clean up resolver a bit.

services/resolver.go

@@ -5,6 +5,7 @@ import (
 	"git.aiterp.net/lucifer3/server/commands"
 	"git.aiterp.net/lucifer3/server/events"
 	"git.aiterp.net/lucifer3/server/internal/gentools"
+	"reflect"
 	"strings"
 )
 
@@ -46,20 +47,56 @@ func (r *resolver) HandleEvent(_ *lucifer3.EventBus, event lucifer3.Event) {
 	}
 }
 
+func (r *resolver) rerun(bus *lucifer3.EventBus, resolveList *[]string, command interface{}) {
+	newList := make([]string, 0, 16)
+
+	for _, id := range *resolveList {
+		switch {
+		case strings.HasPrefix(id, "lucifer:tag:"):
+			tag := id[12:]
+			if len(newList) == 0 {
+				newList = append(newList, r.tags[tag]...)
+			} else {
+				gentools.AddUniques(&newList, r.tags[tag]...)
+			}
+		case strings.HasPrefix(id, "lucifer:name:"):
+			name := id[13:]
+			if strings.HasSuffix(name, "*") {
+				prefix := name[:len(name)-1]
+				for name, ids := range r.names {
+					if strings.HasPrefix(name, prefix) {
+						gentools.AddUniques(&newList, ids...)
+					}
+				}
+			} else if strings.HasPrefix(name, "*") {
+				suffix := name[1:]
+				for name, ids := range r.names {
+					if strings.HasSuffix(name, suffix) {
+						gentools.AddUniques(&newList, ids...)
+					}
+				}
+			} else {
+				gentools.AddUniques(&newList, r.names[name]...)
+			}
+		}
+	}
+
+	if len(newList) > 0 {
+		*resolveList = newList
+
+		bus.RunCommand(reflect.Indirect(reflect.ValueOf(command)).Interface().(lucifer3.Command))
+	}
+}
+
 func (r *resolver) HandleCommand(bus *lucifer3.EventBus, command lucifer3.Command) {
-	var resolveList []string
-	var resolveCB func(newIDs []string) lucifer3.Command
 
 	switch command := command.(type) {
 	case commands.Assign:
-		resolveList = command.IDs
-		resolveCB = func(newIDs []string) lucifer3.Command { command.IDs = newIDs; return command }
+		r.rerun(bus, &command.IDs, &command)
 	case commands.ReplaceScene:
-		resolveList = command.IDs
-		resolveCB = func(newIDs []string) lucifer3.Command { command.IDs = newIDs; return command }
+		r.rerun(bus, &command.IDs, &command)
 	case commands.ClearScene:
-		resolveList = command.IDs
-		resolveCB = func(newIDs []string) lucifer3.Command { command.IDs = newIDs; return command }
+		r.rerun(bus, &command.IDs, &command)
 	case commands.SetName:
 		if !strings.HasPrefix(command.ID, "lucifer:") {
 			for name := range r.names {
@@ -88,8 +125,7 @@ func (r *resolver) HandleCommand(bus *lucifer3.EventBus, command lucifer3.Comman
 			}
 		}
 
-		resolveList = command.IDs
-		resolveCB = func(newIDs []string) lucifer3.Command { command.IDs = newIDs; return command }
+		r.rerun(bus, &command.IDs, &command)
 	case commands.RemoveTag:
 		for _, id := range command.IDs {
 			if strings.HasPrefix(id, "lucifer:") {
@@ -104,46 +140,6 @@ func (r *resolver) HandleCommand(bus *lucifer3.EventBus, command lucifer3.Comman
 			}
 		}
 
-		resolveList = command.IDs
-		resolveCB = func(newIDs []string) lucifer3.Command { command.IDs = newIDs; return command }
-	}
-
-	if resolveList != nil && resolveCB != nil {
-		newList := make([]string, 0, 16)
-
-		for _, id := range resolveList {
-			switch {
-			case strings.HasPrefix(id, "lucifer:tag:"):
-				tag := id[12:]
-				if len(newList) == 0 {
-					newList = append(newList, r.tags[tag]...)
-				} else {
-					gentools.AddUniques(&newList, r.tags[tag]...)
-				}
-			case strings.HasPrefix(id, "lucifer:name:"):
-				name := id[13:]
-				if strings.HasSuffix(name, "*") {
-					prefix := name[:len(name)-1]
-					for name, ids := range r.names {
-						if strings.HasPrefix(name, prefix) {
-							gentools.AddUniques(&newList, ids...)
-						}
-					}
-				} else if strings.HasPrefix(name, "*") {
-					suffix := name[1:]
-					for name, ids := range r.names {
-						if strings.HasSuffix(name, suffix) {
-							gentools.AddUniques(&newList, ids...)
-						}
-					}
-				} else {
-					gentools.AddUniques(&newList, r.names[name]...)
-				}
-			}
-		}
-
-		if len(newList) > 0 {
-			bus.RunCommand(resolveCB(newList))
-		}
+		r.rerun(bus, &command.IDs, &command)
 	}
 }