feat: 重构移动端用户聊天页面

This commit is contained in:
2026-07-11 16:40:40 +08:00
parent 4f75e11a8d
commit 603fb70715
8 changed files with 1157 additions and 221 deletions

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@@ -1,29 +1,33 @@
<script setup lang="ts">
import { nextTick, onMounted, ref } from "vue";
import ChatComposer from "./components/ChatComposer.vue";
import ChatMessage from "./components/ChatMessage.vue";
import LoginPanel from "./components/LoginPanel.vue";
import SessionDrawer from "./components/SessionDrawer.vue";
import { api, clearToken, getToken, streamChat } from "./services/api";
import type { ChatMessage as ApiMessage, ChatSession, UserProfile } from "./types/api";
import { onBeforeUnmount, onMounted, ref } from "vue";
interface UiMessage {
id: string;
role: "user" | "assistant";
content: string;
streaming?: boolean;
}
import AppDialog from "./components/AppDialog.vue";
import ChatComposer from "./components/ChatComposer.vue";
import ChatHeader from "./components/ChatHeader.vue";
import LoginPanel from "./components/LoginPanel.vue";
import MessageList, { type DisplayMessage } from "./components/MessageList.vue";
import SessionDrawer from "./components/SessionDrawer.vue";
import SessionQuota from "./components/SessionQuota.vue";
import { ApiError, api, clearToken, getToken, streamChat } from "./services/api";
import type { ChatMessage as ApiMessage, ChatSession, UserProfile } from "./types/api";
const user = ref<UserProfile | null>(null);
const sessions = ref<ChatSession[]>([]);
const activeSessionId = ref<number | null>(null);
const messages = ref<UiMessage[]>([]);
const messages = ref<DisplayMessage[]>([]);
const drawerOpen = ref(false);
const loading = ref(false);
const sending = ref(false);
const booting = ref(true);
const loadingSession = ref(false);
const loadingSessions = ref(false);
const sessionOperationPending = ref(false);
const logoutDialogOpen = ref(false);
const statusText = ref("连接后端中");
const bottomRef = ref<HTMLElement | null>(null);
const toastText = ref("");
const followingOutput = ref(true);
const messageList = ref<InstanceType<typeof MessageList> | null>(null);
const activeAbortController = ref<AbortController | null>(null);
let toastTimer: number | null = null;
onMounted(async () => {
if (!getToken()) {
@@ -35,123 +39,238 @@ onMounted(async () => {
user.value = await api.profile();
await loadSessions();
statusText.value = "已连接大本营答疑服务";
} catch {
clearToken();
statusText.value = "登录已失效";
} catch (error) {
handleError(error, "页面初始化失败");
} finally {
booting.value = false;
}
});
onBeforeUnmount(() => {
activeAbortController.value?.abort();
if (toastTimer) window.clearTimeout(toastTimer);
document.body.classList.remove("drawer-open");
});
async function onLoggedIn(profile: UserProfile) {
user.value = profile;
statusText.value = "已连接大本营答疑服务";
try {
await loadSessions();
} catch (error) {
handleError(error, "会话加载失败");
}
}
async function loadSessions() {
loadingSessions.value = true;
try {
sessions.value = await api.listSessions();
if (sessions.value.length === 0) {
await createSession();
return;
}
await selectSession(sessions.value[0].id);
await selectSession(sessions.value[0].id, true);
} finally {
loadingSessions.value = false;
}
}
async function createSession() {
if (sessionOperationPending.value) return;
const existingBlank = sessions.value.find((session) => session.messageCount === 0);
if (existingBlank) {
await selectSession(existingBlank.id);
return;
}
sessionOperationPending.value = true;
try {
const result = await api.createSession();
await refreshSessions(result.sessionId);
drawerOpen.value = false;
}
async function refreshSessions(selectId = activeSessionId.value) {
sessions.value = await api.listSessions();
if (selectId) await selectSession(selectId);
await selectSession(result.sessionId, true);
} catch (error) {
handleError(error, "新建会话失败");
} finally {
sessionOperationPending.value = false;
}
}
async function selectSession(sessionId: number) {
activeSessionId.value = sessionId;
const history = await api.history(sessionId);
messages.value = history.map(toUiMessage);
async function selectSession(sessionId: number, force = false) {
if (!force && activeSessionId.value === sessionId && !loadingSession.value) {
drawerOpen.value = false;
await scrollToBottom();
return;
}
loadingSession.value = true;
try {
const history = await api.history(sessionId);
activeSessionId.value = sessionId;
messages.value = history.map(toUiMessage);
followingOutput.value = true;
drawerOpen.value = false;
await messageList.value?.scrollToBottom("auto");
await refreshProfile();
} catch (error) {
handleError(error, "会话加载失败");
} finally {
loadingSession.value = false;
}
}
async function send(message: string) {
if (!activeSessionId.value || loading.value) return;
const userMessage: UiMessage = { id: `user-${Date.now()}`, role: "user", content: message };
const assistantMessage: UiMessage = { id: `assistant-${Date.now()}`, role: "assistant", content: "", streaming: true };
async function send(message: string, complete: (success: boolean) => void) {
if (!activeSessionId.value || sending.value) {
complete(false);
return;
}
const now = new Date().toISOString();
const userMessage: DisplayMessage = { id: `user-${Date.now()}`, role: "user", content: message, createdAt: now };
const assistantMessage: DisplayMessage = {
id: `assistant-${Date.now()}`,
role: "assistant",
content: "",
createdAt: now,
streaming: true,
};
messages.value.push(userMessage, assistantMessage);
loading.value = true;
const assistantIndex = messages.value.length - 1;
const currentAssistant = () => messages.value[assistantIndex];
sending.value = true;
followingOutput.value = true;
activeAbortController.value = new AbortController();
let hasContent = false;
await scrollToBottom();
await messageList.value?.scrollToMessage(userMessage.id);
try {
await streamChat(
activeSessionId.value,
message,
async (chunk) => {
if (!hasContent) {
assistantMessage.content = "";
currentAssistant().content = "";
hasContent = true;
}
assistantMessage.content += chunk;
await scrollToBottom();
currentAssistant().content += chunk;
if (followingOutput.value) await messageList.value?.scrollToBottom();
},
async (statusMessage, statusType) => {
if (statusType === "queued") {
assistantMessage.content = statusMessage || "当前请求较多,正在排队中。";
} else if (statusType === "generating" && !hasContent) {
assistantMessage.content = "";
}
await scrollToBottom();
if (statusType === "queued") currentAssistant().content = statusMessage || "当前请求较多,正在排队中。";
if (statusType === "generating" && !hasContent) currentAssistant().content = "";
if (followingOutput.value) await messageList.value?.scrollToBottom();
},
activeAbortController.value.signal,
);
assistantMessage.streaming = false;
await refreshSessions(activeSessionId.value);
user.value = await api.profile();
currentAssistant().streaming = false;
currentAssistant().createdAt = new Date().toISOString();
complete(true);
await refreshSessionList();
await refreshProfile();
} catch (error) {
assistantMessage.streaming = false;
currentAssistant().streaming = false;
if (error instanceof DOMException && error.name === "AbortError") {
assistantMessage.content = assistantMessage.content || "已停止生成";
currentAssistant().content = currentAssistant().content || "已停止生成";
complete(true);
} else {
assistantMessage.content = error instanceof Error ? error.message : "AI 回复失败";
currentAssistant().content = currentAssistant().content || "回答生成失败,请稍后重试。";
complete(false);
handleError(error, "AI 回复失败");
}
} finally {
loading.value = false;
sending.value = false;
activeAbortController.value = null;
}
}
async function stop() {
if (!activeSessionId.value) return;
if (!activeSessionId.value || !sending.value) return;
activeAbortController.value?.abort();
try {
await api.stop(activeSessionId.value);
loading.value = false;
} catch (error) {
handleError(error, "停止生成失败");
}
}
async function renameSession(sessionId: number, title: string) {
async function renameSession(sessionId: number, title: string, done: (success: boolean) => void) {
if (sessionOperationPending.value) return;
sessionOperationPending.value = true;
try {
await api.renameSession(sessionId, title);
await refreshSessions(sessionId);
await refreshSessionList();
showToast("会话名称已更新");
done(true);
} catch (error) {
done(false);
handleError(error, "会话改名失败");
} finally {
sessionOperationPending.value = false;
}
}
async function deleteSession(sessionId: number) {
async function deleteSession(sessionId: number, done: (success: boolean) => void) {
if (sessionOperationPending.value) return;
sessionOperationPending.value = true;
try {
await api.deleteSession(sessionId);
sessions.value = await api.listSessions();
done(true);
showToast("会话已删除");
if (activeSessionId.value === sessionId) {
messages.value = [];
activeSessionId.value = null;
if (sessions.value.length > 0) {
await selectSession(sessions.value[0].id);
messages.value = [];
const nextSession = sessions.value[0];
if (nextSession) await selectSession(nextSession.id, true);
else {
sessionOperationPending.value = false;
await createSession();
}
}
} catch (error) {
done(false);
handleError(error, "会话删除失败");
} finally {
sessionOperationPending.value = false;
}
}
async function logout() {
async function confirmLogout() {
sessionOperationPending.value = true;
try {
await api.logout();
} catch {
// 本地登录态必须可退出,服务端失败不阻塞用户操作。
} finally {
sessionOperationPending.value = false;
logoutDialogOpen.value = false;
clearUserState();
}
}
async function refreshSessionList() {
sessions.value = await api.listSessions();
}
async function refreshProfile() {
user.value = await api.profile();
}
function toUiMessage(message: ApiMessage): DisplayMessage {
return {
id: String(message.id),
role: message.role,
content: message.content,
createdAt: message.created_at,
streaming: message.message_status === "GENERATING",
};
}
function handleError(error: unknown, fallback: string) {
if (error instanceof ApiError && error.status === 401) {
clearUserState();
showToast("登录状态已失效,请重新登录");
return;
}
showToast(error instanceof Error ? error.message : fallback);
}
function clearUserState() {
clearToken();
user.value = null;
sessions.value = [];
@@ -159,63 +278,38 @@ async function logout() {
activeSessionId.value = null;
statusText.value = "请先登录";
}
}
function toUiMessage(message: ApiMessage): UiMessage {
return {
id: String(message.id),
role: message.role,
content: message.content,
streaming: message.message_status === "GENERATING",
};
}
async function scrollToBottom() {
await nextTick();
bottomRef.value?.scrollIntoView({ behavior: "smooth", block: "end" });
function showToast(message: string) {
toastText.value = message;
if (toastTimer) window.clearTimeout(toastTimer);
toastTimer = window.setTimeout(() => {
toastText.value = "";
toastTimer = null;
}, 3200);
}
</script>
<template>
<main class="app-shell">
<section class="phone-frame" :class="{ 'login-mode': !user && !booting }">
<section class="phone-frame" :class="{ 'login-mode': !user && !booting, 'chat-mode': Boolean(user) }">
<div v-if="booting" class="booting">正在启动...</div>
<LoginPanel v-else-if="!user" @logged-in="onLoggedIn" />
<template v-else>
<header class="topbar">
<button type="button" class="icon-btn" @click="drawerOpen = true"></button>
<div>
<h1>大本营答疑助手</h1>
<p>{{ statusText }}</p>
</div>
<button type="button" class="plain-btn" @click="logout">退出</button>
</header>
<section class="quota-strip">
<span>{{ user.name }}</span>
<strong>{{ user.todayUsed }}/{{ user.dailyLimit }}</strong>
</section>
<section class="chat-area">
<div v-if="messages.length === 0" class="empty-state">
<strong>可以开始提问了</strong>
<p>输入问题我会尽力为你解答</p>
</div>
<ChatMessage
v-for="message in messages"
:key="message.id"
:role="message.role"
:content="message.content"
:streaming="message.streaming"
<ChatHeader :user="user" :status-text="statusText" @open-history="drawerOpen = true" @logout="logoutDialogOpen = true" />
<SessionQuota :used="user.todayUsed" :limit="user.dailyLimit" />
<MessageList
ref="messageList"
:messages="messages"
:loading-session="loadingSession"
@follow-change="followingOutput = $event"
/>
<div ref="bottomRef"></div>
</section>
<ChatComposer :loading="loading" :disabled="!activeSessionId" @send="send" @stop="stop" />
<ChatComposer :loading="sending" :disabled="!activeSessionId || loadingSession" @send="send" @stop="stop" />
<SessionDrawer
:open="drawerOpen"
:sessions="sessions"
:active-session-id="activeSessionId"
:loading="loadingSessions"
:operation-pending="sessionOperationPending"
@close="drawerOpen = false"
@select="selectSession"
@create="createSession"
@@ -224,5 +318,19 @@ async function scrollToBottom() {
/>
</template>
</section>
<div v-if="toastText" class="chat-toast" role="status">{{ toastText }}</div>
<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>

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@@ -1,5 +1,6 @@
<script setup lang="ts">
import { ref } from "vue";
import { Send, Square } from "@lucide/vue";
import { nextTick, ref } from "vue";
defineProps<{
loading: boolean;
@@ -7,21 +8,34 @@ defineProps<{
}>();
const emit = defineEmits<{
send: [message: string];
send: [message: string, complete: (success: boolean) => void];
stop: [];
}>();
const input = ref("");
const textarea = ref<HTMLTextAreaElement | null>(null);
function resize() {
const element = textarea.value;
if (!element) return;
element.style.height = "auto";
element.style.height = `${Math.min(element.scrollHeight, 108)}px`;
element.style.overflowY = element.scrollHeight > 108 ? "auto" : "hidden";
}
function send() {
const text = input.value.trim();
if (!text) return;
emit("send", text);
emit("send", text, async (success) => {
if (!success) return;
input.value = "";
await nextTick();
resize();
});
}
function onKeydown(event: KeyboardEvent) {
if (event.key === "Enter" && !event.shiftKey) {
if (event.key === "Enter" && !event.shiftKey && !event.isComposing) {
event.preventDefault();
send();
}
@@ -29,15 +43,24 @@ function onKeydown(event: KeyboardEvent) {
</script>
<template>
<form class="composer" @submit.prevent="send">
<form class="chat-composer" @submit.prevent="send">
<textarea
ref="textarea"
v-model="input"
rows="1"
placeholder="请输入你的问题"
aria-label="请输入你的问题"
:disabled="disabled"
@input="resize"
@keydown="onKeydown"
/>
<button v-if="loading" type="button" class="stop-btn" @click="emit('stop')">停止</button>
<button v-else type="submit" class="send-btn" :disabled="disabled || !input.trim()">发送</button>
<button v-if="loading" type="button" class="composer-stop" aria-label="停止生成" @click="emit('stop')">
<Square :size="17" fill="currentColor" aria-hidden="true" />
<span>停止</span>
</button>
<button v-else type="submit" class="composer-send" :disabled="disabled || !input.trim()">
<Send :size="18" aria-hidden="true" />
<span>发送</span>
</button>
</form>
</template>

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@@ -0,0 +1,35 @@
<script setup lang="ts">
import { Menu } from "@lucide/vue";
import type { UserProfile } from "../types/api";
defineProps<{
user: UserProfile;
statusText: string;
}>();
defineEmits<{
openHistory: [];
logout: [];
}>();
</script>
<template>
<header class="chat-header">
<button type="button" class="header-menu-button" aria-label="打开历史会话" @click="$emit('openHistory')">
<Menu :size="21" aria-hidden="true" />
</button>
<div class="assistant-summary">
<h1>大本营答疑助手</h1>
<p>{{ statusText }}</p>
</div>
<div class="user-summary">
<span v-if="user.nickname">昵称{{ user.nickname }}</span>
<span>用户名{{ user.name }}</span>
</div>
<button type="button" class="header-logout-button" @click="$emit('logout')">退出</button>
</header>
</template>

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@@ -1,72 +1,55 @@
<script setup lang="ts">
import { Bot } from "@lucide/vue";
import MarkdownIt from "markdown-it";
import { computed } from "vue";
const props = defineProps<{
messageId: string;
role: "user" | "assistant";
content: string;
createdAt: string;
streaming?: boolean;
}>();
const markdown = new MarkdownIt({
breaks: true,
html: false,
linkify: true,
});
const markdown = new MarkdownIt({ breaks: true, html: false, linkify: true });
const assistantParts = computed(() => {
if (props.role === "user") {
return { reasoning: "", answer: props.content };
}
const content = props.content;
let reasoning = "";
let answer = content;
// 匹配所有完整的 <think>...</think>(全局匹配,支持多个)
const thinkRegex = /<think>([\s\S]*?)<\/think>/gi;
const matches = Array.from(answer.matchAll(thinkRegex));
if (matches.length > 0) {
reasoning = matches.map((m) => m[1].trim()).join("\n\n");
answer = answer.replace(thinkRegex, "").trim();
}
// 处理未闭合的 <think>(流式输出时可能还没收到 </think>
const openThink = answer.match(/<think>([\s\S]*)$/i);
if (openThink) {
reasoning += (reasoning ? "\n\n" : "") + openThink[1].trim();
answer = answer.slice(0, openThink.index).trim();
}
// 兜底:如果 answer 为空但 reasoning 有内容,说明模型可能把全部内容放在 think 里了
// 此时把 reasoning 当 answer 显示,不显示 thinking 面板
if (!answer && reasoning) {
answer = reasoning;
reasoning = "";
}
return { reasoning, answer };
});
const renderedContent = computed(() => {
const answer = computed(() => {
if (props.role === "user") return props.content;
return markdown.render(assistantParts.value.answer || "");
// 部分模型会产生嵌套 think 标签,使用贪婪匹配移除完整思考区,再清理流式残留标签。
let content = props.content.replace(/<think>[\s\S]*<\/think>/gi, "");
content = content.replace(/<think>[\s\S]*$/i, "");
content = content.replace(/<\/?think>/gi, "");
return content.trim();
});
const renderedContent = computed(() =>
props.role === "assistant" ? markdown.render(answer.value) : answer.value,
);
const displayTime = computed(() => {
// 消息服务返回的是 UTC 无时区字符串,补齐时区后再按用户本地时间展示。
const normalized = /(?:Z|[+-]\d{2}:?\d{2})$/i.test(props.createdAt) ? props.createdAt : `${props.createdAt}Z`;
const date = new Date(normalized);
if (Number.isNaN(date.getTime())) return "";
return new Intl.DateTimeFormat("zh-CN", { hour: "2-digit", minute: "2-digit", hour12: false }).format(date);
});
</script>
<template>
<article class="message" :class="role">
<div class="avatar">{{ role === "assistant" ? "答" : "我" }}</div>
<div class="bubble">
<template v-if="role === 'assistant'">
<div v-if="streaming && assistantParts.reasoning" class="thinking-indicator">
<span class="thinking-dots">思考中</span>
<article class="chat-message" :class="role" :data-message-id="messageId">
<div v-if="role === 'assistant'" class="assistant-icon" aria-hidden="true">
<Bot :size="19" />
</div>
<div class="message-bubble">
<template v-if="role === 'assistant'">
<div v-if="renderedContent" class="message-content markdown-content" v-html="renderedContent"></div>
<div v-if="streaming && !renderedContent" class="generation-state">
<span></span><span></span><span></span>
正在生成回答...
</div>
<div class="content markdown-content" v-html="renderedContent"></div>
</template>
<div v-else class="content">{{ renderedContent }}</div>
<span v-if="streaming" class="typing">正在生成</span>
<div v-else class="message-content">{{ renderedContent }}</div>
<time v-if="displayTime" :datetime="createdAt">{{ displayTime }}</time>
</div>
</article>
</template>

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@@ -0,0 +1,65 @@
<script setup lang="ts">
import { nextTick, ref } from "vue";
import ChatMessage from "./ChatMessage.vue";
export interface DisplayMessage {
id: string;
role: "user" | "assistant";
content: string;
createdAt: string;
streaming?: boolean;
}
defineProps<{
messages: DisplayMessage[];
loadingSession: boolean;
}>();
const emit = defineEmits<{
followChange: [following: boolean];
}>();
const scroller = ref<HTMLElement | null>(null);
function onScroll() {
const element = scroller.value;
if (!element) return;
const distance = element.scrollHeight - element.scrollTop - element.clientHeight;
emit("followChange", distance < 96);
}
async function scrollToBottom(behavior: ScrollBehavior = "smooth") {
await nextTick();
scroller.value?.scrollTo({ top: scroller.value.scrollHeight, behavior });
}
async function scrollToMessage(messageId: string) {
await nextTick();
const element = scroller.value?.querySelector<HTMLElement>(`[data-message-id="${messageId}"]`);
element?.scrollIntoView({ behavior: "smooth", block: "start" });
}
defineExpose({ scrollToBottom, scrollToMessage });
</script>
<template>
<section ref="scroller" class="message-list" aria-live="polite" @scroll.passive="onScroll">
<div v-if="loadingSession" class="chat-loading-state">正在加载会话...</div>
<div v-else-if="messages.length === 0" class="chat-empty-state">
<strong>可以开始提问了</strong>
<p>输入问题我会尽力为你解答</p>
</div>
<template v-else>
<ChatMessage
v-for="message in messages"
:key="message.id"
:message-id="message.id"
:role="message.role"
:content="message.content"
:created-at="message.createdAt"
:streaming="message.streaming"
/>
</template>
</section>
</template>

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@@ -1,73 +1,136 @@
<script setup lang="ts">
import { ref } from "vue";
import { Pencil, Plus, Trash2, X } from "@lucide/vue";
import { computed, ref, watch } from "vue";
import type { ChatSession } from "../types/api";
import AppDialog from "./AppDialog.vue";
defineProps<{
const props = defineProps<{
open: boolean;
sessions: ChatSession[];
activeSessionId: number | null;
loading: boolean;
operationPending: boolean;
}>();
const emit = defineEmits<{
close: [];
select: [sessionId: number];
create: [];
rename: [sessionId: number, title: string];
delete: [sessionId: number];
rename: [sessionId: number, title: string, done: (success: boolean) => void];
delete: [sessionId: number, done: (success: boolean) => void];
}>();
const editingId = ref<number | null>(null);
const editingTitle = ref("");
const renaming = ref<ChatSession | null>(null);
const renameTitle = ref("");
const deleting = ref<ChatSession | null>(null);
function startEdit(session: ChatSession) {
editingId.value = session.id;
editingTitle.value = session.title;
watch(() => props.open, (open) => {
document.body.classList.toggle("drawer-open", open);
}, { immediate: true });
const validRename = computed(() => renameTitle.value.trim().length > 0);
function openRename(session: ChatSession) {
renaming.value = session;
renameTitle.value = session.title;
}
function submitEdit(sessionId: number) {
const title = editingTitle.value.trim();
if (title) emit("rename", sessionId, title);
editingId.value = null;
editingTitle.value = "";
function submitRename() {
if (!renaming.value || !validRename.value || props.operationPending) return;
emit("rename", renaming.value.id, renameTitle.value.trim(), (success) => {
if (success) renaming.value = null;
});
}
function confirmDelete(session: ChatSession) {
const ok = window.confirm(`确定删除会话「${session.title}」吗?`);
if (ok) emit("delete", session.id);
function submitDelete() {
if (!deleting.value || props.operationPending) return;
emit("delete", deleting.value.id, (success) => {
if (success) deleting.value = null;
});
}
function formatTime(value: string) {
const date = new Date(value);
if (Number.isNaN(date.getTime())) return "";
const now = new Date();
const today = new Date(now.getFullYear(), now.getMonth(), now.getDate());
const target = new Date(date.getFullYear(), date.getMonth(), date.getDate());
const days = Math.round((today.getTime() - target.getTime()) / 86_400_000);
const time = new Intl.DateTimeFormat("zh-CN", { hour: "2-digit", minute: "2-digit", hour12: false }).format(date);
if (days === 0) return time;
if (days === 1) return `昨天 ${time}`;
return `${String(date.getMonth() + 1).padStart(2, "0")}/${String(date.getDate()).padStart(2, "0")} ${time}`;
}
</script>
<template>
<div class="drawer-mask" :class="{ show: open }" @click="emit('close')"></div>
<aside class="session-drawer" :class="{ open }">
<div class="drawer-head">
<strong>历史会话</strong>
<button type="button" class="icon-btn" @click="emit('close')">×</button>
</div>
<button type="button" class="new-session-btn" @click="emit('create')"> 新聊天</button>
<div class="session-list">
<div
<div class="history-mask" :class="{ visible: open }" @click="emit('close')"></div>
<aside class="history-drawer" :class="{ open }" :aria-hidden="!open">
<header class="history-header">
<h2>历史会话</h2>
<button type="button" aria-label="关闭历史会话" @click="emit('close')">
<X :size="22" aria-hidden="true" />
</button>
</header>
<button type="button" class="new-chat-button" :disabled="operationPending" @click="emit('create')">
<Plus :size="20" aria-hidden="true" />
新聊天
</button>
<div class="history-list">
<div v-if="loading" class="history-state">正在加载历史会话...</div>
<div v-else-if="sessions.length === 0" class="history-state">暂无历史会话</div>
<article
v-for="session in sessions"
v-else
:key="session.id"
class="session-item"
class="history-item"
:class="{ active: session.id === activeSessionId }"
>
<form v-if="editingId === session.id" class="session-edit" @submit.prevent="submitEdit(session.id)">
<input v-model="editingTitle" maxlength="100" @keydown.escape="editingId = null" />
<button type="submit">保存</button>
</form>
<template v-else>
<button type="button" class="session-main" @click="emit('select', session.id)">
<span>{{ session.title }}</span>
<small>{{ session.messageCount }} 条消息</small>
<button type="button" class="history-main" @click="emit('select', session.id)">
<strong>{{ session.title }}</strong>
<time :datetime="session.updatedAt">{{ formatTime(session.updatedAt) }}</time>
<span>{{ session.messageCount }} 条消息</span>
</button>
<div class="history-actions">
<button type="button" @click="openRename(session)">
<Pencil :size="15" aria-hidden="true" />改名
</button>
<button type="button" class="danger" @click="deleting = session">
<Trash2 :size="15" aria-hidden="true" />删除
</button>
<div class="session-actions">
<button type="button" @click="startEdit(session)">改名</button>
<button type="button" @click="confirmDelete(session)">删除</button>
</div>
</template>
</div>
</article>
</div>
</aside>
<AppDialog v-if="renaming" title="修改会话名称" labelled-by="rename-session-title" @close="renaming = null">
<form class="session-dialog-form" @submit.prevent="submitRename">
<label for="session-title-input">会话名称</label>
<input id="session-title-input" v-model="renameTitle" maxlength="50" autocomplete="off" autofocus />
<p>{{ renameTitle.trim().length }}/50</p>
</form>
<template #footer>
<div class="dialog-actions">
<button type="button" class="dialog-secondary" :disabled="operationPending" @click="renaming = null">取消</button>
<button type="button" class="dialog-primary" :disabled="!validRename || operationPending" @click="submitRename">
{{ operationPending ? "保存中..." : "保存" }}
</button>
</div>
</template>
</AppDialog>
<AppDialog v-if="deleting" title="删除会话" labelled-by="delete-session-title" @close="deleting = null">
<p class="confirm-copy">确定删除这个会话吗删除后无法恢复</p>
<template #footer>
<div class="dialog-actions">
<button type="button" class="dialog-secondary" :disabled="operationPending" @click="deleting = null">取消</button>
<button type="button" class="dialog-danger" :disabled="operationPending" @click="submitDelete">
{{ operationPending ? "删除中..." : "删除" }}
</button>
</div>
</template>
</AppDialog>
</template>

View File

@@ -0,0 +1,18 @@
<script setup lang="ts">
import { Layers3 } from "@lucide/vue";
defineProps<{
used: number;
limit: number;
}>();
</script>
<template>
<section class="session-quota" :class="{ exhausted: limit > 0 && used >= limit }" aria-label="当前会话额度">
<div>
<Layers3 :size="18" aria-hidden="true" />
<span>当前会话额度</span>
</div>
<strong>{{ used }}/{{ limit }}</strong>
</section>
</template>

View File

@@ -1098,3 +1098,644 @@ textarea:focus-visible {
box-shadow: none;
}
}
/* 登录后的手机端问答界面 */
:root {
--chat-bg: #f6faf8;
--chat-surface: #ffffff;
--chat-text: #17231f;
--chat-muted: #6f7f79;
--chat-weak: #98a49f;
--chat-brand: #149477;
--chat-brand-dark: #0f705d;
--chat-brand-soft: #eff7f4;
--chat-border: #dfe9e5;
--chat-control-border: #d9e6e1;
--chat-danger: #c65353;
--chat-radius-control: 13px;
--chat-radius-card: 15px;
--chat-shadow: 0 8px 24px rgba(28, 60, 50, 0.055);
}
.phone-frame.chat-mode {
display: grid;
grid-template-rows: auto auto minmax(0, 1fr) auto;
background: var(--chat-bg);
}
.chat-header {
position: relative;
z-index: 5;
min-height: 82px;
display: grid;
grid-template-columns: 44px minmax(0, 1fr) auto 52px;
align-items: center;
gap: 10px;
padding: max(10px, env(safe-area-inset-top)) 14px 10px;
border-bottom: 1px solid var(--chat-border);
background: rgba(255, 255, 255, 0.98);
}
.header-menu-button,
.header-logout-button,
.history-header button {
min-width: 44px;
height: 44px;
display: grid;
place-items: center;
border: 0;
border-radius: 12px;
background: var(--chat-brand-soft);
color: var(--chat-brand-dark);
}
.assistant-summary {
min-width: 0;
}
.assistant-summary h1 {
overflow: hidden;
margin: 0;
color: var(--chat-text);
font-size: 17px;
line-height: 1.35;
font-weight: 720;
text-overflow: ellipsis;
white-space: nowrap;
}
.assistant-summary p {
overflow: hidden;
margin: 3px 0 0;
color: var(--chat-muted);
font-size: 11px;
line-height: 1.45;
text-overflow: ellipsis;
white-space: nowrap;
}
.user-summary {
max-width: 92px;
display: grid;
gap: 2px;
color: var(--chat-muted);
font-size: 10px;
line-height: 1.45;
}
.user-summary span {
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.header-logout-button {
min-width: 52px;
padding: 0 8px;
font-size: 13px;
font-weight: 600;
}
.session-quota {
min-height: 46px;
display: flex;
align-items: center;
justify-content: space-between;
gap: 12px;
margin: 12px 16px 0;
padding: 0 14px;
border: 1px solid rgba(217, 230, 225, 0.75);
border-radius: 13px;
background: var(--chat-brand-soft);
color: #365c51;
font-size: 13px;
}
.session-quota > div {
display: flex;
align-items: center;
gap: 8px;
}
.session-quota svg,
.session-quota strong {
color: var(--chat-brand-dark);
}
.session-quota strong {
font-size: 14px;
font-weight: 700;
}
.session-quota.exhausted {
border-color: rgba(198, 83, 83, 0.25);
background: #fff5f4;
}
.session-quota.exhausted strong {
color: var(--chat-danger);
}
.message-list {
min-height: 0;
overflow-x: hidden;
overflow-y: auto;
padding: 18px 16px 28px;
scroll-behavior: smooth;
overscroll-behavior: contain;
scrollbar-width: thin;
scrollbar-color: #cfddd8 transparent;
}
.chat-empty-state,
.chat-loading-state {
min-height: 48%;
display: grid;
place-content: center;
text-align: center;
}
.chat-empty-state strong {
color: var(--chat-text);
font-size: 18px;
font-weight: 680;
}
.chat-empty-state p,
.chat-loading-state {
margin: 8px 0 0;
color: var(--chat-muted);
font-size: 14px;
line-height: 1.65;
}
.chat-message {
display: grid;
grid-template-columns: 36px minmax(0, 1fr);
align-items: start;
gap: 10px;
margin-bottom: 18px;
scroll-margin-top: 12px;
}
.chat-message.user {
display: flex;
justify-content: flex-end;
}
.assistant-icon {
width: 36px;
height: 36px;
display: grid;
place-items: center;
border-radius: 11px;
background: #e4f1ed;
color: var(--chat-brand-dark);
}
.message-bubble {
min-width: 0;
width: fit-content;
max-width: 100%;
padding: 13px 15px 10px;
border: 1px solid var(--chat-border);
border-radius: var(--chat-radius-card);
background: var(--chat-surface);
box-shadow: var(--chat-shadow);
}
.chat-message.user .message-bubble {
max-width: 82%;
border-color: var(--chat-brand);
border-bottom-right-radius: 5px;
background: var(--chat-brand);
color: #ffffff;
box-shadow: 0 8px 20px rgba(20, 148, 119, 0.15);
}
.message-content {
overflow-wrap: anywhere;
white-space: pre-wrap;
color: inherit;
font-size: 15px;
line-height: 1.78;
letter-spacing: 0;
}
.chat-message time {
display: block;
margin-top: 6px;
color: var(--chat-weak);
font-size: 11px;
line-height: 1.3;
}
.chat-message.user time {
color: rgba(255, 255, 255, 0.72);
text-align: right;
}
.generation-state {
display: flex;
align-items: center;
gap: 4px;
min-height: 28px;
color: var(--chat-muted);
font-size: 13px;
}
.generation-state span {
width: 5px;
height: 5px;
border-radius: 50%;
background: var(--chat-brand);
animation: generation-pulse 1.2s ease-in-out infinite;
}
.generation-state span:nth-child(2) { animation-delay: 0.14s; }
.generation-state span:nth-child(3) { animation-delay: 0.28s; margin-right: 4px; }
@keyframes generation-pulse {
0%, 70%, 100% { opacity: 0.25; transform: translateY(0); }
35% { opacity: 1; transform: translateY(-2px); }
}
.markdown-content {
white-space: normal;
}
.markdown-content > :first-child { margin-top: 0; }
.markdown-content > :last-child { margin-bottom: 0; }
.markdown-content p { margin: 0 0 12px; }
.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4 {
margin: 20px 0 9px;
color: var(--chat-text);
line-height: 1.45;
font-weight: 700;
}
.markdown-content h1 { font-size: 20px; }
.markdown-content h2 { font-size: 18px; }
.markdown-content h3,
.markdown-content h4 { font-size: 16px; }
.markdown-content ul,
.markdown-content ol {
margin: 8px 0 13px;
padding-left: 22px;
}
.markdown-content li + li { margin-top: 6px; }
.markdown-content strong { color: var(--chat-text); font-weight: 700; }
.markdown-content blockquote {
margin: 12px 0;
padding: 8px 12px;
border-left: 3px solid #8cc7b6;
background: var(--chat-brand-soft);
color: #526b63;
}
.markdown-content blockquote p { margin: 0; }
.chat-composer {
position: relative;
z-index: 6;
display: grid;
grid-template-columns: minmax(0, 1fr) auto;
align-items: end;
gap: 10px;
padding: 12px 14px max(12px, env(safe-area-inset-bottom));
border-top: 1px solid var(--chat-border);
background: rgba(255, 255, 255, 0.98);
}
.chat-composer textarea {
width: 100%;
min-height: 50px;
max-height: 108px;
resize: none;
overflow-y: hidden;
padding: 13px 15px;
border: 1px solid var(--chat-control-border);
border-radius: var(--chat-radius-control);
outline: 0;
background: #ffffff;
color: var(--chat-text);
font-size: 16px;
line-height: 1.45;
transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.chat-composer textarea:focus {
border-color: var(--chat-brand);
box-shadow: 0 0 0 3px rgba(20, 148, 119, 0.1);
}
.chat-composer textarea::placeholder { color: var(--chat-weak); }
.composer-send,
.composer-stop {
min-width: 78px;
min-height: 50px;
display: inline-flex;
align-items: center;
justify-content: center;
gap: 7px;
padding: 0 14px;
border: 0;
border-radius: var(--chat-radius-control);
color: #ffffff;
font-size: 15px;
font-weight: 650;
}
.composer-send { background: var(--chat-brand); }
.composer-stop { background: var(--chat-danger); }
.composer-send:disabled {
cursor: not-allowed;
background: #dbe8e3;
color: #93a39d;
}
.history-mask {
position: absolute;
inset: 0;
z-index: 40;
pointer-events: none;
background: rgba(20, 36, 31, 0);
transition: background 0.22s ease;
}
.history-mask.visible {
pointer-events: auto;
background: rgba(20, 36, 31, 0.32);
}
.history-drawer {
position: absolute;
inset: 0 auto 0 0;
z-index: 45;
width: 84%;
max-width: 360px;
display: flex;
flex-direction: column;
padding: max(14px, env(safe-area-inset-top)) 15px max(16px, env(safe-area-inset-bottom));
background: #fbfdfc;
transform: translateX(-102%);
transition: transform 0.22s ease;
box-shadow: 18px 0 50px rgba(20, 36, 31, 0.15);
}
.history-drawer.open { transform: translateX(0); }
.history-header {
min-height: 52px;
display: flex;
align-items: center;
justify-content: space-between;
margin-bottom: 14px;
}
.history-header h2 {
margin: 0;
color: var(--chat-text);
font-size: 19px;
}
.new-chat-button {
width: 100%;
min-height: 50px;
display: flex;
align-items: center;
justify-content: center;
gap: 8px;
margin-bottom: 16px;
border: 0;
border-radius: 13px;
background: var(--chat-brand);
color: #ffffff;
font-size: 15px;
font-weight: 680;
}
.history-list {
min-height: 0;
display: grid;
align-content: start;
gap: 10px;
overflow-y: auto;
padding: 1px 2px 8px;
overscroll-behavior: contain;
}
.history-state {
padding: 48px 10px;
color: var(--chat-muted);
font-size: 14px;
text-align: center;
}
.history-item {
padding: 13px 14px 10px;
border: 1px solid var(--chat-border);
border-radius: 12px;
background: #ffffff;
}
.history-item.active {
border-color: var(--chat-brand);
background: #f3faf7;
}
.history-main {
width: 100%;
min-width: 0;
display: grid;
grid-template-columns: minmax(0, 1fr) auto;
gap: 7px 10px;
padding: 0;
border: 0;
background: transparent;
color: inherit;
text-align: left;
}
.history-main strong {
display: -webkit-box;
overflow: hidden;
color: var(--chat-text);
font-size: 15px;
line-height: 1.45;
font-weight: 680;
-webkit-box-orient: vertical;
-webkit-line-clamp: 2;
}
.history-main time,
.history-main span {
color: var(--chat-muted);
font-size: 11px;
line-height: 1.45;
}
.history-main time { white-space: nowrap; }
.history-main span { grid-column: 1 / -1; }
.history-actions {
display: flex;
gap: 18px;
margin-top: 8px;
}
.history-actions button {
min-height: 36px;
display: inline-flex;
align-items: center;
gap: 5px;
padding: 0 2px;
border: 0;
background: transparent;
color: var(--chat-brand-dark);
font-size: 13px;
font-weight: 620;
}
.history-actions button.danger { color: var(--chat-danger); }
.session-dialog-form {
display: grid;
gap: 9px;
}
.session-dialog-form label {
color: var(--chat-text);
font-size: 14px;
font-weight: 650;
}
.session-dialog-form input {
width: 100%;
min-height: 48px;
padding: 0 13px;
border: 1px solid var(--chat-control-border);
border-radius: 12px;
outline: 0;
color: var(--chat-text);
font-size: 16px;
}
.session-dialog-form input:focus {
border-color: var(--chat-brand);
box-shadow: 0 0 0 3px rgba(20, 148, 119, 0.1);
}
.session-dialog-form p {
margin: 0;
color: var(--chat-weak);
font-size: 12px;
text-align: right;
}
.confirm-copy {
margin: 0;
color: var(--chat-muted);
font-size: 15px;
line-height: 1.75;
}
.dialog-actions {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 10px;
}
.dialog-actions button {
min-height: 46px;
border: 0;
border-radius: 12px;
font-size: 15px;
font-weight: 650;
}
.dialog-secondary { background: #edf3f1; color: var(--chat-muted); }
.dialog-primary { background: var(--chat-brand); color: #ffffff; }
.dialog-danger { background: var(--chat-danger); color: #ffffff; }
.dialog-actions button:disabled {
cursor: not-allowed;
opacity: 0.55;
}
.chat-toast {
position: fixed;
z-index: 100;
left: 50%;
bottom: max(28px, calc(env(safe-area-inset-bottom) + 18px));
max-width: calc(100vw - 40px);
padding: 11px 16px;
border-radius: 10px;
background: rgba(23, 35, 31, 0.92);
color: #ffffff;
font-size: 14px;
line-height: 1.5;
text-align: center;
transform: translateX(-50%);
box-shadow: 0 10px 30px rgba(20, 34, 29, 0.18);
}
body.drawer-open { overflow: hidden; }
@media (max-width: 390px) {
.chat-header {
grid-template-columns: 44px minmax(0, 1fr) auto 48px;
gap: 7px;
padding-right: 10px;
padding-left: 10px;
}
.assistant-summary h1 { font-size: 15px; }
.assistant-summary p { font-size: 10px; }
.user-summary { max-width: 72px; font-size: 9px; }
.header-logout-button { min-width: 48px; padding: 0 5px; }
.session-quota { margin-right: 12px; margin-left: 12px; }
.message-list { padding-right: 12px; padding-left: 12px; }
.chat-composer { padding-right: 10px; padding-left: 10px; }
.composer-send,
.composer-stop { min-width: 72px; padding: 0 11px; }
}
@media (max-width: 350px) {
.user-summary { display: none; }
.chat-header { grid-template-columns: 44px minmax(0, 1fr) 48px; }
}
@media (max-height: 680px) {
.chat-header { min-height: 70px; }
.session-quota { min-height: 42px; margin-top: 8px; }
.message-list { padding-top: 12px; padding-bottom: 16px; }
.chat-composer { padding-top: 9px; }
}
@media (min-width: 521px) {
.phone-frame.chat-mode {
height: min(860px, calc(100dvh - 48px));
}
.modal-backdrop {
position: absolute;
border-radius: 28px;
}
}
@media (max-width: 520px) {
.phone-frame.chat-mode {
height: 100dvh;
min-height: 0;
}
}