feat: Add mock server working with query params

mock-server/db.json

@@ -0,0 +1,29 @@
+{
+    "names": {
+        "en-US": {
+          "BREAD.ROOT": "bread",
+          "BREAD.CORN": "corn bread",
+          "BREAD.CROISSANT": "croissant",
+          "BUTTER": "butter",
+          "TOASTER": "toaster"
+        },
+        "pt-PT": {
+          "BREAD.ROOT": "pão",
+          "BREAD.CORN": "broa",
+          "BREAD.CROISSANT": "croissant",
+          "BUTTER": "manteiga",
+          "TOASTER": "torradeira"
+        }
+    },
+    "cultures": [
+        "pt-PT",
+        "pt-BR",
+        "en-GB",
+        "en-US",
+        "en-CA",
+        "es-ES",
+        "es-MX",
+        "fr-FR",
+        "fr-CA"
+    ]
+}

mock-server/getNames.js

@@ -0,0 +1,34 @@
+const filterNames = (data, names) => {
+  const dataKeys = Object.keys(data);
+  const keys = names
+    ? names
+      .split(',')
+      .reduce((arr, name) => {
+        if (name.substr(-2) === '.*') {
+          const key = name.slice(0, -2);
+          const filteredKeys = dataKeys.filter(item => item.indexOf(key) === 0);
+          arr.push(...filteredKeys);
+        } else {
+          arr.push(name);
+        }
+
+        return arr;
+      }, [])
+    : dataKeys;
+
+  return keys
+    .reduce((obj, name) => ({
+      ...obj,
+      [name]: data[name],
+    }), {});
+};
+
+module.exports = (names, culture, data) => {
+  const keys = culture ? culture.split(',') : Object.keys(data);
+
+  return keys
+    .reduce((obj, cultureCode) => ({
+      ...obj,
+      [cultureCode]: filterNames(data[cultureCode], names),
+    }), {});
+};

mock-server/index.js

@@ -0,0 +1,25 @@
+// eslint-disable-next-line
+const jsonServer = require('json-server');
+const getNames = require('./getNames');
+
+const server = jsonServer.create();
+const router = jsonServer.router('db.json');
+const middlewares = jsonServer.defaults();
+
+router.render = (req, res) => {
+  const { locals: { data } } = res;
+  const { path, query } = req;
+  const { names, culture } = query;
+
+  const dataHandler = {
+    '/names': () => getNames(names, culture, data),
+  }[path] || (() => data);
+
+  res.jsonp(dataHandler());
+};
+
+server.use(middlewares);
+server.use(router);
+server.listen(3004, () => {
+  console.log('-> JSON Server is running on port 3004.');
+});