289 lines
8.2 KiB
Dart
289 lines
8.2 KiB
Dart
import 'dart:io';
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import 'package:yaml/yaml.dart';
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Future<void> main(List<String> args) async {
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if (args.isEmpty) {
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print(
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'\x1B[31m用法：dart run tool/generate_app.dart <品牌名>\x1B[0m',
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);
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print('\x1B[33m示例：dart run tool/generate_app.dart quanxue\x1B[0m');
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exit(1);
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}
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final String brand = args.first;
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final File configFile = File('flavors/$brand.yaml');
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if (!configFile.existsSync()) {
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print(
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'\x1B[31m[错误] 未找到配置文件：${configFile.path}\x1B[0m',
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);
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exit(1);
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}
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print('\x1B[34m[信息] 正在为品牌生成应用：$brand...\x1B[0m');
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// 1. 解析 YAML 配置
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final String yamlString = await configFile.readAsString();
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final YamlMap config = loadYaml(yamlString) as YamlMap;
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final String appName = config['app_name'] as String;
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final String applicationId = config['application_id'] as String;
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final String appKey = config['app_key'] as String;
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final YamlMap theme = config['theme'] as YamlMap;
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final String accentColor = theme['accent_color'] as String;
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final String bgColor = theme['bg_color'] as String;
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final String textColor = theme['text_color'] as String;
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final String mutedTextColor = theme['muted_text_color'] as String;
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final String appDir = 'apps/$brand';
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print('\x1B[32m✔ 配置加载完成。\x1B[0m');
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// 2. 创建 Flutter 应用
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await _createFlutterApp(brand, appDir, applicationId);
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// 3. 添加核心依赖
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await _addCoreDependency(appDir);
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// 4. 覆盖 MainActivity.java 以继承 CoreShellActivity
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await _overwriteMainActivity(appDir, applicationId);
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// 5. 覆盖 AndroidManifest.xml 中的应用名称
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await _overwriteManifestLabel(appDir, appName);
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// 6. 生成 lib/main.dart
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await _generateDartEntrypoint(
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appDir,
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appName,
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appKey,
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accentColor,
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bgColor,
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textColor,
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mutedTextColor,
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);
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// 7. 生成图标与启动页配置
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await _generateBrandingAssets(brand, appDir, config);
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print('\x1B[32m✔ 应用 $brand 已生成到 $appDir！\x1B[0m');
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print('\x1B[34m构建应用请执行：\x1B[0m');
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print(' cd $appDir && flutter build apk');
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}
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Future<void> _createFlutterApp(
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String brand,
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String appDir,
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String applicationId,
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) async {
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print('\x1B[34m[信息] 正在执行 flutter create...\x1B[0m');
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final Directory dir = Directory(appDir);
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if (dir.existsSync()) {
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print(
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'\x1B[33m[警告] 目录 $appDir 已存在，正在清理...\x1B[0m',
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);
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dir.deleteSync(recursive: true);
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}
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// 提取组织名
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// 例如：com.wanmake.quanxue -> org: com.wanmake
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final List<String> segments = applicationId.split('.');
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final String org = segments.sublist(0, segments.length - 1).join('.');
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final ProcessResult result = await Process.run('flutter', [
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'create',
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'--org',
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org,
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'--project-name',
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brand.replaceAll('-', '_'),
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'--platforms',
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'android',
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appDir,
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]);
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if (result.exitCode != 0) {
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print('\x1B[31m[错误] flutter create 执行失败：\n${result.stderr}\x1B[0m');
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exit(1);
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}
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}
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Future<void> _addCoreDependency(String appDir) async {
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print('\x1B[34m[信息] 正在添加 web_shell_core 依赖...\x1B[0m');
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final ProcessResult result = await Process.run('flutter', [
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'pub',
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'add',
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'web_shell_core',
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'--path',
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'../../packages/web_shell_core',
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], workingDirectory: appDir);
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if (result.exitCode != 0) {
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print(
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'\x1B[31m[错误] 添加依赖失败：\n${result.stderr}\x1B[0m',
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);
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exit(1);
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}
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}
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Future<void> _overwriteMainActivity(String appDir, String applicationId) async {
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print('\x1B[34m[信息] 正在注入 CoreShellActivity 继承关系...\x1B[0m');
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final String mainActivityPath =
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"$appDir/android/app/src/main/java/${applicationId.replaceAll('.', '/')}/MainActivity.java";
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final File mainActivityFile = File(mainActivityPath);
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if (!mainActivityFile.existsSync()) {
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print(
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'\x1B[31m[错误] 未找到 MainActivity.java：${mainActivityFile.path}\x1B[0m',
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);
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// Flutter 可能会按配置生成 Kotlin，这里同时兼容两种情况。
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final String ktPath =
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"$appDir/android/app/src/main/kotlin/${applicationId.replaceAll('.', '/')}/MainActivity.kt";
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final File ktFile = File(ktPath);
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if (ktFile.existsSync()) {
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ktFile.deleteSync(); // 这里直接重新生成 Java 版本。
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} else {
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print('\x1B[31m[错误] Kotlin 版本也未找到。\x1B[0m');
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exit(1);
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}
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}
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// 准备 Java 文件内容
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final String javaContent =
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'''
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package $applicationId;
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import com.yuanxuan.webshell.core.web_shell_core.CoreShellActivity;
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public class MainActivity extends CoreShellActivity {
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}
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''';
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await File(mainActivityPath).create(recursive: true);
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await File(mainActivityPath).writeAsString(javaContent);
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}
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Future<void> _overwriteManifestLabel(String appDir, String appName) async {
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print('\x1B[34m[信息] 正在更新 AndroidManifest.xml 应用名...\x1B[0m');
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final File manifestFile = File(
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'$appDir/android/app/src/main/AndroidManifest.xml',
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);
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String content = await manifestFile.readAsString();
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// 使用简单正则替换 android:label="..."
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content = content.replaceAll(
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RegExp(r'android:label="[^"]*"'),
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'android:label="$appName"',
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);
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await manifestFile.writeAsString(content);
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}
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Future<void> _generateDartEntrypoint(
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String appDir,
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String appName,
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String appKey,
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String accentColor,
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String bgColor,
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String textColor,
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String mutedTextColor,
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) async {
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print('\x1B[34m[信息] 正在生成 lib/main.dart...\x1B[0m');
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final File mainFile = File('$appDir/lib/main.dart');
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final String dartContent =
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'''
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import 'package:flutter/material.dart';
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import 'package:web_shell_core/web_shell_core.dart';
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void main() {
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runShellApp(
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ShellEnvironment(
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appName: '$appName',
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appKey: '$appKey',
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accentColor: const Color($accentColor),
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backgroundColor: const Color($bgColor),
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textColor: const Color($textColor),
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mutedTextColor: const Color($mutedTextColor),
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),
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);
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}
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''';
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await mainFile.writeAsString(dartContent);
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}
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Future<void> _generateBrandingAssets(
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String brand,
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String appDir,
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YamlMap config,
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) async {
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print('\x1B[34m[信息] 正在配置图标与启动页...\x1B[0m');
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if (config['branding'] == null) {
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print(
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'\x1B[33m[警告] 配置中未找到 branding 段，跳过资源生成。\x1B[0m',
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);
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return;
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}
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final YamlMap branding = config['branding'] as YamlMap;
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// 在 appDir 下创建 flutter_launcher_icons.yaml
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final String iconsYaml =
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'''
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flutter_launcher_icons:
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android: true
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image_path: "${branding['icon']}"
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adaptive_icon_background: "${branding['icon_background']}"
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adaptive_icon_foreground: "${branding['icon_foreground']}"
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''';
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await File(
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'$appDir/flutter_launcher_icons-config.yaml',
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).writeAsString(iconsYaml);
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// 在 appDir 下创建 flutter_native_splash.yaml
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final String splashYaml =
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'''
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flutter_native_splash:
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color: "${branding['splash_color']}"
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image: "${branding['splash']}"
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android_12:
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image: "${branding['splash']}"
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icon_background_color: "${branding['splash_color']}"
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''';
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await File(
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'$appDir/flutter_native_splash-config.yaml',
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).writeAsString(splashYaml);
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// 复制品牌资源文件
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print('\x1B[34m[信息] 正在复制资源...\x1B[0m');
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final Directory brandingDir = Directory('assets/branding/$brand');
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if (brandingDir.existsSync()) {
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final Directory targetDir = Directory('$appDir/assets/branding/$brand');
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await targetDir.create(recursive: true);
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for (final entity in brandingDir.listSync(recursive: true)) {
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if (entity is File) {
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final relativePath = entity.path.substring(brandingDir.path.length + 1);
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final targetFile = File('${targetDir.path}/$relativePath');
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await targetFile.parent.create(recursive: true);
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await entity.copy(targetFile.path);
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}
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}
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}
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print('\x1B[34m[信息] 正在执行资源生成器...\x1B[0m');
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// 执行 flutter_launcher_icons
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await Process.run('dart', [
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'run',
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'flutter_launcher_icons',
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'-f',
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'flutter_launcher_icons-config.yaml',
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], workingDirectory: appDir);
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// 执行 flutter_native_splash
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await Process.run('dart', [
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'run',
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'flutter_native_splash:create',
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'--path=flutter_native_splash-config.yaml',
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], workingDirectory: appDir);
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}
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