[Wip Alpha] Web Support (#56)

Initial support for web platform

.github/workflows/demos.yml

@@ -1,13 +1,13 @@
 name: Demos checks
 
 concurrency:
-    group: demos-${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
-    cancel-in-progress: true
+  group: demos-${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
 
 on:
   push:
     branches:
-      - "**"
+      - '**'
 
 jobs:
   build:
@@ -23,7 +23,7 @@ jobs:
       - name: Install Melos
         run: flutter pub global activate melos
       - name: Install dependencies
-        run: melos bootstrap
+        run: melos prepare
       - name: Check formatting
         run: melos format:check:demos
       - name: Lint
@@ -43,6 +43,6 @@ jobs:
       - name: Install melos
         run: flutter pub global activate melos
       - name: Install dependencies
-        run: melos bootstrap
+        run: melos prepare
       - name: Run tests
         run: melos test

.github/workflows/packages.yml

@@ -1,13 +1,13 @@
 name: Packages check
 
 concurrency:
-    group: packages-${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
-    cancel-in-progress: true
+  group: packages-${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
 
 on:
   push:
     branches:
-      - "**"
+      - '**'
 
 jobs:
   build:
@@ -23,7 +23,7 @@ jobs:
       - name: Install Melos
         run: flutter pub global activate melos
       - name: Install dependencies
-        run: melos bootstrap
+        run: melos prepare
       - name: Check formatting
         run: melos format:check:packages
       - name: Lint
@@ -46,7 +46,8 @@ jobs:
           channel: 'stable'
       - name: Install melos
         run: flutter pub global activate melos
-      - name: Install dependencies
-        run: melos bootstrap
+      - name: Install dependencies and prepare project
+        run: melos prepare
+
       - name: Run tests
         run: melos test

.github/workflows/publish.yml

@@ -7,7 +7,7 @@ jobs:
     permissions:
       contents: write
       id-token: write # Required for authentication using OIDC
-    runs-on: [ ubuntu-latest ]
+    runs-on: [ubuntu-latest]
     steps:
       - uses: actions/checkout@v3
       - uses: subosito/flutter-action@v2

.github/workflows/scripts/run-pana.sh

@@ -17,7 +17,7 @@ for PACKAGE in "$PACKAGES_DIR"/*; do
     cd "$PACKAGE" || exit
 
     # Run the pana command
-    flutter pub global run pana --no-warning --exit-code-threshold 0
+    flutter pub global run pana --no-warning --exit-code-threshold 10
 
     # Return to the root directory
     cd "$ROOT_DIR" || exit

.gitignore

@@ -4,6 +4,15 @@
 .DS_Store
 pubspec_overrides.yaml
 .idea
+.vscode
 *.iml
 .flutter-plugins-dependencies
 .flutter-plugins
+build
+
+# Shared assets
+assets
+
+# Web assets
+powersync_db.worker.js
+sqlite3.wasm

README.md

@@ -18,6 +18,8 @@ This monorepo uses [melos](https://melos.invertase.dev/) to handle command and p
 
 For detailed usage, check out the inner [powersync](https://github.com/powersync-ja/powersync.dart/tree/master/packages/powersync) and [attachments helper](https://github.com/powersync-ja/powersync.dart/tree/master/packages/powersync_attachments_helper) packages.
 
+To configure the monorepo for development run `melos prepare` after cloning
+
 #### Blog posts
 
 - [Flutter Tutorial: building an offline-first chat app with Supabase and PowerSync](https://www.powersync.com/blog/flutter-tutorial-building-an-offline-first-chat-app-with-supabase-and-powersync)

demos/supabase-anonymous-auth/lib/powersync.dart

@@ -1,6 +1,7 @@
 // This file performs setup of the PowerSync database
 import 'dart:io';
 
+import 'package:flutter/foundation.dart';
 import 'package:logging/logging.dart';
 import 'package:path/path.dart';
 import 'package:path_provider/path_provider.dart';
@@ -136,7 +137,7 @@ String? getUserId() {
 }
 
 Future<String> getDatabasePath() async {
-  final dir = await getApplicationSupportDirectory();
+  final dir = kIsWeb ? Directory('/') : await getApplicationSupportDirectory();
   return join(dir.path, 'powersync-demo.db');
 }