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import { useOneNamespaceEffectsLoading } from '@/hooks/storeHooks';
import { IChunk, IKnowledgeFile } from '@/interfaces/database/knowledge';
import { buildChunkHighlights } from '@/utils/documentUtils';
import { useCallback, useMemo, useState } from 'react';
import { IHighlight } from 'react-pdf-highlighter';
import { useSelector } from 'umi';
import { ChunkTextMode } from './constant';
export const useSelectDocumentInfo = () => {
const documentInfo: IKnowledgeFile = useSelector(
(state: any) => state.chunkModel.documentInfo,
);
return documentInfo;
};
export const useSelectChunkList = () => {
const chunkList: IChunk[] = useSelector(
(state: any) => state.chunkModel.data,
);
return chunkList;
};
export const useHandleChunkCardClick = () => {
const [selectedChunkId, setSelectedChunkId] = useState<string>('');
const handleChunkCardClick = useCallback((chunkId: string) => {
setSelectedChunkId(chunkId);
}, []);
return { handleChunkCardClick, selectedChunkId };
};
export const useGetSelectedChunk = (selectedChunkId: string) => {
const chunkList: IChunk[] = useSelectChunkList();
return (
chunkList.find((x) => x.chunk_id === selectedChunkId) ?? ({} as IChunk)
);
};
export const useGetChunkHighlights = (selectedChunkId: string) => {
const [size, setSize] = useState({ width: 849, height: 1200 });
const selectedChunk: IChunk = useGetSelectedChunk(selectedChunkId);
const highlights: IHighlight[] = useMemo(() => {
return buildChunkHighlights(selectedChunk, size);
}, [selectedChunk, size]);
const setWidthAndHeight = (width: number, height: number) => {
setSize((pre) => {
if (pre.height !== height || pre.width !== width) {
return { height, width };
}
return pre;
});
};
return { highlights, setWidthAndHeight };
};
export const useSelectChunkListLoading = () => {
return useOneNamespaceEffectsLoading('chunkModel', [
'create_hunk',
'chunk_list',
'switch_chunk',
]);
};
// Switch chunk text to be fully displayed or ellipse
export const useChangeChunkTextMode = () => {
const [textMode, setTextMode] = useState<ChunkTextMode>(ChunkTextMode.Full);
const changeChunkTextMode = useCallback((mode: ChunkTextMode) => {
setTextMode(mode);
}, []);
return { textMode, changeChunkTextMode };
};
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