codegen-swagger-express
v1.0.1
Published
An OpenAPI 3.x/Swagger 2 code generator for Node.js
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Maintainers
Readme
The generated code features:
- ES7
- ESLint
- YAML config file
- Express
- No transpiling
Install
To use it from the CLI:
npm install -g codegen-swagger-express
To use it as a module in your project:
npm install --save codegen-swagger-express
Requirements
- Node.js v7.6+
Usage
From the command-line interface (CLI)
Usage: cse [options] <swaggerFile>
Options:
-V, --version output the version number
-o, --output <outputDir> directory where to put the generated files (defaults to current directory)
-t, --templates <templateDir> directory where templates are located (defaults to internal nodejs templates)
-h, --help output usage information
Examples
The shortest possible syntax:
cse swagger.yaml
Specify where to put the generated code:
cse swagger.yaml -o ./my-api
As a module in your project
const path = require('path');
const codegen = require('codegen-swagger-express');
const swagger = require('./swagger.json');
codegen.generate({
swagger,
target_dir: path.resolve(__dirname, './my-api')
}).then(() => {
console.log('Done!');
}).catch(err => {
console.error(`Something went wrong: ${err.message}`);
});
The swagger
parameter can be either JSON or a path pointing to a JSON or YAML file.
const path = require('path');
const codegen = require('codegen-swagger-express');
codegen.generate({
swagger: path.resolve(__dirname, './swagger.yml'),
target_dir: path.resolve(__dirname, './my-api')
}).then(() => {
console.log('Done!');
}).catch(err => {
console.error(`Something went wrong: ${err.message}`);
});
Using async/await
The function codegen.generate
returns a Promise, so it means you can use async/await:
const path = require('path');
const codegen = require('codegen-swagger-express');
try {
await codegen.generate({
swagger: path.resolve(__dirname, './swagger.yml'),
target_dir: path.resolve(__dirname, './my-api')
});
console.log('Done!');
} catch (err) {
console.error(`Something went wrong: ${err.message}`);
}
API Documentation
Modules
codegen
This module generates a code skeleton for an API using OpenAPI/Swagger.
generate ⇒ Promise
Generates a code skeleton for an API given an OpenAPI/Swagger file.
| Param | Type | Description | | --- | --- | --- | | config | Object | Configuration options | | config.swagger | Object | String | OpenAPI/Swagger JSON or a string pointing to an OpenAPI/Swagger file. | | config.target_dir | String | Path to the directory where the files will be generated. | | config.templates| String | Path to the directory where custom templates are (optional). |
Templates
You can create your own templates.
Authors
- AndreOneti