refactor(campaign): split review and recipient boundaries

webui/src/features/campaigns/review/reviewFormatters.ts

@@ -0,0 +1,66 @@
+import { asArray, asRecord } from "../utils/campaignView";
+
+export function formatAddressList(value: unknown): string {
+  return asArray(value).map(asRecord).map(formatSingleAddress).filter(Boolean).join(", ");
+}
+
+export function formatSingleAddress(value: unknown): string {
+  const address = asRecord(value);
+  const email = String(address.email ?? "").trim();
+  const name = String(address.name ?? "").trim();
+  if (name && email) return `${name} <${email}>`;
+  return email || name;
+}
+
+export function countResolvedAttachments(value: unknown): number {
+  const archives = new Set<string>();
+  let directCount = 0;
+  for (const item of asArray(value)) {
+    const attachment = asRecord(item);
+    const zipFilename = String(attachment.zip_filename ?? "").trim();
+    const managedCount = asArray(attachment.managed_matches).length;
+    const matchCount = asArray(attachment.matches).length;
+    if (zipFilename && (managedCount > 0 || matchCount > 0)) {
+      archives.add(zipFilename);
+      continue;
+    }
+    if (managedCount > 0) {
+      directCount += managedCount;
+      continue;
+    }
+    directCount += matchCount;
+  }
+  return directCount + archives.size;
+}
+
+export function numberFrom(record: Record<string, unknown>, keys: string[]): number {
+  for (const key of keys) {
+    const value = record[key];
+    if (typeof value === "number" && Number.isFinite(value)) return value;
+    if (
+      typeof value === "string" &&
+      value.trim() &&
+      Number.isFinite(Number(value))
+    ) {
+      return Number(value);
+    }
+  }
+  return 0;
+}
+
+export function numberOrUndefined(value: unknown): number | undefined {
+  if (typeof value === "number" && Number.isFinite(value)) return value;
+  if (
+    typeof value === "string" &&
+    value.trim() &&
+    Number.isFinite(Number(value))
+  ) {
+    return Number(value);
+  }
+  return undefined;
+}
+
+export function stringOrUndefined(value: unknown): string | undefined {
+  if (typeof value !== "string") return undefined;
+  return value.trim() || undefined;
+}