58 lines
1.9 KiB
TypeScript
58 lines
1.9 KiB
TypeScript
/**
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* Chat 状态机：State 形状 + 初始值
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*
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* 注：GuestChatQuota 仍位于 chat-machine.ts（属于业务常量，与上下文配对紧密）。
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*
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* 新增 `wsConnected: boolean`（仅 userSession 期间 true）：
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* - WS 已连 → 消息发送走 WS，不消耗次数
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* - WS 未连 → 消息发送走 HTTP，消耗次数
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* - `ChatWebSocketConnected` 事件 → true
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* - `userSession.exit` → false（WS actor cleanup 时也会跑 exit）
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*/
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import type { UiMessage } from "@/data/dto/chat";
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export interface ChatState {
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messages: UiMessage[];
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isReplyingAI: boolean;
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/**
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* WebSocket 连接状态（仅 userSession 期间 true）
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* - 决定消息发送路径（WS / HTTP）和是否消耗次数
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* - true：走 WS，不消耗次数
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* - false：走 HTTP，消耗次数
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*/
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wsConnected: boolean;
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/** 游客剩余配额（次/天）—— 仅游客业务展示用
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*/
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guestRemainingQuota: number;
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/** 游客总配额（仅游客展示用） */
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guestTotalQuota: number;
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quotaExceededTrigger: number;
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isLoadingMore: boolean;
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hasMore: boolean;
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historyOffset: number;
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/** 游客配额加载完成标志（仅 guestSession 期间） —— default false
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* - guestSession.initializing 走 always barrier：`quotaLoaded && historyLoaded` 才进 ready
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* - userSession 永不为 true（不调 loadQuota）—— OK，不影响 barrier
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*/
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quotaLoaded: boolean;
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/** history 加载完成标志（initial load —— local → network → save 跑完）
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* - guestSession.initializing / userSession.initializing 走 always barrier
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* - 不被 `loadMoreHistoryActor` 设置（翻页是另一码事）
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*/
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historyLoaded: boolean;
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}
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export const initialState: ChatState = {
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messages: [],
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isReplyingAI: false,
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wsConnected: false,
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guestRemainingQuota: 0,
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guestTotalQuota: 0,
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quotaExceededTrigger: 0,
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isLoadingMore: false,
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hasMore: true,
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historyOffset: 0,
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quotaLoaded: false,
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historyLoaded: false,
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};
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