From b80c36cd43c54f2695790229884eec821b1e4826 Mon Sep 17 00:00:00 2001
From: Roel Kluin <r.o.e.lkluin@gmail.com>
Date: Sun, 9 Jul 2023 21:47:53 +0200
Subject: [PATCH] script for file dedup based on tagging

---
 tag_based_image_dedup.sh | 86 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 tag_based_image_dedup.sh

diff --git a/tag_based_image_dedup.sh b/tag_based_image_dedup.sh
new file mode 100644
index 0000000..0aec1b7
--- /dev/null
+++ b/tag_based_image_dedup.sh
@@ -0,0 +1,86 @@
+#!/bin/bash
+
+# this script is for deduping images based on tags after they have been interrogated using this extension
+#
+# the file removal instructions are written to remove_instructions.sh
+# you have to manually run remove_instructions.sh to remove the files
+# this script requires exiftool and feh
+# TODO: implement this in the extension
+
+ls -1 *.txt | while read f; do
+  sed 's/, /\n/g' "$f" | sort | tr '\n' ',' | sed "s~,$~\t$f\n~"
+done | sort | awk -F'\t' '{
+  a[$1] = a[$1] == "" ? $2 : a[$1]"\t"$2;
+} END {
+  for (i in a) {
+    if (index(a[i], "\t") != 0) {
+      print a[i]"\t"i;
+    }
+  }
+}' > ../ff_dedup.txt
+
+while read first_file second_file etc; do
+  # images may be jpg jpeg or png
+  first_image=$(basename "$first_file" ".txt")
+  if [[ -f "$first_image.jpg" ]]; then
+    first_image="$first_image.jpg"
+  elif [[ -f "$first_image.jpeg" ]]; then
+    first_image="$first_image.jpeg"
+  elif [[ -f "$first_image.png" ]]; then
+    first_image="$first_image.png"
+  else
+    echo "No image file found for $first_file" 1>&2
+    continue
+  fi
+  second_image=$(basename "$second_file" ".txt")
+  if [[ -f "$second_image.jpg" ]]; then
+    second_image="$second_image.jpg"
+  elif [[ -f "$second_image.jpeg" ]]; then
+    second_image="$second_image.jpeg"
+  elif [[ -f "$second_image.png" ]]; then
+    second_image="$second_image.png"
+  else
+    echo "No image file found for $second_file" 1>&2
+    continue
+  fi
+  feh -g 950x800+5+30 -Z --scale-down -d -S filename --title "$first_image" "$first_image"&
+  pid1=$!
+  feh -g 950x800+963+30 -Z --scale-down -d -S filename --title "$second_image" "$second_image"&
+  pid2=$!
+  read -p "Are $first_image and $second_image the same? " -n 1 -r REPLY </dev/tty 1>&2
+  if  [[ ! $REPLY =~ ^[Yy]$ ]]; then
+    echo "Not the same" 1>&2
+    continue
+  fi
+  # keep file with largest dimensions
+  first_width=$(exiftool "$first_image" | grep -E '^Image Width' | cut -d ':' -f 2)
+  first_height=$(exiftool "$first_image" | grep -E '^Image Height' | cut -d ':' -f 2)
+  second_width=$(exiftool "$second_image" | grep -E '^Image Width' | cut -d ':' -f 2)
+  second_height=$(exiftool "$second_image" | grep -E '^Image Height' | cut -d ':' -f 2)
+  echo -e "$first_image: ${first_width}x${first_height}\t-\t$second_image: ${second_width}x${second_height}" 1>&2
+  first_product=$((first_width * first_height))
+  second_product=$((second_width * second_height))
+
+  if [ $first_product -eq $second_product ]; then
+    read -p "Same size for 1) $first_image and 2) $second_image. Which one do you want to keep? (1/2) [skip]" -n 1 -r REPLY </dev/tty 1>&2
+    if [[ $REPLY =~ ^[1]$ ]]; then
+      echo "Keeping $first_file" 1>&2
+      echo rm "$second_file" "$second_image"
+    elif [[ $REPLY =~ ^[2]$ ]]; then
+      echo "Keeping $second_file" 1>&2
+      echo rm "$first_file" "$first_image"
+    else
+      echo "Skipping" 1>&2
+    fi
+  elif [ $((first_width * first_height)) -gt $((second_width * second_height)) ]; then
+    echo "Keeping $first_file" 1>&2
+    echo rm "$second_file" "$second_image"
+  else
+    echo "Keeping $second_file" 1>&2
+    echo rm "$first_file" "$first_image"
+  fi
+  kill $pid1 $pid2
+done < <(cat ../ff_dedup.txt) > remove_instructions.sh
+
+
+