feat(chat): support ai photo viewing

next.config.ts

@@ -11,15 +11,6 @@ import { withSerwist } from "@serwist/turbopack";
  *   - 脚本侧：scripts/deploy/_deploy_lib.sh 同步 .next/ + public/
  *   - 服务器启动：`cd <path> && next start -H 0.0.0.0 -p 3000`
  *     或用 PM2：`pm2 start "next start" --name cozsweet`
- *
- * PWA 集成：`@serwist/turbopack` 在 build 阶段用 esbuild 编译 `src/app/sw.ts` 源文件。
- *   - Turbopack 原生支持 —— 不再需要 `--webpack` flag
- *   - SW 通过 Serwist Route Handler（src/app/serwist/[[...slug]]/route.ts）在 `/serwist/sw.js` 服务
- *   - 客户端注册走 `<SerwistProvider swUrl="/serwist/sw.js">`（替代旧的 <SwRegister />）
- *
- * 历史：
- *   - 之前用 @ducanh2912/next-pwa（webpack-only），被迫用 `--webpack` 退 Turbopack
- *   - 切到 @serwist/turbopack 后拿回 Turbopack 的 dev/build 性能
  */
 const nextConfig: NextConfig = {
   experimental: {
@@ -27,10 +18,6 @@ const nextConfig: NextConfig = {
     staticGenerationRetryCount: 0,
   },
   images: {
-    // Facebook OAuth 登录后，`picture.type(large)` 返回
-    //   platform-lookaside.fbsbx.com/platform/profilepic/?asid=...&hash=...
-    // 该 URL 是**下载链接**而非可缓存图片，next/image 优化器需要显式 allowlist。
-    // graph.facebook.com 兜底：Graph 偶尔返回直链头像 / OG 图。
     remotePatterns: [
       {
         protocol: "https",
@@ -40,6 +27,11 @@ const nextConfig: NextConfig = {
         protocol: "https",
         hostname: "graph.facebook.com",
       },
+      {
+        protocol: "https",
+        hostname: "**.supabase.co",
+        pathname: "/storage/v1/object/public/**",
+      },
     ],
   },
 };

src/app/chat/chat-screen.tsx

@@ -54,7 +54,10 @@ export function ChatScreen() {
     !isGuest &&
     state.paywallTriggered &&
     state.paywallReason === "daily_limit";
-  const showExhaustedBanner = showGuestQuotaBanner || showDailyLimitBanner;
+  const showPhotoPaywallBanner =
+    state.paywallTriggered && state.paywallReason === "photo_paywall";
+  const showExhaustedBanner =
+    showGuestQuotaBanner || showDailyLimitBanner || showPhotoPaywallBanner;
 
   const externalBrowserPromptShownRef = useRef(false);
 
@@ -152,7 +155,18 @@ export function ChatScreen() {
           />
 
           {showExhaustedBanner ? (
-            <ChatQuotaExhaustedBanner />
+            <ChatQuotaExhaustedBanner
+              title={
+                showPhotoPaywallBanner
+                  ? "Unlock VIP to view Elio's photos"
+                  : undefined
+              }
+              ctaLabel={
+                showPhotoPaywallBanner
+                  ? "Activate VIP to view photos"
+                  : undefined
+              }
+            />
           ) : (
             <ChatInputBar disabled={state.isReplyingAI} />
           )}

src/app/chat/components/chat-input-bar.tsx

@@ -1,25 +1,4 @@
 "use client";
-/**
- * ChatInputBar 输入栏
- *
- * 原始 Dart: lib/ui/chat/widgets/chat_input_bar.dart（121 行）
- *
- * 状态：
- *   - input：受控文本
- *   - isFocused：是否聚焦（控制外层 pink-bg / box-shadow / padding-top）
- *   - hasContent：是否有 trim 内容（决定发送按钮是否启用）
- *
- * 容器层次（与 Dart 一致）：
- *   - 外层 `.bar`：focused 时 `padding-top: md` + 粉色背景 + 阴影
- *   - 内层 `.row`：白底 + `border-radius: 32` + focused 时 accent 边框
- *   - Row：[ChatInputTextField (Expanded), ChatSendButton]
- *
- * 行为：
- *   - send 后清空 input + 保持 textarea 焦点（与 Dart `_focusNode.requestFocus()` 一致）
- *
- * 注意：Dart 源里的 `ImageUploadButton` 已被注释（`// const ImageUploadButton()`），
- *       `ChatMoreButton` / `FunctionButtonBar` 不存在于 Dart 源；本组件仅保留与 Dart 一致的部分。
- */
 import { useRef, useState } from "react";
 
 import { useChatDispatch } from "@/stores/chat/chat-context";

src/app/chat/components/chat-input-text-field.tsx

@@ -44,7 +44,7 @@ export const ChatInputTextField = forwardRef<
     onChange,
     onSubmit,
     onFocusChange,
-    placeholder = "|Say anything that’s on your mind ^U^…",
+    placeholder = "Say anything that’s on your mind ^U^…",
     disabled = false,
     autoFocus = false,
   },

src/app/chat/components/chat-quota-exhausted-banner.tsx

@@ -27,6 +27,8 @@ import { ROUTES } from "@/router/routes";
 import styles from "./chat-quota-exhausted-banner.module.css";
 
 export interface ChatQuotaExhaustedBannerProps {
+  title?: string;
+  ctaLabel?: string;
   /**
    * 自定义点击回调（不传则默认 router.push(ROUTES.subscription)）
    * - 测试时可传 mock
@@ -36,9 +38,12 @@ export interface ChatQuotaExhaustedBannerProps {
 }
 
 export function ChatQuotaExhaustedBanner({
+  title = "The limit for free chat times\nhas been reached today",
+  ctaLabel = "Unlock your membership to continue",
   onUnlock,
 }: ChatQuotaExhaustedBannerProps) {
   const router = useRouter();
+  const titleLines = title.split("\n");
 
   const handleClick = () => {
     if (onUnlock) {
@@ -56,17 +61,20 @@ export function ChatQuotaExhaustedBanner({
       data-testid="chat-quota-exhausted-banner"
     >
       <p className={styles.text}>
-        The limit for free chat times
+        {titleLines.map((line, index) => (
-        <br />
+          <span key={`${line}-${index}`}>
-        has been reached today
+            {line}
+            {index < titleLines.length - 1 ? <br /> : null}
+          </span>
+        ))}
       </p>
       <button
         type="button"
         className={styles.cta}
         onClick={handleClick}
-        aria-label="Unlock your membership to continue"
+        aria-label={ctaLabel}
       >
-        Unlock your membership to continue
+        {ctaLabel}
       </button>
     </div>
   );

src/core/net/chat-websocket.ts

@@ -29,6 +29,13 @@ export interface IntimacyPayload {
   relationshipStage?: string;
 }
 
+export interface PaywallStatusPayload {
+  paywallTriggered: boolean;
+  showUpgrade: boolean;
+  imageType: string | null;
+  imageUrl: string | null;
+}
+
 export class ChatWebSocket {
   private ws: WebSocket | null = null;
   private reconnectTimer: ReturnType<typeof setTimeout> | null = null;
@@ -38,6 +45,8 @@ export class ChatWebSocket {
   onTyping: ((isTyping: boolean) => void) | null = null;
   onSentence: ((payload: SentencePayload) => void) | null = null;
   onVoiceReady: ((index: number, audioUrl: string) => void) | null = null;
+  onImage: ((imageUrl: string) => void) | null = null;
+  onPaywallStatus: ((payload: PaywallStatusPayload) => void) | null = null;
   onIntimacyUpdate: ((payload: IntimacyPayload) => void) | null = null;
   onMoodUpdate: ((mood: string) => void) | null = null;
   onError: ((errorMessage: string) => void) | null = null;
@@ -104,6 +113,12 @@ export class ChatWebSocket {
       relationshipStage?: string;
       mood?: string;
       error?: string;
+      data?: {
+        imageUrl?: string | null;
+        paywallTriggered?: boolean;
+        showUpgrade?: boolean;
+        imageType?: string | null;
+      };
     };
     try {
       payload = JSON.parse(data);
@@ -128,6 +143,19 @@ export class ChatWebSocket {
       case "voice_ready":
         this.onVoiceReady?.(payload.index ?? 0, payload.audioUrl ?? "");
         break;
+      case "image": {
+        const imageUrl = payload.data?.imageUrl;
+        if (imageUrl) this.onImage?.(imageUrl);
+        break;
+      }
+      case "paywall_status":
+        this.onPaywallStatus?.({
+          paywallTriggered: payload.data?.paywallTriggered ?? false,
+          showUpgrade: payload.data?.showUpgrade ?? false,
+          imageType: payload.data?.imageType ?? null,
+          imageUrl: payload.data?.imageUrl ?? null,
+        });
+        break;
       case "intimacy_update":
         this.onIntimacyUpdate?.({
           intimacyChange: payload.intimacyChange,

src/data/dto/chat/chat_message.ts

@@ -12,6 +12,7 @@ export class ChatMessage {
   declare readonly content: string;
   declare readonly id: string;
   declare readonly createdAt: string;
+  declare readonly imageUrl: string | null;
   declare readonly isPrivate: boolean | null;
   declare readonly privateLocked: boolean | null;
   declare readonly privateHint: string | null;

src/data/repositories/chat_repository.ts

@@ -124,6 +124,7 @@ export class ChatRepository implements IChatRepository {
       role: message.role,
       content: message.content,
       createdAt: message.createdAt,
+      imageUrl: message.imageUrl,
       sessionId: "",
     });
   }
@@ -135,6 +136,7 @@ export class ChatRepository implements IChatRepository {
       role: local.role,
       content: local.content,
       createdAt: local.createdAt,
+      imageUrl: local.imageUrl,
     });
   }
 

src/data/schemas/chat/chat_message.ts

@@ -11,13 +11,16 @@ export const ChatMessageSchema = z
     id: z.string().default(""),
     createdAt: z.string().default(""),
     created_at: z.string().optional(),
+    imageUrl: z.string().nullable().default(null),
+    image_url: z.string().nullable().optional(),
     isPrivate: z.boolean().nullable().default(null),
     privateLocked: z.boolean().nullable().default(null),
     privateHint: z.string().nullable().default(null),
   })
-  .transform(({ created_at, ...data }) => ({
+  .transform(({ created_at, image_url, ...data }) => ({
     ...data,
     createdAt: data.createdAt || created_at || "",
+    imageUrl: data.imageUrl || image_url || null,
   }));
 
 export type ChatMessageInput = z.input<typeof ChatMessageSchema>;

src/data/storage/chat/local_chat_db.ts

@@ -21,6 +21,7 @@ export interface LocalMessageRow {
   role: string;
   content: string;
   createdAt: string;
+  imageUrl?: string | null;
   sessionId: string;
 }
 

src/data/storage/chat/local_message.ts

@@ -22,6 +22,7 @@ export const LocalMessageSchema = z.object({
   role: z.string(),
   content: z.string(),
   createdAt: z.string().default(""),
+  imageUrl: z.string().nullable().default(null),
   sessionId: z.string().default(""),
 });
 
@@ -33,6 +34,7 @@ export class LocalMessage {
   declare readonly role: string;
   declare readonly content: string;
   declare readonly createdAt: string;
+  declare readonly imageUrl: string | null;
   declare readonly sessionId: string;
 
   private constructor(input: LocalMessageInput) {
@@ -60,6 +62,7 @@ export class LocalMessage {
       role: this.role,
       content: this.content,
       createdAt: this.createdAt,
+      imageUrl: this.imageUrl,
       sessionId: this.sessionId,
     };
   }
@@ -71,6 +74,7 @@ export class LocalMessage {
       role: row.role,
       content: row.content,
       createdAt: row.createdAt,
+      imageUrl: row.imageUrl ?? null,
       sessionId: row.sessionId,
     });
   }

src/stores/chat/chat-events.ts

@@ -26,6 +26,14 @@ export type ChatEvent =
   | { type: "ChatSendMessage"; content: string }
   | { type: "ChatSendImage"; imageBase64: string }
   | { type: "ChatLoadMoreHistory" }
+  | { type: "ChatImageReceived"; imageUrl: string }
+  | {
+      type: "ChatPaywallStatusReceived";
+      paywallTriggered: boolean;
+      showUpgrade: boolean;
+      imageType: string | null;
+      imageUrl: string | null;
+    }
   // WebSocket / AI 推句（由 chat 机器内部 actor 派回 —— "机器自驱动"）
   | {
       type: "ChatAISentenceReceived";

src/stores/chat/chat-machine.actors.ts

@@ -151,6 +151,18 @@ export const chatWebSocketActor = fromCallback<ChatEvent, { token: string }>(
         done: p.done,
       });
     };
+    ws.onImage = (imageUrl) => {
+      sendBack({ type: "ChatImageReceived", imageUrl });
+    };
+    ws.onPaywallStatus = (p) => {
+      sendBack({
+        type: "ChatPaywallStatusReceived",
+        paywallTriggered: p.paywallTriggered,
+        showUpgrade: p.showUpgrade,
+        imageType: p.imageType,
+        imageUrl: p.imageUrl,
+      });
+    };
     ws.onError = (msg) => {
       log.error("[chat-machine] WS error", { errorMessage: msg });
       sendBack({ type: "ChatWebSocketError", errorMessage: msg });

src/stores/chat/chat-machine.helpers.ts

@@ -56,12 +56,14 @@ export function localMessagesToUi(
     content: string;
     role: string;
     createdAt: string;
+    imageUrl?: string | null;
   }>,
 ): UiMessage[] {
   return records.map((m) => ({
     content: m.content,
     isFromAI: m.role === "assistant",
     date: messageDateFromCreatedAt(m.createdAt),
+    ...(m.imageUrl ? { imageUrl: m.imageUrl } : {}),
   }));
 }
 
@@ -81,6 +83,7 @@ export function sendResponseToUiMessage(response: ChatSendResponse): UiMessage {
     content: response.reply,
     isFromAI: true,
     date: todayString(new Date(response.timestamp)),
+    ...(response.imageUrl ? { imageUrl: response.imageUrl } : {}),
   };
 }
 
@@ -120,6 +123,16 @@ export function applyHttpSendOutput(
     };
   }
 
+  if (response.showUpgrade) {
+    return {
+      messages: [...context.messages, reply],
+      isReplyingAI: false,
+      paywallTriggered: true,
+      paywallReason: "photo_paywall",
+      paywallDetail: null,
+    };
+  }
+
   return {
     messages: [...context.messages, reply],
     isReplyingAI: false,

src/stores/chat/chat-machine.ts

@@ -261,6 +261,54 @@ export const chatMachine = setup({
       return { messages, isReplyingAI: false };
     }),
 
+    appendAIImage: assign(({ context, event }) => {
+      if (event.type !== "ChatImageReceived") return {};
+      const messages = [...context.messages];
+      const last = messages[messages.length - 1];
+
+      if (last?.isFromAI && !last.imageUrl) {
+        messages[messages.length - 1] = {
+          ...last,
+          imageUrl: event.imageUrl,
+        };
+      } else {
+        messages.push({
+          content: "",
+          isFromAI: true,
+          date: todayString(),
+          imageUrl: event.imageUrl,
+        });
+      }
+
+      log.debug("[chat-machine] appendAIImage", {
+        messagesCount: messages.length,
+        hasMergedIntoLastMessage: Boolean(last?.isFromAI && !last.imageUrl),
+      });
+
+      return {
+        messages,
+        paywallTriggered: false,
+        paywallReason: null,
+        paywallDetail: null,
+      };
+    }),
+
+    applyPaywallStatus: assign(({ event }) => {
+      if (event.type !== "ChatPaywallStatusReceived") return {};
+      if (!event.showUpgrade) {
+        return {
+          paywallTriggered: false,
+          paywallReason: null,
+          paywallDetail: null,
+        };
+      }
+      return {
+        paywallTriggered: true,
+        paywallReason: "photo_paywall",
+        paywallDetail: null,
+      };
+    }),
+
     incrementQuotaExceeded: assign(({ context }) => ({
       quotaExceededTrigger: context.quotaExceededTrigger + 1,
     })),
@@ -546,6 +594,8 @@ export const chatMachine = setup({
           actions: "startUserSession",
         },
         ChatAISentenceReceived: { actions: "appendOrUpdateAISentence" },
+        ChatImageReceived: { actions: "appendAIImage" },
+        ChatPaywallStatusReceived: { actions: "applyPaywallStatus" },
         ChatWebSocketError: { actions: "appendSocketErrorMessage" },
         ChatWebSocketConnected: { actions: "setWsConnected" },
       },

src/stores/chat/chat-state.ts

@@ -25,7 +25,7 @@ export interface ChatState {
   guestTotalQuota: number;
   quotaExceededTrigger: number;
   paywallTriggered: boolean;
-  paywallReason: "daily_limit" | null;
+  paywallReason: "daily_limit" | "photo_paywall" | null;
   paywallDetail: { usedToday: number; limit: number } | null;
   isLoadingMore: boolean;
   hasMore: boolean;