# Bind mount your /path/to/takeout to /exifprocess on the microservices container
# Exec into microservices container
# Run the below to extract metadata from the json files
# This might fail on some but we can get them sorted later

/usr/src/app/node_modules/exiftool-vendored.pl/bin/exiftool -d "%s" -tagsfromfile %d%f.%e.json "-DateTimeOriginal<PhotoTakenTimeTimestamp" "-FileCreateDate<PhotoTakenTimeTimestamp" "-FileModifyDate<PhotoTakenTimeTimestamp" -overwrite_original -ext mp4 -ext jpg -r .

# Once this is done, we can import the images into Immich
# Do this from your Docker host

cd /path/to/takeout
docker run -it --rm -v "$(pwd):/import" ghcr.io/immich-app/immich-cli:latest upload --key keygoeshere --server http://iphere:2283/api -r

# Now the import is done, give Immich time to scan everything
# If files have the wrong date, exec into microservices container
# Then cd to the folder containing the files with the wrong dates
# You also need the /path/to/takeout mounted as /exifprocess again

cd /usr/src/app/upload/library/user/YYYY-MM-DD

# For files in current folder
for f in * ; do

# Set $name to $f minus 6 characters off the end
# This is so file names that are too long still work
name=${f:0:-6}

# Set $json to the filename json file
json=$(find /exifprocess/ -name "$name*json")

# Run exiftool against $f using its source json file, setting multiple timestamp tags and overwriting the original
/usr/src/app/node_modules/exiftool-vendored.pl/bin/exiftool -tagsfromfile "$json" "-DateTimeOriginal<PhotoTakenTimeTimestamp" "-FileCreateDate<PhotoTakenTimeTimestamp" "-FileModifyDate<PhotoTakenTimeTimestamp" "-CreateDate<PhotoTakenTimeTimestamp" -overwrite_original -progress -d %s "$f"

done

# Once this is done you might still have some files that failed to process
# These can be fixed using FFmpeg

# For files in current folder
for f in * ; do

# $folder = path to my images missing metadata
folder=/usr/src/app/upload/library/user/YYYY/YYYY-MM-DD

# Move the file to /tmp
mv "$f" /tmp

# Run ffmpeg over the file to hopefully fix it
ffmpeg -i /tmp/"$f" $folder/"$f"

# Run exiftool over the new file to wipe the metadata
/usr/src/app/node_modules/exiftool-vendored.pl/bin/exiftool -overwrite_original -progress -all= "$f"

# Set $name to the file name minus 6 characters from the end
name=${f:0:-6}

# Set $json to the matching json file (if it can find one)
json=$(find /exifprocess/ -name "$name*json")

# Run exiftool over the new file, importing metadata from the json file
/usr/src/app/node_modules/exiftool-vendored.pl/bin/exiftool -tagsfromfile "$json" "-DateTimeOriginal<PhotoTakenTimeTimestamp" "-FileCreateDate<PhotoTakenTimeTimestamp" "-FileModifyDate<PhotoTakenTimeTimestamp" "-CreateDate<PhotoTakenTimeTimestamp" -overwrite_original -progress -d %s "$f"

done

# That should be it
# Any other files may be too damaged to further process
# If you know the date they should have, you can change it using exiftool
/usr/src/app/node_modules/exiftool-vendored.pl/bin/exiftool -AllDates="1990:01:01 06:00:00" inputfilehere -overwrite_original