Frontent dev env (#247)

* Added frontend development files/environment

* More items-categories related removals

* Improvements in pages templates (inc. static pages)

* Improvements in video player

* Added empty home page message + cta

* Updates in media, playlist and management pages

* Improvements in material icons font loading

* Replaced media & playlists links in frontend dev-env

* frontend package version update

* chnaged frontend dev url port

* static files update

* Changed default position of theme switcher

* enabled frontend docker container

frontend/src/static/js/utils/settings/api.js

@@ -0,0 +1,59 @@
+const urlParse = require('url-parse');
+
+let BASE_URL = null;
+let ENDPOINTS = null;
+
+function endpointsIter(ret, endpoints) {
+  const baseUrl = BASE_URL.toString().replace(/\/+$/, '');
+
+  for (let k in endpoints) {
+    if ('string' === typeof endpoints[k]) {
+      ret[k] = baseUrl + '/' + endpoints[k].replace(/^\//g, '');
+    } else {
+      endpointsIter(ret[k], endpoints[k]);
+    }
+  }
+}
+
+function formatEndpoints(endpoints) {
+  const baseUrl = BASE_URL.toString();
+  const ret = endpoints;
+  endpointsIter(ret, endpoints);
+  return ret;
+}
+
+export function init(base_url, endpoints) {
+  BASE_URL = urlParse(base_url);
+
+  ENDPOINTS = formatEndpoints({
+    media: endpoints.media,
+    featured: endpoints.media + '?show=featured',
+    recommended: endpoints.media + '?show=recommended',
+    playlists: endpoints.playlists,
+    users: endpoints.members,
+    user: {
+      liked: endpoints.liked,
+      history: endpoints.history,
+      playlists: endpoints.playlists + '?author=',
+    },
+    archive: {
+      tags: endpoints.tags,
+      categories: endpoints.categories,
+    },
+    manage: {
+      media: endpoints.manage_media,
+      users: endpoints.manage_users,
+      comments: endpoints.manage_comments,
+    },
+    search: {
+      query: endpoints.search + '?q=',
+      titles: endpoints.search + '?show=titles&q=',
+      tag: endpoints.search + '?t=',
+      category: endpoints.search + '?c=',
+    },
+  });
+}
+
+export function endpoints() {
+  return ENDPOINTS;
+}