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jnrmor: support note history 

This change makes sure that no resources are deleted which are still in use by revisions.
This commit is contained in:
Helmut K. C. Tessarek 2019-10-06 17:24:05 -04:00
parent e7916d469b
commit 50e4d4b3f2
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GPG Key ID: BE0985349D44DD00
1 changed files with 40 additions and 3 deletions
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jnrmor
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@ -1,6 +1,6 @@
#!/usr/bin/env bash
VERSION=1.1.0
VERSION=1.2.0
# Retrieve script directory (not following link)
SCRIPT="${BASH_SOURCE[0]}"
@ -68,6 +68,14 @@ function long_usage {
echo " -d, --debug "
echo " print debug information "
echo ""
echo " --zero-history "
echo " DO NOT USE THIS - it is very dangerous - DATA LOSS!!! "
echo " override history timeframe and set to 0 "
echo ""
echo " --ignore-revisions "
echo " DO NOT USE THIS - it is very dangerous - DATA LOSS!!! "
echo " delete resources, even if they are used in revisions "
echo ""
echo " -V, --version "
echo " version information "
echo ""
@ -87,8 +95,10 @@ dflag=0
Vflag=0
hflag=0
hlflag=0
zhflag=0
irflag=0
options=$(getopt -n $PROG -q -o c:fnqdVh -l help,version,debug,dry-run,quiet -- "$@")
options=$(getopt -n $PROG -q -o c:fnqdVh -l help,version,debug,dry-run,quiet,zero-history,ignore-revisions -- "$@")
if [ $? != 0 ]
then
echo "${PROG}: Error: unrecognized option $1"
@ -119,6 +129,10 @@ do
hflag=1;;
--help)
hlflag=1;;
--zero-history)
zhflag=1;;
--ignore-revisions)
irflag=1;;
--)
shift; break;;
*)
@ -222,7 +236,14 @@ fi
debug "Web Clipper port: $CLIPPER_PORT"
# retrieve the IDs of orphaned resources from the database
sqlite3 $DB "select resource_id from note_resources where is_associated = 0" >$TMPFILE
KEEP=`sqlite3 $DB "select value from settings where key = 'revisionService.ttlDays'"`
if [ "$zhflag" == "1" ]; then
KEEP=0
fi
sqlite3 $DB "select resource_id from note_resources where is_associated = 0 and resource_id not in (select resource_id from note_resources where is_associated = 1) group by resource_id having max(last_seen_time) < strftime('%s','now','-${KEEP} days')*1000" >$TMPFILE
if [ "$irflag" == "1" ]; then
sqlite3 $DB "select resource_id from note_resources where is_associated = 0" >$TMPFILE
fi
if [ ! -s "$TMPFILE" ]; then
info "No orphaned resources found."
@ -231,6 +252,22 @@ fi
ERR=0
if [[ "$irflag" == "1" || "$zhflag" == "1" ]]; then
if [ "$nflag" == "0" ]; then
echo "DANGER: You are using a very dangerous option."
echo "DANGER: Data loss is not only possible but rather almost certain."
echo ""
echo -n "Are you absolutely sure you know what you are doing? (yes/no): "
read answer
if [ "$answer"x != "yes"x ]; then
exit 1
fi
echo ""
unset answer
fi
fi
if [ "$fflag" != "1" ]; then
echo -n "Delete orphaned resources? (yes/no): "
read answer