Files
low-code-react-app-b/src/lib/generators.ts

566 lines
17 KiB
TypeScript

import { PrismaModel, ComponentNode, ThemeConfig, PlaywrightTest, StorybookStory, UnitTest, FlaskConfig, FlaskBlueprint, FlaskEndpoint } from '@/types/project'
export function generatePrismaSchema(models: PrismaModel[]): string {
let schema = `generator client {\n provider = "prisma-client-js"\n}\n\n`
schema += `datasource db {\n provider = "postgresql"\n url = env("DATABASE_URL")\n}\n\n`
models.forEach((model) => {
schema += `model ${model.name} {\n`
model.fields.forEach((field) => {
let fieldLine = ` ${field.name} ${field.type}`
if (field.isArray) fieldLine += '[]'
if (field.isRequired && !field.defaultValue) fieldLine += ''
else if (!field.isRequired) fieldLine += '?'
if (field.isUnique) fieldLine += ' @unique'
if (field.defaultValue) fieldLine += ` @default(${field.defaultValue})`
schema += fieldLine + '\n'
})
schema += `}\n\n`
})
return schema
}
export function generateComponentCode(node: ComponentNode, indent: number = 0): string {
const spaces = ' '.repeat(indent)
const propsStr = Object.entries(node.props)
.map(([key, value]) => {
if (typeof value === 'string') return `${key}="${value}"`
if (typeof value === 'boolean') return value ? key : ''
return `${key}={${JSON.stringify(value)}}`
})
.filter(Boolean)
.join(' ')
if (node.children.length === 0) {
return `${spaces}<${node.type}${propsStr ? ' ' + propsStr : ''} />`
}
let code = `${spaces}<${node.type}${propsStr ? ' ' + propsStr : ''}>\n`
node.children.forEach((child) => {
code += generateComponentCode(child, indent + 1) + '\n'
})
code += `${spaces}</${node.type}>`
return code
}
export function generateMUITheme(theme: ThemeConfig): string {
if (!theme.variants || theme.variants.length === 0) {
return `import { createTheme } from '@mui/material/styles';
export const theme = createTheme({
palette: {
mode: 'light',
},
});`
}
const lightVariant = theme.variants.find((v) => v.id === 'light') || theme.variants[0]
const darkVariant = theme.variants.find((v) => v.id === 'dark')
let themeCode = `import { createTheme } from '@mui/material/styles';
export const lightTheme = createTheme({
palette: {
mode: 'light',
primary: {
main: '${lightVariant.colors.primaryColor}',
},
secondary: {
main: '${lightVariant.colors.secondaryColor}',
},
error: {
main: '${lightVariant.colors.errorColor}',
},
warning: {
main: '${lightVariant.colors.warningColor}',
},
success: {
main: '${lightVariant.colors.successColor}',
},
background: {
default: '${lightVariant.colors.background}',
paper: '${lightVariant.colors.surface}',
},
text: {
primary: '${lightVariant.colors.text}',
secondary: '${lightVariant.colors.textSecondary}',
},
},
typography: {
fontFamily: '${theme.fontFamily}',
fontSize: ${theme.fontSize.medium},
},
spacing: ${theme.spacing},
shape: {
borderRadius: ${theme.borderRadius},
},
});
`
if (darkVariant) {
themeCode += `
export const darkTheme = createTheme({
palette: {
mode: 'dark',
primary: {
main: '${darkVariant.colors.primaryColor}',
},
secondary: {
main: '${darkVariant.colors.secondaryColor}',
},
error: {
main: '${darkVariant.colors.errorColor}',
},
warning: {
main: '${darkVariant.colors.warningColor}',
},
success: {
main: '${darkVariant.colors.successColor}',
},
background: {
default: '${darkVariant.colors.background}',
paper: '${darkVariant.colors.surface}',
},
text: {
primary: '${darkVariant.colors.text}',
secondary: '${darkVariant.colors.textSecondary}',
},
},
typography: {
fontFamily: '${theme.fontFamily}',
fontSize: ${theme.fontSize.medium},
},
spacing: ${theme.spacing},
shape: {
borderRadius: ${theme.borderRadius},
},
});
export const theme = lightTheme;`
} else {
themeCode += `\nexport const theme = lightTheme;`
}
return themeCode
}
export function generateNextJSProject(
projectName: string,
models: PrismaModel[],
components: ComponentNode[],
theme: ThemeConfig
): Record<string, string> {
const files: Record<string, string> = {}
files['package.json'] = JSON.stringify(
{
name: projectName,
version: '0.1.0',
private: true,
scripts: {
dev: 'next dev',
build: 'next build',
start: 'next start',
lint: 'next lint',
},
dependencies: {
'@mui/material': '^5.15.0',
'@emotion/react': '^11.11.0',
'@emotion/styled': '^11.11.0',
'@prisma/client': '^5.8.0',
next: '14.1.0',
react: '^18.2.0',
'react-dom': '^18.2.0',
},
devDependencies: {
'@types/node': '^20',
'@types/react': '^18',
'@types/react-dom': '^18',
prisma: '^5.8.0',
typescript: '^5',
},
},
null,
2
)
files['prisma/schema.prisma'] = generatePrismaSchema(models)
files['src/theme.ts'] = generateMUITheme(theme)
files['src/app/page.tsx'] = `'use client'
import { ThemeProvider } from '@mui/material/styles'
import CssBaseline from '@mui/material/CssBaseline'
import { theme } from '@/theme'
export default function Home() {
return (
<ThemeProvider theme={theme}>
<CssBaseline />
<main>
{/* Your components here */}
</main>
</ThemeProvider>
)
}`
files['next.config.js'] = `/** @type {import('next').NextConfig} */
const nextConfig = {}
module.exports = nextConfig`
files['.env'] = `DATABASE_URL="postgresql://user:password@localhost:5432/mydb"`
files['README.md'] = `# ${projectName}
Generated with CodeForge
## Getting Started
1. Install dependencies:
\`\`\`bash
npm install
\`\`\`
2. Set up your database in .env
3. Run Prisma migrations:
\`\`\`bash
npx prisma migrate dev
\`\`\`
4. Start the development server:
\`\`\`bash
npm run dev
\`\`\`
Open [http://localhost:3000](http://localhost:3000) with your browser.`
return files
}
export function generatePlaywrightTests(tests: PlaywrightTest[]): string {
if (tests.length === 0) {
return `import { test, expect } from '@playwright/test'
test('example test', async ({ page }) => {
await page.goto('/')
await expect(page).toHaveTitle(/.*/)
})`
}
let code = `import { test, expect } from '@playwright/test'\n\n`
tests.forEach(testSuite => {
code += `test.describe('${testSuite.name}', () => {\n`
if (testSuite.description) {
code += ` // ${testSuite.description}\n`
}
code += ` test('${testSuite.name}', async ({ page }) => {\n`
testSuite.steps.forEach(step => {
switch (step.action) {
case 'navigate':
code += ` await page.goto('${testSuite.pageUrl}')\n`
break
case 'click':
code += ` await page.click('${step.selector}')\n`
break
case 'fill':
code += ` await page.fill('${step.selector}', '${step.value}')\n`
break
case 'expect':
code += ` await expect(page.locator('${step.selector}')).${step.assertion}\n`
break
case 'wait':
code += ` await page.waitForTimeout(${step.timeout || 1000})\n`
break
case 'select':
code += ` await page.selectOption('${step.selector}', '${step.value}')\n`
break
case 'check':
code += ` await page.check('${step.selector}')\n`
break
case 'uncheck':
code += ` await page.uncheck('${step.selector}')\n`
break
}
})
code += ` })\n`
code += `})\n\n`
})
return code
}
export function generateStorybookStories(stories: StorybookStory[]): Record<string, string> {
const fileMap: Record<string, StorybookStory[]> = {}
stories.forEach(story => {
const key = `${story.category}/${story.componentName}`
if (!fileMap[key]) {
fileMap[key] = []
}
fileMap[key].push(story)
})
const files: Record<string, string> = {}
Object.entries(fileMap).forEach(([path, storyList]) => {
const componentName = storyList[0].componentName
let code = `import type { Meta, StoryObj } from '@storybook/react'\nimport { ${componentName} } from '@/components/${componentName}'\n\n`
code += `const meta: Meta<typeof ${componentName}> = {\n`
code += ` title: '${path}',\n`
code += ` component: ${componentName},\n`
code += ` tags: ['autodocs'],\n`
code += `}\n\n`
code += `export default meta\n`
code += `type Story = StoryObj<typeof ${componentName}>\n\n`
storyList.forEach(story => {
code += `export const ${story.storyName.replace(/\s+/g, '')}: Story = {\n`
if (Object.keys(story.args).length > 0) {
code += ` args: ${JSON.stringify(story.args, null, 4).replace(/"/g, "'")},\n`
}
code += `}\n\n`
})
files[`src/stories/${componentName}.stories.tsx`] = code
})
return files
}
export function generateUnitTests(tests: UnitTest[]): Record<string, string> {
const files: Record<string, string> = {}
tests.forEach(testSuite => {
const fileName = testSuite.targetFile
? testSuite.targetFile.replace(/\.(tsx|ts|jsx|js)$/, '.test.$1')
: `src/__tests__/${testSuite.name.replace(/\s+/g, '')}.test.tsx`
let code = ''
if (testSuite.testType === 'component') {
code += `import { render, screen } from '@testing-library/react'\nimport { describe, it, expect } from 'vitest'\n`
if (testSuite.targetFile) {
const componentName = testSuite.targetFile.split('/').pop()?.replace(/\.(tsx|ts|jsx|js)$/, '')
code += `import { ${componentName} } from '${testSuite.targetFile.replace('.tsx', '').replace('.ts', '')}'\n\n`
}
} else if (testSuite.testType === 'hook') {
code += `import { renderHook } from '@testing-library/react'\nimport { describe, it, expect } from 'vitest'\n`
if (testSuite.targetFile) {
const hookName = testSuite.targetFile.split('/').pop()?.replace(/\.(tsx|ts|jsx|js)$/, '')
code += `import { ${hookName} } from '${testSuite.targetFile.replace('.tsx', '').replace('.ts', '')}'\n\n`
}
} else {
code += `import { describe, it, expect } from 'vitest'\n`
if (testSuite.targetFile) {
code += `import * as module from '${testSuite.targetFile.replace('.tsx', '').replace('.ts', '')}'\n\n`
}
}
code += `describe('${testSuite.name}', () => {\n`
if (testSuite.description) {
code += ` // ${testSuite.description}\n\n`
}
testSuite.testCases.forEach(testCase => {
code += ` it('${testCase.description}', () => {\n`
if (testCase.setup) {
code += ` ${testCase.setup}\n\n`
}
testCase.assertions.forEach(assertion => {
code += ` ${assertion}\n`
})
if (testCase.teardown) {
code += `\n ${testCase.teardown}\n`
}
code += ` })\n\n`
})
code += `})\n`
files[fileName] = code
})
return files
}
export function generateFlaskBlueprint(blueprint: FlaskBlueprint): string {
let code = `from flask import Blueprint, request, jsonify\n`
code += `from typing import Dict, Any\n\n`
const blueprintVarName = blueprint.name.toLowerCase().replace(/\s+/g, '_')
code += `${blueprintVarName}_bp = Blueprint('${blueprintVarName}', __name__, url_prefix='${blueprint.urlPrefix}')\n\n`
blueprint.endpoints.forEach(endpoint => {
const functionName = endpoint.name.toLowerCase().replace(/\s+/g, '_')
code += `@${blueprintVarName}_bp.route('${endpoint.path}', methods=['${endpoint.method}'])\n`
code += `def ${functionName}():\n`
code += ` """\n`
code += ` ${endpoint.description || endpoint.name}\n`
if (endpoint.queryParams && endpoint.queryParams.length > 0) {
code += ` \n Query Parameters:\n`
endpoint.queryParams.forEach(param => {
code += ` - ${param.name} (${param.type})${param.required ? ' [required]' : ''}: ${param.description || ''}\n`
})
}
code += ` """\n`
if (endpoint.authentication) {
code += ` # TODO: Add authentication check\n`
code += ` # if not is_authenticated(request):\n`
code += ` # return jsonify({'error': 'Unauthorized'}), 401\n\n`
}
if (endpoint.queryParams && endpoint.queryParams.length > 0) {
endpoint.queryParams.forEach(param => {
if (param.required) {
code += ` ${param.name} = request.args.get('${param.name}')\n`
code += ` if ${param.name} is None:\n`
code += ` return jsonify({'error': '${param.name} is required'}), 400\n\n`
} else {
const defaultVal = param.defaultValue || (param.type === 'string' ? "''" : param.type === 'number' ? '0' : 'None')
code += ` ${param.name} = request.args.get('${param.name}', ${defaultVal})\n`
}
})
code += `\n`
}
if (endpoint.method === 'POST' || endpoint.method === 'PUT' || endpoint.method === 'PATCH') {
code += ` data = request.get_json()\n`
code += ` if not data:\n`
code += ` return jsonify({'error': 'No data provided'}), 400\n\n`
}
code += ` # TODO: Implement ${endpoint.name} logic\n`
code += ` result = {\n`
code += ` 'message': '${endpoint.name} endpoint',\n`
code += ` 'method': '${endpoint.method}',\n`
code += ` 'path': '${endpoint.path}'\n`
code += ` }\n\n`
code += ` return jsonify(result), 200\n\n\n`
})
return code
}
export function generateFlaskApp(config: FlaskConfig): Record<string, string> {
const files: Record<string, string> = {}
let appCode = `from flask import Flask\n`
if (config.corsOrigins && config.corsOrigins.length > 0) {
appCode += `from flask_cors import CORS\n`
}
appCode += `\n`
config.blueprints.forEach(blueprint => {
const blueprintVarName = blueprint.name.toLowerCase().replace(/\s+/g, '_')
appCode += `from blueprints.${blueprintVarName} import ${blueprintVarName}_bp\n`
})
appCode += `\ndef create_app():\n`
appCode += ` app = Flask(__name__)\n\n`
if (config.debug !== undefined) {
appCode += ` app.config['DEBUG'] = ${config.debug ? 'True' : 'False'}\n`
}
if (config.databaseUrl) {
appCode += ` app.config['SQLALCHEMY_DATABASE_URI'] = '${config.databaseUrl}'\n`
appCode += ` app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False\n`
}
appCode += `\n`
if (config.corsOrigins && config.corsOrigins.length > 0) {
appCode += ` CORS(app, resources={r"/*": {"origins": ${JSON.stringify(config.corsOrigins)}}})\n\n`
}
config.blueprints.forEach(blueprint => {
const blueprintVarName = blueprint.name.toLowerCase().replace(/\s+/g, '_')
appCode += ` app.register_blueprint(${blueprintVarName}_bp)\n`
})
appCode += `\n @app.route('/')\n`
appCode += ` def index():\n`
appCode += ` return {'message': 'Flask API is running', 'version': '1.0.0'}\n\n`
appCode += ` return app\n\n\n`
appCode += `if __name__ == '__main__':\n`
appCode += ` app = create_app()\n`
appCode += ` app.run(host='0.0.0.0', port=${config.port || 5000}, debug=${config.debug ? 'True' : 'False'})\n`
files['app.py'] = appCode
config.blueprints.forEach(blueprint => {
const blueprintVarName = blueprint.name.toLowerCase().replace(/\s+/g, '_')
files[`blueprints/${blueprintVarName}.py`] = generateFlaskBlueprint(blueprint)
})
files['blueprints/__init__.py'] = '# Flask blueprints\n'
files['requirements.txt'] = `Flask>=3.0.0
${config.corsOrigins && config.corsOrigins.length > 0 ? 'Flask-CORS>=4.0.0' : ''}
${config.databaseUrl ? 'Flask-SQLAlchemy>=3.0.0\npsycopg2-binary>=2.9.0' : ''}
${config.jwtSecret ? 'PyJWT>=2.8.0\nFlask-JWT-Extended>=4.5.0' : ''}
python-dotenv>=1.0.0
`
files['.env'] = `FLASK_APP=app.py
FLASK_ENV=${config.debug ? 'development' : 'production'}
${config.databaseUrl ? `DATABASE_URL=${config.databaseUrl}` : 'DATABASE_URL=postgresql://user:password@localhost:5432/mydb'}
${config.jwtSecret ? 'JWT_SECRET_KEY=your-secret-key-here' : ''}
`
files['README.md'] = `# Flask API
Generated with CodeForge
## Getting Started
1. Create a virtual environment:
\`\`\`bash
python -m venv venv
source venv/bin/activate # On Windows: venv\\Scripts\\activate
\`\`\`
2. Install dependencies:
\`\`\`bash
pip install -r requirements.txt
\`\`\`
3. Set up your environment variables in .env
4. Run the application:
\`\`\`bash
python app.py
\`\`\`
The API will be available at http://localhost:${config.port || 5000}
## Blueprints
${config.blueprints.map(bp => `- **${bp.name}**: ${bp.description || 'No description'} (${bp.urlPrefix})`).join('\n')}
## API Documentation
${config.enableSwagger ? 'Swagger documentation available at /docs' : 'No API documentation configured'}
`
return files
}