feat(chat): add history unlock api

src/app/chat/chat-screen.helpers.ts

@@ -0,0 +1,93 @@
+"use client";
+
+import type { LoginStatus } from "@/data/dto/auth";
+import { AppStorage } from "@/data/storage/app/app_storage";
+import { AuthStorage } from "@/data/storage/auth/auth_storage";
+import { UserStorage } from "@/data/storage/user/user_storage";
+import { ROUTE_BUILDERS, ROUTES } from "@/router/routes";
+import { AppEnvUtil, BrowserDetector, todayString, UrlLauncherUtil } from "@/utils";
+
+export interface ExternalBrowserPromptState {
+  hasInitialized: boolean;
+  isLoading: boolean;
+  loginStatus: LoginStatus;
+}
+
+export function deriveIsGuest(loginStatus: LoginStatus): boolean {
+  return loginStatus === "guest";
+}
+
+export function isChatDevelopmentEnvironment(): boolean {
+  return AppEnvUtil.isDevelopment();
+}
+
+export function shouldStartExternalBrowserPrompt({
+  hasInitialized,
+  isLoading,
+  loginStatus,
+}: ExternalBrowserPromptState): boolean {
+  if (!hasInitialized || isLoading) return false;
+  return (
+    isChatDevelopmentEnvironment() ||
+    (loginStatus === "facebook" && BrowserDetector.isInAppBrowser())
+  );
+}
+
+export async function resolveExternalBrowserPromptEligibility(): Promise<{
+  canShow: boolean;
+  today: string;
+}> {
+  const today = todayString();
+  const result = await AppStorage.canShowExternalBrowserDialog(today);
+  return {
+    canShow: result.success && result.data,
+    today,
+  };
+}
+
+export function recordExternalBrowserPromptShown(today: string): Promise<unknown> {
+  return AppStorage.recordExternalBrowserDialogShown(today);
+}
+
+export async function openChatInExternalBrowser(): Promise<void> {
+  const authStorage = AuthStorage.getInstance();
+  const userStorage = UserStorage.getInstance();
+  const [deviceIdR, facebookIdR, avatarUrlR] = await Promise.all([
+    authStorage.getDeviceId(),
+    authStorage.getFacebookId(),
+    userStorage.getAvatarUrl(),
+  ]);
+
+  const deviceId = deviceIdR.success ? deviceIdR.data : null;
+  const facebookId = facebookIdR.success ? facebookIdR.data : null;
+  const avatarUrl = avatarUrlR.success ? avatarUrlR.data : null;
+
+  if (deviceId && facebookId) {
+    UrlLauncherUtil.openUrlWithExternalBrowser(
+      ROUTE_BUILDERS.chatDeviceId(deviceId),
+      {
+        queryParams: {
+          fbid: facebookId,
+          ...(avatarUrl ? { avatarUrl } : {}),
+        },
+      },
+    );
+    return;
+  }
+
+  UrlLauncherUtil.openUrlWithExternalBrowser(ROUTES.splash);
+}
+
+export function getChatPaywallSubscriptionUrl(): string {
+  return ROUTE_BUILDERS.subscription("vip", {
+    returnTo: "chat",
+  });
+}
+
+export function getChatPaywallNavigationUrl(loginStatus: LoginStatus): string {
+  const subscriptionUrl = getChatPaywallSubscriptionUrl();
+  if (deriveIsGuest(loginStatus)) {
+    return ROUTE_BUILDERS.authWithRedirect(subscriptionUrl);
+  }
+  return subscriptionUrl;
+}