feat: advance browser agent integration workflows

src/features/authorization-testing/ui/identity-selection.ts

@@ -0,0 +1,67 @@
+export interface AuthorizationIdentityTabSelection {
+  leftTabId?: number;
+  rightTabId?: number;
+}
+
+export interface NormalizeAuthorizationIdentityTabSelectionInput
+  extends AuthorizationIdentityTabSelection {
+  eligibleTabIds: readonly number[];
+  activeTabId?: number;
+}
+
+export interface AuthorizationIdentityOptionConflictInput {
+  candidateTabId: number;
+  candidateIsolationContextId?: string;
+  otherTabId?: number;
+  otherIsolationContextId?: string;
+  otherLabel: string;
+}
+
+export function authorizationIdentityOptionDisabledReason({
+  candidateTabId,
+  candidateIsolationContextId,
+  otherTabId,
+  otherIsolationContextId,
+  otherLabel,
+}: AuthorizationIdentityOptionConflictInput): string | undefined {
+  if (otherTabId !== undefined && candidateTabId === otherTabId) {
+    return `已用于${otherLabel}`;
+  }
+  if (
+    candidateIsolationContextId
+    && otherIsolationContextId
+    && candidateIsolationContextId === otherIsolationContextId
+  ) {
+    return `与${otherLabel} 共享登录态`;
+  }
+  return undefined;
+}
+
+export function normalizeAuthorizationIdentityTabSelection({
+  eligibleTabIds,
+  activeTabId,
+  leftTabId,
+  rightTabId,
+}: NormalizeAuthorizationIdentityTabSelectionInput): AuthorizationIdentityTabSelection {
+  const available = new Set(
+    eligibleTabIds.filter((tabId) => Number.isSafeInteger(tabId) && tabId > 0),
+  );
+  const existing = (tabId?: number): number | undefined => (
+    tabId !== undefined && available.has(tabId) ? tabId : undefined
+  );
+
+  let left = existing(leftTabId);
+  let right = existing(rightTabId);
+
+  if (left !== undefined && left === right) right = undefined;
+
+  if (left === undefined) {
+    left = existing(activeTabId) ?? right ?? eligibleTabIds.find((tabId) => available.has(tabId));
+    if (left === right) right = undefined;
+  }
+
+  return {
+    leftTabId: left,
+    rightTabId: right,
+  };
+}