+      log.error("Error trying to close Watcher.", error);
+    }
+  }
+
+  watcher = chokidar.watch(filePaths, {
+    ignored: (filepath, stats) => {
+      const p = path.parse(filepath);
+
+      return !stats?.isFile() && p.ext !== "" && p.ext.toUpperCase() !== ".ENV";
+    },
+    usePolling: store.get("settings.polling").enabled || false,
+    interval: store.get("settings.polling").pollingInterval || 1000,
+    persistent: true,
+    ignoreInitial: true,
+    awaitWriteFinish: {
+      pollInterval: 500,
+      stabilityThreshold: 2000,
+    },
+  });
+
+  watcher
+    .on("add", async function (path) {
+      console.log("File", path, "has been added");
+      HandleNewFile(path);
+    })
+    // .on("addDir", function (path) {
+    //   console.log("Directory", path, "has been added");
+    // })
+    .on("change", async function (path) {
+      console.log("File", path, "has been changed");
+      HandleNewFile(path);
+    })
+    // .on("unlink", function (path) {
+    //   console.log("File", path, "has been removed");
+    // })
+    // .on("unlinkDir", function (path) {
+    //   console.log("Directory", path, "has been removed");
+    // })
+    .on("error", function (error) {
+      log.error("Error in Watcher", errorTypeCheck(error));
+    })
+    .on("ready", onWatcherReady)
+    .on("raw", function (event, path, details) {
+      // This event should be triggered everytime something happens.
+      // console.log("Raw event info:", event, path, details);
+    });
+
+  return true;
+}
+
+function onWatcherReady() {
+  log.info("Watcher ready!");
+  //   const b = BrowserWindow.getAllWindows()[0];
+  //   b.webContents.send(ipcTypes.default.fileWatcher.toRenderer.startSuccess);
+  new Notification({
+    title: "Watcher Started",
+    body: "Newly exported estimates will be automatically uploaded.",
+  }).show();
+  log.info("Confirmed watched paths:", watcher.getWatched());
+}
+
+async function StopWatcher(): Promise<boolean> {
+  if (watcher) {
+    await watcher.close();
+    log.info("Watcher stopped.");
+
+    new Notification({
+      title: "RPS Watcher Stopped",
+      body: "Estimates will not be automatically uploaded.",
+    }).show();
+    return true;
+  }
+  return false;
+}
+
+async function HandleNewFile(path) {
+  //await ImportJob(path);
+  log.log("Received a new file", path);
+}
+
+export { StartWatcher, StopWatcher, watcher };