Generalize getFeed

src/schema.gql

@@ -66,9 +66,10 @@ type Query {
   getFeedVideos(
     limit: Int! = 5
     after: String = null
+    includePrivate: IncludePrivateEnum! = MINE
     includeCallersVideos: Boolean = true
     filters: VideoFilterInput = null
-    allVideos: Boolean! = false
+    feedInput: VideoFeedInputGQL = null
   ): VideoHistoryGQL!
 }
 
@@ -706,6 +707,18 @@ scalar JSON
     url: "https://ecma-international.org/wp-content/uploads/ECMA-404_2nd_edition_december_2017.pdf"
   )
 
+enum IncludePrivateEnum {
+  ALL
+  MINE
+  NONE
+}
+
+input VideoFeedInputGQL @oneOf {
+  followedByUserId: Int
+  userId: Int
+  allUsers: Boolean
+}
+
 type Mutation {
   createBucketSet(params: CreateBucketSetInput!): BucketSetGQL!
   setLoggerLevel(path: String!, level: String!): Boolean!