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frontend/src/views/chat/ChatListContainer.vue

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+<script setup lang="ts">
+import { Search } from '@element-plus/icons-vue'
+import ChatList from '@/views/chat/ChatList.vue'
+import { useI18n } from 'vue-i18n'
+import { computed, nextTick, ref } from 'vue'
+import { Chat, chatApi, ChatInfo } from '@/api/chat.ts'
+import { filter, includes } from 'lodash-es'
+import ChatCreator from '@/views/chat/ChatCreator.vue'
+import { useAssistantStore } from '@/stores/assistant'
+import icon_sidebar_outlined from '@/assets/svg/icon_sidebar_outlined.svg'
+import icon_new_chat_outlined from '@/assets/svg/icon_new_chat_outlined.svg'
+import { useUserStore } from '@/stores/user'
+import router from '@/router'
+const userStore = useUserStore()
+const props = withDefaults(
+  defineProps<{
+    inPopover?: boolean
+    chatList?: Array<ChatInfo>
+    currentChatId?: number
+    currentChat?: ChatInfo
+    loading?: boolean
+  }>(),
+  {
+    chatList: () => [],
+    currentChatId: undefined,
+    currentChat: () => new ChatInfo(),
+    loading: false,
+    inPopover: false,
+  }
+)
+
+const emits = defineEmits([
+  'goEmpty',
+  'onChatCreated',
+  'onClickHistory',
+  'onChatDeleted',
+  'onChatRenamed',
+  'onClickSideBarBtn',
+  'update:loading',
+  'update:chatList',
+  'update:currentChat',
+  'update:currentChatId',
+])
+
+const assistantStore = useAssistantStore()
+const isCompletePage = computed(() => !assistantStore.getAssistant || assistantStore.getEmbedded)
+
+const search = ref<string>()
+
+const _currentChatId = computed({
+  get() {
+    return props.currentChatId
+  },
+  set(v) {
+    emits('update:currentChatId', v)
+  },
+})
+const _currentChat = computed({
+  get() {
+    return props.currentChat
+  },
+  set(v) {
+    emits('update:currentChat', v)
+  },
+})
+
+const _chatList = computed({
+  get() {
+    return props.chatList
+  },
+  set(v) {
+    emits('update:chatList', v)
+  },
+})
+
+const computedChatList = computed<Array<ChatInfo>>(() => {
+  if (search.value && search.value.length > 0) {
+    return filter(_chatList.value, (c) =>
+      includes(c.brief?.toLowerCase(), search.value?.toLowerCase())
+    )
+  } else {
+    return _chatList.value
+  }
+})
+
+const _loading = computed({
+  get() {
+    return props.loading
+  },
+  set(v) {
+    emits('update:loading', v)
+  },
+})
+
+const { t } = useI18n()
+
+function onClickSideBarBtn() {
+  emits('onClickSideBarBtn')
+}
+
+function onChatCreated(chat: ChatInfo) {
+  _chatList.value.unshift(chat)
+  _currentChatId.value = chat.id
+  _currentChat.value = chat
+  emits('onChatCreated', chat)
+}
+
+const chatCreatorRef = ref()
+
+function goEmpty(func?: (...p: any[]) => void, ...params: any[]) {
+  _currentChat.value = new ChatInfo()
+  _currentChatId.value = undefined
+  emits('goEmpty', func, ...params)
+}
+
+const createNewChat = async () => {
+  try {
+    await chatApi.checkLLMModel()
+  } catch (error: any) {
+    console.error(error)
+    let errorMsg = t('model.default_miss')
+    let confirm_text = t('datasource.got_it')
+    if (userStore.isAdmin) {
+      errorMsg = t('model.default_miss_admin')
+      confirm_text = t('model.to_config')
+    }
+    ElMessageBox.confirm(t('qa.ask_failed'), {
+      confirmButtonType: 'primary',
+      tip: errorMsg,
+      showCancelButton: userStore.isAdmin,
+      confirmButtonText: confirm_text,
+      cancelButtonText: t('common.cancel'),
+      customClass: 'confirm-no_icon',
+      autofocus: false,
+      showClose: false,
+      callback: (val: string) => {
+        if (userStore.isAdmin && val === 'confirm') {
+          router.push('/system/model')
+        }
+      },
+    })
+    return
+  }
+  goEmpty(doCreateNewChat)
+}
+
+async function doCreateNewChat() {
+  if (!isCompletePage.value) {
+    return
+  }
+  chatCreatorRef.value?.showDs()
+}
+
+function onClickHistory(chat: Chat) {
+  if (chat !== undefined && chat.id !== undefined) {
+    if (_currentChatId.value === chat.id) {
+      return
+    }
+    goEmpty(goHistory, chat)
+  }
+}
+
+function goHistory(chat: Chat) {
+  nextTick(() => {
+    if (chat !== undefined && chat.id !== undefined) {
+      _currentChat.value = new ChatInfo(chat)
+      _currentChatId.value = chat.id
+      _loading.value = true
+      chatApi
+        .get(chat.id)
+        .then((res) => {
+          const info = chatApi.toChatInfo(res)
+          if (info && info.id === _currentChatId.value) {
+            _currentChat.value = info
+
+            // scrollToBottom()
+            emits('onClickHistory', info)
+          }
+        })
+        .finally(() => {
+          _loading.value = false
+        })
+    }
+  })
+}
+
+function onChatDeleted(id: number) {
+  for (let i = 0; i < _chatList.value.length; i++) {
+    if (_chatList.value[i].id === id) {
+      _chatList.value.splice(i, 1)
+      break
+    }
+  }
+  if (id === _currentChatId.value) {
+    goEmpty()
+  }
+  emits('onChatDeleted', id)
+}
+
+function onChatRenamed(chat: Chat) {
+  _chatList.value.forEach((c: Chat) => {
+    if (c.id === chat.id) {
+      c.brief = chat.brief
+    }
+  })
+  if (_currentChat.value.id === chat.id) {
+    _currentChat.value.brief = chat.brief
+  }
+  emits('onChatRenamed', chat)
+}
+</script>
+
+<template>
+  <el-container class="chat-container-right-container">
+    <el-header class="chat-list-header" :class="{ 'in-popover': inPopover }">
+      <div v-if="!inPopover" class="title">
+        <div>{{ t('qa.title') }}</div>
+        <el-button link type="primary" class="icon-btn" @click="onClickSideBarBtn">
+          <el-icon>
+            <icon_sidebar_outlined />
+          </el-icon>
+        </el-button>
+      </div>
+      <el-button class="btn" type="primary" @click="createNewChat">
+        <el-icon style="margin-right: 6px">
+          <icon_new_chat_outlined />
+        </el-icon>
+        {{ t('qa.new_chat') }}
+      </el-button>
+      <el-input
+        v-model="search"
+        :prefix-icon="Search"
+        class="search"
+        name="quick-search"
+        autocomplete="off"
+        :placeholder="t('qa.chat_search')"
+        clearable
+      />
+    </el-header>
+    <el-main class="chat-list">
+      <div v-if="!computedChatList.length" class="empty-search">
+        {{ !!search ? $t('datasource.relevant_content_found') : $t('dashboard.no_chat') }}
+      </div>
+      <ChatList
+        v-else
+        v-model:loading="_loading"
+        :current-chat-id="_currentChatId"
+        :chat-list="computedChatList"
+        @chat-selected="onClickHistory"
+        @chat-deleted="onChatDeleted"
+        @chat-renamed="onChatRenamed"
+      />
+    </el-main>
+
+    <ChatCreator v-if="isCompletePage" ref="chatCreatorRef" @on-chat-created="onChatCreated" />
+  </el-container>
+</template>
+
+<style scoped lang="less">
+.chat-container-right-container {
+  background: rgba(245, 246, 247, 1);
+
+  height: 100%;
+
+  .icon-btn {
+    min-width: unset;
+    width: 26px;
+    height: 26px;
+    font-size: 18px;
+
+    &:hover {
+      background: rgba(31, 35, 41, 0.1);
+    }
+  }
+
+  .chat-list-header {
+    --ed-header-padding: 16px;
+    --ed-header-height: calc(16px + 24px + 16px + 40px + 16px + 32px + 16px);
+
+    &.in-popover {
+      --ed-header-height: calc(16px + 40px + 16px + 32px + 16px);
+    }
+
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    flex-direction: column;
+    gap: 16px;
+
+    .title {
+      height: 24px;
+      width: 100%;
+      display: flex;
+      flex-direction: row;
+      align-items: center;
+      justify-content: space-between;
+      font-weight: 500;
+    }
+
+    .btn {
+      width: 100%;
+      height: 40px;
+
+      font-size: 16px;
+      font-weight: 500;
+
+      --ed-button-text-color: var(--ed-color-primary, rgba(28, 186, 144, 1));
+      --ed-button-bg-color: var(--ed-color-primary-1a, #1cba901a);
+      --ed-button-border-color: var(--ed-color-primary-60, #a4e3d3);
+      --ed-button-hover-bg-color: var(--ed-color-primary-80, #d2f1e9);
+      --ed-button-hover-text-color: var(--ed-color-primary, rgba(28, 186, 144, 1));
+      --ed-button-hover-border-color: var(--ed-color-primary, rgba(28, 186, 144, 1));
+      --ed-button-active-bg-color: var(--ed-color-primary-60, #a4e3d3);
+      --ed-button-active-border-color: var(--ed-color-primary, rgba(28, 186, 144, 1));
+    }
+
+    .search {
+      height: 32px;
+      width: 100%;
+      :deep(.ed-input__wrapper) {
+        background-color: #f5f6f7;
+      }
+    }
+  }
+
+  .chat-list {
+    padding: 0 0 20px 0;
+
+    .empty-search {
+      width: 100%;
+      text-align: center;
+      margin-top: 80px;
+      color: #646a73;
+      font-weight: 400;
+      font-size: 14px;
+      line-height: 22px;
+    }
+  }
+}
+</style>