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CloudDeploy/prepdb.sh
2026-03-05 01:42:12 +01:00

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# sqlite db replace function
replace_in_sqlite_db() {
local DB_PATH="$1"
local OLD_STRING="$2"
local NEW_STRING="$3"
# Check if the database file exists
if [ ! -f "$DB_PATH" ]; then
echo "Error: Database file '$DB_PATH' does not exist."
exit 1
fi
echo "Starting replacement of '$OLD_STRING' with '$NEW_STRING' in '$DB_PATH'..."
# Create a backup of the original database
local BACKUP_PATH="${DB_PATH}.bak"
cp "$DB_PATH" "$BACKUP_PATH"
# Escape single quotes for SQL
local OLD_STRING_ESC=$(printf '%s\n' "$OLD_STRING" | sed "s/'/''/g")
local NEW_STRING_ESC=$(printf '%s\n' "$NEW_STRING" | sed "s/'/''/g")
# Begin a transaction
sqlite3 "$DB_PATH" "BEGIN TRANSACTION;"
# Get a list of all tables in the database
local TABLES
TABLES=$(sqlite3 "$DB_PATH" ".tables")
# Loop through each table
for TABLE in $TABLES; do
echo "Processing table: $TABLE"
# Get a list of all non-BLOB columns in the table
sqlite3 "$DB_PATH" "PRAGMA table_info($TABLE);" | awk -F'|' '
{
if ($3 != "BLOB") {
print $2
}
}' | while read -r COLUMN; do
if [ -n "$COLUMN" ]; then
echo " Processing column: $COLUMN"
# Update only rows where the column contains OLD_STRING
sqlite3 "$DB_PATH" "
UPDATE $TABLE
SET $COLUMN = replace(CAST($COLUMN AS TEXT), '$OLD_STRING_ESC', '$NEW_STRING_ESC')
WHERE CAST($COLUMN AS TEXT) LIKE '%$OLD_STRING_ESC%';
"
fi
done
done
# Commit the transaction
sqlite3 "$DB_PATH" "COMMIT;"
echo "Replacement completed in '$DB_PATH'. Original database backed up to '$BACKUP_PATH'."
}
#set script directory
scriptdir="$(dirname "$(realpath "$0")")"
#example usage: replace_in_sqlite_db "database.sqlite" "Europe/Amsterdam" "UTC"
cp $scriptdir/stacks/npm/data/database-pre.sqlite $scriptdir/stacks/npm/data/database.sqlite
replace_in_sqlite_db "$scriptdir/stacks/npm/data/database.sqlite" "sdgserver.online" "?domain?"
replace_in_sqlite_db "$scriptdir/stacks/npm/data/database.sqlite" "192.168.2.132" "?localip?"
replace_in_sqlite_db "$scriptdir/stacks/npm/data/database.sqlite" "z5fGWz2i0q" "?adminpass?"
replace_in_sqlite_db "$scriptdir/stacks/npm/data/database.sqlite" "0.0.0.0/0" "?localip?"