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Manav Rathi 2024-04-25 12:07:14 +05:30
parent f5ef478a90
commit 79d26173a4
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1 changed files with 26 additions and 25 deletions
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51
web/apps/photos/src/services/upload/metadata.ts
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@ -154,7 +154,7 @@ async function extractMetadata(
title: receivedFile.name,
creationTime:
extractedMetadata.creationTime ??
extractDateFromFileName(receivedFile.name) ??
tryExtractDateFromFileName(receivedFile.name) ??
receivedFile.lastModified * 1000,
modificationTime: receivedFile.lastModified * 1000,
latitude: extractedMetadata.location.latitude,
@ -190,41 +190,42 @@ async function getImageMetadata(
}
}
// tries to extract date from file name if available else returns null
function extractDateFromFileName(filename: string): number {
/**
* Try to extract a date from file name for certain known patterns.
*
* If it doesn't match a known pattern, or if there is some error during the
* extraction, return `undefined`.
*/
const tryExtractDateFromFileName = (fileName: string): number | undefined => {
try {
filename = filename.trim();
fileName = fileName.trim();
let parsedDate: Date;
if (filename.startsWith("IMG-") || filename.startsWith("VID-")) {
// Whatsapp media files
// sample name IMG-20171218-WA0028.jpg
parsedDate = parseDateFromFusedDateString(filename.split("-")[1]);
} else if (filename.startsWith("Screenshot_")) {
// Screenshots on droid
// sample name Screenshot_20181227-152914.jpg
if (fileName.startsWith("IMG-") || fileName.startsWith("VID-")) {
// WhatsApp media files
// Sample name: IMG-20171218-WA0028.jpg
parsedDate = parseDateFromFusedDateString(fileName.split("-")[1]);
} else if (fileName.startsWith("Screenshot_")) {
// Screenshots on Android
// Sample name: Screenshot_20181227-152914.jpg
parsedDate = parseDateFromFusedDateString(
filename.replaceAll("Screenshot_", ""),
fileName.replaceAll("Screenshot_", ""),
);
} else if (filename.startsWith("signal-")) {
// signal images
// sample name :signal-2018-08-21-100217.jpg
const dateString = convertSignalNameToFusedDateString(filename);
} else if (fileName.startsWith("signal-")) {
// Signal images
// Sample name: signal-2018-08-21-100217.jpg
const p = fileName.split("-");
const dateString = `${p[1]}${p[2]}${p[3]}-${p[4]}`;
parsedDate = parseDateFromFusedDateString(dateString);
}
if (!parsedDate) {
parsedDate = tryToParseDateTime(filename);
parsedDate = tryToParseDateTime(fileName);
}
return validateAndGetCreationUnixTimeInMicroSeconds(parsedDate);
} catch (e) {
log.error("failed to extract date From FileName ", e);
return null;
log.error(`Could not extract date from file name ${fileName}`, e);
return undefined;
}
}
function convertSignalNameToFusedDateString(filename: string) {
const dateStringParts = filename.split("-");
return `${dateStringParts[1]}${dateStringParts[2]}${dateStringParts[3]}-${dateStringParts[4]}`;
}
};
async function getVideoMetadata(file: File | ElectronFile) {
let videoMetadata = NULL_EXTRACTED_METADATA;