support chat mode

src/stores/settings.ts

@@ -127,6 +127,50 @@ export interface HistoryItem {
   modelName: string;
 }
 
+export interface Participant {
+  name: string;
+  gender: string;
+  language: Language;
+  tone: string;
+}
+
+export interface ChatMessage {
+  id: string;
+  sender: 'me' | 'partner';
+  original: string;
+  translated: string;
+  timestamp: string;
+}
+
+export interface ChatSession {
+  id: string;
+  title: string;
+  me: Participant;
+  partner: Participant;
+  messages: ChatMessage[];
+  lastActivity: string;
+}
+
+export const CONVERSATION_SYSTEM_PROMPT_TEMPLATE = `You are a professional real-time conversation translator. 
+Current Context:
+- Role A (Me): {ME_NAME}, Gender: {ME_GENDER}, Language: {ME_LANG}.
+- Role B (Partner): {PART_NAME}, Gender: {PART_GENDER}, Language: {PART_LANG}.
+
+[Conversation History]
+{HISTORY_BLOCK}
+
+[Current Task]
+Translate the incoming text from {FROM_LANG} to {TO_LANG}.
+
+[Constraints]
+1. Contextual Awareness: Use the [Conversation History] to resolve pronouns (it, that, etc.) and maintain consistency.
+2. Tone & Register: 
+   - If translating for 'Me', strictly use the tone: {MY_TONE}.
+   - If translating for 'Partner', auto-detect and preserve their original tone/emotion.
+3. Natural Flow: Keep the translation concise and natural for a chat environment. Avoid "translationese".
+4. Strictly avoid over-translation: Do not add extra information not present in the source text.
+5. Output ONLY the translated text, no explanations.`;
+
 export const useSettingsStore = defineStore('settings', () => {
   const isDark = useLocalStorage('is-dark', false);
   const apiBaseUrl = useLocalStorage('api-base-url', 'http://localhost:11434/v1');
@@ -162,6 +206,10 @@ export const useSettingsStore = defineStore('settings', () => {
   const logs = ref<{ id: string; timestamp: string; type: 'request' | 'response' | 'error'; content: any; curl?: string }[]>([]);
   const history = useLocalStorage<HistoryItem[]>('translation-history-v1', []);
   
+  // 对话模式状态
+  const chatSessions = useLocalStorage<ChatSession[]>('chat-sessions-v1', []);
+  const activeSessionId = useLocalStorage<string | null>('active-session-id-v1', null);
+
   const addLog = (type: 'request' | 'response' | 'error', content: any, curl?: string) => {
     const now = new Date();
     const timestamp = `${now.getFullYear()}-${String(now.getMonth() + 1).padStart(2, '0')}-${String(now.getDate()).padStart(2, '0')} ${String(now.getHours()).padStart(2, '0')}:${String(now.getMinutes()).padStart(2, '0')}:${String(now.getSeconds()).padStart(2, '0')}`;
@@ -202,6 +250,72 @@ export const useSettingsStore = defineStore('settings', () => {
     }
   };
 
+  // 对话模式方法
+  const createSession = (me: Participant, partner: Participant) => {
+    const id = crypto.randomUUID();
+    const now = new Date();
+    const timestamp = `${now.getFullYear()}-${String(now.getMonth() + 1).padStart(2, '0')}-${String(now.getDate()).padStart(2, '0')} ${String(now.getHours()).padStart(2, '0')}:${String(now.getMinutes()).padStart(2, '0')}:${String(now.getSeconds()).padStart(2, '0')}`;
+    
+    const newSession: ChatSession = {
+      id,
+      title: `${partner.name} 的对话`,
+      me,
+      partner,
+      messages: [],
+      lastActivity: timestamp
+    };
+    
+    chatSessions.value.unshift(newSession);
+    activeSessionId.value = id;
+    return id;
+  };
+
+  const deleteSession = (id: string) => {
+    chatSessions.value = chatSessions.value.filter(s => s.id !== id);
+    if (activeSessionId.value === id) {
+      activeSessionId.value = chatSessions.value[0]?.id || null;
+    }
+  };
+
+  const addMessageToSession = (sessionId: string, sender: 'me' | 'partner', original: string, translated: string = '') => {
+    const session = chatSessions.value.find(s => s.id === sessionId);
+    if (session) {
+      const now = new Date();
+      const timestamp = `${now.getFullYear()}-${String(now.getMonth() + 1).padStart(2, '0')}-${String(now.getDate()).padStart(2, '0')} ${String(now.getHours()).padStart(2, '0')}:${String(now.getMinutes()).padStart(2, '0')}:${String(now.getSeconds()).padStart(2, '0')}`;
+      
+      const newMessage: ChatMessage = {
+        id: crypto.randomUUID(),
+        sender,
+        original,
+        translated,
+        timestamp
+      };
+      
+      session.messages.push(newMessage);
+      session.lastActivity = timestamp;
+      
+      // 将活跃会话移至顶部
+      const index = chatSessions.value.findIndex(s => s.id === sessionId);
+      if (index > 0) {
+        const [s] = chatSessions.value.splice(index, 1);
+        chatSessions.value.unshift(s);
+      }
+      
+      return newMessage.id;
+    }
+    return null;
+  };
+
+  const updateChatMessage = (sessionId: string, messageId: string, updates: Partial<ChatMessage>) => {
+    const session = chatSessions.value.find(s => s.id === sessionId);
+    if (session) {
+      const message = session.messages.find(m => m.id === messageId);
+      if (message) {
+        Object.assign(message, updates);
+      }
+    }
+  };
+
   return {
     isDark,
     apiBaseUrl,
@@ -220,8 +334,14 @@ export const useSettingsStore = defineStore('settings', () => {
     toneRegister,
     logs,
     history,
+    chatSessions,
+    activeSessionId,
     addLog,
     addHistory,
-    updateHistoryItem
+    updateHistoryItem,
+    createSession,
+    deleteSession,
+    addMessageToSession,
+    updateChatMessage
   };
 });