PVS-CHAT/pages/construct/knowledge/index.tsx

import { ChatContext } from '@/app/chat-context';
import { apiInterceptors, delSpace, getSpaceConfig, getSpaceList, newDialogue } from '@/client/api';
import DocPanel from '@/components/knowledge/doc-panel';
import DocTypeForm from '@/components/knowledge/doc-type-form';
import DocUploadForm from '@/components/knowledge/doc-upload-form';
import Segmentation from '@/components/knowledge/segmentation';
import SpaceForm from '@/components/knowledge/space-form';
import BlurredCard, { ChatButton, InnerDropdown } from '@/new-components/common/blurredCard';
import ConstructLayout from '@/new-components/layout/Construct';
import { File, ISpace, IStorage, StepChangeParams } from '@/types/knowledge';
import { PlusOutlined, ReadOutlined, SearchOutlined, WarningOutlined } from '@ant-design/icons';
import { Avatar, Button, Input, Modal, Spin, Steps, Tag } from 'antd';
import classNames from 'classnames';
import { debounce } from 'lodash';
import moment from 'moment';
import { useRouter } from 'next/router';
import { useContext, useEffect, useState } from 'react';
import { useTranslation } from 'react-i18next';

const Knowledge = () => {
  const { setCurrentDialogInfo } = useContext(ChatContext);
  const [spaceList, setSpaceList] = useState<Array<ISpace> | null>([]);
  const [isAddShow, setIsAddShow] = useState<boolean>(false);
  const [isPanelShow, setIsPanelShow] = useState<boolean>(false);
  const [currentSpace, setCurrentSpace] = useState<ISpace>();

  const [activeStep, setActiveStep] = useState<number>(0);
  const [spaceName, setSpaceName] = useState<string>('');
  const [files, setFiles] = useState<Array<File>>([]);
  const [docType, setDocType] = useState<string>('');
  const [addStatus, setAddStatus] = useState<string>('');
  const [loading, setLoading] = useState<boolean>(false);
  const [spaceConfig, setSpaceConfig] = useState<IStorage | null>(null);

  const { t } = useTranslation();
  const addKnowledgeSteps = [
    { title: t('Knowledge_Space_Config') },
    { title: t('Choose_a_Datasource_type') },
    { title: t('Upload') },
    { title: t('Segmentation') },
  ];
  const router = useRouter();

  async function getSpaces(params?: any) {
    setLoading(true);
    const [_, data] = await apiInterceptors(getSpaceList({ ...params }));
    setLoading(false);
    setSpaceList([...data, ...data, ...data, ...data, ...data, ...data, ...data,]);
  }

  async function getSpaceConfigs() {
    const [_, data] = await apiInterceptors(getSpaceConfig());
    if (!data) return null;
    setSpaceConfig(data.storage);
  }

  useEffect(() => {
    getSpaces();
    getSpaceConfigs();
  }, []);

  const handleChat = async (space: ISpace) => {
    const [_, data] = await apiInterceptors(
      newDialogue({
        chat_mode: 'chat_knowledge',
      }),
    );
    // 知识库对话都默认私有知识库应用下
    if (data?.conv_uid) {
      setCurrentDialogInfo?.({
        chat_scene: data.chat_mode,
        app_code: data.chat_mode,
      });
      localStorage.setItem(
        'cur_dialog_info',
        JSON.stringify({
          chat_scene: data.chat_mode,
          app_code: data.chat_mode,
        }),
      );
      router.push(`/chat?scene=chat_knowledge&id=${data?.conv_uid}&knowledge_id=${space.name}`);
    }
  };
  const handleStepChange = ({ label, spaceName, docType, files }: StepChangeParams) => {
    if (label === 'finish') {
      setIsAddShow(false);
      getSpaces();
      setSpaceName('');
      setDocType('');
      setAddStatus('finish');
      localStorage.removeItem('cur_space_id');
    } else if (label === 'forward') {
      activeStep === 0 && getSpaces();
      setActiveStep(step => step + 1);
    } else {
      setActiveStep(step => step - 1);
    }
    files && setFiles(files);
    spaceName && setSpaceName(spaceName);
    docType && setDocType(docType);
  };

  function onAddDoc(spaceName: string) {
    setSpaceName(spaceName);
    setActiveStep(1);
    setIsAddShow(true);
    setAddStatus('start');
  }
  const showDeleteConfirm = (space: ISpace) => {
    Modal.confirm({
      title: t('Tips'),
      icon: <WarningOutlined />,
      content: `${t('Del_Knowledge_Tips')}?`,
      okText: 'Yes',
      okType: 'danger',
      cancelText: 'No',
      async onOk() {
        await apiInterceptors(delSpace({ name: space?.name }));
        getSpaces();
      },
    });
  };

  const onSearch = async (e: any) => {
    getSpaces({ name: e.target.value });
  };

  return (
    <ConstructLayout>
        <div className='page-body h-[90vh] overflow-aut mr-8 bg-[#fff]'>
          <div className='mt-2 rounded-[10px] flex h-16 justify-between  items-center px-4'>
            <Input
              variant='filled'
              prefix={<SearchOutlined />}
              placeholder={t('please_enter_the_keywords')}
              allowClear
              className='w-[400px] h-[40px] 
              border-1 border-[#d1d1d1] 
              backdrop-filter 
              backdrop-blur-lg 
              dark:border-[#6f7f95] 
              dark:bg-[#6f7f95] 
              dark:bg-opacity-60'
            />
            <span className='flex gap-2 items-center'>
              <Avatar className='bg-gradient-to-tr from-[#31afff] to-[#1677ff] cursor-pointer'>

              </Avatar>
              <span
              >
                admin
              </span>
            </span>
          </div>
          <div className='flex justify-between items-center mb-6'>
            <div className='flex items-center gap-4'>
             
            </div>

            <div className='flex items-center gap-4'>
              <Button
                className='border-none text-white bg-button-gradient'
                onClick={() => {
                  setIsAddShow(true);
                }}
              >
                创建知识库
              </Button>
            </div>
          </div>
        <div className='rounded-[10px]  mx-4 w-full mr-14 flex flex-wrap pb-12  bg-slate-200 p-4 border-1 mb-2'>
            {spaceList?.map((space: ISpace) => (
              <BlurredCard
                style={{ height: '200px!important'}}
                onClick={() => {
                  setCurrentSpace(space);
                  setIsPanelShow(true);
                  localStorage.setItem('cur_space_id', JSON.stringify(space.id));
                }}
                description={space.desc}
                name={space.name}
                key={space.id}
                logo={
                  space.domain_type === 'FinancialReport'
                    ? '/models/fin_report.jpg'
                    : space.vector_type === 'KnowledgeGraph'
                      ? '/models/knowledge-graph.png'
                      : space.vector_type === 'FullText'
                        ? '/models/knowledge-full-text.jpg'
                        : '/models/knowledge-default.jpg'
                }
                RightTop={
                  <InnerDropdown
                    menu={{
                      items: [
                        {
                          key: 'del',
                          label: (
                            <span className='text-red-400' onClick={() => showDeleteConfirm(space)}>
                              {t('Delete')}
                            </span>
                          ),
                        },
                      ],
                    }}
                  />
                }
                rightTopHover={false}
                Tags={
                  <div className='flex item-center'>
                    <Tag>
                      <span className='flex items-center gap-1'>
                        <ReadOutlined className='mt-[1px]' />
                        {space.docs}
                      </span>
                    </Tag>
                    <Tag>
                      <span className='flex items-center gap-1'>{space.domain_type || 'Normal'}</span>
                    </Tag>
                    {space.vector_type ? (
                      <Tag>
                        <span className='flex items-center gap-1'>{space.vector_type}</span>
                      </Tag>
                    ) : null}
                  </div>
                }
                LeftBottom={
                  <div className='flex gap-2'>
                    <span>{space.owner}</span>
                    <span>•</span>
                    {space?.gmt_modified && <span>{moment(space?.gmt_modified).fromNow() + ' ' + t('update')}</span>}
                  </div>
                }
                RightBottom={
                  <ChatButton
                    text={t('start_chat')}
                    onClick={() => {
                      handleChat(space);
                    }}
                  />
                }
              />
            ))}
          </div>
        </div>
        <Modal
          className='h-5/6 overflow-hidden'
          open={isPanelShow}
          width={'70%'}
          onCancel={() => setIsPanelShow(false)}
          footer={null}
          destroyOnClose={true}
        >
          <DocPanel space={currentSpace!} onAddDoc={onAddDoc} onDeleteDoc={getSpaces} addStatus={addStatus} />
        </Modal>
        <Modal
          title={t('New_knowledge_base')}
          centered
          open={isAddShow}
          destroyOnClose={true}
          onCancel={() => {
            setIsAddShow(false);
          }}
          width={1000}
          afterClose={() => {
            setActiveStep(0);
            getSpaces();
          }}
          footer={null}
        >
          <Steps current={activeStep} items={addKnowledgeSteps} />
          {activeStep === 0 && <SpaceForm handleStepChange={handleStepChange} spaceConfig={spaceConfig} />}
          {activeStep === 1 && <DocTypeForm handleStepChange={handleStepChange} />}
          <DocUploadForm
            className={classNames({ hidden: activeStep !== 2 })}
            spaceName={spaceName}
            docType={docType}
            handleStepChange={handleStepChange}
          />
          {activeStep === 3 && (
            <Segmentation
              spaceName={spaceName}
              docType={docType}
              uploadFiles={files}
              handleStepChange={handleStepChange}
            />
          )}
        </Modal>
    </ConstructLayout>
  );
};

export default Knowledge;