refactor(chat): remove private unlock machine flow

src/stores/chat/chat-machine.ts

@@ -2,10 +2,10 @@
  * Chat 状态机（XState v5）
  *
  * 鉴权解耦（事件驱动）：
- *   chat 机器不感知鉴权 / 不管 WebSocket —— 由 <ChatAuthSync /> 派生 loginStatus
+ *   chat 机器不感知鉴权 —— 由 <ChatAuthSync /> 派生 loginStatus
  *   ChatAuthSync 派发登录态生命周期事件：
- *     - `ChatGuestLogin` → 游客会话（断 WS = 不连）
- *     - `ChatUserLogin { token }` → 其他登录用户会话（不连 WS）
+ *     - `ChatGuestLogin` → 游客会话
+ *     - `ChatUserLogin { token }` → 其他登录用户会话
  *     - `ChatLogout` → 正式登录用户登出
  *
  * 登录态流转约束：
@@ -15,8 +15,8 @@
  *
  * 状态结构（parent state 模式）：
  *   - `idle`：屏没挂 / 登出
- *   - `guestSession`（parent）：游客会话 —— 不 invoke WS
- *   - `userSession`（parent）：其他登录用户会话 —— 不 invoke WS
+ *   - `guestSession`（parent）：游客会话
+ *   - `userSession`（parent）：其他登录用户会话
  *
  * init 任务：
  *   - guestSession.initializing：loadHistory
@@ -50,7 +50,6 @@ import {
   sendMessageHttpActor,
   loadMoreHistoryActor,
   httpMessageQueueActor,
-  unlockPrivateMessageActor,
 } from "./chat-machine.actors";
 
 const log = new Logger("StoresChatChatMachine");
@@ -73,7 +72,6 @@ export const chatMachine = setup({
     sendMessageHttp: sendMessageHttpActor,
     loadMoreHistory: loadMoreHistoryActor,
     httpMessageQueue: httpMessageQueueActor,
-    unlockPrivateMessage: unlockPrivateMessageActor,
   },
   actions: {
     enqueueMessage: sendTo("messageQueue", ({ event }) => event),
@@ -195,7 +193,7 @@ export const chatMachine = setup({
       };
     }),
 
-    appendSocketErrorMessage: assign(({ context }) => {
+    appendQueuedSendErrorMessage: assign(({ context }) => {
       const messages = [
         ...context.messages,
         {
@@ -213,69 +211,6 @@ export const chatMachine = setup({
       if (event.type !== "ChatQueuedHttpDone") return {};
       return applyHttpSendOutput(context, event.output);
     }),
-
-    setUnlockingPrivateMessage: assign(({ event }) => {
-      if (event.type !== "ChatUnlockPrivateMessage") return {};
-      return {
-        unlockingPrivateMessageId: event.messageId,
-        upgradePromptVisible: false,
-        upgradeReason: null,
-        upgradeHint: null,
-        upgradeDetail: null,
-      };
-    }),
-
-    applyUnlockPrivateOutput: assign(({ context, event }) => {
-      if (!("output" in event)) return {};
-      const output = event.output as unknown as {
-        messageId: string;
-        response: import("@/data/dto/chat").UnlockPrivateResponse;
-      };
-      const { messageId, response } = output;
-
-      if (response.unlocked && response.content != null) {
-        return {
-          messages: context.messages.map((message) =>
-            message.id === messageId
-              ? {
-                  ...message,
-                  content: response.content ?? message.content,
-                  locked: false,
-                  lockedPrivate: false,
-                  privateMessageHint: null,
-                  isPrivate: message.isPrivate ?? true,
-                }
-              : message,
-          ),
-          unlockingPrivateMessageId: null,
-          upgradePromptVisible: false,
-          upgradeReason: null,
-          upgradeHint: null,
-          upgradeDetail: null,
-        };
-      }
-
-      if (response.showUpgrade) {
-        return {
-          unlockingPrivateMessageId: null,
-          upgradePromptVisible: true,
-          upgradeReason: "private_message",
-          upgradeHint: null,
-          upgradeDetail: {
-            usedToday: response.privateUsedToday,
-            limit: response.privateFreeLimit,
-          },
-        };
-      }
-
-      return {
-        unlockingPrivateMessageId: null,
-      };
-    }),
-
-    clearUnlockingPrivateMessage: assign({
-      unlockingPrivateMessageId: null,
-    }),
   },
 }).createMachine({
   id: "chat",
@@ -312,7 +247,7 @@ export const chatMachine = setup({
           actions: "applyQueuedHttpOutput",
         },
         ChatQueuedSendError: {
-          actions: "appendSocketErrorMessage",
+          actions: "appendQueuedSendErrorMessage",
         },
       },
       initial: "initializing",
@@ -354,11 +289,7 @@ export const chatMachine = setup({
               actions: "appendGuestUserImage",
               target: "sending",
             },
-            ChatUnlockPrivateMessage: {
-              actions: "setUnlockingPrivateMessage",
-              target: "unlockingPrivate",
-            },
-            // 删除 ChatLoadMoreHistory / WS handlers —— 游客无服务端 history，也不连接 WS
+            // 游客不支持翻页历史，发送消息统一走 HTTP 队列。
           },
         },
         sending: {
@@ -379,23 +310,6 @@ export const chatMachine = setup({
             },
           },
         },
-        unlockingPrivate: {
-          invoke: {
-            src: "unlockPrivateMessage",
-            input: ({ event }) => ({
-              messageId:
-                event.type === "ChatUnlockPrivateMessage" ? event.messageId : "",
-            }),
-            onDone: {
-              target: "ready",
-              actions: "applyUnlockPrivateOutput",
-            },
-            onError: {
-              target: "ready",
-              actions: "clearUnlockingPrivateMessage",
-            },
-          },
-        },
       },
     },
 
@@ -421,7 +335,7 @@ export const chatMachine = setup({
           actions: "applyQueuedHttpOutput",
         },
         ChatQueuedSendError: {
-          actions: "appendSocketErrorMessage",
+          actions: "appendQueuedSendErrorMessage",
         },
       },
       initial: "initializing",
@@ -460,10 +374,6 @@ export const chatMachine = setup({
             ChatLoadMoreHistory: {
               target: "loadingMore",
             },
-            ChatUnlockPrivateMessage: {
-              actions: "setUnlockingPrivateMessage",
-              target: "unlockingPrivate",
-            },
           },
         },
         sendingViaHttp: {
@@ -503,23 +413,6 @@ export const chatMachine = setup({
             },
           },
         },
-        unlockingPrivate: {
-          invoke: {
-            src: "unlockPrivateMessage",
-            input: ({ event }) => ({
-              messageId:
-                event.type === "ChatUnlockPrivateMessage" ? event.messageId : "",
-            }),
-            onDone: {
-              target: "ready",
-              actions: "applyUnlockPrivateOutput",
-            },
-            onError: {
-              target: "ready",
-              actions: "clearUnlockingPrivateMessage",
-            },
-          },
-        },
       },
     },
   },