78 lines
2.9 KiB
Bash
78 lines
2.9 KiB
Bash
# sqlite db replace function
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replace_in_sqlite_db() {
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local DB_PATH="$1"
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local OLD_STRING="$2"
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local NEW_STRING="$3"
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# Check if the database file exists
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if [ ! -f "$DB_PATH" ]; then
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echo "Error: Database file '$DB_PATH' does not exist."
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exit 1
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fi
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# Check if jq is installed
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if ! command -v jq &> /dev/null; then
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echo "Error: 'jq' is not installed. Please install it first (e.g., 'sudo apt install jq')."
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exit 1
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fi
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echo "Starting JSON-aware replacement of '$OLD_STRING' with '$NEW_STRING' in '$DB_PATH'..."
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# Create a backup of the original database
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local BACKUP_PATH="${DB_PATH}.bak"
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cp "$DB_PATH" "$BACKUP_PATH"
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# Dump the database to SQL
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local DUMP_PATH="${DB_PATH}.sql"
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sqlite3 "$DB_PATH" ".dump" > "$DUMP_PATH"
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# Create a temporary file for the modified SQL dump
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local MODIFIED_DUMP_PATH="${DB_PATH}.modified.sql"
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# Process the SQL dump line by line
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while IFS= read -r line; do
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# Check if the line contains JSON data (simplistic check for quotes and brackets)
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if [[ "$line" =~ [\"{][^"\{]*["\}][^"\{]*$OLD_STRING[^"\{]*[\}"] ]]; then
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# Use jq to replace strings in JSON fields
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echo "$line" | jq --arg old_str "$OLD_STRING" --arg new_str "$NEW_STRING" '
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walk(if type == "string" then gsub($old_str; $new_str) else . end)
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' > /dev/null 2>&1
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# If jq fails (not valid JSON), fall back to sed
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if [ $? -ne 0 ]; then
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echo "$line" | sed "s|$OLD_STRING|$NEW_STRING|g"
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else
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echo "$line" | jq --arg old_str "$OLD_STRING" --arg new_str "$NEW_STRING" '
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walk(if type == "string" then gsub($old_str; $new_str) else . end)
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'
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fi
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else
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# Use sed for non-JSON fields
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echo "$line" | sed "s|$OLD_STRING|$NEW_STRING|g"
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fi
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done < "$DUMP_PATH" > "$MODIFIED_DUMP_PATH"
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# Create a new database from the modified SQL dump
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local NEW_DB_PATH="${DB_PATH}.new"
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sqlite3 "$NEW_DB_PATH" < "$MODIFIED_DUMP_PATH"
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# Replace the original database with the new one
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mv "$NEW_DB_PATH" "$DB_PATH"
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# Clean up temporary files
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rm "$DUMP_PATH"
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rm "$MODIFIED_DUMP_PATH"
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echo "Replacement completed in '$DB_PATH'. Original database backed up to '$BACKUP_PATH'."
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}
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#set script directory
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scriptdir="$(dirname "$(realpath "$0")")"
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#example usage: replace_in_sqlite_db "database.sqlite" "Europe/Amsterdam" "UTC"
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cp $scriptdir/stacks/npm/data/database-pre.sqlite $scriptdir/stacks/npm/data/database.sqlite
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replace_in_sqlite_db "$scriptdir/stacks/npm/data/database.sqlite" "sdgserver.online" "?domain?"
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replace_in_sqlite_db "$scriptdir/stacks/npm/data/database.sqlite" "192.168.2.132" "?localip?"
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replace_in_sqlite_db "$scriptdir/stacks/npm/data/database.sqlite" "z5fGWz2i0q" "?adminpass?"
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replace_in_sqlite_db "$scriptdir/stacks/npm/data/database.sqlite" "0.0.0.0/0" "?localip?"
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