Example json-server module for marketing campaigns. `json-server api.js`

api.js

/* eslint-disable import/no-extraneous-dependencies */
const faker = require('faker');
const times = require('lodash/times');

module.exports = () => ({
  campaigns: times(100, () => {
    const id = faker.random.uuid();

    return {
      id,
      name: faker.name.findName(),
      description: faker.lorem.sentences(),
      target_deployment_date: faker.date.future(),
      channel: faker.random.arrayElement(['postal', 'email']),
      recipient_selection: faker.random.arrayElement(['household']),
      service_line: faker.random.words(2),
      refinements: [
        {
          id: faker.random.number(1000),
          type: faker.random.arrayElement(['suppressed', 'included']),
        },
      ],
      current_count: faker.random.number(100000),
      created_by: faker.random.uuid(),
      segments_url: `https://api.reachmarketing.com/v1/campaigns/${id}/segments`,
    };
  }),
  segments: times(100, () => {
    const id = faker.random.uuid();

    return {
      id,
      name: faker.name.findName(),
      description: faker.lorem.sentences(),
      channel: faker.random.arrayElement([['postal'], ['email'], ['postal', 'email']]),
      race: faker.random.arrayElement([
        ['white'],
        ['black'],
        ['asian'],
        ['hispanic'],
        ['asian', 'hispanic'],
        ['white', 'black'],
      ]),
      gender: faker.random.arrayElement([['male'], ['female'], ['male', 'female']]),
      age_range: faker.random.arrayElement(['household']),
      target_individual: faker.random.arrayElement([
        ['patients'],
        ['customers'],
        ['prospects'],
        ['patients', 'customers'],
        ['customers', 'prospects'],
        ['patients', 'customers', 'prospects'],
      ]),
      geography: times(4, () => ({
        zip: faker.address.zipCode(),
        county: faker.address.county(),
        state: faker.address.stateAbbr(),
      })),
      service_line: faker.random.words(2),
      refinements: [
        {
          id: faker.random.number(1000),
          type: faker.random.arrayElement(['suppressed', 'included']),
        },
      ],
      current_count: faker.random.number(20000),
    };
  }),
});

Dockerfile

FROM mhart/alpine-node:11.10

RUN mkdir /app
WORKDIR /app

COPY ./package.json ./package-lock.json ./
RUN npm install

EXPOSE 4000
CMD npm run dev

gistfile1.txt

{
  "name": "api",
  "version": "0.0.0",
  "dependencies": {
    "faker": "^4.1.0",
    "json-server": "^0.12.1",
    "lodash": "^4.17.5"
  },
  "scripts": {
    "start": "json-server -w --fks _id --routes routes.json --middlewares ./middleware.js -p 4000 index.js",
    "dev": "nodemon --exec npm start"
  },
  "devDependencies": {
    "nodemon": "^1.18.10"
  }
}

middleware.js

/* eslint-disable import/no-extraneous-dependencies */
/* eslint-disable no-underscore-dangle */
const faker = require('faker');

module.exports = (req, res, next) => {
  if (req.query.sort) {
    req.query._order = req.query.sort.indexOf('-') === 0 ? 'desc' : 'asc';
    req.query._sort = req.query.sort.replace(/^-/, '');
    delete req.query.sort;
  }

  if (req.query.per_page) {
    req.query._limit = req.query.per_page;
    delete req.query.per_page;
  }

  if (req.query.page) {
    req.query._page = parseInt(req.query.page, 10) + 1;
    delete req.query.page;
  }

  if (req.query.count) {
    delete req.query.count;
  }

  if (req.method === 'POST') {
    req.body.created_date = new Date().toISOString();
    req.body.modified_date = new Date().toISOString();
    req.body.created_by = faker.name.findName();
  }

  if (req.method === 'PATCH' || req.method === 'PUT') {
    req.body.modified_date = new Date().toISOString();
  }

  next();
};

routes.json

{
  "/campaigns/:id/segments/:segmentId": "/segments/:segmentId",
  "/campaigns/:id/segments/:segmentId/duplicate": "/segments",
  "/campaigns/:id/duplicate": "/campaigns"
}