add multi-page notepad and memos toolbox tool

website/src/features/toolboxes/storage/modules/memos.js

@@ -0,0 +1,43 @@
+// Rôle : normalise et compacte les mémos courts des toolboxes.
+import { NOTEPAD_ALLOWED_COLORS } from "./drawing.js";
+import { normalizeIsoDate, uid } from "./shared.js";
+
+const DEFAULT_MEMO_COLOR = "#f6c453";
+
+function normalizeMemoItem(item) {
+  const text = String(item?.text || "").trim();
+  if (!text) return null;
+  const color = NOTEPAD_ALLOWED_COLORS.has(String(item?.color || "").toLowerCase()) ? String(item.color).toLowerCase() : DEFAULT_MEMO_COLOR;
+  return {
+    id: item?.id || uid("memo"),
+    text,
+    color,
+    updatedAt: normalizeIsoDate(item?.updatedAt)
+  };
+}
+
+export function normalizeMemosData(data) {
+  const source = data && typeof data === "object" ? data : {};
+  return {
+    tickerEnabled: source.tickerEnabled !== false,
+    items: (Array.isArray(source.items) ? source.items : []).map(normalizeMemoItem).filter(Boolean)
+  };
+}
+
+export function compactMemosDataForStorage(value) {
+  const normalized = normalizeMemosData(value);
+  const compact = {};
+  if (normalized.tickerEnabled === false) compact.tickerEnabled = false;
+  if (normalized.items.length) {
+    compact.items = normalized.items.map((item) => {
+      const compactItem = {
+        id: item.id,
+        text: item.text,
+        color: item.color
+      };
+      if (item.updatedAt) compactItem.updatedAt = item.updatedAt;
+      return compactItem;
+    });
+  }
+  return Object.keys(compact).length ? compact : null;
+}