feat: Currencies CRUD.

server/src/database/factories/index.js

@@ -243,6 +243,13 @@ factory.define('option', 'options', async () => {
   };
 });
 
+factory.define('currency', 'currencies', async () => {
+  return {
+    currency_name: faker.lorem.slug(),
+    currency_code: 'USD',
+  };
+});
+
 factory.define('budget', 'budgets', async () => {
   return {
     name: faker.lorem.slug(),

server/src/database/migrations/20200419171451_create_currencies_table.js

@@ -0,0 +1,12 @@
+
+exports.up = function(knex) {
+  return knex.schema.createTable('currencies', table => {
+    table.increments();
+    table.string('currency_name');
+    table.string('currency_code', 4);
+  })
+};
+
+exports.down = function(knex) {
+  return knex.schema.dropTableIfExists('currencies');
+};

server/src/http/controllers/Currencies.js

@@ -1,45 +1,136 @@
 import express from 'express';
-import { check, validationResult } from 'express-validator';
+import { check, param, validationResult } from 'express-validator';
 import asyncMiddleware from '@/http/middleware/asyncMiddleware';
+import Currency from '@/models/Currency';
+import jwtAuth from '@/http/middleware/jwtAuth';
 
 export default {
 
   router() {
     const router = express.Router();
+    router.use(jwtAuth);
 
-    router.get('/all',
+    router.get('/',
       this.all.validation,
       asyncMiddleware(this.all.handler));
 
-    router.get('/registered',
-      this.registered.validation,
-      asyncMiddleware(this.registered.handler));
+    router.post('/',
+      this.newCurrency.validation,
+      asyncMiddleware(this.newCurrency.handler));
+    
+    router.post('/:id',
+      this.editCurrency.validation,
+      asyncMiddleware(this.editCurrency.handler));
+
+    router.delete('/:currency_code',
+      this.deleteCurrecy.validation,
+      asyncMiddleware(this.deleteCurrecy.handler));
 
     return router;
   },
 
+  /**
+   * Retrieve all registered currency details.
+   */
   all: {
     validation: [],
     async handler(req, res) {
+      const currencies = await Currency.query();
 
       return res.status(200).send({
         currencies: [
-          { currency_code: 'USD', currency_sign: '$' },
-          { currency_code: 'LYD', currency_sign: '' },
+          ...currencies,
         ],
       });
     },
   },
 
-  registered: {
-    validation: [],
+  newCurrency: {
+    validation: [
+      check('currency_name').exists().trim().escape(),
+      check('currency_code').exists().trim().escape(),
+    ],
     async handler(req, res) {
+      const validationErrors = validationResult(req);
+
+      if (!validationErrors.isEmpty()) {
+        return res.boom.badData(null, {
+          code: 'validation_error', ...validationErrors,
+        });
+      }
+      const form = { ...req.body };
+
+      const foundCurrency = await Currency.query()
+        .where('currency_code', form.currency_code);
+
+      if (foundCurrency.length > 0) {
+        return res.status(400).send({
+          errors: [{ type: 'CURRENCY.CODE.ALREADY.EXISTS', code: 100 }],
+        });
+      }
+      await Currency.query()
+        .insert({ ...form });
 
       return res.status(200).send({
-        currencies: [
-          { currency_code: 'USD', currency_sign: '$' },
-          { currency_code: 'LYD', currency_sign: '' },
-        ],
+        currency: { ...form },
+      });
+    },
+  },
+
+  deleteCurrecy: {
+    validation: [
+      param('currency_code').exists().trim().escape(),
+    ],
+    async handler(req, res) {
+      const validationErrors = validationResult(req);
+
+      if (!validationErrors.isEmpty()) {
+        return res.boom.badData(null, {
+          code: 'validation_error', ...validationErrors,
+        });
+      }
+      const { currency_code: currencyCode } = req.params;
+
+      await Currency.query()
+        .where('currency_code', currencyCode)
+        .delete();
+
+      return res.status(200).send({ currency_code: currencyCode });
+    },
+  },
+
+  editCurrency: {
+    validation: [
+      param('id').exists().isNumeric().toInt(),
+      check('currency_name').exists().trim().escape(),
+      check('currency_code').exists().trim().escape(),
+    ],
+    async handler(req, res) {
+      const validationErrors = validationResult(req);
+
+      if (!validationErrors.isEmpty()) {
+        return res.boom.badData(null, {
+          code: 'validation_error', ...validationErrors,
+        });
+      }
+      const form = { ...req.body };
+      const { id } = req.params;
+
+      const foundCurrency = await Currency.query()
+        .where('currency_code', form.currency_code)
+        .whereNot('id', id);
+
+      if (foundCurrency.length > 0) {
+        return res.status(400).send({
+          errors: [{ type: 'CURRENCY.CODE.ALREADY.EXISTS', code: 100 }],
+        });
+      }
+      await Currency.query()
+        .where('id', id)
+        .update({ ...form });
+
+      return res.status(200).send({
+        currency: { ...form },
       });
     },
   },

server/src/models/Currency.js

@@ -0,0 +1,10 @@
+import BaseModel from '@/models/Model';
+
+export default class Currency extends BaseModel {
+  /**
+   * Table name
+   */
+  static get tableName() {
+    return 'currencies';
+  }
+}

server/tests/routes/currencies.test.js

@@ -0,0 +1,188 @@
+import {
+  request,
+  create,
+  expect,
+  login,
+} from '~/testInit';
+import Currency from '@/models/Currency';
+
+let loginRes;
+
+describe('route: /currencies/', () => {
+  beforeEach(async () => {
+    loginRes = await login();
+  });
+  afterEach(() => {
+    loginRes = null;
+  });
+
+  describe('POST: `/api/currencies`', () => {
+
+    it('Should response unauthorized in case user was not logged in.', async () => {
+      const res = await request()
+        .post('/api/currencies')
+        .send();
+
+      expect(res.status).equals(401);
+      expect(res.body.message).equals('unauthorized');
+    });
+
+    it('Should `currency_name` be required.', async () => {
+      const res = await request()
+        .post('/api/currencies')
+        .set('x-access-token', loginRes.body.token)
+        .send();
+
+      expect(res.status).equals(422);
+      expect(res.body.code).equals('validation_error');
+      expect(res.body.errors).include.something.deep.equals({
+        msg: 'Invalid value', param: 'currency_name', location: 'body',
+      });
+    });
+
+    it('Should `currency_code` be required.', async () => {
+      const res = await request()
+        .post('/api/currencies')
+        .set('x-access-token', loginRes.body.token)
+        .send();
+
+      expect(res.status).equals(422);
+      expect(res.body.code).equals('validation_error');
+      expect(res.body.errors).include.something.deep.equals({
+        msg: 'Invalid value', param: 'currency_code', location: 'body',
+      });
+    });
+
+    it('Should response currency code is duplicated.', async () => {
+      create('currency', { currency_code: 'USD' });
+
+      const res = await request()
+        .post('/api/currencies')
+        .set('x-access-token', loginRes.body.token)
+        .send({
+          currency_code: 'USD',
+          currency_name: 'Dollar',
+        });
+
+      expect(res.status).equals(400);
+      expect(res.body.errors).include.something.deep.equals({
+        type: 'CURRENCY.CODE.ALREADY.EXISTS', code: 100,
+      });
+    });
+
+    it('Should insert currency details to the storage.', async () => {
+      const res = await request()
+        .post('/api/currencies')
+        .set('x-access-token', loginRes.body.token)
+        .send({
+          currency_code: 'USD',
+          currency_name: 'Dollar',
+        });
+
+      const foundCurrency = await Currency.query().where('currency_code', 'USD');
+
+      expect(foundCurrency.length).equals(1);
+      expect(foundCurrency[0].currencyCode).equals('USD');
+      expect(foundCurrency[0].currencyName).equals('Dollar');
+    });
+
+    it('Should response success with correct data.', async () => {
+      const res = await request()
+        .post('/api/currencies')
+        .set('x-access-token', loginRes.body.token)
+        .send({
+          currency_code: 'USD',
+          currency_name: 'Dollar',
+        });
+
+      expect(res.status).equals(200);
+    });
+  });
+
+  describe('DELETE: `/api/currencies/:currency_code`', () => {
+
+    it('Should delete the given currency code from the storage.', async () => {
+      const currency = await create('currency');
+      const res = await request()
+        .delete(`/api/currencies/${currency.currencyCode}`)
+        .set('x-access-token', loginRes.body.token)
+        .send();
+
+      expect(res.status).equals(200);
+
+      const foundCurrency = await Currency.query().where('currency_code', 'USD');
+      expect(foundCurrency.length).equals(0);
+    });
+  });
+
+  describe('POST: `/api/currencies/:id`', () => {
+    it('Should `currency_name` be required.', async () => {
+      const currency = await create('currency');
+      const res = await request()
+        .post(`/api/currencies/${currency.code}`)
+        .set('x-access-token', loginRes.body.token)
+        .send();
+
+      expect(res.status).equals(422);
+      expect(res.body.code).equals('validation_error');
+      expect(res.body.errors).include.something.deep.equals({
+        msg: 'Invalid value', param: 'currency_name', location: 'body',
+      });
+    });
+
+    it('Should `currency_code` be required.', async () => {
+      const currency = await create('currency');
+      const res = await request()
+        .post(`/api/currencies/${currency.code}`)
+        .set('x-access-token', loginRes.body.token)
+        .send();
+
+      expect(res.status).equals(422);
+      expect(res.body.code).equals('validation_error');
+      expect(res.body.errors).include.something.deep.equals({
+        msg: 'Invalid value', param: 'currency_code', location: 'body',
+      });
+    });
+
+    it('Should response currency code is duplicated.', async () => {
+      const currency1 = await create('currency');
+      const currency2 = await create('currency');
+
+      const res = await request()
+        .post(`/api/currencies/${currency2.id}`)
+        .set('x-access-token', loginRes.body.token)
+        .send({
+          currency_code: currency1.currencyCode,
+          currency_name: 'Dollar',
+        });
+
+      expect(res.status).equals(400);
+      expect(res.body.errors).include.something.deep.equals({
+        type: 'CURRENCY.CODE.ALREADY.EXISTS', code: 100,
+      });
+    });
+
+    it('Should update currency details of the given currency on the storage.', async () => {
+      const currency1 = await create('currency');
+      const currency2 = await create('currency');
+
+      const res = await request()
+        .post(`/api/currencies/${currency2.id}`)
+        .set('x-access-token', loginRes.body.token)
+        .send({
+          currency_code: 'ABC',
+          currency_name: 'Name',
+        });
+
+      const foundCurrency = await Currency.query().where('currency_code', 'ABC');
+
+      expect(foundCurrency.length).equals(1);
+      expect(foundCurrency[0].currencyCode).equals('ABC');
+      expect(foundCurrency[0].currencyName).equals('Name');
+    });
+
+    it('Should response success with correct data.', () => {
+
+    });
+  })
+});