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|
package admin
import (
"fmt"
"net/http"
"os"
"path/filepath"
"strings"
)
func (s *AdminServer) handleHazards(w http.ResponseWriter, r *http.Request) {
switch r.Method {
case http.MethodGet:
tree, err := listYAMLTree(s.dataDir, "hazards")
if err != nil {
writeJSON(w, map[string]any{"error": err.Error()})
return
}
if tree == nil {
tree = &YAMLTree{Root: []string{}, Dirs: map[string][]string{}}
}
writeJSON(w, tree)
case http.MethodPost:
s.createHazard(w, r)
default:
http.Error(w, `{"error":"method not allowed"}`, http.StatusMethodNotAllowed)
}
}
func (s *AdminServer) handleHazardByID(w http.ResponseWriter, r *http.Request) {
id := strings.TrimPrefix(r.URL.Path, "/api/hazards/")
if id == "" {
http.Error(w, `{"error":"missing hazard id"}`, http.StatusBadRequest)
return
}
switch r.Method {
case http.MethodGet:
s.getHazard(w, r, id)
case http.MethodPut:
s.updateHazard(w, r, id)
case http.MethodDelete:
s.deleteHazard(w, r, id)
default:
http.Error(w, `{"error":"method not allowed"}`, http.StatusMethodNotAllowed)
}
}
func (s *AdminServer) getHazard(w http.ResponseWriter, r *http.Request, id string) {
data, path, err := readYAMLFile(s.dataDir, "hazards", id)
if err != nil {
http.Error(w, `{"error":"hazard not found"}`, http.StatusNotFound)
return
}
m, err := yamlToMap(data)
if err != nil {
http.Error(w, `{"error":"failed to parse hazard yaml"}`, http.StatusInternalServerError)
return
}
m["_path"] = path
m["_raw"] = string(data)
writeJSON(w, m)
}
func (s *AdminServer) updateHazard(w http.ResponseWriter, r *http.Request, id string) {
_, path, err := readYAMLFile(s.dataDir, "hazards", id)
if err != nil {
http.Error(w, `{"error":"hazard 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 hazard"}`, http.StatusInternalServerError)
return
}
newContent, err := writeMapAsYAML(path, m)
if err != nil {
http.Error(w, `{"error":"failed to write hazard"}`, http.StatusInternalServerError)
return
}
s.world.ClearHazardCache()
s.undoStack.Push(ChangeDesc{
Description: fmt.Sprintf("Update hazard %s", id),
FilePath: path,
OldContent: oldContent,
NewContent: newContent,
})
writeJSON(w, m)
}
func (s *AdminServer) deleteHazard(w http.ResponseWriter, r *http.Request, id string) {
_, path, err := readYAMLFile(s.dataDir, "hazards", id)
if err != nil {
http.Error(w, `{"error":"hazard not found"}`, http.StatusNotFound)
return
}
oldContent := backupFile(path)
if err := os.Remove(path); err != nil {
http.Error(w, `{"error":"failed to delete hazard"}`, http.StatusInternalServerError)
return
}
s.world.ClearHazardCache()
s.undoStack.Push(ChangeDesc{
Description: fmt.Sprintf("Delete hazard %s", id),
FilePath: path,
OldContent: oldContent,
IsDelete: true,
})
writeJSON(w, map[string]any{"deleted": id})
}
func (s *AdminServer) createHazard(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 hazard id"}`, http.StatusBadRequest)
return
}
path := filepath.Join(s.dataDir, "hazards", id+".yaml")
if _, err := os.Stat(path); err == nil {
http.Error(w, `{"error":"hazard already exists"}`, http.StatusConflict)
return
}
newContent, err := writeMapAsYAML(path, m)
if err != nil {
http.Error(w, `{"error":"failed to write hazard"}`, http.StatusInternalServerError)
return
}
s.world.ClearHazardCache()
s.undoStack.Push(ChangeDesc{
Description: fmt.Sprintf("Create hazard %s", id),
FilePath: path,
NewContent: newContent,
IsCreate: true,
})
writeJSON(w, m)
}
|
