Instance homepage support (#4007)

* Prepare homepage parsers

* Add ability to update instance hompage

* Add ability to set homepage as landing page

* Add homepage preview in admin

* Dynamically update left menu for homepage

* Inject home content in homepage

* Add videos list and channel miniature custom markup

* Remove unused elements in markup service

1 files changed, 16 insertions, 1 deletions

diff --git a/shared/core-utils/miscs/miscs.ts b/shared/core-utils/miscs/miscs.ts
index 71703faac..4780ca922 100644
--- a/shared/core-utils/miscs/miscs.ts
+++ b/shared/core-utils/miscs/miscs.ts
@@ -28,9 +28,24 @@ function isCatchable (value: any) {
   return value && typeof value.catch === 'function'
 }
 
+function sortObjectComparator (key: string, order: 'asc' | 'desc') {
+  return (a: any, b: any) => {
+    if (a[key] < b[key]) {
+      return order === 'asc' ? -1 : 1
+    }
+
+    if (a[key] > b[key]) {
+      return order === 'asc' ? 1 : -1
+    }
+
+    return 0
+  }
+}
+
 export {
   randomInt,
   compareSemVer,
   isPromise,
-  isCatchable
+  isCatchable,
+  sortObjectComparator
 }