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import { FileMimeType } from '@/constants/common';
import { useSetModalState } from '@/hooks/common-hooks';
import { useFetchFlow } from '@/hooks/flow-hooks';
import { IGraph } from '@/interfaces/database/flow';
import { downloadJsonFile } from '@/utils/file-util';
import { message, UploadFile } from 'antd';
import isEmpty from 'lodash/isEmpty';
import { useCallback } from 'react';
import { useTranslation } from 'react-i18next';
import { useBuildDslData } from './use-build-dsl';
import { useSetGraphInfo } from './use-set-graph';
export const useHandleExportOrImportJsonFile = () => {
const { buildDslData } = useBuildDslData();
const {
visible: fileUploadVisible,
hideModal: hideFileUploadModal,
showModal: showFileUploadModal,
} = useSetModalState();
const setGraphInfo = useSetGraphInfo();
const { data } = useFetchFlow();
const { t } = useTranslation();
const onFileUploadOk = useCallback(
async (fileList: UploadFile[]) => {
if (fileList.length > 0) {
const file: File = fileList[0] as unknown as File;
if (file.type !== FileMimeType.Json) {
message.error(t('flow.jsonUploadTypeErrorMessage'));
return;
}
const graphStr = await file.text();
const errorMessage = t('flow.jsonUploadContentErrorMessage');
try {
const graph = JSON.parse(graphStr);
if (graphStr && !isEmpty(graph) && Array.isArray(graph?.nodes)) {
setGraphInfo(graph ?? ({} as IGraph));
hideFileUploadModal();
} else {
message.error(errorMessage);
}
} catch (error) {
message.error(errorMessage);
}
}
},
[hideFileUploadModal, setGraphInfo, t],
);
const handleExportJson = useCallback(() => {
downloadJsonFile(buildDslData().graph, `${data.title}.json`);
}, [buildDslData, data.title]);
return {
fileUploadVisible,
handleExportJson,
handleImportJson: showFileUploadModal,
hideFileUploadModal,
onFileUploadOk,
};
};
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