368 lines
8.3 KiB
Vue
368 lines
8.3 KiB
Vue
<template>
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<t-popup
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v-model="popupVisible"
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placement="right"
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destroy-on-close
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:z-index="popupZIndex"
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:overlay-props="{ zIndex: popupZIndex - 1 }"
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>
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<section class="ai-conversation-list" @scroll="handleScroll">
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<header class="header glass-white">
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<h3>历史会话</h3>
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<t-button
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theme="danger"
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shape="circle"
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variant="text"
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@click="popupVisible = false"
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>
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<template #icon>
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<t-icon name="close" />
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</template>
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</t-button>
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</header>
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<t-cell-group v-if="conversationList.length" class="items fix-last-cell-line">
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<t-swipe-cell
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v-for="(item, index) in conversationList"
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:key="item.id"
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class="item"
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v-entrance-transition="index * 30"
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>
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<t-cell
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class="cell"
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:class="{ active: item.id === props.activeConversationId }"
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:disabled="props.disabled"
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@click="selectConversation(item)"
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>
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<template #leftIcon>
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<div class="icon">
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<t-icon name="chat" size="1.25rem" />
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</div>
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</template>
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<template #title>
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<span class="title" v-text="getConversationName(item)" />
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</template>
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<template #description>
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<pass-time-label :timestamp="formatConversationTime(item)" underline />
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</template>
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</t-cell>
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<template #right>
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<t-button
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class="swipe-cell-button"
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theme="danger"
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:loading="deletingId === item.id"
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:disabled="props.disabled"
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@click.stop="confirmDelete(item)"
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>
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删除
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</t-button>
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</template>
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</t-swipe-cell>
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</t-cell-group>
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<t-empty v-else-if="!isLoading" class="center-tips" description="暂无历史会话" />
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<t-loading
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v-if="isLoading && !conversationList.length"
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class="center-tips"
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size="1.5rem"
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text="正在加载会话"
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/>
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<div class="footer glass-white">
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<span class="llm gray">Deepseek v4.1-flash</span>
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<t-button
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class="agreement-button"
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variant="text"
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size="small"
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type="button"
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content="服务协议"
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/>
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</div>
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</section>
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</t-popup>
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</template>
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<script setup lang="ts">
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import { DialogPlugin } from "tdesign-mobile-vue";
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import { deleteConversation as removeConversation, type GaoAiConversation, listConversations } from "@/api/GaoAiAPI";
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import { getErrorMessage } from "@/utils/error";
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import { Message } from "@/utils/message";
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import { PassTimeLabel } from "timi-web";
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defineOptions({
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name: "AiConversationList"
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});
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interface Props {
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visible: boolean;
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activeConversationId: string;
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disabled: boolean;
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sessionKey: string;
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}
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const props = defineProps<Props>();
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const emit = defineEmits<{
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"update:visible": [value: boolean];
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select: [conversation: GaoAiConversation];
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delete: [conversationId: string];
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}>();
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const popupZIndex = 4000;
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const deleteDialogZIndex = 12000;
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const pageSize = 20;
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const popupVisible = computed({
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get() {
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return props.visible;
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},
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set(value: boolean) {
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emit("update:visible", value);
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}
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});
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const conversationList = ref<GaoAiConversation[]>([]);
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const isLoading = ref(false);
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const isNoMore = ref(false);
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const lastId = ref("");
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const deletingId = ref("");
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let requestToken = 0;
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let loadingPromise: Promise<void> | undefined;
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async function loadMore(): Promise<void> {
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if (loadingPromise) {
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await loadingPromise;
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return;
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}
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if (isNoMore.value) {
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return;
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}
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const currentToken = requestToken;
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const request = (async () => {
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isLoading.value = true;
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try {
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const result = await listConversations({
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lastId: lastId.value || undefined,
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limit: pageSize,
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sortBy: "-updated_at"
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});
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if (currentToken !== requestToken) {
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return;
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}
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const nextList = (result.data || []).filter(item => item.id);
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const idSet = new Set(conversationList.value.map(item => item.id));
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conversationList.value = conversationList.value.concat(nextList.filter(item => !idSet.has(item.id)));
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lastId.value = nextList[nextList.length - 1]?.id || lastId.value;
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isNoMore.value = result["has_more"] !== true || !nextList.length;
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} catch (error) {
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if (currentToken === requestToken) {
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Message.error(getErrorMessage(error, "历史会话加载失败"));
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}
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} finally {
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if (currentToken === requestToken) {
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isLoading.value = false;
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}
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}
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})();
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loadingPromise = request;
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try {
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await request;
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} finally {
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if (loadingPromise === request) {
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loadingPromise = undefined;
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}
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}
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}
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async function reloadList(): Promise<void> {
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const currentToken = requestToken + 1;
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requestToken = currentToken;
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conversationList.value = [];
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lastId.value = "";
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isNoMore.value = false;
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if (loadingPromise) {
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await loadingPromise;
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}
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if (currentToken === requestToken) {
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await loadMore();
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}
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}
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async function handleScroll(event: Event): Promise<void> {
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const target = event.currentTarget;
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if (!(target instanceof HTMLElement)) {
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return;
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}
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if (target.scrollHeight - target.scrollTop - target.clientHeight < 40) {
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await loadMore();
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}
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}
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function selectConversation(conversation: GaoAiConversation): void {
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if (props.disabled || !conversation.id) {
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return;
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}
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emit("select", conversation);
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emit("update:visible", false);
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}
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async function confirmDelete(conversation: GaoAiConversation): Promise<void> {
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if (props.disabled || deletingId.value || !conversation.id) {
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return;
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}
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const conversationId = conversation.id;
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const dialog = DialogPlugin.confirm({
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title: "删除历史会话",
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content: "确定删除这段历史会话吗？删除后无法恢复。",
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cancelBtn: "取消",
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confirmBtn: "删除",
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zIndex: deleteDialogZIndex,
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overlayProps: { zIndex: deleteDialogZIndex },
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onCancel() {
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dialog.destroy();
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},
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async onConfirm() {
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dialog.destroy();
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await deleteItem(conversationId);
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}
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});
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}
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async function deleteItem(conversationId: string): Promise<void> {
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deletingId.value = conversationId;
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try {
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await removeConversation(conversationId);
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emit("delete", conversationId);
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await reloadList();
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Message.success("历史会话已删除");
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} catch (error) {
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Message.error(getErrorMessage(error, "历史会话删除失败"));
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} finally {
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deletingId.value = "";
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}
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}
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function getConversationName(conversation: GaoAiConversation): string {
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return conversation.name?.trim() || conversation.introduction?.trim() || "未命名会话";
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}
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function formatConversationTime(conversation: GaoAiConversation): number {
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const value = conversation["updated_at"] || conversation["created_at"];
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const timestamp = typeof value === "number" ? value : Number(value);
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if (!Number.isFinite(timestamp) || timestamp <= 0) {
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return -1;
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}
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return timestamp < 100000000000 ? timestamp * 1000 : timestamp;
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}
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watch(() => props.visible, async visible => {
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if (visible) {
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await reloadList();
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}
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});
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watch(() => props.sessionKey, async () => {
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requestToken += 1;
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conversationList.value = [];
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lastId.value = "";
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isNoMore.value = false;
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if (props.visible) {
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await reloadList();
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}
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});
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</script>
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<style scoped lang="less">
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.ai-conversation-list {
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width: min(70vw, 24rem);
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height: 100vh;
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padding: calc(var(--app-nav-height) + .5rem) 0 calc(1rem + env(safe-area-inset-bottom, 0px));
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display: flex;
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overflow: auto;
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position: relative;
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flex-direction: column;
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.header {
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top: 0;
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z-index: 1;
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display: flex;
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position: sticky;
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box-shadow: var(--td-shadow-1);
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align-items: center;
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justify-content: space-between;
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h3 {
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margin: .5rem 0 .5rem 1rem;
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}
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.t-button {
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gap: .25rem;
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display: inline-flex;
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align-items: center;
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}
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}
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.items {
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flex: 1;
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.item {
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.cell {
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&.active {
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background: var(--td-bg-color-secondarycontainer);
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}
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:deep(.t-cell__title) {
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min-width: 0;
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}
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.icon {
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color: #0f766e;
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width: 2rem;
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height: 2rem;
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border-radius: .625rem;
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display: flex;
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background: #ccfbf1;
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align-items: center;
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justify-content: center;
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}
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.title {
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overflow: hidden;
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display: block;
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white-space: nowrap;
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text-overflow: ellipsis;
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}
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}
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.delete {
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height: 100%;
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}
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}
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}
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.footer {
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bottom: 0;
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display: flex;
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padding: 0 .5rem;
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position: sticky;
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box-shadow: 0 -2px 10px rgba(0, 0, 0, .03);
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align-items: center;
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justify-content: space-between;
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.llm {
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font-size: .875rem;
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}
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.agreement-button {
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}
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}
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}
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:global(html.theme-dark) {
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.conversation-drawer {
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background: #0f172a;
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.icon {
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color: #5eead4;
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background: rgba(20, 184, 166, .15);
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}
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}
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}
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</style>
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