Add platform-specific database directory logic and update Makefile targets

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

Makefile

@@ -10,6 +10,12 @@ clean-container: build-container
 pub-get-container: build-container
 	./flutterw pub get
 
+test: pub-get-container
+	./flutterw test
+
+build-builders: build-container
+	./flutterw pub run build_runner build --delete-conflicting-outputs
+
 build-android-release-container: pub-get-container
 	./flutterw build apk --release
 

TODO.md

@@ -19,10 +19,10 @@
 - [X] Create UnitSpec.toStringLiteral, like Formula.toStringLiteral
 - [X] Make Formula and UnitSpec subclasses of FormulaElement. Change return type of functions that return Object to FormulaElement if necessary.
 - [X] Define toStringLiteral in FormulaElement.
-- Database file location:
-  - [ ] In linux, the sqlite database file will be located following rules at https://specifications.freedesktop.org/basedir/latest/
-  - [ ] In Windows, the sqlite database file will be in %appdata%/Roaming
-  - [ ] In Macos, the sqlite database file will be in ~/Library/Application Support
+- [X] Database file location:
+  - [X] In linux, the sqlite database file will be located following rules at https://specifications.freedesktop.org/basedir/latest/
+  - [X] In Windows, the sqlite database file will be in %appdata%/Roaming
+  - [X] In Macos, the sqlite database file will be in ~/Library/Application Support
 - [ ] Initialize database at startup
   - [ ] If the database is empty, sugest to use a default corpus
   - [ ] If the user choose to use the default corpus, populate de database with the default corpus (load defaultcorpus, and the use toStringLiteral)

lib/database/formulas_database.dart

@@ -48,9 +48,22 @@ class FormulasDatabase extends _$FormulasDatabase {
 
 LazyDatabase _openConnection() {
   return LazyDatabase(() async {
-    // For native platforms (Linux, Windows, macOS, Android, iOS)
-    final dbFolder = await getApplicationDocumentsDirectory();
-    final file = File(p.join(dbFolder.path, 'formulas.sqlite'));
+    // Determine the platform-specific database directory
+    Directory dbDirectory;
+    
+    if (Platform.isLinux || Platform.isWindows || Platform.isMacOS) {
+      final appSupportDir = await getApplicationSupportDirectory();
+      dbDirectory = Directory(p.join(appSupportDir.path, 'd4rt_formulas'));
+    } else {
+      dbDirectory = await getApplicationDocumentsDirectory();
+    }
+    
+    // Ensure the directory exists
+    await dbDirectory.create(recursive: true);
+    
+    // Create the database file in the platform-specific directory
+    final file = File(p.join(dbDirectory.path, 'formulas.sqlite'));
     return NativeDatabase.createInBackground(file);
   });
-}
+}
+

pubspec.lock

@@ -266,7 +266,7 @@ packages:
     source: hosted
     version: "1.3.3"
   ffi:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: ffi
       sha256: d07d37192dbf97461359c1518788f203b0c9102cfd2c35a716b823741219542c
@@ -1078,7 +1078,7 @@ packages:
     source: hosted
     version: "1.2.1"
   xdg_directories:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: xdg_directories
       sha256: "7a3f37b05d989967cdddcbb571f1ea834867ae2faa29725fd085180e0883aa15"

pubspec.yaml

@@ -47,6 +47,8 @@ dependencies:
   path_provider: ^2.1.1
   path: ^1.8.3
   get_it: ^8.0.2
+  xdg_directories: ^1.0.0
+  ffi: ^2.0.1
 
   collection: any
 dev_dependencies: