schemator

schemator middleware for nanoexpress

You can think this middleware combine of Swagger documentation and Ajv validation like original nanoexpress built-in feature + swagger-ui middleware

Installation

npm i @nanoexpress/middleware-schemator
# or
yarn add @nanoexpress/middleware-schemator

Schema type

• YML (preferred)
• JSON
• RAW JS Object

YML

const schematorInstance = schemator({ swaggerPath: './swagger.yml' });

app.define(schematorInstance.define);

/// auth/index.js
app.get(
  '/auth',
  // Here any body-parser, form-data logic (all preprocess middlewares)
  schematorInstance.load({
    attach: '/auth',
    method: 'get',
    path: './auth/docs.yml'
  }),
  async (req) => {
    // your logic here
  }
);

JSON

const schematorInstance = schemator({ swaggerPath: './swagger.json' });

app.define(schematorInstance.define);

/// auth/index.js
app.get(
  '/auth',
  // Here any body-parser, form-data logic (all preprocess middlewares)
  schematorInstance.load({
    attach: '/auth',
    method: 'get',
    path: './auth/docs.json'
  }),
  async (req) => {
    // your logic here
  }
);

RAW JS Object

const schematorInstance = schemator({ swaggerRAW: {} });

app.define(schematorInstance.define);

/// auth/index.js
app.get(
  '/auth',
  // Here any body-parser, form-data logic (all preprocess middlewares)
  schematorInstance.load({
    attach: '/auth',
    method: 'get',
    raw: {
      path: {
        '/': {
          /* infos here */
        }
      }
    }
  }),
  async (req) => {
    // your logic here
  }
);

Example

See the examples directory

Usage

ESM Module

import schemator from '@nanoexpress/middleware-schemator';

const schematorInstance = schemator({ swaggerPath: './swagger.yml' });

app.define(schematorInstance.define);

app.get(
  '/auth',
  // Here any body-parser, form-data logic (all preprocess middlewares)
  schematorInstance.load({
    attach: '/auth',
    method: 'get',
    path: './auth/docs.yml'
  }),
  async (req) => {
    // your logic here
  }
);

CJS Module

const bodyParser = require('@nanoexpress/middleware-schemator/cjs');

const schematorInstance = schemator({ swaggerPath: './swagger.yml' });

app.define(schematorInstance.define);

app.get(
  '/auth',
  // Here any body-parser, form-data logic (all preprocess middlewares)
  schematorInstance.load({
    attach: '/auth',
    method: 'get',
    path: './auth/docs.yml'
  }),
  async (req) => {
    // your logic here
  }
);

Options

Initialize options

Options name	Default	Required	Description
options.swaggerPath	-	Yes or options.swaggerRAW	Swagger schema file path
options.swaggerRAW	-	Yes or options.swaggerPath	Swagger schema RAW Object

schematorInstance.load(options, AjvConfig) options

Options name	Default	Required	Description
options.method	-	Yes	Your router method (lowercase)
options.attach	-	Yes	Your router path (with Swagger path format)
options.path	-	Yes or options.raw	Route Swagger schema file path
options.raw	-	Yes or options.path	Route Swagger schema RAW Object

See Ajv configurations for more customization

schematorInstance.render(options) options

Options name	Default	Required	Description
options.title	Schemator	Yes	Swagger UI Title
options.exposePath	-	Yes	schematorInstance.expose() path

License

MIT