feat: Аккаунт › Вид - tab icons left, right or hidden, terminal font, compact file lists, the time column, animations; kept per user on the server. Uploads show a ring filling as they go

internal/server/prefs.go

@@ -0,0 +1,62 @@
+package server
+
+import (
+	"encoding/json"
+	"net/http"
+	"strconv"
+)
+
+// Each user's look of the panel (Аккаунт › Вид), kept on the server so it
+// is the same on every device: where a tab's icons go, the terminal's font
+// size, a compact file list, the time column, animations.
+type viewPrefs struct {
+	TabIcons string `json:"tabIcons,omitempty"` // left (default), right, hide
+	TermFont int    `json:"termFont,omitempty"` // 11-20; 0: the default
+	Compact  bool   `json:"compact,omitempty"`  // denser file lists
+	FileTime string `json:"fileTime,omitempty"` // show (default), hide
+	Motion   string `json:"motion,omitempty"`   // on (default), off
+}
+
+func prefsKey(id int64) string { return "prefs_" + strconv.FormatInt(id, 10) }
+
+// clean keeps known values only.
+func (p viewPrefs) clean() viewPrefs {
+	if p.TabIcons != "right" && p.TabIcons != "hide" {
+		p.TabIcons = ""
+	}
+	if p.TermFont < 11 || p.TermFont > 20 {
+		p.TermFont = 0
+	}
+	if p.FileTime != "hide" {
+		p.FileTime = ""
+	}
+	if p.Motion != "off" {
+		p.Motion = ""
+	}
+	return p
+}
+
+func (s *Server) prefs(id int64) viewPrefs {
+	var p viewPrefs
+	if v, _ := s.db.GetConfig(prefsKey(id)); v != "" {
+		_ = json.Unmarshal([]byte(v), &p)
+	}
+	return p.clean()
+}
+
+// GET /api/panel/account/prefs
+func (s *Server) handlePrefs(w http.ResponseWriter, r *http.Request) {
+	writeJSON(w, s.prefs(s.currentAdmin(r).ID))
+}
+
+// POST /api/panel/account/prefs - the whole set.
+func (s *Server) handlePrefsSet(w http.ResponseWriter, r *http.Request) {
+	var p viewPrefs
+	if err := json.NewDecoder(http.MaxBytesReader(w, r.Body, 4<<10)).Decode(&p); err != nil {
+		writeJSON(w, map[string]any{"ok": false, "error": "плохой запрос"})
+		return
+	}
+	b, _ := json.Marshal(p.clean())
+	_ = s.db.SetConfig(prefsKey(s.currentAdmin(r).ID), string(b))
+	writeJSON(w, map[string]any{"ok": true})
+}