194 lines
7.4 KiB
Bash
194 lines
7.4 KiB
Bash
#! /usr/bin/env nix-shell
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#! nix-shell -i bash -p bash exiftool
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# Directory to start the search
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base_dir=~/Pictures/Photos/Camera
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log_file="metadata_changes.log"
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temp_file="metadata_changes_temp.log"
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# Function to extract date and time from filename
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extract_datetime_from_filename() {
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filename=$(basename "$1")
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datetime=""
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# Patterns to match filenames with date and time
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if [[ "$filename" =~ ([0-9]{4})-([0-9]{2})-([0-9]{2})_([0-9]{2})_([0-9]{2})_([0-9]{2}) ]]; then
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datetime="${BASH_REMATCH[1]}:${BASH_REMATCH[2]}:${BASH_REMATCH[3]} ${BASH_REMATCH[4]}:${BASH_REMATCH[5]}:${BASH_REMATCH[6]}"
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elif [[ "$filename" =~ ([0-9]{4})([0-9]{2})([0-9]{2})_([0-9]{2})([0-9]{2})([0-9]{2}) ]]; then
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datetime="${BASH_REMATCH[1]}:${BASH_REMATCH[2]}:${BASH_REMATCH[3]} ${BASH_REMATCH[4]}:${BASH_REMATCH[5]}:${BASH_REMATCH[6]}"
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elif [[ "$filename" =~ ([0-9]{8})_([0-9]{6}) ]]; then
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datetime="${BASH_REMATCH[1]:0:4}:${BASH_REMATCH[1]:4:2}:${BASH_REMATCH[1]:6:2} ${BASH_REMATCH[2]:0:2}:${BASH_REMATCH[2]:2:2}:${BASH_REMATCH[2]:4:2}"
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elif [[ "$filename" =~ ([0-9]{8})([0-9]{6}) ]]; then
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datetime="${BASH_REMATCH[1]:0:4}:${BASH_REMATCH[1]:4:2}:${BASH_REMATCH[1]:6:2} ${BASH_REMATCH[2]:0:2}:${BASH_REMATCH[2]:2:2}:${BASH_REMATCH[2]:4:2}"
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elif [[ "$filename" =~ ([0-9]{8}) ]]; then
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datetime="${BASH_REMATCH[1]:0:4}:${BASH_REMATCH[1]:4:2}:${BASH_REMATCH[1]:6:2} 00:00:00"
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elif [[ "$filename" =~ ([0-9]{4})-([0-9]{2})-([0-9]{2})\ ([0-9]{2})_([0-9]{2})_([0-9]{2}) ]]; then
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datetime="${BASH_REMATCH[1]}:${BASH_REMATCH[2]}:${BASH_REMATCH[3]} ${BASH_REMATCH[4]}:${BASH_REMATCH[5]}:${BASH_REMATCH[6]}"
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elif [[ "$filename" =~ ([0-9]{4})-([0-9]{2})-([0-9]{2}) ]]; then
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datetime="${BASH_REMATCH[1]}:${BASH_REMATCH[2]}:${BASH_REMATCH[3]} 00:00:00"
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fi
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# Validate extracted date
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if echo "$datetime" | grep -qE '^([0-9]{4}):([0-9]{2}):([0-9]{2}) ([0-9]{2}):([0-9]{2}):([0-9]{2})$'; then
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year=$(echo "$datetime" | cut -d':' -f1)
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month=$(echo "$datetime" | cut -d':' -f2)
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day=$(echo "$datetime" | cut -d':' -f3 | cut -d' ' -f1)
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hour=$(echo "$datetime" | cut -d' ' -f2 | cut -d':' -f1)
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minute=$(echo "$datetime" | cut -d':' -f2 | cut -d':' -f2)
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second=$(echo "$datetime" | cut -d':' -f2 | cut -d':' -f3)
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# Remove leading zeros for validation
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year=$((10#$year))
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month=$((10#$month))
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day=$((10#$day))
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hour=$((10#$hour))
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minute=$((10#$minute))
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second=$((10#$second))
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if ((year < 2009 || year > 2024)) || ((month < 1 || month > 12)) || ((day < 1 || day > 31)) || ((hour > 23)) || ((minute > 59)) || ((second > 59)); then
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datetime=""
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fi
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else
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datetime=""
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fi
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echo "$datetime"
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}
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# Function to log changes
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log_change() {
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photo="$1"
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old_date="$2"
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new_date="$3"
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action="$4"
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touch "$temp_file"
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{
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echo "File: $photo"
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echo " Old Date: $old_date"
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echo " New Date: $new_date"
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if [ -n "$action" ]; then
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echo " Suggested action: $action"
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fi
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echo ""
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} >>"$temp_file"
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}
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# Function to handle errors and convert images to JPEG using ImageMagick
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handle_conversion_error() {
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photo="$1"
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file_type=$(file --mime-type -b "$photo")
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if [[ $file_type == image/* ]]; then
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echo "Converting $photo to jpg using ImageMagick."
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mogrify -format jpg "$photo"
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else
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echo "File is a video or unsupported type: $photo. Skipping conversion."
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fi
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}
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# Loop through each year directory
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for year_dir in "$base_dir"/*/; do
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year=$(basename "$year_dir")
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# Exclude VFS directory
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if [ "$year" == "VFS" ]; then
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continue
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fi
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# Loop through each month directory
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for month_dir in "$year_dir"*/; do
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month=$(basename "$month_dir")
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# Loop through each photo in the month directory
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for photo in "$month_dir"*; do
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if [ -f "$photo" ]; then
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# Extract the date from the photo metadata
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photo_date=$(exiftool -DateTimeOriginal -d "%Y:%m:%d %H:%M:%S" "$photo" | awk -F': ' '{print $2}')
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if [ -z "$photo_date" ]; then
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# Scenario 2: No date metadata or invalid date
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filename_datetime=$(extract_datetime_from_filename "$photo")
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if [ -n "$filename_datetime" ]; then
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new_date="$filename_datetime"
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log_change "$photo" "No date metadata" "$new_date"
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echo "Found: $photo"
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echo " Extracted date from filename: $new_date"
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else
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new_date="$year:$month:01 00:00:00"
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log_change "$photo" "No date metadata" "$new_date"
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echo "Found: $photo"
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echo " Defaulting to directory date: $new_date"
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fi
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else
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photo_year=$(echo "$photo_date" | cut -d':' -f1)
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photo_month=$(echo "$photo_date" | cut -d':' -f2)
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if [ "$photo_year" != "$year" ] || [ "$photo_month" != "$month" ]; then
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# Scenario 1: Date mismatch
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filename_datetime=$(extract_datetime_from_filename "$photo")
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if [ -n "$filename_datetime" ]; then
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filename_year=$(echo "$filename_datetime" | cut -d':' -f1)
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filename_month=$(echo "$filename_datetime" | cut -d':' -f2)
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if [ "$photo_year" == "$filename_year" ] && [ "$photo_month" == "$filename_month" ]; then
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echo "Mismatch found: $photo"
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echo " Directory date: $year/$month"
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echo " Photo date: $photo_date"
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echo " Filename date matches photo date, file is in the wrong directory."
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action="Move to $filename_year/$filename_month"
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log_change "$photo" "$photo_date" "$filename_datetime" "$action"
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else
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new_date="$filename_datetime"
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log_change "$photo" "$photo_date" "$new_date"
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echo "Mismatch found: $photo"
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echo " Directory date: $year/$month"
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echo " Photo date: $photo_date"
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echo " Filename date: $filename_datetime"
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echo " Suggested action: Update photo metadata to match filename date."
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fi
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else
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new_date="$year:$month:01 00:00:00"
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log_change "$photo" "$photo_date" "$new_date"
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echo "Mismatch found: $photo"
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echo " Directory date: $year/$month"
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echo " Photo date: $photo_date"
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echo " No valid date found in filename. Defaulting to directory date."
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fi
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fi
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fi
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fi
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done
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done
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# Ask for confirmation before proceeding to the next year
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read -rp "Finished processing year $year. Do you want to save the changes and continue to the next year? (y/n): " response
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if [[ "$response" != "y" ]]; then
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echo "Stopping script."
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rm -f "$temp_file"
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touch "$temp_file"
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exit 0
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else
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# Apply changes and save log
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while IFS= read -r line; do
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if [[ "$line" == File:* ]]; then
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photo=$(echo "$line" | cut -d' ' -f2-)
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elif [[ "$line" == " New Date:"* ]]; then
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new_date=$(echo "$line" | cut -d' ' -f3-)
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if ! exiftool -overwrite_original -DateTimeOriginal="$new_date" "$photo"; then
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handle_conversion_error "$photo"
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fi
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elif [[ "$line" == " Suggested action: Move to"* ]]; then
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target_directory=$(echo "$line" | cut -d' ' -f4-)
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target_path="$base_dir/$target_directory"
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echo "$target_path"
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mkdir -p "$target_path" && mv "$photo" "$target_path/"
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fi
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done <"$temp_file"
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cat "$temp_file" >>"$log_file"
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rm -f "$temp_file"
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touch "$temp_file"
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fi
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done
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