From db7af63c2df7997b25589a821c51a6967822de5a Mon Sep 17 00:00:00 2001
From: Matheus Paiva <matheus.paiva@hexis-hub.com>
Date: Sun, 2 Dec 2018 22:40:03 +0000
Subject: [PATCH] feat: Add service to connect to web api

---
 package-lock.json            | 10 ++++++++++
 package.json                 |  4 ++++
 src/rosetta-service.js       | 20 ++++++++++++++++++++
 src/utils/is-plain-object.js |  3 +++
 src/utils/nestify.js         | 24 ++++++++++++++++++++++++
 5 files changed, 61 insertions(+)
 create mode 100644 src/rosetta-service.js
 create mode 100644 src/utils/is-plain-object.js
 create mode 100644 src/utils/nestify.js

diff --git a/package-lock.json b/package-lock.json
index 2b4b6a3..cc0748e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2332,6 +2332,11 @@
       "integrity": "sha512-s5kLOcnH0XqDO+FvuaLX8DDjZ18CGFk7VygH40QoKPUQhW4e2rvM0rwUq0t8IQDOwYSeLK01U90OjzBTme2QqA==",
       "dev": true
     },
+    "ky": {
+      "version": "0.5.1",
+      "resolved": "https://registry.npmjs.org/ky/-/ky-0.5.1.tgz",
+      "integrity": "sha512-1ZGATX+y8kQIMg8jzTQFboqN6XUSdYTtJbVK8h8mXy1HTp04iq78plsDoKkHPnAb1lnaN5P7TDZ95aMB+Mr1zA=="
+    },
     "lcid": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/lcid/-/lcid-2.0.0.tgz",
@@ -4369,6 +4374,11 @@
         }
       }
     },
+    "whatwg-fetch": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-3.0.0.tgz",
+      "integrity": "sha512-9GSJUgz1D4MfyKU7KRqwOjXCXTqWdFNvEr7eUBYchQiVc744mqK/MzXPNR2WsPkmkOa4ywfg8C2n8h+13Bey1Q=="
+    },
     "which": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
diff --git a/package.json b/package.json
index e1c00cb..3d4df5b 100644
--- a/package.json
+++ b/package.json
@@ -32,5 +32,9 @@
     "onchange": "^5.1.3",
     "webpack": "^4.26.1",
     "webpack-cli": "^3.1.2"
+  },
+  "dependencies": {
+    "ky": "^0.5.1",
+    "whatwg-fetch": "^3.0.0"
   }
 }
diff --git a/src/rosetta-service.js b/src/rosetta-service.js
new file mode 100644
index 0000000..8e07019
--- /dev/null
+++ b/src/rosetta-service.js
@@ -0,0 +1,20 @@
+// This is a polyfill to use window.fetch on older browsers
+import 'whatwg-fetch';
+import ky from 'ky';
+import nestify from './utils/nestify';
+
+const rosettaService = (id = '', { prefixUrl = '' }) => {
+  const api = ky.extend({ prefixUrl });
+
+  return {
+    getNames: (culture = [], names = []) => api.get(`${id}/names`, {
+      searchParams: {
+        names: names.toString(),
+        culture: culture.toString(),
+      },
+    }).then(data => nestify(data)),
+    getCultures: () => api.get(`${id}/cultures`),
+  };
+};
+
+module.exports = rosettaService;
diff --git a/src/utils/is-plain-object.js b/src/utils/is-plain-object.js
new file mode 100644
index 0000000..feff41d
--- /dev/null
+++ b/src/utils/is-plain-object.js
@@ -0,0 +1,3 @@
+export default t => !!t
+  && (typeof t === 'object')
+  && Object.prototype.toString.call(t) === '[object Object]';
diff --git a/src/utils/nestify.js b/src/utils/nestify.js
new file mode 100644
index 0000000..0b410b8
--- /dev/null
+++ b/src/utils/nestify.js
@@ -0,0 +1,24 @@
+import isObject from './is-plain-object';
+
+const nestify = (obj, context = {}) => Object.keys(obj)
+  .reduce((baseObj, key) => {
+    const [thisKey, ...otherKeys] = key.split('.');
+    const keysToBeNested = otherKeys.join('.');
+    const originalValue = obj[key];
+    const shouldReturnSame = !keysToBeNested && !isObject(originalValue);
+
+    const objToNest = keysToBeNested
+      ? { [keysToBeNested]: originalValue }
+      : originalValue;
+
+    const nestifiedObj = shouldReturnSame
+      ? { [key]: originalValue }
+      : { [thisKey]: nestify(objToNest, baseObj[thisKey]) };
+
+    return {
+      ...baseObj,
+      ...nestifiedObj,
+    };
+  }, context);
+
+export default nestify;