refactor: split tree shell state runtime

2026-05-26 02:48:30 +08:00
parent e76fa437a3
commit b8a067ce9f
5 changed files with 86 additions and 52 deletions
@@ -0,0 +1,54 @@
+// MNote debug /tree shell state parsing and normalization helpers.
+
+export function parseTreeShellState(stateElement) {
+  try {
+    return JSON.parse(stateElement?.textContent || "{}");
+  } catch {
+    return {};
+  }
+}
+
+export function normalizeTreeShellText(value, fallback = "") {
+  if (typeof value !== "string") return fallback;
+  const trimmed = value.trim();
+  return trimmed || fallback;
+}
+
+export function normalizeTreeShellStringArray(value) {
+  return Array.isArray(value)
+    ? value
+        .map((item) => (typeof item === "string" ? item.trim() : ""))
+        .filter(Boolean)
+    : [];
+}
+
+export function normalizeTreeShellNumber(value, fallback = Number.MAX_SAFE_INTEGER) {
+  return Number.isFinite(value) ? Number(value) : fallback;
+}
+
+export function resolveTreeShellMode(state) {
+  const rawMode = typeof state?.mode === "string" ? state.mode.trim() : "";
+  if (rawMode === "picker") return "picker";
+  if (rawMode === "filetree") return "filetree";
+  return "page";
+}
+
+export function resolveTreeShellTargetOrigin(documentRef) {
+  try {
+    if (!documentRef?.referrer) return "*";
+    return new URL(documentRef.referrer).origin || "*";
+  } catch {
+    return "*";
+  }
+}
+
+export function parseTreeShellStateFromHtml(html) {
+  const doc = new DOMParser().parseFromString(html, "text/html");
+  const nextStateElement = doc.getElementById("tree-shell-state");
+  if (!nextStateElement) return null;
+  try {
+    return JSON.parse(nextStateElement.textContent || "{}");
+  } catch {
+    return null;
+  }
+}