561 lines
20 KiB
Vue
561 lines
20 KiB
Vue
<script setup lang="ts">
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import { onBeforeUnmount, onMounted, ref } from "vue";
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import AppDialog from "./components/AppDialog.vue";
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import ChatComposer from "./components/ChatComposer.vue";
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import ChatHeader from "./components/ChatHeader.vue";
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import LoginPanel from "./components/LoginPanel.vue";
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import MessageList, { type DisplayMessage } from "./components/MessageList.vue";
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import SessionDrawer from "./components/SessionDrawer.vue";
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import SessionQuota from "./components/SessionQuota.vue";
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import { ApiError, api, clearToken, getToken, streamChat } from "./services/api";
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import type { ChatMessage as ApiMessage, ChatSession, GrowthProfileResult, PeriodicReport, ShareDraft, TeacherHelpCard, UserProfile } from "./types/api";
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const user = ref<UserProfile | null>(null);
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const sessions = ref<ChatSession[]>([]);
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const activeSessionId = ref<number | null>(null);
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const messages = ref<DisplayMessage[]>([]);
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const drawerOpen = ref(false);
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const sending = ref(false);
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const booting = ref(true);
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const loadingSession = ref(false);
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const loadingSessions = ref(false);
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const sessionOperationPending = ref(false);
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const logoutDialogOpen = ref(false);
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const profileDialogOpen = ref(false);
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const helpCardDialogOpen = ref(false);
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const shareDraftDialogOpen = ref(false);
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const growthProfile = ref<GrowthProfileResult | null>(null);
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const helpCard = ref<TeacherHelpCard | null>(null);
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const helpCardContent = ref("");
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const shareDraft = ref<ShareDraft | null>(null);
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const shareDraftContent = ref("");
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const helpCardHistory = ref<TeacherHelpCard[]>([]);
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const shareDraftHistory = ref<ShareDraft[]>([]);
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const reportHistory = ref<PeriodicReport[]>([]);
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const profileLoading = ref(false);
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const finishingTopic = ref(false);
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const generatingHelpCard = ref(false);
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const generatingShareDraft = ref(false);
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const statusText = ref("连接后端中");
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const toastText = ref("");
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const followingOutput = ref(true);
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const messageList = ref<InstanceType<typeof MessageList> | null>(null);
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const activeAbortController = ref<AbortController | null>(null);
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let toastTimer: number | null = null;
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onMounted(async () => {
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if (!getToken()) {
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booting.value = false;
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statusText.value = "请先登录";
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return;
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}
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try {
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user.value = await api.profile();
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await loadSessions();
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statusText.value = "已连接大本营答疑服务";
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} catch (error) {
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handleError(error, "页面初始化失败");
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} finally {
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booting.value = false;
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}
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});
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onBeforeUnmount(() => {
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activeAbortController.value?.abort();
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if (toastTimer) window.clearTimeout(toastTimer);
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document.body.classList.remove("drawer-open");
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});
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async function onLoggedIn(profile: UserProfile) {
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user.value = profile;
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statusText.value = "已连接大本营答疑服务";
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try {
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await loadSessions();
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} catch (error) {
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handleError(error, "会话加载失败");
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}
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}
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async function loadSessions() {
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loadingSessions.value = true;
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try {
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sessions.value = await api.listSessions();
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if (sessions.value.length === 0) {
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await createSession();
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return;
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}
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await selectSession(sessions.value[0].id, true);
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} finally {
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loadingSessions.value = false;
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}
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}
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async function createSession() {
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if (sessionOperationPending.value) return;
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const existingBlank = sessions.value.find((session) => session.messageCount === 0);
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if (existingBlank) {
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await selectSession(existingBlank.id);
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return;
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}
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sessionOperationPending.value = true;
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try {
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const result = await api.createSession();
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sessions.value = await api.listSessions();
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await selectSession(result.sessionId, true);
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} catch (error) {
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handleError(error, "新建会话失败");
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} finally {
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sessionOperationPending.value = false;
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}
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}
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async function selectSession(sessionId: number, force = false) {
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if (!force && activeSessionId.value === sessionId && !loadingSession.value) {
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drawerOpen.value = false;
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return;
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}
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loadingSession.value = true;
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try {
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const history = await api.history(sessionId);
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activeSessionId.value = sessionId;
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messages.value = history.map(toUiMessage);
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followingOutput.value = true;
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drawerOpen.value = false;
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await messageList.value?.scrollToBottom("auto");
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await refreshProfile();
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} catch (error) {
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handleError(error, "会话加载失败");
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} finally {
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loadingSession.value = false;
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}
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}
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async function send(message: string, complete: (success: boolean) => void) {
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if (!activeSessionId.value || sending.value) {
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complete(false);
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return;
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}
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const now = new Date().toISOString();
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const userMessage: DisplayMessage = { id: `user-${Date.now()}`, role: "user", content: message, createdAt: now };
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const assistantMessage: DisplayMessage = {
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id: `assistant-${Date.now()}`,
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role: "assistant",
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content: "",
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createdAt: now,
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streaming: true,
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};
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messages.value.push(userMessage, assistantMessage);
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const assistantIndex = messages.value.length - 1;
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const currentAssistant = () => messages.value[assistantIndex];
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sending.value = true;
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followingOutput.value = true;
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activeAbortController.value = new AbortController();
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let hasContent = false;
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await messageList.value?.scrollToMessage(userMessage.id);
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try {
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await streamChat(
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activeSessionId.value,
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message,
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async (chunk) => {
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if (!hasContent) {
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currentAssistant().content = "";
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hasContent = true;
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}
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currentAssistant().content += chunk;
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if (followingOutput.value) await messageList.value?.scrollToBottom();
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},
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async (chunk) => {
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currentAssistant().reasoning = (currentAssistant().reasoning || "") + chunk;
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if (followingOutput.value) await messageList.value?.scrollToBottom();
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},
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async (statusMessage, statusType, reasoningVisible) => {
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if (statusType === "queued") currentAssistant().content = statusMessage || "当前请求较多，正在排队中。";
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if (statusType === "generating") {
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currentAssistant().showReasoning = reasoningVisible;
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if (!hasContent) currentAssistant().content = "";
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}
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if (followingOutput.value) await messageList.value?.scrollToBottom();
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},
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activeAbortController.value.signal,
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);
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currentAssistant().streaming = false;
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currentAssistant().createdAt = new Date().toISOString();
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complete(true);
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await refreshSessionList();
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await refreshProfile();
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} catch (error) {
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currentAssistant().streaming = false;
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if (error instanceof DOMException && error.name === "AbortError") {
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currentAssistant().content = currentAssistant().content || "已停止生成";
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complete(true);
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} else {
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currentAssistant().content = currentAssistant().content || "回答生成失败，请稍后重试。";
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complete(false);
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handleError(error, "AI 回复失败");
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}
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} finally {
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sending.value = false;
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activeAbortController.value = null;
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}
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}
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async function stop() {
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if (!activeSessionId.value || !sending.value) return;
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activeAbortController.value?.abort();
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try {
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await api.stop(activeSessionId.value);
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} catch (error) {
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handleError(error, "停止生成失败");
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}
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}
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async function finishCurrentTopic() {
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if (!activeSessionId.value || sending.value || finishingTopic.value) return;
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finishingTopic.value = true;
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try {
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const result = await api.finishTopic(activeSessionId.value);
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showToast(result.growthProfileEnabled ? "本主题已沉淀，并更新了你的成长档案" : "本主题已沉淀");
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await refreshSessionList();
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await refreshProfile();
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} catch (error) {
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handleError(error, "主题沉淀失败");
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} finally {
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finishingTopic.value = false;
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}
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}
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async function generateHelpCard() {
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if (!activeSessionId.value || sending.value || generatingHelpCard.value) return;
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generatingHelpCard.value = true;
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try {
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const result = await api.generateHelpCard(activeSessionId.value);
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helpCard.value = result;
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helpCardContent.value = result.content;
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helpCardDialogOpen.value = true;
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showToast("求助卡已生成，可编辑后复制给老师");
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await refreshProfile();
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} catch (error) {
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handleError(error, "求助卡生成失败");
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} finally {
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generatingHelpCard.value = false;
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}
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}
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async function copyHelpCard() {
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if (!helpCardContent.value.trim()) {
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showToast("求助卡内容为空");
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return;
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}
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try {
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await copyText(helpCardContent.value);
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if (helpCard.value) {
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helpCard.value = await api.markHelpCardCopied(helpCard.value.id);
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}
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showToast("已复制，可粘贴给老师或班级群");
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} catch (error) {
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handleError(error, "复制失败，请手动选择文本复制");
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}
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}
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async function generateShareDraft() {
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if (!activeSessionId.value || sending.value || generatingShareDraft.value) return;
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generatingShareDraft.value = true;
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try {
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const result = await api.generateShareDraft(activeSessionId.value);
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shareDraft.value = result;
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shareDraftContent.value = result.content;
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shareDraftDialogOpen.value = true;
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showToast("分享稿已生成，可编辑后复制");
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await refreshProfile();
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} catch (error) {
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handleError(error, "分享稿生成失败");
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} finally {
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generatingShareDraft.value = false;
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}
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}
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async function copyShareDraft() {
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if (!shareDraftContent.value.trim()) {
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showToast("分享稿内容为空");
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return;
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}
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try {
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await copyText(shareDraftContent.value);
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if (shareDraft.value) {
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shareDraft.value = await api.markShareDraftCopied(shareDraft.value.id);
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}
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showToast("已复制，可粘贴到班级群");
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} catch (error) {
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handleError(error, "复制失败，请手动选择文本复制");
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}
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}
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async function openGrowthProfile() {
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profileDialogOpen.value = true;
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profileLoading.value = true;
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try {
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const [profileResult, helpCards, shareDrafts, reports] = await Promise.all([
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api.growthProfile(),
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api.helpCards(10),
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api.shareDrafts(10),
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api.periodicReports(10),
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]);
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growthProfile.value = profileResult;
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helpCardHistory.value = helpCards;
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shareDraftHistory.value = shareDrafts;
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reportHistory.value = reports;
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} catch (error) {
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handleError(error, "成长档案加载失败");
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} finally {
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profileLoading.value = false;
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}
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}
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async function renameSession(sessionId: number, title: string, done: (success: boolean) => void) {
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if (sessionOperationPending.value) return;
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sessionOperationPending.value = true;
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try {
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await api.renameSession(sessionId, title);
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await refreshSessionList();
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showToast("会话名称已更新");
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done(true);
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} catch (error) {
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done(false);
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handleError(error, "会话改名失败");
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} finally {
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sessionOperationPending.value = false;
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}
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}
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async function deleteSession(sessionId: number, done: (success: boolean) => void) {
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if (sessionOperationPending.value) return;
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sessionOperationPending.value = true;
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try {
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await api.deleteSession(sessionId);
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sessions.value = await api.listSessions();
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done(true);
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showToast("会话已删除");
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if (activeSessionId.value === sessionId) {
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activeSessionId.value = null;
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messages.value = [];
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const nextSession = sessions.value[0];
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if (nextSession) await selectSession(nextSession.id, true);
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else {
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sessionOperationPending.value = false;
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await createSession();
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}
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}
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} catch (error) {
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done(false);
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handleError(error, "会话删除失败");
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} finally {
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sessionOperationPending.value = false;
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}
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}
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async function confirmLogout() {
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sessionOperationPending.value = true;
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try {
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await api.logout();
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} catch {
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// 本地登录态必须可退出，服务端失败不阻塞用户操作。
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} finally {
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sessionOperationPending.value = false;
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logoutDialogOpen.value = false;
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clearUserState();
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}
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}
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async function refreshSessionList() {
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sessions.value = await api.listSessions();
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}
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async function refreshProfile() {
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user.value = await api.profile();
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}
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function toUiMessage(message: ApiMessage): DisplayMessage {
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return {
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id: String(message.id),
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role: message.role,
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content: message.content,
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showReasoning: message.role === "assistant" && /<think(?:\s[^>]*)?>/i.test(message.content),
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createdAt: message.created_at,
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streaming: message.message_status === "GENERATING",
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};
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}
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function handleError(error: unknown, fallback: string) {
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if (error instanceof ApiError && error.status === 401) {
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clearUserState();
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showToast("登录状态已失效，请重新登录");
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return;
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}
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showToast(error instanceof Error ? error.message : fallback);
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}
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function clearUserState() {
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clearToken();
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user.value = null;
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sessions.value = [];
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messages.value = [];
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activeSessionId.value = null;
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statusText.value = "请先登录";
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}
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function showToast(message: string) {
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toastText.value = message;
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if (toastTimer) window.clearTimeout(toastTimer);
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toastTimer = window.setTimeout(() => {
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toastText.value = "";
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toastTimer = null;
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}, 3200);
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}
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async function copyText(text: string) {
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if (navigator.clipboard?.writeText) {
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await navigator.clipboard.writeText(text);
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return;
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}
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const textarea = document.createElement("textarea");
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textarea.value = text;
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textarea.setAttribute("readonly", "true");
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textarea.style.position = "fixed";
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textarea.style.left = "-9999px";
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document.body.appendChild(textarea);
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textarea.select();
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document.execCommand("copy");
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document.body.removeChild(textarea);
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}
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</script>
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<template>
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<main class="app-shell">
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<section class="phone-frame" :class="{ 'login-mode': !user && !booting, 'chat-mode': Boolean(user) }">
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<div v-if="booting" class="booting">正在启动...</div>
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<LoginPanel v-else-if="!user" @logged-in="onLoggedIn" />
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<template v-else>
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<ChatHeader :user="user" :status-text="statusText" @open-history="drawerOpen = true" @logout="logoutDialogOpen = true" />
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<SessionQuota
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:used="user.todayUsed"
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:limit="user.dailyLimit"
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:entitlement="user.entitlement"
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:finishing="finishingTopic"
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:generating-help-card="generatingHelpCard"
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:generating-share-draft="generatingShareDraft"
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@finish-topic="finishCurrentTopic"
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@open-profile="openGrowthProfile"
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@generate-help-card="generateHelpCard"
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@generate-share-draft="generateShareDraft"
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/>
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<MessageList
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ref="messageList"
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:messages="messages"
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:loading-session="loadingSession"
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@follow-change="followingOutput = $event"
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/>
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<ChatComposer :loading="sending" :disabled="!activeSessionId || loadingSession" @send="send" @stop="stop" />
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<SessionDrawer
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:open="drawerOpen"
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:sessions="sessions"
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:active-session-id="activeSessionId"
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:loading="loadingSessions"
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:operation-pending="sessionOperationPending"
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@close="drawerOpen = false"
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@select="selectSession"
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@create="createSession"
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@rename="renameSession"
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@delete="deleteSession"
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/>
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</template>
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</section>
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<div v-if="toastText" class="chat-toast" role="status">{{ toastText }}</div>
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<AppDialog v-if="profileDialogOpen" title="我的实修档案" labelled-by="growth-profile-title" @close="profileDialogOpen = false">
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<section class="growth-profile-dialog" :aria-busy="profileLoading">
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<p v-if="profileLoading" class="profile-empty">正在加载成长档案...</p>
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<template v-else-if="growthProfile?.profile">
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<pre>{{ growthProfile.profile.profileText }}</pre>
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<div class="growth-profile-fields">
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<p v-if="growthProfile.profile.recurringTopics"><strong>反复议题</strong>{{ growthProfile.profile.recurringTopics }}</p>
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<p v-if="growthProfile.profile.commonEmotions"><strong>常见情绪</strong>{{ growthProfile.profile.commonEmotions }}</p>
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<p v-if="growthProfile.profile.bodyPatterns"><strong>身体感受</strong>{{ growthProfile.profile.bodyPatterns }}</p>
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<p v-if="growthProfile.profile.homeworkDone"><strong>做过的功课</strong>{{ growthProfile.profile.homeworkDone }}</p>
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<p v-if="growthProfile.profile.recentProgress"><strong>最近进展</strong>{{ growthProfile.profile.recentProgress }}</p>
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</div>
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</template>
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<p v-else class="profile-empty">还没有成长档案。你可以在完成一次主题对话后点击“沉淀本主题”。</p>
|
||
<div v-if="growthProfile?.recentSummaries.length" class="recent-topic-summaries">
|
||
<h3>最近主题沉淀</h3>
|
||
<article v-for="item in growthProfile.recentSummaries" :key="item.id">
|
||
<time>{{ item.generatedAt }}</time>
|
||
<p>{{ item.summary }}</p>
|
||
</article>
|
||
</div>
|
||
<div v-if="reportHistory.length" class="recent-topic-summaries periodic-report-list">
|
||
<h3>周期实修报告</h3>
|
||
<article v-for="item in reportHistory" :key="`report-${item.id}`">
|
||
<time>{{ item.reportTypeLabel }} · {{ item.periodStart }} 至 {{ item.periodEnd }} · {{ item.generatedAt }}</time>
|
||
<p class="report-title">{{ item.title }}</p>
|
||
<pre>{{ item.content }}</pre>
|
||
</article>
|
||
</div>
|
||
<div v-if="helpCardHistory.length" class="recent-topic-summaries">
|
||
<h3>最近老师求助卡</h3>
|
||
<article v-for="item in helpCardHistory" :key="`help-${item.id}`">
|
||
<time>{{ item.createdAt }} · {{ item.copied ? '已复制' : '未复制' }}</time>
|
||
<p>{{ item.content.slice(0, 140) }}{{ item.content.length > 140 ? '…' : '' }}</p>
|
||
</article>
|
||
</div>
|
||
<div v-if="shareDraftHistory.length" class="recent-topic-summaries">
|
||
<h3>最近班级分享稿</h3>
|
||
<article v-for="item in shareDraftHistory" :key="`share-${item.id}`">
|
||
<time>{{ item.createdAt }} · {{ item.copied ? '已复制' : '未复制' }}</time>
|
||
<p>{{ item.content.slice(0, 140) }}{{ item.content.length > 140 ? '…' : '' }}</p>
|
||
</article>
|
||
</div>
|
||
</section>
|
||
</AppDialog>
|
||
|
||
<AppDialog v-if="helpCardDialogOpen" title="老师求助卡" labelled-by="help-card-title" @close="helpCardDialogOpen = false">
|
||
<section class="help-card-dialog">
|
||
<p>这不是转人工工单，系统不会自动发送给老师。你可以按真实情况删改后，自行复制给老师或班级群确认。</p>
|
||
<textarea v-model="helpCardContent" aria-label="求助卡内容" />
|
||
</section>
|
||
<template #footer>
|
||
<div class="dialog-actions">
|
||
<button type="button" class="dialog-secondary" @click="helpCardDialogOpen = false">关闭</button>
|
||
<button type="button" class="dialog-primary" @click="copyHelpCard">复制求助卡</button>
|
||
</div>
|
||
</template>
|
||
</AppDialog>
|
||
|
||
<AppDialog v-if="shareDraftDialogOpen" title="班级分享稿" labelled-by="share-draft-title" @close="shareDraftDialogOpen = false">
|
||
<section class="help-card-dialog">
|
||
<p>这只是分享草稿，系统不会自动发送到任何群。请删掉不想公开的隐私内容，并按自己的真实状态修改后再复制。</p>
|
||
<textarea v-model="shareDraftContent" aria-label="班级分享稿内容" />
|
||
</section>
|
||
<template #footer>
|
||
<div class="dialog-actions">
|
||
<button type="button" class="dialog-secondary" @click="shareDraftDialogOpen = false">关闭</button>
|
||
<button type="button" class="dialog-primary" @click="copyShareDraft">复制分享稿</button>
|
||
</div>
|
||
</template>
|
||
</AppDialog>
|
||
|
||
<AppDialog v-if="logoutDialogOpen" title="退出登录" labelled-by="logout-dialog-title" @close="logoutDialogOpen = false">
|
||
<p class="confirm-copy">确定退出当前账号吗？</p>
|
||
<template #footer>
|
||
<div class="dialog-actions">
|
||
<button type="button" class="dialog-secondary" :disabled="sessionOperationPending" @click="logoutDialogOpen = false">取消</button>
|
||
<button type="button" class="dialog-primary" :disabled="sessionOperationPending" @click="confirmLogout">
|
||
{{ sessionOperationPending ? "退出中..." : "退出" }}
|
||
</button>
|
||
</div>
|
||
</template>
|
||
</AppDialog>
|
||
</main>
|
||
</template>
|