From fee376102192dc6f24297a7b11324636ace3a07d Mon Sep 17 00:00:00 2001
From: historia <[not public]>
Date: Tue, 30 Jun 2026 19:27:37 -0400
Subject: feat: admin gui object CRUD is much nicer

---
 internal/admin/server.go | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

(limited to 'internal/admin/server.go')

diff --git a/internal/admin/server.go b/internal/admin/server.go
index 823d7ba..df6d5d9 100644
--- a/internal/admin/server.go
+++ b/internal/admin/server.go
@@ -19,6 +19,8 @@ import (
 	"math/big"
 	"net"
 	"net/http"
+	"path/filepath"
+	"strconv"
 	"strings"
 	"time"
 
@@ -400,6 +402,7 @@ func (s *AdminServer) doUndo(w http.ResponseWriter, r *http.Request) {
 		writeJSON(w, map[string]any{"message": "Nothing to undo"})
 		return
 	}
+	s.rebuildAfterUndo(change)
 	writeJSON(w, map[string]any{"message": "Undid: " + change.Description})
 }
 
@@ -413,5 +416,38 @@ func (s *AdminServer) doRedo(w http.ResponseWriter, r *http.Request) {
 		writeJSON(w, map[string]any{"message": "Nothing to redo"})
 		return
 	}
+	s.rebuildAfterUndo(change)
 	writeJSON(w, map[string]any{"message": "Redid: " + change.Description})
 }
+
+func (s *AdminServer) rebuildAfterUndo(change *ChangeDesc) {
+	s.world.RebuildRoomIndex(s.dataDir)
+	s.world.ClearHazardCache()
+
+	for _, p := range changeFiles(change) {
+		rel, err := filepath.Rel(filepath.Join(s.dataDir, "rooms"), p)
+		if err != nil {
+			continue
+		}
+		if rel == "." || rel == ".." || strings.HasPrefix(rel, "..") {
+			continue
+		}
+		name := filepath.Base(p)
+		if idStr := strings.TrimSuffix(name, ".yaml"); idStr != name {
+			if id, err := strconv.Atoi(idStr); err == nil && id > 0 {
+				s.world.ClearRoomState(id)
+			}
+		}
+	}
+}
+
+func changeFiles(change *ChangeDesc) []string {
+	files := []string{change.FilePath}
+	if change.NewFilePath != "" {
+		files = append(files, change.NewFilePath)
+	}
+	for _, ef := range change.ExtraFiles {
+		files = append(files, ef.FilePath)
+	}
+	return files
+}
-- 
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