110 lines
4.7 KiB
Bash
110 lines
4.7 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 '$DB_PATH' does not exist."
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return 1
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fi
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# Check if jq is installed
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if ! command -v jq &> /dev/null; then
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echo "Error: 'jq' is not installed. Please install it first (e.g., 'sudo apt install jq')."
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return 1
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fi
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echo "Starting replacement of '$OLD_STRING' with '$NEW_STRING' in all string-based columns in '$DB_PATH'..."
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# Escape single quotes in the strings for SQL
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local OLD_STRING_ESC=$(echo "$OLD_STRING" | sed "s/'/''/g")
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local NEW_STRING_ESC=$(echo "$NEW_STRING" | sed "s/'/''/g")
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# Get a list of all tables in the database
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local TABLES
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TABLES=$(sqlite3 "$DB_PATH" ".tables")
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# Loop through each table
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for TABLE in $TABLES; do
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echo "Processing table: $TABLE"
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# Get a list of all columns in the table
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sqlite3 "$DB_PATH" "PRAGMA table_info($TABLE);" | awk -F'|' '{print $2","$3}' | while IFS=, read -r COLUMN COLUMN_TYPE; do
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# Skip empty lines
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if [ -z "$COLUMN" ]; then
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continue
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fi
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# Check if the column is a string-based type (TEXT, VARCHAR, CHAR, CLOB, etc.)
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if [[ "$COLUMN_TYPE" =~ [Tt][Ee][Xx][Tt]|[Vv][Aa][Rr][Cc][Hh][Aa][Rr]|[Cc][Hh][Aa][Rr]|[Cc][Ll][Oo][Bb]|[Ss][Tt][Rr][Ii][Nn][Gg] ]]; then
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echo " Processing column: $COLUMN (type: $COLUMN_TYPE)"
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# Check if the column contains JSON data
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local IS_JSON=$(sqlite3 "$DB_PATH" "
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SELECT COUNT(*) FROM $TABLE
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WHERE json_valid($COLUMN) = 1 LIMIT 1;
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")
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if [ "$IS_JSON" -gt 0 ]; then
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echo " Detected JSON data in column $COLUMN. Processing with jq..."
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# Create a temporary table to store updated JSON
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sqlite3 "$DB_PATH" "
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CREATE TABLE IF NOT EXISTS temp_$TABLE (rowid INTEGER PRIMARY KEY, new_$COLUMN TEXT);
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"
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# Export JSON data, modify with jq, and store in temp table
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sqlite3 "$DB_PATH" "SELECT rowid, $COLUMN FROM $TABLE WHERE json_valid($COLUMN) = 1;" | while read -r ROWID JSON_DATA; do
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# Skip the header line (rowid|column)
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if [ "$ROWID" != "rowid" ]; then
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# Replace the string in the JSON using jq
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local MODIFIED_JSON
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MODIFIED_JSON=$(echo "$JSON_DATA" | jq --arg old_str "$OLD_STRING" --arg new_str "$NEW_STRING" '
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walk(if type == "string" then gsub($old_str; $new_str) else . end)
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')
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# Insert the modified JSON into the temp table
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sqlite3 "$DB_PATH" "
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INSERT INTO temp_$TABLE (rowid, new_$COLUMN) VALUES ($ROWID, '$MODIFIED_JSON');
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"
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fi
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done
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# Update the original table with the modified JSON
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sqlite3 "$DB_PATH" "
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UPDATE $TABLE
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SET $COLUMN = (SELECT new_$COLUMN FROM temp_$TABLE WHERE temp_$TABLE.rowid = $TABLE.rowid)
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WHERE rowid IN (SELECT rowid FROM temp_$TABLE);
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"
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# Drop the temporary table
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sqlite3 "$DB_PATH" "DROP TABLE temp_$TABLE;"
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else
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echo " Column $COLUMN is not JSON. Using replace()."
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# Use replace() for non-JSON strings
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sqlite3 "$DB_PATH" "
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UPDATE $TABLE
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SET $COLUMN = replace($COLUMN, '$OLD_STRING_ESC', '$NEW_STRING_ESC')
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WHERE $COLUMN LIKE '%$OLD_STRING_ESC%';
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"
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fi
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fi
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done
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done
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echo "Replacement completed for all string-based columns (including JSON) in '$DB_PATH'."
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}
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#set script directory
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scriptdir="$(dirname "$(realpath "$0")")"
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#example usage: replace_in_sqlite_db "database.sqlite" "Europe/Amsterdam" "UTC"
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replace_in_sqlite_db "$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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