fix 3

src/stores/conversation.ts

@@ -0,0 +1,86 @@
+import { defineStore } from 'pinia';
+import { useLocalStorage } from '@vueuse/core';
+import type { ChatMessage, ChatSession, Participant } from './settings';
+
+function formatTimestamp() {
+  const now = new Date();
+  return `${now.getFullYear()}-${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')}:${String(now.getSeconds()).padStart(2, '0')}`;
+}
+
+export const useConversationStore = defineStore('conversation', () => {
+  const chatSessions = useLocalStorage<ChatSession[]>('chat-sessions-v1', []);
+  const activeSessionId = useLocalStorage<string | null>('active-session-id-v1', null);
+
+  const createSession = (me: Participant, partner: Participant) => {
+    const id = crypto.randomUUID();
+    const timestamp = formatTimestamp();
+
+    const newSession: ChatSession = {
+      id,
+      title: `${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((session) => session.id !== id);
+    if (activeSessionId.value === id) {
+      activeSessionId.value = chatSessions.value[0]?.id || null;
+    }
+  };
+
+  const addMessageToSession = (sessionId: string, sender: 'me' | 'partner', original: string, translated = '') => {
+    const session = chatSessions.value.find((item) => item.id === sessionId);
+    if (!session) return null;
+
+    const timestamp = formatTimestamp();
+    const newMessage: ChatMessage = {
+      id: crypto.randomUUID(),
+      sender,
+      original,
+      translated,
+      timestamp,
+    };
+
+    session.messages.push(newMessage);
+    session.lastActivity = timestamp;
+
+    const index = chatSessions.value.findIndex((item) => item.id === sessionId);
+    if (index > 0) {
+      const [current] = chatSessions.value.splice(index, 1);
+      chatSessions.value.unshift(current);
+    }
+
+    return newMessage.id;
+  };
+
+  const updateChatMessage = (sessionId: string, messageId: string, updates: Partial<ChatMessage>) => {
+    const session = chatSessions.value.find((item) => item.id === sessionId);
+    const message = session?.messages.find((item) => item.id === messageId);
+    if (message) Object.assign(message, updates);
+  };
+
+  const deleteChatMessage = (sessionId: string, messageId: string) => {
+    const session = chatSessions.value.find((item) => item.id === sessionId);
+    if (session) {
+      session.messages = session.messages.filter((item) => item.id !== messageId);
+    }
+  };
+
+  return {
+    chatSessions,
+    activeSessionId,
+    createSession,
+    deleteSession,
+    addMessageToSession,
+    updateChatMessage,
+    deleteChatMessage,
+  };
+});