@quadnix/octo-build/dist/commands/create/generator-octo-app-template/generators/app/index.js

Octo-Build is a CLI tool to build Octo projects.

import { readdir, stat } from 'fs/promises';
import { join, resolve } from 'path';
import Generator, {} from 'yeoman-generator';
export default class extends Generator {
    constructor(args, opts) {
        super(args, opts);
        this.appName = args[0];
        this.appPath = args[1];
        this.appTemplate = args[2];
    }
    getCopyScriptGlobs() {
        switch (this.appTemplate) {
            case 'aws-ecs-server':
                return ['src/.env', 'src/.octo/**/*'];
            case 'aws-s3-website':
                return ['src/.env', 'src/.octo/**/*', 'src/website/**/*'];
            default:
                throw new Error(`Unsupported app template: ${this.appTemplate}`);
        }
    }
    async initializing() {
        const targetPath = resolve(join(this.appPath, this.appName));
        // Check if directory already exists and is not empty.
        let targetPathStat;
        try {
            targetPathStat = await stat(targetPath);
        }
        catch (error) {
            if (error.code !== 'ENOENT') {
                throw error;
            }
        }
        if (targetPathStat && targetPathStat.isDirectory()) {
            const files = await readdir(targetPath);
            if (files.length > 0) {
                throw new Error(`Directory '${targetPath}' already exists and is not empty! Please choose a different name or path.`);
            }
        }
        // Set the destination root to the app directory.
        this.destinationRoot(targetPath);
    }
    async writing() {
        // Create eslint.config.js (ESLint v9 flat config)
        this.fs.copyTpl(this.templatePath('eslint.config.js.ejs'), this.destinationPath('eslint.config.js'));
        // Create .gitignore
        this.fs.copyTpl(this.templatePath('gitignore.ejs'), this.destinationPath('.gitignore'));
        // Create package.json
        this.fs.copyTpl(this.templatePath('package.json.ejs'), this.destinationPath('package.json'), {
            copyGlobs: this.getCopyScriptGlobs()
                .map((g) => `\\"${g}\\"`)
                .join(' '),
            description: `Infrastructure definition using Octo for ${this.appName}`,
            name: this.appName,
            version: '0.0.1',
        });
        await this.addDependencies({
            '@quadnix/octo': '0.0.x',
            '@quadnix/octo-aws-cdk': '0.0.x',
            '@quadnix/octo-event-listeners': '0.0.x',
            'env-smart': '^2.3.2',
        });
        await this.addDevDependencies({
            '@types/jest': '^30.0.0',
            '@types/node': '^20.0.0',
            copyfiles: '^2.4.1',
            eslint: '^9.0.0',
            'eslint-config-prettier': '^10.1.8',
            'eslint-import-resolver-typescript': '^4.4.4',
            'eslint-plugin-import': '^2.32.0',
            'eslint-plugin-jsonc': '^2.20.1',
            'eslint-plugin-prettier': '^5.5.4',
            jest: '^30.0.0',
            'jsonc-eslint-parser': '^2.4.0',
            prettier: '^3.6.2',
            rimraf: '^6.0.0',
            'source-map-support': '^0.5.21',
            'ts-jest': '^29.0.0',
            'ts-node': '^10.9.2',
            'tsconfig-paths': '^4.2.0',
            typescript: '^5.0.0',
            'typescript-eslint': '^8.0.0',
        });
        // Create .prettierrc
        this.fs.copyTpl(this.templatePath('prettierrc.ejs'), this.destinationPath('.prettierrc'));
        // Create README.md
        this.fs.copyTpl(this.templatePath('README.md.ejs'), this.destinationPath('README.md'), {
            description: `Infrastructure definition using Octo for ${this.appName}`,
            name: this.appName,
        });
        // Create tsconfig.json and tsconfig.build.json
        this.fs.copyTpl(this.templatePath('tsconfig.json.ejs'), this.destinationPath('tsconfig.json'));
        this.fs.copyTpl(this.templatePath('tsconfig.build.json.ejs'), this.destinationPath('tsconfig.build.json'));
        // Create src directory and main files
        if (this.appTemplate === 'aws-ecs-server') {
            const templatePath = `src/${this.appTemplate}`;
            this.fs.copyTpl(this.templatePath(`${templatePath}/octo/gitkeep.ejs`), this.destinationPath('src/.octo/.gitkeep'));
            this.fs.copyTpl(this.templatePath(`${templatePath}/app.config.ts.ejs`), this.destinationPath('src/app.config.ts'));
            this.fs.copyTpl(this.templatePath(`${templatePath}/env.ejs`), this.destinationPath('src/.env'));
            this.fs.copyTpl(this.templatePath(`${templatePath}/main.ts.ejs`), this.destinationPath('src/main.ts'));
            this.fs.copyTpl(this.templatePath(`${templatePath}/module-definitions.ts.ejs`), this.destinationPath('src/module-definitions.ts'));
        }
        else if (this.appTemplate === 'aws-s3-website') {
            const templatePath = `src/${this.appTemplate}`;
            this.fs.copyTpl(this.templatePath(`${templatePath}/octo/gitkeep.ejs`), this.destinationPath('src/.octo/.gitkeep'));
            this.fs.copyTpl(this.templatePath(`${templatePath}/website/error.html.ejs`), this.destinationPath('src/website/error.html'), {
                name: this.appName,
            });
            this.fs.copyTpl(this.templatePath(`${templatePath}/website/index.html.ejs`), this.destinationPath('src/website/index.html'), {
                name: this.appName,
            });
            this.fs.copyTpl(this.templatePath(`${templatePath}/app.config.ts.ejs`), this.destinationPath('src/app.config.ts'));
            this.fs.copyTpl(this.templatePath(`${templatePath}/env.ejs`), this.destinationPath('src/.env'));
            this.fs.copyTpl(this.templatePath(`${templatePath}/main.ts.ejs`), this.destinationPath('src/main.ts'));
            this.fs.copyTpl(this.templatePath(`${templatePath}/module-definitions.ts.ejs`), this.destinationPath('src/module-definitions.ts'));
        }
        else {
            throw new Error(`Unsupported app template: ${this.appTemplate}`);
        }
    }
    end() {
        const targetPath = resolve(join(this.appPath, this.appName));
        this.log('✅ Your TypeScript app has been generated successfully!');
        this.log(`📁 App created at: ${targetPath}`);
        this.log('📦 Next steps:');
        this.log(`   cd ${targetPath}`);
        this.log('   npm install');
        this.log('   npm run build');
        this.log('   npm start');
    }
}
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