Standalone Flet web apps with Pyodide

.appveyor.yml

@@ -256,13 +256,18 @@ for:
       # Flutter SDK
       - sudo apt update
       - sudo apt install -y clang libgtk-3-dev libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev libgstreamer-plugins-bad1.0-dev gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly gstreamer1.0-libav gstreamer1.0-doc gstreamer1.0-tools gstreamer1.0-x gstreamer1.0-alsa gstreamer1.0-gl gstreamer1.0-gtk3 gstreamer1.0-qt5 gstreamer1.0-pulseaudio
-      - git clone https://github.com/flutter/flutter.git -b master "$HOME/flutter"
+      - git clone https://github.com/flutter/flutter.git -b stable "$HOME/flutter"
       - export PATH="$PATH:$HOME/flutter/bin"
-      - flutter --version
-      - flutter channel stable
       - flutter upgrade
       - flutter doctor
 
+      # Fix Flutter on ARM
+      - pushd /tmp
+      - curl -O https://appveyordownloads.blob.core.windows.net/misc/shader_lib.tar.gz
+      - tar -zxf shader_lib.tar.gz
+      - cp -R shader_lib $HOME/flutter/bin/cache/artifacts/engine/linux-arm64
+      - popd
+
     build_script:
       - cd client
       - flutter build linux --build-name=$APPVEYOR_BUILD_VERSION
@@ -380,10 +385,9 @@ for:
       - rm -rf build/web/canvaskit
       - ls -alR build/web
       - cd ..
+      - tar -czvf flet-web.tar.gz -C client/build/web .
 
       # Flet Server in Go
-      - mkdir server/server/content
-      - cp -rf client/build/web/* server/server/content
       - cd server
       - sh: |
           if [[ "$APPVEYOR_REPO_TAG" == "true" ]]; then
@@ -396,6 +400,16 @@ for:
     artifacts:
       - path: server/dist/fletd-*
       - path: server/dist/fletd_*/*
+      - path: flet-web.tar.gz
+        name: flet_web
+
+    deploy:
+      provider: GitHub
+      auth_token: $(GITHUB_TOKEN)
+      release: $(APPVEYOR_REPO_TAG_NAME)
+      artifact: flet_web
+      on:
+        APPVEYOR_REPO_TAG: true
 
   ######################
   #    Python Tests    #
@@ -436,8 +450,10 @@ for:
           $ErrorActionPreference = "Stop"
           $env:PYPI_VER = $env:APPVEYOR_BUILD_VERSION.replace("+", ".dev")
           $vp = "packages/flet/src/flet/version.py"; (Get-Content $vp).replace("version = `"`"", "version = `"$env:PYPI_VER`"") | Set-Content $vp
+          $vp = "packages/flet-pyodide/src/flet/version.py"; (Get-Content $vp).replace("version = `"`"", "version = `"$env:PYPI_VER`"") | Set-Content $vp
       - python3 patch_toml.py packages/flet/pyproject.toml $PYPI_VER
       - python3 patch_toml.py packages/flet-core/pyproject.toml $PYPI_VER
+      - python3 patch_toml.py packages/flet-pyodide/pyproject.toml $PYPI_VER
 
       # build "flet-core" package
       - pushd packages/flet-core
@@ -446,17 +462,24 @@ for:
 
       # build "flet" package
       - pushd packages/flet
+      - python3 download-web.py
       - poetry build
       - python3 build-wheels.py
       - popd
 
+      # build "flet-pyodide" package
+      - pushd packages/flet-pyodide
+      - poetry build
+      - popd
+
       # publish package
       - sh: |
           if [[ ("$APPVEYOR_REPO_BRANCH" == "main" || "$APPVEYOR_REPO_TAG_NAME" != "") && "$APPVEYOR_PULL_REQUEST_NUMBER" == "" ]]; then
-              twine upload packages/flet-core/dist/* packages/flet/dist/*
+              twine upload packages/flet-core/dist/* packages/flet/dist/* packages/flet-pyodide/dist/*
           fi
 
 
     artifacts:
       - path: sdk/python/packages/flet-core/dist/*
       - path: sdk/python/packages/flet/dist/*
+      - path: sdk/python/packages/flet-pyodide/dist/*

client/lib/main.dart

@@ -1,8 +1,8 @@
 import 'dart:io';
 
 import 'package:flet/flet.dart';
-import 'package:flutter/material.dart';
 import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
 import 'package:url_strategy/url_strategy.dart';
 
 const bool isProduction = bool.fromEnvironment('dart.vm.product');
@@ -20,7 +20,11 @@ void main([List<String>? args]) async {
   //debugPrint("Uri.base: ${Uri.base}");
 
   if (kDebugMode) {
-    pageUrl = "http://localhost:8550";
+    if (kIsWeb) {
+      pageUrl = "http://localhost:8550";
+    } else {
+      pageUrl = "tcp://localhost:8550";
+    }
   }
 
   if (kIsWeb) {

client/macos/Flutter/GeneratedPluginRegistrant.swift

@@ -8,7 +8,7 @@ import Foundation
 import audioplayers_darwin
 import path_provider_macos
 import screen_retriever
-import shared_preferences_macos
+import shared_preferences_foundation
 import url_launcher_macos
 import window_manager
 import window_to_front

client/macos/Podfile

@@ -1,4 +1,4 @@
-platform :osx, '10.11'
+platform :osx, '10.14'
 
 # CocoaPods analytics sends network stats synchronously affecting flutter build latency.
 ENV['COCOAPODS_DISABLE_STATS'] = 'true'

client/macos/Podfile.lock

@@ -6,7 +6,8 @@ PODS:
     - FlutterMacOS
   - screen_retriever (0.0.1):
     - FlutterMacOS
-  - shared_preferences_macos (0.0.1):
+  - shared_preferences_foundation (0.0.1):
+    - Flutter
     - FlutterMacOS
   - url_launcher_macos (0.0.1):
     - FlutterMacOS
@@ -20,7 +21,7 @@ DEPENDENCIES:
   - FlutterMacOS (from `Flutter/ephemeral`)
   - path_provider_macos (from `Flutter/ephemeral/.symlinks/plugins/path_provider_macos/macos`)
   - screen_retriever (from `Flutter/ephemeral/.symlinks/plugins/screen_retriever/macos`)
-  - shared_preferences_macos (from `Flutter/ephemeral/.symlinks/plugins/shared_preferences_macos/macos`)
+  - shared_preferences_foundation (from `Flutter/ephemeral/.symlinks/plugins/shared_preferences_foundation/macos`)
   - url_launcher_macos (from `Flutter/ephemeral/.symlinks/plugins/url_launcher_macos/macos`)
   - window_manager (from `Flutter/ephemeral/.symlinks/plugins/window_manager/macos`)
   - window_to_front (from `Flutter/ephemeral/.symlinks/plugins/window_to_front/macos`)
@@ -34,8 +35,8 @@ EXTERNAL SOURCES:
     :path: Flutter/ephemeral/.symlinks/plugins/path_provider_macos/macos
   screen_retriever:
     :path: Flutter/ephemeral/.symlinks/plugins/screen_retriever/macos
-  shared_preferences_macos:
-    :path: Flutter/ephemeral/.symlinks/plugins/shared_preferences_macos/macos
+  shared_preferences_foundation:
+    :path: Flutter/ephemeral/.symlinks/plugins/shared_preferences_foundation/macos
   url_launcher_macos:
     :path: Flutter/ephemeral/.symlinks/plugins/url_launcher_macos/macos
   window_manager:
@@ -45,14 +46,14 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   audioplayers_darwin: dcad41de4fbd0099cb3749f7ab3b0cb8f70b810c
-  FlutterMacOS: ae6af50a8ea7d6103d888583d46bd8328a7e9811
-  path_provider_macos: 3c0c3b4b0d4a76d2bf989a913c2de869c5641a19
+  FlutterMacOS: 8f6f14fa908a6fb3fba0cd85dbd81ec4b251fb24
+  path_provider_macos: 05fb0ef0cedf3e5bd179b9e41a638682b37133ea
   screen_retriever: 59634572a57080243dd1bf715e55b6c54f241a38
-  shared_preferences_macos: a64dc611287ed6cbe28fd1297898db1336975727
-  url_launcher_macos: 597e05b8e514239626bcf4a850fcf9ef5c856ec3
+  shared_preferences_foundation: 297b3ebca31b34ec92be11acd7fb0ba932c822ca
+  url_launcher_macos: c04e4fa86382d4f94f6b38f14625708be3ae52e2
   window_manager: 3a1844359a6295ab1e47659b1a777e36773cd6e8
   window_to_front: 4cdc24ddd8461ad1a55fa06286d6a79d8b29e8d8
 
-PODFILE CHECKSUM: 6eac6b3292e5142cfc23bdeb71848a40ec51c14c
+PODFILE CHECKSUM: 353c8bcc5d5b0994e508d035b5431cfe18c1dea7
 
 COCOAPODS: 1.11.3

client/macos/Runner.xcodeproj/project.pbxproj

@@ -3,7 +3,7 @@
 	archiveVersion = 1;
 	classes = {
 	};
-	objectVersion = 51;
+	objectVersion = 54;
 	objects = {
 
 /* Begin PBXAggregateTarget section */
@@ -277,6 +277,7 @@
 		};
 		3399D490228B24CF009A79C7 /* ShellScript */ = {
 			isa = PBXShellScriptBuildPhase;
+			alwaysOutOfDate = 1;
 			buildActionMask = 2147483647;
 			files = (
 			);
@@ -403,7 +404,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 10.11;
+				MACOSX_DEPLOYMENT_TARGET = 10.14;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = macosx;
 				SWIFT_COMPILATION_MODE = wholemodule;
@@ -482,7 +483,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 10.11;
+				MACOSX_DEPLOYMENT_TARGET = 10.14;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = macosx;
@@ -529,7 +530,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 10.11;
+				MACOSX_DEPLOYMENT_TARGET = 10.14;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = macosx;
 				SWIFT_COMPILATION_MODE = wholemodule;