refactor(src): split oversized modules

src/slack/monitor/allow-list.ts

@@ -0,0 +1,51 @@
+export function normalizeSlackSlug(raw?: string) {
+  const trimmed = raw?.trim().toLowerCase() ?? "";
+  if (!trimmed) return "";
+  const dashed = trimmed.replace(/\s+/g, "-");
+  const cleaned = dashed.replace(/[^a-z0-9#@._+-]+/g, "-");
+  return cleaned.replace(/-{2,}/g, "-").replace(/^[-.]+|[-.]+$/g, "");
+}
+
+export function normalizeAllowList(list?: Array<string | number>) {
+  return (list ?? []).map((entry) => String(entry).trim()).filter(Boolean);
+}
+
+export function normalizeAllowListLower(list?: Array<string | number>) {
+  return normalizeAllowList(list).map((entry) => entry.toLowerCase());
+}
+
+export function allowListMatches(params: {
+  allowList: string[];
+  id?: string;
+  name?: string;
+}) {
+  const allowList = params.allowList;
+  if (allowList.length === 0) return false;
+  if (allowList.includes("*")) return true;
+  const id = params.id?.toLowerCase();
+  const name = params.name?.toLowerCase();
+  const slug = normalizeSlackSlug(name);
+  const candidates = [
+    id,
+    id ? `slack:${id}` : undefined,
+    id ? `user:${id}` : undefined,
+    name,
+    name ? `slack:${name}` : undefined,
+    slug,
+  ].filter(Boolean) as string[];
+  return candidates.some((value) => allowList.includes(value));
+}
+
+export function resolveSlackUserAllowed(params: {
+  allowList?: Array<string | number>;
+  userId?: string;
+  userName?: string;
+}) {
+  const allowList = normalizeAllowListLower(params.allowList);
+  if (allowList.length === 0) return true;
+  return allowListMatches({
+    allowList,
+    id: params.userId,
+    name: params.userName,
+  });
+}