Sindbad~EG File Manager

-- Migration: Add membershipcard_id column to members table
-- Date: 2025-10-06
-- Description: Adds membershipcard_id column if it doesn't exist

-- Check if column exists and add if missing
SET @column_exists = (
    SELECT COUNT(*)
    FROM INFORMATION_SCHEMA.COLUMNS
    WHERE TABLE_SCHEMA = DATABASE()
    AND TABLE_NAME = 'members'
    AND COLUMN_NAME = 'membershipcard_id'
);

-- Add column if it doesn't exist
SET @sql = IF(@column_exists = 0,
    'ALTER TABLE members ADD COLUMN membershipcard_id VARCHAR(50) UNIQUE AFTER assembly_id',
    'SELECT "Column membershipcard_id already exists" as message'
);

PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

-- Update existing records with generated membership card IDs if they don't have them
UPDATE members 
SET membershipcard_id = CONCAT(
    'MC',
    YEAR(CURDATE()),
    LPAD(id, 6, '0')
)
WHERE membershipcard_id IS NULL OR membershipcard_id = '';

-- Add index if it doesn't exist
SET @index_exists = (
    SELECT COUNT(*)
    FROM INFORMATION_SCHEMA.STATISTICS
    WHERE TABLE_SCHEMA = DATABASE()
    AND TABLE_NAME = 'members'
    AND INDEX_NAME = 'idx_membershipcard_id'
);

SET @sql = IF(@index_exists = 0,
    'ALTER TABLE members ADD INDEX idx_membershipcard_id (membershipcard_id)',
    'SELECT "Index idx_membershipcard_id already exists" as message'
);

PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;