File size: 4,508 Bytes
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import { FileSources, EToolResources, removeNullishValues } from 'librechat-data-provider';
import { useCallback, useState, useEffect } from 'react';
import type * as t from 'librechat-data-provider';
import type { UseMutateAsyncFunction } from '@tanstack/react-query';
import type { ExtendedFile, GenericSetter } from '~/common';
import useSetFilesToDelete from './useSetFilesToDelete';
type FileMapSetter = GenericSetter<Map<string, ExtendedFile>>;
const useFileDeletion = ({
mutateAsync,
agent_id,
assistant_id,
tool_resource,
}: {
mutateAsync: UseMutateAsyncFunction<t.DeleteFilesResponse, unknown, t.DeleteFilesBody, unknown>;
agent_id?: string;
assistant_id?: string;
tool_resource?: EToolResources;
}) => {
const [_batch, setFileDeleteBatch] = useState<t.BatchFile[]>([]);
const setFilesToDelete = useSetFilesToDelete();
const executeBatchDelete = useCallback(
({
filesToDelete,
agent_id,
assistant_id,
tool_resource,
}: {
filesToDelete: t.BatchFile[];
agent_id?: string;
assistant_id?: string;
tool_resource?: EToolResources;
}) => {
const payload = removeNullishValues({
agent_id,
assistant_id,
tool_resource,
});
console.log('Deleting files:', filesToDelete, payload);
mutateAsync({ files: filesToDelete, ...payload });
setFileDeleteBatch([]);
},
[mutateAsync],
);
// eslint-disable-next-line react-hooks/exhaustive-deps
const debouncedDelete = useCallback(debounce(executeBatchDelete, 1000), []);
useEffect(() => {
// Cleanup function for debouncedDelete when component unmounts or before re-render
return () => debouncedDelete.cancel();
}, [debouncedDelete]);
const deleteFile = useCallback(
({ file: _file, setFiles }: { file: ExtendedFile | t.TFile; setFiles?: FileMapSetter }) => {
const {
file_id,
temp_file_id = '',
filepath = '',
source = FileSources.local,
embedded,
attached = false,
} = _file as t.TFile & { attached?: boolean };
const progress = _file['progress'] ?? 1;
if (progress < 1) {
return;
}
const file: t.BatchFile = {
file_id,
embedded,
filepath,
source,
};
if (setFiles) {
setFiles((currentFiles) => {
const updatedFiles = new Map(currentFiles);
updatedFiles.delete(file_id);
updatedFiles.delete(temp_file_id);
const files = Object.fromEntries(updatedFiles);
setFilesToDelete(files);
return updatedFiles;
});
}
if (attached) {
return;
}
setFileDeleteBatch((prevBatch) => {
const newBatch = [...prevBatch, file];
debouncedDelete({
filesToDelete: newBatch,
agent_id,
assistant_id,
tool_resource,
});
return newBatch;
});
},
[debouncedDelete, setFilesToDelete, agent_id, assistant_id, tool_resource],
);
const deleteFiles = useCallback(
({ files, setFiles }: { files: ExtendedFile[] | t.TFile[]; setFiles?: FileMapSetter }) => {
const batchFiles: t.BatchFile[] = [];
for (const _file of files) {
const {
file_id,
embedded,
temp_file_id,
filepath = '',
source = FileSources.local,
} = _file;
batchFiles.push({
source,
file_id,
filepath,
temp_file_id,
embedded: embedded ?? false,
});
}
if (setFiles) {
setFiles((currentFiles) => {
const updatedFiles = new Map(currentFiles);
batchFiles.forEach((file) => {
updatedFiles.delete(file.file_id);
if (file.temp_file_id) {
updatedFiles.delete(file.temp_file_id);
}
});
const filesToUpdate = Object.fromEntries(updatedFiles);
setFilesToDelete(filesToUpdate);
return updatedFiles;
});
}
setFileDeleteBatch((prevBatch) => {
const newBatch = [...prevBatch, ...batchFiles];
debouncedDelete({
filesToDelete: newBatch,
agent_id,
assistant_id,
});
return newBatch;
});
},
[debouncedDelete, setFilesToDelete, agent_id, assistant_id],
);
return { deleteFile, deleteFiles };
};
export default useFileDeletion;
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