v0.1.2: Save dataDir config to ~/.config/fuji/config.json

package.json

@@ -1,6 +1,6 @@
 {
   "name": "fuji",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "private": true,
   "repository": "https://github.com/nonbili/fuji",
   "author": "Nonbili",

src/App/Eval.purs

@@ -3,15 +3,16 @@ module App.Eval where
 import Fuji.Prelude
 
 import App.Types (DSL)
+import Effect.Aff as Aff
 import FFI.Tauri as Tauri
 import Halogen as H
 import Model.Store as Store
 
 init :: DSL Unit
 init = do
-  liftEffect Tauri.getDataDir >>= case _ of
-    Nothing -> H.modify_ $ _ { isInitModalOpen = true }
-    Just _ -> load
+  liftAff (Aff.attempt Tauri.getDataDir) >>= case _ of
+    Left _ -> H.modify_ $ _ { isInitModalOpen = true }
+    Right _ -> load
 
 load :: DSL Unit
 load = do

src/FFI/Tauri.js

@@ -5,19 +5,25 @@ const {
   readFile,
   writeFile,
   removeFile,
+  readConfig,
+  writeConfig,
   tauriOn
 } = require("../../src/js/tauri");
 
-let dataDir = tauriOn ? localStorage.getItem("fuji") : "fuji";
+let dataDir;
 
 const getFilePath = name => dataDir + "/" + name;
 
-exports.getDataDir_ = () => dataDir;
+exports.getDataDir_ = () =>
+  readConfig().then(config => {
+    dataDir = config.dataDir;
+    return dataDir;
+  });
 
 exports.setDataDir = dir => () => {
   dataDir = dir;
   TauriFS.createDir(getFilePath("notes"));
-  localStorage.setItem("fuji", dir);
+  writeConfig({ dataDir });
 };
 
 exports.readFile_ = file => () => readFile(getFilePath(file));

src/FFI/Tauri.purs

@@ -12,14 +12,12 @@ import Fuji.Prelude
 
 import Control.Promise (Promise)
 import Control.Promise as Promise
-import Data.Nullable (Nullable)
-import Data.Nullable as Nullable
 
 newtype FileName = FileName String
 
-foreign import getDataDir_ :: Effect (Nullable String)
-getDataDir ::Effect (Maybe String)
-getDataDir = Nullable.toMaybe <$> getDataDir_
+foreign import getDataDir_ :: Effect (Promise String)
+getDataDir ::Aff String
+getDataDir = Promise.toAffE getDataDir_
 
 foreign import setDataDir :: String -> Effect Unit
 

src/js/tauri.js

@@ -31,3 +31,29 @@ export const removeFile = file =>
   tauriOn
     ? TauriFS.removeFile(file)
     : Promise.resolve(localStorage.removeItem(file));
+
+if (tauriOn) {
+  // Init fuji filder inside the system config folder. e.g. `~/.config/fuji` on
+  // Linux.
+  const configDirOption = { dir: TauriFS.Dir.Config };
+  TauriFS.readDir("fuji", configDirOption).then(
+    () => {},
+    () => {
+      TauriFS.createDir("fuji", configDirOption);
+    }
+  );
+}
+
+const appDirOption = { dir: TauriFS.Dir.App };
+
+export const readConfig = () =>
+  tauriOn
+    ? TauriFS.readTextFile("config.json", appDirOption).then(JSON.parse)
+    : Promise.resolve({ dataDir: "fuji" });
+
+export const writeConfig = config => {
+  const contents = JSON.stringify(config);
+  tauriOn
+    ? TauriFS.writeFile({ file: "config.json", contents }, appDirOption)
+    : Promise.resolve(localStorage.setItem("fuji", contents));
+};