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|
package admin
import (
"fmt"
"net/http"
"os"
"path/filepath"
"strings"
)
func (s *AdminServer) handleItems(w http.ResponseWriter, r *http.Request) {
switch r.Method {
case http.MethodGet:
tree, err := listYAMLTree(s.dataDir, "items")
if err != nil {
http.Error(w, `{"error":"failed to list items"}`, http.StatusInternalServerError)
return
}
if tree == nil {
tree = &YAMLTree{Root: []string{}, Dirs: map[string][]string{}}
}
writeJSON(w, tree)
case http.MethodPost:
s.createItem(w, r)
default:
http.Error(w, `{"error":"method not allowed"}`, http.StatusMethodNotAllowed)
}
}
func (s *AdminServer) handleItemByID(w http.ResponseWriter, r *http.Request) {
id := strings.TrimPrefix(r.URL.Path, "/api/items/")
if id == "" {
http.Error(w, `{"error":"missing item id"}`, http.StatusBadRequest)
return
}
switch r.Method {
case http.MethodGet:
s.getItem(w, r, id)
case http.MethodPut:
s.updateItem(w, r, id)
case http.MethodDelete:
s.deleteItem(w, r, id)
default:
http.Error(w, `{"error":"method not allowed"}`, http.StatusMethodNotAllowed)
}
}
// invalidateItemCache drops the in-game item cache after an editor write so
// gameplay picks up the change without a manual reload, and rebuilds the
// craft index. Also refreshes the path index in case the file was created
// or removed.
func (s *AdminServer) invalidateItemCache() {
s.invalidateEntityCaches("items")
}
func (s *AdminServer) findItemFile(id string) ([]byte, string, error) {
data, path, err := readYAMLFile(s.dataDir, "items", id)
if err == nil {
return data, path, nil
}
return findYAMLFileInSubdirs(s.dataDir, "items", id)
}
func (s *AdminServer) getItem(w http.ResponseWriter, r *http.Request, id string) {
data, path, err := s.findItemFile(id)
if err != nil {
http.Error(w, `{"error":"item not found"}`, http.StatusNotFound)
return
}
m, err := yamlToMap(data)
if err != nil {
http.Error(w, `{"error":"failed to parse item yaml"}`, http.StatusInternalServerError)
return
}
m["_path"] = path
m["_raw"] = string(data)
writeJSON(w, m)
}
func (s *AdminServer) updateItem(w http.ResponseWriter, r *http.Request, id string) {
_, path, err := s.findItemFile(id)
if err != nil {
http.Error(w, `{"error":"item not found"}`, http.StatusNotFound)
return
}
var m map[string]any
if err := readJSON(r, &m); err != nil {
http.Error(w, `{"error":"invalid json body"}`, http.StatusBadRequest)
return
}
m["id"] = id
oldContent, err := snapshotFile(path)
if err != nil {
http.Error(w, `{"error":"failed to read existing item"}`, http.StatusInternalServerError)
return
}
newContent, err := writeMapAsYAML(path, m)
if err != nil {
http.Error(w, `{"error":"failed to write item"}`, http.StatusInternalServerError)
return
}
m["_raw"] = string(newContent)
s.undoStack.Push(ChangeDesc{
Description: fmt.Sprintf("Update item %s", id),
FilePath: path,
OldContent: oldContent,
NewContent: newContent,
})
s.invalidateItemCache()
writeJSON(w, m)
}
func (s *AdminServer) deleteItem(w http.ResponseWriter, r *http.Request, id string) {
_, path, err := s.findItemFile(id)
if err != nil {
http.Error(w, `{"error":"item not found"}`, http.StatusNotFound)
return
}
oldContent := backupFile(path)
if err := os.Remove(path); err != nil {
http.Error(w, `{"error":"failed to delete item"}`, http.StatusInternalServerError)
return
}
s.undoStack.Push(ChangeDesc{
Description: fmt.Sprintf("Delete item %s", id),
FilePath: path,
OldContent: oldContent,
IsDelete: true,
})
s.invalidateItemCache()
writeJSON(w, map[string]any{"deleted": id})
}
func (s *AdminServer) createItem(w http.ResponseWriter, r *http.Request) {
var m map[string]any
if err := readJSON(r, &m); err != nil {
http.Error(w, `{"error":"invalid json body"}`, http.StatusBadRequest)
return
}
id, ok := m["id"].(string)
if !ok || strings.TrimSpace(id) == "" {
http.Error(w, `{"error":"missing item id"}`, http.StatusBadRequest)
return
}
if _, _, err := s.findItemFile(id); err == nil {
http.Error(w, `{"error":"item already exists"}`, http.StatusConflict)
return
}
path := filepath.Join(s.dataDir, "items", id+".yaml")
newContent, err := writeMapAsYAML(path, m)
if err != nil {
http.Error(w, `{"error":"failed to write item"}`, http.StatusInternalServerError)
return
}
s.undoStack.Push(ChangeDesc{
Description: fmt.Sprintf("Create item %s", id),
FilePath: path,
NewContent: newContent,
IsCreate: true,
})
s.invalidateItemCache()
writeJSON(w, m)
}
|
