From db16b4cb8d5ee724598311158a4980f6a97f1734 Mon Sep 17 00:00:00 2001
From: home <account@voronind.com>
Date: Wed, 3 Jan 2024 20:56:18 +0300
Subject: [PATCH] Backup : Rewrite.

---
 app/bin/home/backup | 52 ++++++++++++++++++++++++++++-----------------
 1 file changed, 33 insertions(+), 19 deletions(-)

diff --git a/app/bin/home/backup b/app/bin/home/backup
index 62e5e71..08d891d 100755
--- a/app/bin/home/backup
+++ b/app/bin/home/backup
@@ -1,28 +1,31 @@
 #!/bin/bash
 
+# Source modules.
 for file in /var/roothome/.config/bash/module/*.sh; do
 	source "${file}"
 done
 
-dow=$(/usr/bin/date +%u)             # current day of week number.
-date=$(/usr/bin/date +%Y%m%d%H%M)    # date stamp.
-path_src="/var/mnt/storage/hot"      # backup src location.
-path_mount="/var/mnt/storage/cold_1" # backup mount location.
-path_backup="${path_mount}/backup"   # backup dir location.
-path_docker="${path_backup}/home"    # docker backup location.
-path_media="/var/mnt/storage/cold_1/media /var/mnt/storage/cold_2/media" # media paths.
+function report() {
+	echo "${*}"
+	notify "${*}"
+}
+
+# Define constants.
+path_src="/var/mnt/storage/hot"      # Backup src location.
+path_mount="/var/mnt/storage/cold_1" # Backup mount location.
+path_backup="${path_mount}/backup"   # Backup dir location.
+path_docker="${path_backup}/home"    # Docker backup location.
+path_media="/var/mnt/storage/cold_1/media /var/mnt/storage/cold_2/media" # Media paths.
 
 # Check if backup drive is mounted.
 if [ ! -f "${path_mount}"/.mount ]; then
-	echo   "Backup : ${path_mount} not mounted!"
-	notify "Backup : ${path_mount} not mounted!"
+	report "Backup : ${path_mount} not mounted!"
 	exit 1
 fi
 
 # Check if hot storage is mounted.
 if [ ! -f "${path_src}"/.mount ]; then
-	echo   "Backup : ${path_src} not mounted!"
-	notify "Backup : ${path_src} not mounted!"
+	report "Backup : ${path_src} not mounted!"
 	exit 1
 fi
 
@@ -31,24 +34,35 @@ shopt -s globstar
 shopt -s dotglob
 
 # Cd to src storage.
-builtin cd "${path_src}"
+cd "${path_src}"
 
 # Save media list.
-/usr/bin/find ${path_media} -type d > ${path_backup}/media/ColdMedia.txt || notify 'Backup : Failed to save media list!'
+find ${path_media} -type d > ${path_backup}/media/ColdMedia.txt || report "Backup : Failed to save media list!"
 cd ${path_backup}/media/
-archive_fast ColdMedia.txt && rm ColdMedia.txt
-archive_prune ColdMedia 1
+archive_fast ColdMedia.txt && rm ColdMedia.txt || report "Backup : Failed to archive media list!"
 cd -
 
 # Backup docker.
-rm ${path_docker}/${dow}_*.tgz
-archive_fast docker/
-bupsize=$(/usr/bin/du -h Docker_* | awk '{print $1}')
-mv Docker_* ${path_docker}/ || notify 'Backup : Failed to save docker!'
+docker=$(archive_fast docker/)
+bupsize=$(du ${docker} | awk '{print $1}')
+mv ${docker} ${path_docker}/ || report "Backup : Failed to save docker!"
+
+# Prune old Docker copies.
 cd ${path_docker}
 archive_prune Docker 7
 cd -
 
+# Backup some media.
+cd ${path_src}/media/
+paper=$(archive_fast paper/)
+mv ${paper} ${path_backup}/media/ || report "Backup : Failed to save paper!"
+cd -
+
+# Prune media copies.
+cd ${path_backup}/media/
+archive_prune
+cd -
+
 # Sync writes.
 sync