84 lines
3.2 KiB
Bash
84 lines
3.2 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 '$DB_PATH' does not exist."
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return 1
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fi
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echo "Starting replacement of '$OLD_STRING' with '$NEW_STRING' in '$DB_PATH'..."
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# Enable the json1 extension
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sqlite3 "$DB_PATH" "SELECT load_extension('json1');" || {
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echo "Warning: json1 extension not available. JSON fields will not be processed."
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}
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# Escape single quotes in the strings for SQL
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local OLD_STRING_ESC=$(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 " Updating 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 $COLUMN. Using json_replace()."
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# Use json_replace() to handle JSON strings
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sqlite3 "$DB_PATH" "
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UPDATE $TABLE
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SET $COLUMN = json_replace($COLUMN, '$OLD_STRING_ESC', '$NEW_STRING_ESC')
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WHERE json_valid($COLUMN) = 1;
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"
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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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