setting up files for new caching method

index.js

@@ -1,6 +1,6 @@
 require('v8-compile-cache');
 const {app, components} = require('electron'),
-    {resolve} = require("path"),
+    {resolve, join} = require("path"),
     CiderBase = require('./src/main/cider-base');
 
 // Analytics for debugging.
@@ -82,8 +82,6 @@ const merge = (target, source) => {
     return target
 }
 
-// Enable WebGPU and list adapters (EXPERIMENTAL.)
-// Note: THIS HAS TO BE BEFORE ANYTHING GETS INITIALIZED.
 
 const Store = require("electron-store");
 app.cfg = new Store({
@@ -92,6 +90,11 @@ app.cfg = new Store({
 let currentCfg = app.cfg.get()
 app.cfg.set(merge(configDefaults, currentCfg))
 
+app.paths = {
+    ciderCache: resolve(app.getPath("userData"), "CiderCache"),
+    themes: resolve(app.getPath("userData"), "Themes"),
+    plugins: resolve(app.getPath("userData"), "Plugins"),
+}
 
 switch (app.cfg.get("visual.hw_acceleration")) {
     default:

src/main/cider-base.js

@@ -8,7 +8,8 @@ const os = require('os');
 const yt = require('youtube-search-without-api-key');
 const discord = require('./discordrpc');
 const lastfm = require('./lastfm');
-const { writeFile } = require('fs');
+const { writeFile, writeFileSync, existsSync, mkdirSync } = require('fs');
+const fs = require('fs');
 const mpris = require('./mpris');
 const mm = require('music-metadata');
 const fetch = require('electron-fetch').default;
@@ -28,6 +29,7 @@ const CiderBase = {
     },
     clientPort: 0,
     CreateBrowserWindow() {
+        this.VerifyFiles()
         // Set default window sizes
         const mainWindowState = windowStateKeeper({
             defaultWidth: 1024,
@@ -132,6 +134,51 @@ const CiderBase = {
             win.close();
         })
 
+        ipcMain.on('put-library-songs', (event, arg) => {
+            fs.writeFileSync(join(app.paths.ciderCache, "library-songs.json"), JSON.stringify(arg))
+        })
+
+        ipcMain.on('put-library-artists', (event, arg) => {
+            fs.writeFileSync(join(app.paths.ciderCache, "library-artists.json"), JSON.stringify(arg))
+        })
+
+        ipcMain.on('put-library-albums', (event, arg) => {
+            fs.writeFileSync(join(app.paths.ciderCache, "library-albums.json"), JSON.stringify(arg))
+        })
+
+        ipcMain.on('put-library-playlists', (event, arg) => {
+            fs.writeFileSync(join(app.paths.ciderCache, "library-playlists.json"), JSON.stringify(arg))
+        })
+
+        ipcMain.on('put-library-recentlyAdded', (event, arg) => {
+            fs.writeFileSync(join(app.paths.ciderCache, "library-recentlyAdded.json"), JSON.stringify(arg))
+        })
+
+        ipcMain.on('get-library-songs', (event) => {
+            let librarySongs = fs.readFileSync(join(app.paths.ciderCache, "library-songs.json"), "utf8")
+            event.returnValue = JSON.parse(librarySongs)
+        })
+
+        ipcMain.on('get-library-artists', (event) => {
+            let libraryArtists = fs.readFileSync(join(app.paths.ciderCache, "library-artists.json"), "utf8")
+            event.returnValue = JSON.parse(libraryArtists)
+        })
+
+        ipcMain.on('get-library-albums', (event) => {
+            let libraryAlbums = fs.readFileSync(join(app.paths.ciderCache, "library-albums.json"), "utf8")
+            event.returnValue = JSON.parse(libraryAlbums)
+        })
+
+        ipcMain.on('get-library-playlists', (event) => {
+            let libraryPlaylists = fs.readFileSync(join(app.paths.ciderCache, "library-playlists.json"), "utf8")
+            event.returnValue = JSON.parse(libraryPlaylists)
+        })
+
+        ipcMain.on('get-library-recentlyAdded', (event) => {
+            let libraryRecentlyAdded = fs.readFileSync(join(app.paths.ciderCache, "library-recentlyAdded.json"), "utf8")
+            event.returnValue = JSON.parse(libraryRecentlyAdded)
+        })
+
         ipcMain.handle('getYTLyrics', async (event, track, artist) => {
             var u = track + " " + artist + " official video";
             const videos = await yt.search(u);
@@ -258,7 +305,29 @@ const CiderBase = {
 
         return win
     },
-
+    VerifyFiles() {
+        const expectedDirectories = [
+            "CiderCache"
+        ]
+        const expectedFiles = [
+            "library-songs.json",
+            "library-artists.json",
+            "library-albums.json",
+            "library-playlists.json",
+            "library-recentlyAdded.json",
+        ]
+        for (let i = 0; i < expectedDirectories.length; i++) {
+            if (!existsSync(path.join(app.getPath("userData"), expectedDirectories[i]))) {
+                mkdirSync(path.join(app.getPath("userData"), expectedDirectories[i]))
+            }
+        }
+        for (let i = 0; i < expectedFiles.length; i++) {
+            const file = path.join(app.paths.ciderCache, expectedFiles[i])
+            if (!existsSync(file)) {
+                writeFileSync(file, JSON.stringify([]))
+            }
+        }
+    },
     EnvironmentVariables: {
         "env": {
             platform: os.platform(),

src/renderer/index.js

@@ -103,10 +103,10 @@ Array.prototype.limit = function (n) {
 const store = new Vuex.Store({
     state: {
         library: {
-            songs: [],
-            albums: [],
-            recentlyAdded: [],
-            playlists: []
+            songs: ipcRenderer.sendSync("get-library-songs"),
+            albums: ipcRenderer.sendSync("get-library-albums"),
+            recentlyAdded: ipcRenderer.sendSync("get-library-recentlyAdded"),
+            playlists: ipcRenderer.sendSync("get-library-playlists")
         },
         artwork: {
             playerLCD: ""
@@ -2856,6 +2856,7 @@ const app = new Vue({
                     menus.normal.items = menus.normal.items.concat(this.contextExt.normal)
                 }
             }
+
             // isLibrary = await app.inLibrary([this.mk.nowPlayingItem])
             // console.warn(isLibrary)
             // if(isLibrary.length != 0) {