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|
package admin
import (
"io"
"net/http"
"os"
"path/filepath"
"strings"
)
func (s *AdminServer) handleFiles(w http.ResponseWriter, r *http.Request) {
relPath := r.URL.Query().Get("path")
relPath = strings.TrimPrefix(relPath, "/")
relPath = strings.TrimPrefix(relPath, "data/")
switch r.Method {
case http.MethodGet:
if relPath == "" {
entries, err := os.ReadDir(s.dataDir)
if err != nil {
writeJSON(w, map[string]any{"error": err.Error()})
return
}
var files []map[string]any
for _, e := range entries {
files = append(files, map[string]any{
"name": e.Name(),
"dir": e.IsDir(),
})
}
writeJSON(w, files)
return
}
fullPath := filepath.Join(s.dataDir, relPath)
info, err := os.Stat(fullPath)
if err != nil {
writeJSON(w, map[string]any{"error": "not found: " + relPath})
return
}
if info.IsDir() {
entries, err := os.ReadDir(fullPath)
if err != nil {
writeJSON(w, map[string]any{"error": err.Error()})
return
}
var files []map[string]any
for _, e := range entries {
files = append(files, map[string]any{
"name": e.Name(),
"dir": e.IsDir(),
})
}
writeJSON(w, files)
return
}
data, err := os.ReadFile(fullPath)
if err != nil {
writeJSON(w, map[string]any{"error": "read error: " + err.Error()})
return
}
writeJSON(w, map[string]any{
"name": info.Name(),
"content": string(data),
"path": relPath,
})
case http.MethodPut, http.MethodPost:
if relPath == "" {
writeJSON(w, map[string]any{"error": "missing path"})
return
}
fullPath := filepath.Join(s.dataDir, relPath)
body, err := io.ReadAll(r.Body)
if err != nil {
writeJSON(w, map[string]any{"error": "read body: " + err.Error()})
return
}
var oldContent []byte
if existing, err := snapshotFile(fullPath); err == nil {
oldContent = existing
}
dir := filepath.Dir(fullPath)
if err := os.MkdirAll(dir, 0755); err != nil {
writeJSON(w, map[string]any{"error": "mkdir: " + err.Error()})
return
}
if err := os.WriteFile(fullPath, body, 0644); err != nil {
writeJSON(w, map[string]any{"error": "write error: " + err.Error()})
return
}
isCreate := oldContent == nil
desc := "Updated file " + relPath
if isCreate {
desc = "Created file " + relPath
}
s.undoStack.Push(ChangeDesc{
Description: desc,
FilePath: fullPath,
OldContent: oldContent,
NewContent: body,
IsCreate: isCreate,
})
writeJSON(w, map[string]any{"ok": true, "path": relPath})
case http.MethodDelete:
if relPath == "" {
writeJSON(w, map[string]any{"error": "missing path"})
return
}
fullPath := filepath.Join(s.dataDir, relPath)
oldContent, _ := snapshotFile(fullPath)
if err := os.Remove(fullPath); err != nil {
writeJSON(w, map[string]any{"error": "delete error: " + err.Error()})
return
}
s.undoStack.Push(ChangeDesc{
Description: "Deleted file " + relPath,
FilePath: fullPath,
OldContent: oldContent,
IsDelete: true,
})
writeJSON(w, map[string]any{"ok": true, "path": relPath})
default:
http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
}
}
|
