Institute Inform-style rulebooks

src/irc/user.go

@@ -20,14 +20,6 @@ type User struct {
 	channels []canonicalChannelName
 }
 
-func NewUsersSystem() *UsersSystem {
-	return &UsersSystem{
-		clientIdIndex:    make(map[transport.ClientId]*User),
-		nickIndex:        make(map[canonicalNick]*User),
-		channelNameIndex: make(map[canonicalChannelName]map[*User]struct{}),
-	}
-}
-
 func (user *User) recomputeSourceString() {
 	nick := "unknown"
 	if user.nick != nil {
@@ -56,15 +48,7 @@ func (user *User) GetNick() *Nick {
 }
 
 func (user *User) SetNick(newNick *Nick) error {
-	oldNick := user.nick
-	return Dispatch(
-		func(nch NickChangeHandler) error {
-			return nch.AskPermissionForNickChange(user, oldNick, newNick)
-		},
-		func(nch NickChangeHandler) {
-			nch.HandleNickChange(user, oldNick, newNick)
-		},
-	)
+	return Perform(NickChangeAction{User: user, OldNick: user.nick, NewNick: newNick})
 }
 
 func (user *User) GetUsername() *string {
@@ -103,23 +87,9 @@ func (user *User) GetChannels() []canonicalChannelName {
 }
 
 func (user *User) Join(channelName ChannelName) error {
-	return Dispatch(
-		func(pjh PartJoinHandler) error {
-			return pjh.AskPermissionForJoin(user, channelName)
-		},
-		func(pjh PartJoinHandler) {
-			pjh.HandleJoin(user, channelName)
-		},
-	)
+	return Perform(JoinAction{User: user, ChannelName: channelName})
 }
 
 func (user *User) Part(channelName ChannelName, reason *string) error {
-	return Dispatch(
-		func(pjh PartJoinHandler) error {
-			return pjh.AskPermissionForPart(user, channelName, reason)
-		},
-		func(pjh PartJoinHandler) {
-			pjh.HandlePart(user, channelName, reason)
-		},
-	)
+	return Perform(PartAction{User: user, ChannelName: channelName, Reason: reason})
 }