v1.0.0

getAppDataPath.js

@@ -0,0 +1,24 @@
+const path = require("path");
+
+module.exports = function getAppDataPath() {
+  switch (process.platform) {
+    case "darwin": {
+      return path.join(
+        process.env.HOME,
+        "Library",
+        "Application Support",
+        "hajimari-no-overlay"
+      );
+    }
+    case "win32": {
+      return path.join(process.env.APPDATA, "hajimari-no-overlay");
+    }
+    case "linux": {
+      return path.join(process.env.HOME, ".hajimari-no-overlay");
+    }
+    default: {
+      console.log("Unsupported platform!");
+      process.exit(1);
+    }
+  }
+};

parseXlsx.js

@@ -2,6 +2,8 @@ const xlsx = require("xlsx");
 const fs = require("fs");
 const https = require("follow-redirects").https;
 const concat = require("concat-stream");
+const path = require("path");
+const getAppDataPath = require("./getAppDataPath");
 
 function download(url, cb) {
   const concatStream = concat(cb);
@@ -45,10 +47,26 @@ module.exports = function downloadAndParseTranslations(cb) {
           ),
       };
       cb(translations);
-      fs.writeFileSync(
-        "translation.json",
-        JSON.stringify({ date: new Date(), ...translations })
-      );
+      saveAppData("translation.json", { date: new Date(), ...translations });
     }
   );
 };
+
+function saveAppData(name, content) {
+  const appDataDirPath = getAppDataPath();
+
+  if (!fs.existsSync(appDataDirPath)) {
+    fs.mkdirSync(appDataDirPath);
+  }
+
+  const appDataFilePath = path.join(appDataDirPath, name);
+  content = JSON.stringify(content);
+
+  fs.writeFile(appDataFilePath, content, (err) => {
+    if (err) {
+      console.log("There was a problem saving data!");
+    } else {
+      console.log("Data saved correctly!");
+    }
+  });
+}

preload.js

@@ -1,9 +1,18 @@
-const trads = require("./translation.json");
 const { contextBridge } = require("electron");
 const downloadAndParseTranslations = require("./parseXlsx");
+const getAppDataPath = require("./getAppDataPath");
+const fs = require("fs");
+const path = require("path");
 
 contextBridge.exposeInMainWorld("api", {
-  getTranslations: () => trads,
+  getTranslations: () => {
+    const file = path.join(getAppDataPath(), "translation.json");
+    if (!fs.existsSync(file)) {
+      return require("./translation.json");
+    }
+    const translations = fs.readFileSync(file);
+    return JSON.parse(translations);
+  },
   updateTranslations: (cb) => downloadAndParseTranslations(cb),
   getPlatform: () => process.platform,
 });

src/lines.js

@@ -10,8 +10,6 @@ class TraversableArray extends Array {
   }
 }
 
-window.api.getTranslations();
-
 function mapTranslations(translations) {
   const episodesSelect = document.getElementById("episode");
   translations.Episodes.forEach((episode, index) => {