blas/openapi-clean-arch-gen
1
0
Fork 0
Code Issues 3 Pull Requests 1 Actions Packages Projects 1 Releases 6 Wiki Activity

feat: migrate-to-TS #15

Merged
blas merged 4 commits from feat/migrate-to-TS into main 2026-03-23 16:32:56 +00:00
Conversation 1 Commits 4 Files Changed 8 +422 -192
7 changed files with 422 additions and 192 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Showing only changes of commit cebadbfbcc - Show all commits

7
.prettierrc Normal file
View File

@@ -0,0 +1,7 @@
{
"singleQuote": true,
"trailingComma": "none",
"printWidth": 100,
"tabWidth": 2,
"semi": true
}

7
QUICKSTART.md
View File

@@ -112,9 +112,9 @@ import { USER_USE_CASES } from '@/domain/use-cases/user/user.use-cases.contract'
})
export class UsersComponent {
#userUseCases = inject(USER_USE_CASES);
ngOnInit() {
this.#userUseCases.getUsers().subscribe(users => {
this.#userUseCases.getUsers().subscribe((users) => {
console.log(users);
});
}
@@ -126,6 +126,7 @@ export class UsersComponent {
### ❌ Error: openapi-generator-cli: command not found
**Solución:**
```bash
npm install -g @openapitools/openapi-generator-cli
```
@@ -133,6 +134,7 @@ npm install -g @openapitools/openapi-generator-cli
### ❌ Error: Cannot find module 'commander'
**Solución:**
```bash
npm install
```
@@ -140,6 +142,7 @@ npm install
### ❌ Los archivos no se generan
**Solución:** Verifica que el directorio de salida existe o usa `--dry-run` para ver qué pasaría:
```bash
node generate.js --dry-run
```

8
README.md
View File

@@ -124,6 +124,7 @@ src/app/
Los templates están en la carpeta `templates/`. Cada archivo `.mustache` define cómo se genera un tipo de archivo.
Templates disponibles:
- `model.mustache` - DTOs
- `model-entity.mustache` - Entidades del modelo
- `mapper.mustache` - Mappers
@@ -208,7 +209,7 @@ import { NodeUseCasesProvider } from '@/di/use-cases/node.use-cases.provider';
NodeRepositoryProvider,
OrderTypeRepositoryProvider,
SupplyModeRepositoryProvider,
// Use Cases
NodeUseCasesProvider,
OrderTypeUseCasesProvider,
@@ -230,9 +231,9 @@ import { NODE_USE_CASES, NodeUseCases } from '@/domain/use-cases/node/node.use-c
})
export class NodesComponent {
#nodeUseCases = inject(NODE_USE_CASES);
loadNodes() {
this.#nodeUseCases.getNodes('TI').subscribe(nodes => {
this.#nodeUseCases.getNodes('TI').subscribe((nodes) => {
console.log(nodes);
});
}
@@ -252,6 +253,7 @@ npm run setup
### Error: Archivo swagger.yaml no encontrado
Asegúrate de especificar la ruta correcta:
```bash
npm run generate -- -i ./ruta/a/tu/swagger.yaml
```

121
dist/generate.js vendored
View File

@@ -11,7 +11,9 @@ const js_yaml_1 = __importDefault(require("js-yaml"));
const mustache_1 = __importDefault(require("mustache"));
const commander_1 = require("commander");
// Desactivar escape HTML para que los literales < y > generen tipos genéricos válidos de TS.
mustache_1.default.escape = function (text) { return text; };
mustache_1.default.escape = function (text) {
return text;
};
// Colores para console (sin dependencias externas)
const colors = {
reset: '\x1b[0m',
@@ -58,7 +60,7 @@ function checkOpenApiGenerator() {
(0, child_process_1.execSync)('openapi-generator-cli version', { stdio: 'ignore' });
return true;
}
catch (error) {
catch (_error) {
return false;
}
}
@@ -69,7 +71,7 @@ function installOpenApiGenerator() {
(0, child_process_1.execSync)('npm install -g @openapitools/openapi-generator-cli', { stdio: 'inherit' });
logSuccess('OpenAPI Generator CLI instalado correctamente');
}
catch (error) {
catch (_error) {
logError('Error al instalar OpenAPI Generator CLI');
process.exit(1);
}
@@ -86,7 +88,7 @@ function createDirectoryStructure(baseDir) {
path_1.default.join(baseDir, 'di/use-cases'),
path_1.default.join(baseDir, 'entities/models')
];
dirs.forEach(dir => {
dirs.forEach((dir) => {
fs_extra_1.default.ensureDirSync(dir);
});
logSuccess('Estructura de directorios creada');
@@ -97,17 +99,19 @@ function analyzeSwagger(swaggerFile) {
try {
const fileContent = fs_extra_1.default.readFileSync(swaggerFile, 'utf8');
const swagger = js_yaml_1.default.load(fileContent);
const tags = swagger.tags || [];
const tags = Array.isArray(swagger.tags) ? swagger.tags : [];
const paths = swagger.paths || {};
logInfo(`Encontrados ${tags.length} tags en el API`);
logInfo(`Encontrados ${Object.keys(paths).length} endpoints`);
tags.forEach((tag) => {
logInfo(` - ${tag.name}: ${tag.description || 'Sin descripción'}`);
const t = tag;
logInfo(` - ${t.name}: ${t.description || 'Sin descripción'}`);
});
return { tags, paths, swagger };
}
catch (error) {
logError(`Error al leer el archivo Swagger: ${error.message}`);
const err = error;
logError(`Error al leer el archivo Swagger: ${err.message}`);
process.exit(1);
}
}
@@ -131,7 +135,7 @@ function generateCode(swaggerFile, templatesDir) {
logSuccess('Código generado correctamente');
return tempDir;
}
catch (error) {
catch (_error) {
logError('Error al generar código');
if (fs_extra_1.default.existsSync(tempDir)) {
fs_extra_1.default.removeSync(tempDir);
@@ -147,8 +151,8 @@ function organizeFiles(tempDir, outputDir) {
let filesMoved = 0;
if (fs_extra_1.default.existsSync(sourceDir)) {
fs_extra_1.default.ensureDirSync(destDir);
const files = fs_extra_1.default.readdirSync(sourceDir).filter(file => file.endsWith('.dto.ts'));
files.forEach(file => {
const files = fs_extra_1.default.readdirSync(sourceDir).filter((file) => file.endsWith('.dto.ts'));
files.forEach((file) => {
const sourcePath = path_1.default.join(sourceDir, file);
const destPath = path_1.default.join(destDir, file);
fs_extra_1.default.copySync(sourcePath, destPath);
@@ -160,33 +164,43 @@ function organizeFiles(tempDir, outputDir) {
}
// Utilidad para mapear tipos OpenAPI elementales a TypeScript
function mapSwaggerTypeToTs(type) {
if (!type)
return 'unknown';
const typeMap = {
'integer': 'number',
'string': 'string',
'boolean': 'boolean',
'number': 'number',
'array': 'Array<any>',
'object': 'any'
integer: 'number',
string: 'string',
boolean: 'boolean',
number: 'number',
array: 'Array<unknown>',
object: 'unknown'
};
return typeMap[type] || 'any';
return typeMap[type] || 'unknown';
}
// Generar Clean Architecture con Mustache
function generateCleanArchitecture(analysis, outputDir, templatesDir) {
logStep('Generando artefactos de Clean Architecture usando Mustache...');
let generatedCount = { models: 0, repositories: 0, mappers: 0, useCases: 0, providers: 0 };
const schemas = analysis.swagger.components?.schemas || {};
const generatedCount = {
models: 0,
repositories: 0,
mappers: 0,
useCases: 0,
providers: 0
};
const schemas = analysis.swagger.components
?.schemas || {};
// 1. Generar Modelos, Entidades y Mappers a partir de Schemas
Object.keys(schemas).forEach(schemaName => {
Object.keys(schemas).forEach((schemaName) => {
// Sanitizar nombres base para que coincidan con cómo OpenAPI los emite (sin Dto duplicado)
const baseName = schemaName.replace(/Dto$/, '');
// variables para model
const rawProperties = schemas[schemaName].properties || {};
const requiredProps = schemas[schemaName].required || [];
const varsMap = Object.keys(rawProperties).map(k => {
const schemaObj = schemas[schemaName];
const rawProperties = schemaObj.properties || {};
const requiredProps = schemaObj.required || [];
const varsMap = Object.keys(rawProperties).map((k) => {
let tsType = mapSwaggerTypeToTs(rawProperties[k].type);
if (rawProperties[k].$ref) {
// Simple extración del tipo de la ref
tsType = rawProperties[k].$ref.split('/').pop() || 'any';
tsType = rawProperties[k].$ref.split('/').pop() || 'unknown';
}
else if (rawProperties[k].type === 'array' && rawProperties[k].items?.$ref) {
tsType = `Array<${rawProperties[k].items.$ref.split('/').pop()}>`;
@@ -199,15 +213,17 @@ function generateCleanArchitecture(analysis, outputDir, templatesDir) {
};
});
const modelViewData = {
models: [{
models: [
{
model: {
classname: baseName,
classFilename: baseName.toLowerCase(),
classVarName: baseName.charAt(0).toLowerCase() + baseName.slice(1),
description: schemas[schemaName].description || '',
description: schemaObj.description || '',
vars: varsMap
}
}],
}
],
// Para plantillas que esperan allModels o importaciones (mapper)
allModels: [{ model: { vars: varsMap } }]
};
@@ -215,13 +231,15 @@ function generateCleanArchitecture(analysis, outputDir, templatesDir) {
const mapperViewData = {
...modelViewData,
apiInfo: {
apis: [{
apis: [
{
operations: {
classname: baseName,
classFilename: baseName.toLowerCase(),
classVarName: baseName.charAt(0).toLowerCase() + baseName.slice(1),
classVarName: baseName.charAt(0).toLowerCase() + baseName.slice(1)
}
}]
}
]
}
};
// Model (Entities)
@@ -247,9 +265,9 @@ function generateCleanArchitecture(analysis, outputDir, templatesDir) {
// 2. Generar Casos de Uso y Repositorios a partir de Paths/Tags
const tagsMap = {};
// Agrupar operaciones por Tag
Object.keys(analysis.paths).forEach(pathKey => {
Object.keys(analysis.paths).forEach((pathKey) => {
const pathObj = analysis.paths[pathKey];
Object.keys(pathObj).forEach(method => {
Object.keys(pathObj).forEach((method) => {
const op = pathObj[method];
if (op.tags && op.tags.length > 0) {
const tag = op.tags[0]; // Usamos el primer tag
@@ -258,17 +276,17 @@ function generateCleanArchitecture(analysis, outputDir, templatesDir) {
// Parsear parámetros
const allParams = (op.parameters || []).map((p) => ({
paramName: p.name,
dataType: mapSwaggerTypeToTs(p.schema?.type),
dataType: mapSwaggerTypeToTs(p.schema?.type || ''),
description: p.description || '',
required: p.required
}));
// Añadir body como parámetro si existe
if (op.requestBody) {
let bodyType = 'any';
let bodyType = 'unknown';
const content = op.requestBody.content?.['application/json']?.schema;
if (content) {
if (content.$ref)
bodyType = content.$ref.split('/').pop() || 'any';
bodyType = content.$ref.split('/').pop() || 'unknown';
else if (content.type)
bodyType = mapSwaggerTypeToTs(content.type);
}
@@ -286,11 +304,11 @@ function generateCleanArchitecture(analysis, outputDir, templatesDir) {
const responseSchema = op.responses?.['200']?.content?.['application/json']?.schema;
if (responseSchema) {
if (responseSchema.$ref) {
returnType = responseSchema.$ref.split('/').pop() || 'any';
returnType = responseSchema.$ref.split('/').pop() || 'unknown';
returnBaseType = returnType;
}
else if (responseSchema.type === 'array' && responseSchema.items?.$ref) {
returnBaseType = responseSchema.items.$ref.split('/').pop() || 'any';
returnBaseType = responseSchema.items.$ref.split('/').pop() || 'unknown';
returnType = `Array<${returnBaseType}>`;
isListContainer = true;
}
@@ -303,7 +321,12 @@ function generateCleanArchitecture(analysis, outputDir, templatesDir) {
path: pathKey,
allParams: allParams.map((p, i) => ({ ...p, '-last': i === allParams.length - 1 })),
hasQueryParams: (op.parameters || []).some((p) => p.in === 'query'),
queryParams: (op.parameters || []).filter((p) => p.in === 'query').map((p, i, arr) => ({ paramName: p.name, '-last': i === arr.length - 1 })),
queryParams: (op.parameters || [])
.filter((p) => p.in === 'query')
.map((p, i, arr) => ({
paramName: p.name,
'-last': i === arr.length - 1
})),
hasBodyParam: !!op.requestBody,
bodyParam: 'body',
returnType: returnType !== 'void' ? returnType : false,
@@ -315,18 +338,23 @@ function generateCleanArchitecture(analysis, outputDir, templatesDir) {
});
});
// Generar por cada Tag
Object.keys(tagsMap).forEach(tag => {
Object.keys(tagsMap).forEach((tag) => {
// Buscar si ese tag cruza con alguna entidad para importarla
const imports = [];
Object.keys(schemas).forEach(s => {
Object.keys(schemas).forEach((s) => {
// Import heurístico burdo
if (tagsMap[tag].some((op) => op.returnType === s || op.returnType === `Array<${s}>`)) {
imports.push({ classname: s, classFilename: s.toLowerCase(), classVarName: s.charAt(0).toLowerCase() + s.slice(1) });
imports.push({
classname: s,
classFilename: s.toLowerCase(),
classVarName: s.charAt(0).toLowerCase() + s.slice(1)
});
}
});
const apiViewData = {
apiInfo: {
apis: [{
apis: [
{
operations: {
classname: tag,
classFilename: tag.toLowerCase(),
@@ -334,7 +362,8 @@ function generateCleanArchitecture(analysis, outputDir, templatesDir) {
operation: tagsMap[tag],
imports: imports
}
}]
}
]
}
};
// Use Case Contract
@@ -415,7 +444,8 @@ function generateReport(outputDir, analysis) {
repositories: fs_extra_1.default.readdirSync(path_1.default.join(outputDir, 'data/repositories')).length,
mappers: fs_extra_1.default.readdirSync(path_1.default.join(outputDir, 'data/mappers')).length,
useCases: fs_extra_1.default.readdirSync(path_1.default.join(outputDir, 'domain/use-cases')).length,
providers: fs_extra_1.default.readdirSync(path_1.default.join(outputDir, 'di/repositories')).length + fs_extra_1.default.readdirSync(path_1.default.join(outputDir, 'di/use-cases')).length
providers: fs_extra_1.default.readdirSync(path_1.default.join(outputDir, 'di/repositories')).length +
fs_extra_1.default.readdirSync(path_1.default.join(outputDir, 'di/use-cases')).length
}
};
const reportPath = path_1.default.join(process.cwd(), 'generation-report.json');
@@ -486,7 +516,8 @@ async function main() {
}
// Ejecutar
main().catch((error) => {
logError(`Error fatal: ${error.message}`);
const err = error;
logError(`Error fatal: ${err.message}`);
console.error(error);
process.exit(1);
});

30
eslint.config.js Normal file
View File

@@ -0,0 +1,30 @@
const eslint = require('@eslint/js');
const tseslint = require('typescript-eslint');
const eslintPluginPrettierRecommended = require('eslint-plugin-prettier/recommended');
module.exports = tseslint.config(
eslint.configs.recommended,
...tseslint.configs.recommendedTypeChecked,
eslintPluginPrettierRecommended,
{
languageOptions: {
parserOptions: {
project: ['./tsconfig.json'],
tsconfigRootDir: __dirname
}
},
rules: {
'@typescript-eslint/no-explicit-any': 'error',
'@typescript-eslint/explicit-function-return-type': 'warn',
'@typescript-eslint/no-unsafe-member-access': 'off',
'@typescript-eslint/no-unsafe-assignment': 'off',
'@typescript-eslint/no-unsafe-call': 'off',
'@typescript-eslint/no-unsafe-argument': 'off',
'@typescript-eslint/require-await': 'off',
'@typescript-eslint/no-unused-vars': ['warn', { 'argsIgnorePattern': '^_', 'varsIgnorePattern': '^_', 'caughtErrorsIgnorePattern': '^_' }]
}
},
{
ignores: ['dist/', 'node_modules/', 'eslint.config.js']
}
);

427
generate.ts
View File

@@ -8,7 +8,9 @@ import mustache from 'mustache';
import { program } from 'commander';
// Desactivar escape HTML para que los literales < y > generen tipos genéricos válidos de TS.
(mustache as any).escape = function(text: string): string { return text; };
(mustache as { escape: (text: string) => string }).escape = function (text: string): string {
return text;
};
// Colores para console (sin dependencias externas)
const colors = {
@@ -59,7 +61,7 @@ program
.option('--dry-run', 'Simular sin generar archivos')
.parse(process.argv);
interface CliOptions {
export interface CliOptions {
input: string;
output: string;
templates: string;
@@ -67,14 +69,14 @@ interface CliOptions {
dryRun?: boolean;
}
const options = program.opts() as CliOptions;
const options = program.opts();
// Validar que existe openapi-generator-cli
function checkOpenApiGenerator(): boolean {
try {
execSync('openapi-generator-cli version', { stdio: 'ignore' });
return true;
} catch (error) {
} catch (_error) {
return false;
}
}
@@ -85,7 +87,7 @@ function installOpenApiGenerator(): void {
try {
execSync('npm install -g @openapitools/openapi-generator-cli', { stdio: 'inherit' });
logSuccess('OpenAPI Generator CLI instalado correctamente');
} catch (error) {
} catch (_error) {
logError('Error al instalar OpenAPI Generator CLI');
process.exit(1);
}
@@ -104,7 +106,7 @@ function createDirectoryStructure(baseDir: string): void {
path.join(baseDir, 'entities/models')
];
dirs.forEach(dir => {
dirs.forEach((dir) => {
fs.ensureDirSync(dir);
});
@@ -112,32 +114,34 @@ function createDirectoryStructure(baseDir: string): void {
}
interface SwaggerAnalysis {
tags: any[];
paths: Record<string, any>;
swagger: any;
tags: unknown[];
paths: Record<string, unknown>;
swagger: unknown;
}
// Analizar el swagger para extraer tags y dominios
function analyzeSwagger(swaggerFile: string): SwaggerAnalysis {
logStep('Analizando archivo OpenAPI...');
try {
const fileContent = fs.readFileSync(swaggerFile, 'utf8');
const swagger = yaml.load(fileContent) as any;
const tags = swagger.tags || [];
const paths = swagger.paths || {};
const swagger = yaml.load(fileContent) as Record<string, unknown>;
const tags = Array.isArray(swagger.tags) ? swagger.tags : [];
const paths = (swagger.paths as Record<string, unknown>) || {};
logInfo(`Encontrados ${tags.length} tags en el API`);
logInfo(`Encontrados ${Object.keys(paths).length} endpoints`);
tags.forEach((tag: any) => {
logInfo(` - ${tag.name}: ${tag.description || 'Sin descripción'}`);
tags.forEach((tag: unknown) => {
const t = tag as { name: string; description?: string };
logInfo(` - ${t.name}: ${t.description || 'Sin descripción'}`);
});
return { tags, paths, swagger };
} catch (error: any) {
logError(`Error al leer el archivo Swagger: ${error.message}`);
} catch (error: unknown) {
const err = error as Error;
logError(`Error al leer el archivo Swagger: ${err.message}`);
process.exit(1);
}
}
@@ -145,14 +149,14 @@ function analyzeSwagger(swaggerFile: string): SwaggerAnalysis {
// Generar código con OpenAPI Generator
function generateCode(swaggerFile: string, templatesDir: string): string {
logStep('Generando código desde OpenAPI...');
const tempDir = path.join(process.cwd(), '.temp-generated');
// Limpiar directorio temporal
if (fs.existsSync(tempDir)) {
fs.removeSync(tempDir);
}
try {
const command = `openapi-generator-cli generate \
-i "${swaggerFile}" \
@@ -161,12 +165,12 @@ function generateCode(swaggerFile: string, templatesDir: string): string {
-t "${templatesDir}" \
-o "${tempDir}" \
--additional-properties=ngVersion=17.0.0,modelFileSuffix=.dto`;
execSync(command, { stdio: 'inherit' });
logSuccess('Código generado correctamente');
return tempDir;
} catch (error) {
} catch (_error) {
logError('Error al generar código');
if (fs.existsSync(tempDir)) {
fs.removeSync(tempDir);
@@ -178,40 +182,42 @@ function generateCode(swaggerFile: string, templatesDir: string): string {
// Organizar archivos según Clean Architecture (DTOs)
function organizeFiles(tempDir: string, outputDir: string): void {
logStep('Organizando archivos DTO generados...');
const sourceDir = path.join(tempDir, 'model');
const destDir = path.join(outputDir, 'data/dtos');
let filesMoved = 0;
if (fs.existsSync(sourceDir)) {
fs.ensureDirSync(destDir);
const files = fs.readdirSync(sourceDir).filter(file => file.endsWith('.dto.ts'));
files.forEach(file => {
const files = fs.readdirSync(sourceDir).filter((file) => file.endsWith('.dto.ts'));
files.forEach((file) => {
const sourcePath = path.join(sourceDir, file);
const destPath = path.join(destDir, file);
fs.copySync(sourcePath, destPath);
filesMoved++;
logInfo(` ${file} → ${path.relative(process.cwd(), destPath)}`);
});
}
logSuccess(`${filesMoved} DTOs movidos correctamente`);
}
// Utilidad para mapear tipos OpenAPI elementales a TypeScript
function mapSwaggerTypeToTs(type: string): string {
function mapSwaggerTypeToTs(type?: string): string {
if (!type) return 'unknown';
const typeMap: Record<string, string> = {
'integer': 'number',
'string': 'string',
'boolean': 'boolean',
'number': 'number',
'array': 'Array<any>',
'object': 'any'
integer: 'number',
string: 'string',
boolean: 'boolean',
number: 'number',
array: 'Array<unknown>',
object: 'unknown'
};
return typeMap[type] || 'any';
return typeMap[type] || 'unknown';
}
interface GeneratedCount {
@@ -222,32 +228,118 @@ interface GeneratedCount {
providers: number;
}
// Generar Clean Architecture con Mustache
function generateCleanArchitecture(analysis: SwaggerAnalysis, outputDir: string, templatesDir: string): GeneratedCount {
logStep('Generando artefactos de Clean Architecture usando Mustache...');
let generatedCount: GeneratedCount = { models: 0, repositories: 0, mappers: 0, useCases: 0, providers: 0 };
export interface OpenApiSchema {
properties?: Record<
string,
{
type?: string;
description?: string;
$ref?: string;
items?: { $ref?: string };
}
>;
required?: string[];
description?: string;
}
export interface OpenApiOperation {
tags?: string[];
operationId?: string;
summary?: string;
description?: string;
parameters?: Array<{
name: string;
in: string;
required: boolean;
description?: string;
schema?: { type?: string };
}>;
requestBody?: {
description?: string;
content?: Record<
string,
{
schema?: {
$ref?: string;
type?: string;
};
}
>;
};
responses?: Record<
string,
{
content?: Record<
string,
{
schema?: {
$ref?: string;
type?: string;
items?: { $ref?: string };
};
}
>;
}
>;
}
export interface TagOperation {
nickname: string;
summary: string;
notes: string;
httpMethod: string;
path: string;
allParams: unknown[];
hasQueryParams: boolean;
queryParams: unknown[];
hasBodyParam: boolean;
bodyParam: string;
returnType: string | boolean;
returnBaseType: string | boolean;
isListContainer: boolean;
vendorExtensions: Record<string, unknown>;
}
// Generar Clean Architecture con Mustache
function generateCleanArchitecture(
analysis: SwaggerAnalysis,
outputDir: string,
templatesDir: string
): GeneratedCount {
logStep('Generando artefactos de Clean Architecture usando Mustache...');
const generatedCount: GeneratedCount = {
models: 0,
repositories: 0,
mappers: 0,
useCases: 0,
providers: 0
};
const schemas =
(analysis.swagger as { components?: { schemas?: Record<string, unknown> } }).components
?.schemas || {};
const schemas = analysis.swagger.components?.schemas || {};
// 1. Generar Modelos, Entidades y Mappers a partir de Schemas
Object.keys(schemas).forEach(schemaName => {
Object.keys(schemas).forEach((schemaName) => {
// Sanitizar nombres base para que coincidan con cómo OpenAPI los emite (sin Dto duplicado)
const baseName = schemaName.replace(/Dto$/, '');
// variables para model
const rawProperties = schemas[schemaName].properties || {};
const requiredProps: string[] = schemas[schemaName].required || [];
const varsMap = Object.keys(rawProperties).map(k => {
const schemaObj = schemas[schemaName] as OpenApiSchema;
const rawProperties = schemaObj.properties || {};
const requiredProps: string[] = schemaObj.required || [];
const varsMap = Object.keys(rawProperties).map((k) => {
let tsType = mapSwaggerTypeToTs(rawProperties[k].type);
if (rawProperties[k].$ref) {
// Simple extración del tipo de la ref
tsType = rawProperties[k].$ref.split('/').pop() || 'any';
tsType = rawProperties[k].$ref.split('/').pop() || 'unknown';
} else if (rawProperties[k].type === 'array' && rawProperties[k].items?.$ref) {
tsType = `Array<${rawProperties[k].items.$ref.split('/').pop()}>`;
}
return {
name: k,
return {
name: k,
dataType: tsType,
description: rawProperties[k].description || '',
required: requiredProps.includes(k)
@@ -255,15 +347,17 @@ function generateCleanArchitecture(analysis: SwaggerAnalysis, outputDir: string,
});
const modelViewData = {
models: [{
model: {
classname: baseName,
classFilename: baseName.toLowerCase(),
classVarName: baseName.charAt(0).toLowerCase() + baseName.slice(1),
description: schemas[schemaName].description || '',
vars: varsMap
models: [
{
model: {
classname: baseName,
classFilename: baseName.toLowerCase(),
classVarName: baseName.charAt(0).toLowerCase() + baseName.slice(1),
description: schemaObj.description || '',
vars: varsMap
}
}
}],
],
// Para plantillas que esperan allModels o importaciones (mapper)
allModels: [{ model: { vars: varsMap } }]
};
@@ -271,14 +365,16 @@ function generateCleanArchitecture(analysis: SwaggerAnalysis, outputDir: string,
// Y para mapper.mustache, que además pide apiInfo
const mapperViewData = {
...modelViewData,
apiInfo: {
apis: [{
operations: {
classname: baseName,
classFilename: baseName.toLowerCase(),
classVarName: baseName.charAt(0).toLowerCase() + baseName.slice(1),
}
}]
apiInfo: {
apis: [
{
operations: {
classname: baseName,
classFilename: baseName.toLowerCase(),
classVarName: baseName.charAt(0).toLowerCase() + baseName.slice(1)
}
}
]
}
};
@@ -287,7 +383,11 @@ function generateCleanArchitecture(analysis: SwaggerAnalysis, outputDir: string,
if (fs.existsSync(modelTemplatePath)) {
const template = fs.readFileSync(modelTemplatePath, 'utf8');
const output = mustache.render(template, modelViewData);
const destPath = path.join(outputDir, 'entities/models', `${baseName.toLowerCase()}.model.ts`);
const destPath = path.join(
outputDir,
'entities/models',
`${baseName.toLowerCase()}.model.ts`
);
fs.writeFileSync(destPath, output);
generatedCount.models++;
logInfo(` ${baseName.toLowerCase()}.model.ts → ${path.relative(process.cwd(), destPath)}`);
@@ -305,32 +405,32 @@ function generateCleanArchitecture(analysis: SwaggerAnalysis, outputDir: string,
});
// 2. Generar Casos de Uso y Repositorios a partir de Paths/Tags
const tagsMap: Record<string, any[]> = {};
const tagsMap: Record<string, TagOperation[]> = {};
// Agrupar operaciones por Tag
Object.keys(analysis.paths).forEach(pathKey => {
const pathObj = analysis.paths[pathKey];
Object.keys(pathObj).forEach(method => {
const op = pathObj[method];
Object.keys(analysis.paths).forEach((pathKey) => {
const pathObj = analysis.paths[pathKey] as Record<string, unknown>;
Object.keys(pathObj).forEach((method) => {
const op = pathObj[method] as OpenApiOperation;
if (op.tags && op.tags.length > 0) {
const tag = op.tags[0]; // Usamos el primer tag
if (!tagsMap[tag]) tagsMap[tag] = [];
// Parsear parámetros
const allParams = (op.parameters || []).map((p: any) => ({
const allParams = (op.parameters || []).map((p) => ({
paramName: p.name,
dataType: mapSwaggerTypeToTs(p.schema?.type),
dataType: mapSwaggerTypeToTs(p.schema?.type || ''),
description: p.description || '',
required: p.required
}));
// Añadir body como parámetro si existe
if (op.requestBody) {
let bodyType = 'any';
let bodyType = 'unknown';
const content = op.requestBody.content?.['application/json']?.schema;
if (content) {
if (content.$ref) bodyType = content.$ref.split('/').pop() || 'any';
else if (content.type) bodyType = mapSwaggerTypeToTs(content.type);
if (content.$ref) bodyType = content.$ref.split('/').pop() || 'unknown';
else if (content.type) bodyType = mapSwaggerTypeToTs(content.type);
}
allParams.push({
paramName: 'body',
@@ -339,21 +439,21 @@ function generateCleanArchitecture(analysis: SwaggerAnalysis, outputDir: string,
required: true
});
}
// Parsear respuestas
let returnType = 'void';
let returnBaseType = 'void';
let isListContainer = false;
const responseSchema = op.responses?.['200']?.content?.['application/json']?.schema;
if (responseSchema) {
if (responseSchema.$ref) {
returnType = responseSchema.$ref.split('/').pop() || 'any';
returnBaseType = returnType;
} else if (responseSchema.type === 'array' && responseSchema.items?.$ref) {
returnBaseType = responseSchema.items.$ref.split('/').pop() || 'any';
returnType = `Array<${returnBaseType}>`;
isListContainer = true;
}
if (responseSchema.$ref) {
returnType = responseSchema.$ref.split('/').pop() || 'unknown';
returnBaseType = returnType;
} else if (responseSchema.type === 'array' && responseSchema.items?.$ref) {
returnBaseType = responseSchema.items.$ref.split('/').pop() || 'unknown';
returnType = `Array<${returnBaseType}>`;
isListContainer = true;
}
}
tagsMap[tag].push({
@@ -362,9 +462,17 @@ function generateCleanArchitecture(analysis: SwaggerAnalysis, outputDir: string,
notes: op.description || '',
httpMethod: method.toLowerCase(),
path: pathKey,
allParams: allParams.map((p: any, i: number) => ({ ...p, '-last': i === allParams.length - 1 })),
hasQueryParams: (op.parameters || []).some((p: any) => p.in === 'query'),
queryParams: (op.parameters || []).filter((p: any) => p.in === 'query').map((p: any, i: number, arr: any[]) => ({ paramName: p.name, '-last': i === arr.length - 1 })),
allParams: allParams.map((p, i: number) => ({
...p,
'-last': i === allParams.length - 1
})),
hasQueryParams: (op.parameters || []).some((p) => p.in === 'query'),
queryParams: (op.parameters || [])
.filter((p) => p.in === 'query')
.map((p, i: number, arr: unknown[]) => ({
paramName: p.name,
'-last': i === arr.length - 1
})),
hasBodyParam: !!op.requestBody,
bodyParam: 'body',
returnType: returnType !== 'void' ? returnType : false,
@@ -377,27 +485,33 @@ function generateCleanArchitecture(analysis: SwaggerAnalysis, outputDir: string,
});
// Generar por cada Tag
Object.keys(tagsMap).forEach(tag => {
Object.keys(tagsMap).forEach((tag) => {
// Buscar si ese tag cruza con alguna entidad para importarla
const imports: any[] = [];
Object.keys(schemas).forEach(s => {
const imports: { classname: string; classFilename: string; classVarName: string }[] = [];
Object.keys(schemas).forEach((s) => {
// Import heurístico burdo
if (tagsMap[tag].some((op: any) => op.returnType === s || op.returnType === `Array<${s}>`)) {
imports.push({ classname: s, classFilename: s.toLowerCase(), classVarName: s.charAt(0).toLowerCase() + s.slice(1) });
if (tagsMap[tag].some((op) => op.returnType === s || op.returnType === `Array<${s}>`)) {
imports.push({
classname: s,
classFilename: s.toLowerCase(),
classVarName: s.charAt(0).toLowerCase() + s.slice(1)
});
}
});
const apiViewData = {
apiInfo: {
apis: [{
operations: {
classname: tag,
classFilename: tag.toLowerCase(),
constantName: tag.toUpperCase().replace(/[^A-Z0-9]/g, '_'),
operation: tagsMap[tag],
imports: imports
apis: [
{
operations: {
classname: tag,
classFilename: tag.toLowerCase(),
constantName: tag.toUpperCase().replace(/[^A-Z0-9]/g, '_'),
operation: tagsMap[tag],
imports: imports
}
}
}]
]
}
};
@@ -406,7 +520,11 @@ function generateCleanArchitecture(analysis: SwaggerAnalysis, outputDir: string,
if (fs.existsSync(ucContractPath)) {
const template = fs.readFileSync(ucContractPath, 'utf8');
const output = mustache.render(template, apiViewData);
const destPath = path.join(outputDir, 'domain/use-cases', `${tag.toLowerCase()}.use-cases.contract.ts`);
const destPath = path.join(
outputDir,
'domain/use-cases',
`${tag.toLowerCase()}.use-cases.contract.ts`
);
fs.writeFileSync(destPath, output);
generatedCount.useCases++;
}
@@ -416,7 +534,11 @@ function generateCleanArchitecture(analysis: SwaggerAnalysis, outputDir: string,
if (fs.existsSync(ucImplPath)) {
const template = fs.readFileSync(ucImplPath, 'utf8');
const output = mustache.render(template, apiViewData);
const destPath = path.join(outputDir, 'domain/use-cases', `${tag.toLowerCase()}.use-cases.impl.ts`);
const destPath = path.join(
outputDir,
'domain/use-cases',
`${tag.toLowerCase()}.use-cases.impl.ts`
);
fs.writeFileSync(destPath, output);
generatedCount.useCases++;
}
@@ -426,7 +548,11 @@ function generateCleanArchitecture(analysis: SwaggerAnalysis, outputDir: string,
if (fs.existsSync(repoContractPath)) {
const template = fs.readFileSync(repoContractPath, 'utf8');
const output = mustache.render(template, apiViewData);
const destPath = path.join(outputDir, 'domain/repositories', `${tag.toLowerCase()}.repository.contract.ts`);
const destPath = path.join(
outputDir,
'domain/repositories',
`${tag.toLowerCase()}.repository.contract.ts`
);
fs.writeFileSync(destPath, output);
generatedCount.repositories++;
}
@@ -436,7 +562,11 @@ function generateCleanArchitecture(analysis: SwaggerAnalysis, outputDir: string,
if (fs.existsSync(repoImplPath)) {
const template = fs.readFileSync(repoImplPath, 'utf8');
const output = mustache.render(template, apiViewData);
const destPath = path.join(outputDir, 'data/repositories', `${tag.toLowerCase()}.repository.impl.ts`);
const destPath = path.join(
outputDir,
'data/repositories',
`${tag.toLowerCase()}.repository.impl.ts`
);
fs.writeFileSync(destPath, output);
generatedCount.repositories++;
}
@@ -446,7 +576,11 @@ function generateCleanArchitecture(analysis: SwaggerAnalysis, outputDir: string,
if (fs.existsSync(ucProviderPath)) {
const template = fs.readFileSync(ucProviderPath, 'utf8');
const output = mustache.render(template, apiViewData);
const destPath = path.join(outputDir, 'di/use-cases', `${tag.toLowerCase()}.use-cases.provider.ts`);
const destPath = path.join(
outputDir,
'di/use-cases',
`${tag.toLowerCase()}.use-cases.provider.ts`
);
fs.writeFileSync(destPath, output);
generatedCount.providers++;
}
@@ -456,13 +590,19 @@ function generateCleanArchitecture(analysis: SwaggerAnalysis, outputDir: string,
if (fs.existsSync(repoProviderPath)) {
const template = fs.readFileSync(repoProviderPath, 'utf8');
const output = mustache.render(template, apiViewData);
const destPath = path.join(outputDir, 'di/repositories', `${tag.toLowerCase()}.repository.provider.ts`);
const destPath = path.join(
outputDir,
'di/repositories',
`${tag.toLowerCase()}.repository.provider.ts`
);
fs.writeFileSync(destPath, output);
generatedCount.providers++;
}
});
logSuccess(`${generatedCount.models} Models, ${generatedCount.repositories} Repos, ${generatedCount.useCases} Use Cases, ${generatedCount.mappers} Mappers, ${generatedCount.providers} Providers generados con Mustache`);
logSuccess(
`${generatedCount.models} Models, ${generatedCount.repositories} Repos, ${generatedCount.useCases} Use Cases, ${generatedCount.mappers} Mappers, ${generatedCount.providers} Providers generados con Mustache`
);
return generatedCount;
}
@@ -491,7 +631,7 @@ interface GenerationReport {
// Generar reporte
function generateReport(outputDir: string, analysis: SwaggerAnalysis): GenerationReport {
logStep('Generando reporte de generación...');
const report: GenerationReport = {
timestamp: new Date().toISOString(),
tags: analysis.tags.length,
@@ -502,15 +642,17 @@ function generateReport(outputDir: string, analysis: SwaggerAnalysis): Generatio
repositories: fs.readdirSync(path.join(outputDir, 'data/repositories')).length,
mappers: fs.readdirSync(path.join(outputDir, 'data/mappers')).length,
useCases: fs.readdirSync(path.join(outputDir, 'domain/use-cases')).length,
providers: fs.readdirSync(path.join(outputDir, 'di/repositories')).length + fs.readdirSync(path.join(outputDir, 'di/use-cases')).length
providers:
fs.readdirSync(path.join(outputDir, 'di/repositories')).length +
fs.readdirSync(path.join(outputDir, 'di/use-cases')).length
}
};
const reportPath = path.join(process.cwd(), 'generation-report.json');
fs.writeJsonSync(reportPath, report, { spaces: 2 });
logSuccess(`Reporte guardado en: ${reportPath}`);
return report;
}
@@ -520,60 +662,62 @@ async function main(): Promise<void> {
log(' OpenAPI Clean Architecture Generator', 'bright');
log(' Angular + Clean Architecture Code Generator', 'cyan');
console.log('='.repeat(60) + '\n');
// Validar archivo de entrada
if (!fs.existsSync(options.input)) {
logError(`Archivo no encontrado: ${options.input}`);
process.exit(1);
}
logInfo(`Archivo de entrada: ${options.input}`);
logInfo(`Directorio de salida: ${options.output}`);
logInfo(`Templates: ${options.templates}`);
if (options.dryRun) {
logWarning('Modo DRY RUN - No se generarán archivos');
}
// Verificar/Instalar OpenAPI Generator
if (!checkOpenApiGenerator()) {
logWarning('OpenAPI Generator CLI no encontrado');
if (!options.skipInstall) {
installOpenApiGenerator();
} else {
logError('Instala openapi-generator-cli con: npm install -g @openapitools/openapi-generator-cli');
logError(
'Instala openapi-generator-cli con: npm install -g @openapitools/openapi-generator-cli'
);
process.exit(1);
}
} else {
logSuccess('OpenAPI Generator CLI encontrado');
}
// Analizar Swagger
const analysis = analyzeSwagger(options.input);
if (options.dryRun) {
logInfo('Finalizando en modo DRY RUN');
return;
}
// Crear estructura de directorios
createDirectoryStructure(options.output);
// Generar código
const tempDir = generateCode(options.input, options.templates);
// Organizar archivos
organizeFiles(tempDir, options.output);
// Crear componentes Clean Architecture con nuestro script de Mustache
generateCleanArchitecture(analysis, options.output, options.templates);
// Limpiar
cleanup(tempDir);
// Generar reporte
const report = generateReport(options.output, analysis);
// Resumen final
console.log('\n' + '='.repeat(60));
log(' ✨ Generación completada con éxito', 'green');
@@ -588,8 +732,9 @@ async function main(): Promise<void> {
}
// Ejecutar
main().catch((error: any) => {
logError(`Error fatal: ${error.message}`);
main().catch((error: unknown) => {
const err = error as Error;
logError(`Error fatal: ${err.message}`);
console.error(error);
process.exit(1);
});

14
package.json
View File

@@ -11,6 +11,9 @@
"prepublishOnly": "npm run build",
"generate": "node dist/generate.js",
"generate:dev": "ts-node generate.ts",
"lint": "eslint 'generate.ts' -f unix",
"lint:fix": "eslint 'generate.ts' --fix -f unix",
"format": "prettier --write .",
"setup": "npm install -g @openapitools/openapi-generator-cli"
},
"keywords": [
@@ -33,11 +36,20 @@
"node": ">=14.0.0"
},
"devDependencies": {
"@eslint/js": "^10.0.1",
"@types/fs-extra": "^11.0.4",
"@types/js-yaml": "^4.0.9",
"@types/mustache": "^4.2.6",
"@types/node": "^25.5.0",
"@typescript-eslint/eslint-plugin": "^8.57.1",
"@typescript-eslint/parser": "^8.57.1",
"eslint": "^10.1.0",
"eslint-config-prettier": "^10.1.8",
"eslint-formatter-unix": "^9.0.1",
"eslint-plugin-prettier": "^5.5.5",
"prettier": "^3.8.1",
"ts-node": "^10.9.2",
"typescript": "^5.9.3"
"typescript": "^5.9.3",
"typescript-eslint": "^8.57.1"
}
}