From 1fd2abc6042e7620c6b21ab524a755b63fe99b5b Mon Sep 17 00:00:00 2001
From: Ben Sarmiento <ben.sarmiento@forto.com>
Date: Sun, 3 Mar 2024 00:10:41 +0100
Subject: [PATCH] Update plex_update.sh script for docker setup

---
 plex_update.sh | 33 ++++++++++++++++-----------------
 1 file changed, 16 insertions(+), 17 deletions(-)

diff --git a/plex_update.sh b/plex_update.sh
index cf76f7d..3c21f83 100755
--- a/plex_update.sh
+++ b/plex_update.sh
@@ -1,45 +1,44 @@
 #!/bin/bash
 
-# PLEX PARTIAL SCAN script or PLEX UPDATE script
+# PLEX PARTIAL SCAN script or PLEX UPDATE script (Docker)
 # When zurg detects changes, it can trigger this script IF your config.yml contains
 # on_library_update: sh plex_update.sh "$@"
 
-# this uses python3
-# docker compose exec zurg apk add python3
-# sudo apt install python3
-
-plex_url="http://plex:32400" # If you're using zurg inside a Docker container, by default it is 172.17.0.1:32400
+plexip=$(/sbin/ip route|awk '/default/ { print $3 }')
+plex_url="http://$plexip:32400" # If you're using zurg inside a Docker container, by default it is 172.17.0.1:32400
+echo "Detected Plex URL inside Docker container: $plex_url"
 token="yourplextoken" # open Plex in a browser, open dev console and copy-paste this: window.localStorage.getItem("myPlexAccessToken")
 zurg_mount="/mnt/zurg" # replace with your zurg mount path, ensure this is what Plex sees
 
-# Get the list of section IDs
-section_ids=$(curl -sLX GET "$plex_url/library/sections" -H "X-Plex-Token: $token" | xmllint --xpath "//Directory/@key" - | sed 's/key="//g' | tr '"' '\n')
+section_ids=$(curl -sLX GET "$plex_url/library/sections" -H "X-Plex-Token: $token" | xmllint --xpath "//Directory/@key" - | grep -o 'key="[^"]*"' | awk -F'"' '{print $2}')
+
+if [ -z "$section_ids" ]; then
+	echo "Error: missing sections; the token seems to be broken"
+fi
+
+echo "Plex section IDs: $section_ids"
+sleep 1
 
 for arg in "$@"
 do
     modified_arg="$zurg_mount/$arg"
-    echo "Detected update on: $arg"
-    echo "Absolute path: $modified_arg"
+    echo "Updating in Plex: $modified_arg"
 
     encoded_arg=$(echo -n "$modified_arg" | python3 -c "import sys, urllib.parse as ul; print (ul.quote_plus(sys.stdin.read()))")
 
     if [ -z "$encoded_arg" ]; then
-        echo "Error: Encoded argument is empty. Check the input or encoding process."
+        echo "Error: encoded argument is empty, check the input or encoding process"
         continue
     fi
 
     for section_id in $section_ids
     do
         final_url="${plex_url}/library/sections/${section_id}/refresh?path=${encoded_arg}&X-Plex-Token=${token}"
-
-        echo "Encoded argument: $encoded_arg"
-        echo "Section ID: $section_id"
-        echo "Final URL: $final_url"
-
         curl -s "$final_url"
+        echo "Triggered scan with URL: $final_url"
     done
 done
 
-echo "All updated sections refreshed"
+echo "All updated sections refreshed!"
 
 # credits to godver3