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Fix resetting

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This commit is contained in:
James Brunton 2025-09-12 09:41:12 +01:00
parent 52885ec939
commit 965ad354a8
1 changed files with 13 additions and 6 deletions
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19
frontend/src/hooks/tools/changeMetadata/useMetadataExtraction.ts
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@ -1,4 +1,4 @@
import { useState, useEffect } from "react"; import { useState, useEffect, useRef } from "react";
import { PDFMetadataService } from "../../../services/pdfMetadataService"; import { PDFMetadataService } from "../../../services/pdfMetadataService";
import { useSelectedFiles } from "../../../contexts/file/fileHooks"; import { useSelectedFiles } from "../../../contexts/file/fileHooks";
import { ChangeMetadataParametersHook } from "./useChangeMetadataParameters"; import { ChangeMetadataParametersHook } from "./useChangeMetadataParameters";
@ -7,16 +7,25 @@ export const useMetadataExtraction = (params: ChangeMetadataParametersHook) => {
const { selectedFiles } = useSelectedFiles(); const { selectedFiles } = useSelectedFiles();
const [isExtractingMetadata, setIsExtractingMetadata] = useState(false); const [isExtractingMetadata, setIsExtractingMetadata] = useState(false);
const [hasExtractedMetadata, setHasExtractedMetadata] = useState(false); const [hasExtractedMetadata, setHasExtractedMetadata] = useState(false);
const previousFileCountRef = useRef(0);
// Reset extraction state only when files are cleared (length goes to 0)
useEffect(() => {
if (previousFileCountRef.current > 0 && selectedFiles.length === 0) {
setHasExtractedMetadata(false);
}
previousFileCountRef.current = selectedFiles.length;
}, [selectedFiles]);
// Extract metadata from first file when files change // Extract metadata from first file when files change
useEffect(() => { useEffect(() => {
const extractMetadata = async () => { const extractMetadata = async () => {
if (selectedFiles.length === 0 || hasExtractedMetadata) { if (selectedFiles.length === 0) {
return; return;
} }
const firstFile = selectedFiles[0]; const firstFile = selectedFiles[0];
if (!firstFile) {
if (hasExtractedMetadata) {
return; return;
} }
@ -37,8 +46,6 @@ export const useMetadataExtraction = (params: ChangeMetadataParametersHook) => {
params.updateParameter('creationDate', metadata.creationDate); params.updateParameter('creationDate', metadata.creationDate);
params.updateParameter('modificationDate', metadata.modificationDate); params.updateParameter('modificationDate', metadata.modificationDate);
params.updateParameter('trapped', metadata.trapped); params.updateParameter('trapped', metadata.trapped);
// Set custom metadata entries directly to avoid state update timing issues
params.updateParameter('customMetadata', metadata.customMetadata); params.updateParameter('customMetadata', metadata.customMetadata);
setHasExtractedMetadata(true); setHasExtractedMetadata(true);