From e97c3e9d2d1bedf63a7d341eb199c9500bcd8cd9 Mon Sep 17 00:00:00 2001
From: FChannel <>
Date: Thu, 15 Jul 2021 14:47:22 -0700
Subject: can follow other boards followers or following by passing in the url
 you want to follow eg https://fchan.xyz/b/following and your board will
 follow all the boards that board is following or
 https://fchan.xyz/b/followers to follow all that boards followers

---
 main.go | 50 +++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 43 insertions(+), 7 deletions(-)

(limited to 'main.go')

diff --git a/main.go b/main.go
index d36fec5..68daf39 100644
--- a/main.go
+++ b/main.go
@@ -474,15 +474,51 @@ func main() {
 		if follow || adminFollow {
 			r.ParseForm()
 
-			followActivity := MakeFollowActivity(db, r.FormValue("actor"), r.FormValue("follow"))
+			following := regexp.MustCompile(`(.+)\/following`)
+			followers := regexp.MustCompile(`(.+)\/followers`)
+
+			follow := r.FormValue("follow")
+			actorId := r.FormValue("actor")
+
+			//follow all of boards following
+			if following.MatchString(follow) {
+				followingActor := FingerActor(follow)
+				col := GetActorCollection(followingActor.Following)
+				for _, e := range col.Items {
+					if !IsAlreadyFollowing(db, actorId, e.Id) && e.Id != Domain {
+						followActivity := MakeFollowActivity(db, actorId, e.Id)
+
+						if FingerActor(e.Id).Id != "" {
+							MakeActivityRequestOutbox(db, followActivity)
+						}					
+					}
+				}
+				
+			//follow all of boards followers
+			} else if followers.MatchString(follow){
+				followersActor := FingerActor(follow)
+				col := GetActorCollection(followersActor.Followers)
+				for _, e := range col.Items {
+					if !IsAlreadyFollowing(db, actorId, e.Id) && e.Id != Domain {
+						followActivity := MakeFollowActivity(db, actorId, e.Id)
+						if FingerActor(e.Id).Id != "" {
+							MakeActivityRequestOutbox(db, followActivity)
+						}					
+					}
+				}
+				
+		  //do a normal follow to a single board
+			} else {
+				followActivity := MakeFollowActivity(db, actorId, follow)
 
-			if followActivity.Actor.Id == Domain && !IsActorLocal(db, followActivity.Object.Actor) {
-				w.Write([]byte("main board can only follow local boards. Create a new board and then follow outside boards from it."))
-				return
-			}
+				if followActivity.Actor.Id == Domain && !IsActorLocal(db, followActivity.Object.Actor) {
+					w.Write([]byte("main board can only follow local boards. Create a new board and then follow outside boards from it."))
+					return
+				}
 
-			if FingerActor(r.FormValue("follow")).Id != "" {
-				MakeActivityRequestOutbox(db, followActivity)
+				if FingerActor(follow).Id != "" {
+					MakeActivityRequestOutbox(db, followActivity)
+				}
 			}
 
 			var redirect string
-- 
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