✨ Return undefined for EXIF fields without values

leolabs · Mar 11, 2021 · eca361e · eca361e
1 parent d40cd7a
commit eca361e
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/mod.ts b/mod.ts
@@ -154,7 +154,7 @@ const processFile = async (file: fs.WalkEntry) => {
   const newExifValues: string[] = [];
 
   // Fix missing timestamps with information from Google Photos
-  if (exifData.dateTimeOriginal === "-" && exifData.createDate === "-") {
+  if (!exifData.dateTimeOriginal && !exifData.createDate) {
     const newDate = formatDate(
       Date.parse(metadata.photoTakenTime.formatted),
       "yyyy-MM-dd HH:mm:ss",
@@ -166,8 +166,8 @@ const processFile = async (file: fs.WalkEntry) => {
 
   // Add missing GPS information
   if (
-    exifData.gpsLatutide === "-" &&
-    exifData.gpsLongitude === "-" &&
+    !exifData.gpsLatutide &&
+    !exifData.gpsLongitude &&
     metadata.geoData.latitude
   ) {
     args.verbose && log("Adding GPS data");

diff --git a/util/exif.ts b/util/exif.ts
@@ -37,7 +37,7 @@ export const getExifData = async (path: string) => {
     gpsLatutide,
     gpsLongitude,
     gpsAltitude,
-  ] = exifData.split("\t");
+  ] = exifData.split("\t").map((d) => (d === "-" ? undefined : d));
 
   return {
     dateTimeOriginal,