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|
package admin
import (
"encoding/json"
"fmt"
"io"
"net/http"
"os"
"thehouseoficarus/internal/world"
)
type bulkDeleteRequest struct {
IDs []int `json:"ids"`
}
func (s *AdminServer) handleBulkDelete(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
return
}
body, readErr := io.ReadAll(r.Body)
r.Body.Close()
if readErr != nil {
writeJSON(w, map[string]any{"error": fmt.Sprintf("read body: %v", readErr)})
return
}
var req bulkDeleteRequest
if err := json.Unmarshal(body, &req); err != nil {
writeJSON(w, map[string]any{"error": fmt.Sprintf("invalid json: %v", err)})
return
}
if len(req.IDs) == 0 {
writeJSON(w, map[string]any{"error": "no room ids"})
return
}
type roomSnapshot struct {
id int
path string
oldContent []byte
}
snapshots := make([]roomSnapshot, 0, len(req.IDs))
for _, id := range req.IDs {
path, ok := s.world.GetRoomPath(id)
if !ok {
writeJSON(w, map[string]any{"error": fmt.Sprintf("room %d not found", id)})
return
}
oldContent, snapErr := snapshotFile(path)
if snapErr != nil {
writeJSON(w, map[string]any{"error": fmt.Sprintf("snapshot room %d: %v", id, snapErr)})
return
}
snapshots = append(snapshots, roomSnapshot{id: id, path: path, oldContent: oldContent})
}
deletedSet := make(map[int]bool, len(req.IDs))
for _, snap := range snapshots {
s.detachRoomFromCourse(snap.id)
if err := os.Remove(snap.path); err != nil {
writeJSON(w, map[string]any{"error": fmt.Sprintf("delete room %d: %v", snap.id, err)})
return
}
deletedSet[snap.id] = true
}
s.world.RebuildRoomIndex(s.dataDir)
for _, snap := range snapshots {
s.world.ClearRoomState(snap.id)
}
allIDs, _ := listRoomIDs(s.dataDir)
var extraFiles []ExtraFile
var exitCleaned int
for _, otherID := range allIDs {
if deletedSet[otherID] {
continue
}
otherRoom, loadErr := s.world.LoadRoom(otherID)
if loadErr != nil {
continue
}
changed := false
for _, dir := range world.ExitOrder {
exit, exists := otherRoom.Exits[dir]
if !exists || !deletedSet[exit.Room] {
continue
}
delete(otherRoom.Exits, dir)
changed = true
}
if changed {
otherPath, pathOk := s.world.GetRoomPath(otherID)
if pathOk {
oldExtra, _ := snapshotFile(otherPath)
newContent, writeErr := writeYAMLFile(otherPath, otherRoom)
if writeErr != nil {
continue
}
extraFiles = append(extraFiles, ExtraFile{
FilePath: otherPath,
OldContent: oldExtra,
NewContent: newContent,
})
exitCleaned++
}
}
}
for i := 1; i < len(snapshots); i++ {
extraFiles = append(extraFiles, ExtraFile{
FilePath: snapshots[i].path,
OldContent: snapshots[i].oldContent,
IsDelete: true,
})
}
s.undoStack.Push(ChangeDesc{
Description: fmt.Sprintf("delete %d rooms (cleaned %d exits)", len(req.IDs), exitCleaned),
FilePath: snapshots[0].path,
OldContent: snapshots[0].oldContent,
IsDelete: true,
ExtraFiles: extraFiles,
})
writeJSON(w, map[string]any{"ok": true, "count": len(req.IDs)})
}
|
