cbd420/cbd420.sql

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SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
START TRANSACTION;
SET time_zone = "+00:00";


/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8mb4 */;

--
-- Database: `cbd420`
--

-- --------------------------------------------------------

--
-- Table structure for table `buyers`
--

CREATE TABLE `buyers` (
  `id` int(11) NOT NULL,
  `username` varchar(255) NOT NULL,
  `password` varchar(255) NOT NULL,
  `email` varchar(255) NOT NULL,
  `referral_points` decimal(10,2) NOT NULL DEFAULT 0.00,
  `created_at` datetime NOT NULL DEFAULT current_timestamp()
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

-- --------------------------------------------------------

--
-- Table structure for table `buyer_data`
--

CREATE TABLE `buyer_data` (
  `id` int(11) NOT NULL,
  `buyer_id` int(11) NOT NULL,
  `fullname` text NOT NULL,
  `address` text NOT NULL,
  `phone` varchar(15) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

-- --------------------------------------------------------

--
-- Table structure for table `deliveries`
--

CREATE TABLE `deliveries` (
  `id` int(11) NOT NULL,
  `sale_id` int(11) NOT NULL,
  `created_at` datetime NOT NULL DEFAULT current_timestamp(),
  `status` text NOT NULL DEFAULT 'Pending'
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

-- --------------------------------------------------------

--
-- Table structure for table `drops`
--

CREATE TABLE `drops` (
  `id` int(11) NOT NULL,
  `item` text NOT NULL,
  `size` int(11) NOT NULL DEFAULT 100,
  `fill` int(11) NOT NULL DEFAULT 0,
  `unit` varchar(12) NOT NULL DEFAULT 'g',
  `image_url` varchar(255) DEFAULT NULL,
  `ppu` int(11) NOT NULL DEFAULT 1,
  `created_at` datetime NOT NULL DEFAULT current_timestamp(),
  `start_time` datetime DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

-- --------------------------------------------------------

--
-- Table structure for table `drop_images`
--

CREATE TABLE `drop_images` (
  `id` int(11) NOT NULL,
  `drop_id` int(11) NOT NULL,
  `image_url` varchar(255) NOT NULL,
  `display_order` int(11) NOT NULL DEFAULT 0,
  `created_at` datetime NOT NULL DEFAULT current_timestamp()
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

-- --------------------------------------------------------

--
-- Table structure for table `notification_subscribers`
--

CREATE TABLE `notification_subscribers` (
  `address` varchar(100) NOT NULL,
  `type` text NOT NULL DEFAULT '\'email\'',
  `buyer_id` int(11) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

-- --------------------------------------------------------

--
-- Table structure for table `pending_orders`
--

CREATE TABLE `pending_orders` (
  `id` int(11) NOT NULL,
  `payment_id` varchar(255) NOT NULL,
  `order_id` varchar(255) NOT NULL,
  `drop_id` int(11) NOT NULL,
  `buyer_id` int(11) NOT NULL,
  `buyer_data_id` int(11) NOT NULL,
  `size` int(11) NOT NULL,
  `price_amount` decimal(10,2) NOT NULL,
  `price_currency` varchar(10) NOT NULL DEFAULT 'chf',
  `points_used` decimal(10,2) NOT NULL DEFAULT 0.00,
  `created_at` datetime NOT NULL DEFAULT current_timestamp(),
  `expires_at` datetime NOT NULL DEFAULT (current_timestamp() + interval 10 minute)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

-- --------------------------------------------------------

--
-- Table structure for table `referral_point_transactions`
--

CREATE TABLE `referral_point_transactions` (
  `id` int(11) NOT NULL,
  `buyer_id` int(11) NOT NULL,
  `points` decimal(10,2) NOT NULL,
  `type` enum('earned','spent') NOT NULL,
  `sale_id` int(11) DEFAULT NULL,
  `pending_order_id` int(11) DEFAULT NULL,
  `description` text DEFAULT NULL,
  `created_at` datetime NOT NULL DEFAULT current_timestamp()
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

-- --------------------------------------------------------

--
-- Table structure for table `referral_settings`
--

CREATE TABLE `referral_settings` (
  `id` int(11) NOT NULL,
  `setting_key` varchar(100) NOT NULL,
  `setting_value` varchar(255) NOT NULL,
  `description` text DEFAULT NULL,
  `updated_at` datetime NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp()
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

-- --------------------------------------------------------

--
-- Table structure for table `referrals`
--

CREATE TABLE `referrals` (
  `id` int(11) NOT NULL,
  `referrer` int(11) NOT NULL,
  `referree` int(11) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

-- --------------------------------------------------------

--
-- Table structure for table `sales`
--

CREATE TABLE `sales` (
  `id` int(11) NOT NULL,
  `drop_id` int(11) NOT NULL,
  `buyer_id` int(11) NOT NULL,
  `buyer_data_id` int(11) NOT NULL,
  `size` int(11) NOT NULL DEFAULT 1,
  `payment_id` text NOT NULL DEFAULT '',
  `price_amount` decimal(10,2) DEFAULT NULL,
  `price_currency` varchar(10) NOT NULL DEFAULT 'chf',
  `points_used` decimal(10,2) NOT NULL DEFAULT 0.00,
  `created_at` datetime NOT NULL DEFAULT current_timestamp()
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

--
-- Indexes for dumped tables
--

--
-- Indexes for table `buyers`
--
ALTER TABLE `buyers`
  ADD PRIMARY KEY (`id`);

--
-- Indexes for table `buyer_data`
--
ALTER TABLE `buyer_data`
  ADD PRIMARY KEY (`id`),
  ADD KEY `buyer_id` (`buyer_id`);

--
-- Indexes for table `deliveries`
--
ALTER TABLE `deliveries`
  ADD PRIMARY KEY (`id`),
  ADD KEY `sale_id` (`sale_id`);

--
-- Indexes for table `drops`
--
ALTER TABLE `drops`
  ADD PRIMARY KEY (`id`);

--
-- Indexes for table `drop_images`
--
ALTER TABLE `drop_images`
  ADD PRIMARY KEY (`id`),
  ADD KEY `drop_id` (`drop_id`),
  ADD KEY `idx_drop_images_drop_order` (`drop_id`,`display_order`);

--
-- Indexes for table `notification_subscribers`
--
ALTER TABLE `notification_subscribers`
  ADD PRIMARY KEY (`address`),
  ADD KEY `buyer_id` (`buyer_id`);

--
-- Indexes for table `pending_orders`
--
ALTER TABLE `pending_orders`
  ADD PRIMARY KEY (`id`),
  ADD UNIQUE KEY `payment_id` (`payment_id`),
  ADD UNIQUE KEY `order_id` (`order_id`),
  ADD KEY `drop_id` (`drop_id`),
  ADD KEY `buyer_id` (`buyer_id`),
  ADD KEY `idx_expires_at` (`expires_at`),
  ADD KEY `buyer_data_id` (`buyer_data_id`);

--
-- Indexes for table `referral_point_transactions`
--
ALTER TABLE `referral_point_transactions`
  ADD PRIMARY KEY (`id`),
  ADD KEY `buyer_id` (`buyer_id`),
  ADD KEY `sale_id` (`sale_id`),
  ADD KEY `pending_order_id` (`pending_order_id`);

--
-- Indexes for table `referral_settings`
--
ALTER TABLE `referral_settings`
  ADD PRIMARY KEY (`id`),
  ADD UNIQUE KEY `setting_key` (`setting_key`);

--
-- Indexes for table `referrals`
--
ALTER TABLE `referrals`
  ADD PRIMARY KEY (`id`),
  ADD KEY `referree` (`referree`),
  ADD KEY `referrer` (`referrer`);

--
-- Indexes for table `sales`
--
ALTER TABLE `sales`
  ADD PRIMARY KEY (`id`),
  ADD KEY `drop_id` (`drop_id`),
  ADD KEY `buyer_id` (`buyer_id`),
  ADD KEY `buyer_data_id` (`buyer_data_id`);

--
-- AUTO_INCREMENT for dumped tables
--

--
-- AUTO_INCREMENT for table `buyers`
--
ALTER TABLE `buyers`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `buyer_data`
--
ALTER TABLE `buyer_data`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `deliveries`
--
ALTER TABLE `deliveries`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `drops`
--
ALTER TABLE `drops`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `drop_images`
--
ALTER TABLE `drop_images`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `pending_orders`
--
ALTER TABLE `pending_orders`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `referral_point_transactions`
--
ALTER TABLE `referral_point_transactions`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `referral_settings`
--
ALTER TABLE `referral_settings`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `referrals`
--
ALTER TABLE `referrals`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `sales`
--
ALTER TABLE `sales`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- Constraints for dumped tables
--

--
-- Constraints for table `buyer_data`
--
ALTER TABLE `buyer_data`
  ADD CONSTRAINT `buyer_data_ibfk_1` FOREIGN KEY (`buyer_id`) REFERENCES `buyers` (`id`);

--
-- Constraints for table `deliveries`
--
ALTER TABLE `deliveries`
  ADD CONSTRAINT `deliveries_ibfk_1` FOREIGN KEY (`sale_id`) REFERENCES `sales` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;

--
-- Constraints for table `drop_images`
--
ALTER TABLE `drop_images`
  ADD CONSTRAINT `drop_images_ibfk_1` FOREIGN KEY (`drop_id`) REFERENCES `drops` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;

--
-- Constraints for table `notification_subscribers`
--
ALTER TABLE `notification_subscribers`
  ADD CONSTRAINT `notification_subscribers_ibfk_1` FOREIGN KEY (`buyer_id`) REFERENCES `buyers` (`id`);

--
-- Constraints for table `pending_orders`
--
ALTER TABLE `pending_orders`
  ADD CONSTRAINT `pending_orders_ibfk_1` FOREIGN KEY (`drop_id`) REFERENCES `drops` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
  ADD CONSTRAINT `pending_orders_ibfk_2` FOREIGN KEY (`buyer_id`) REFERENCES `buyers` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
  ADD CONSTRAINT `pending_orders_ibfk_3` FOREIGN KEY (`buyer_data_id`) REFERENCES `buyer_data` (`id`);

--
-- Constraints for table `referral_point_transactions`
--
ALTER TABLE `referral_point_transactions`
  ADD CONSTRAINT `referral_point_transactions_ibfk_1` FOREIGN KEY (`buyer_id`) REFERENCES `buyers` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
  ADD CONSTRAINT `referral_point_transactions_ibfk_2` FOREIGN KEY (`sale_id`) REFERENCES `sales` (`id`) ON DELETE SET NULL ON UPDATE CASCADE,
  ADD CONSTRAINT `referral_point_transactions_ibfk_3` FOREIGN KEY (`pending_order_id`) REFERENCES `pending_orders` (`id`) ON DELETE SET NULL ON UPDATE CASCADE;

--
-- Constraints for table `referrals`
--
ALTER TABLE `referrals`
  ADD CONSTRAINT `referrals_ibfk_1` FOREIGN KEY (`referree`) REFERENCES `buyers` (`id`),
  ADD CONSTRAINT `referrals_ibfk_2` FOREIGN KEY (`referrer`) REFERENCES `buyers` (`id`);

--
-- Constraints for table `sales`
--
ALTER TABLE `sales`
  ADD CONSTRAINT `sales_ibfk_1` FOREIGN KEY (`drop_id`) REFERENCES `drops` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
  ADD CONSTRAINT `sales_ibfk_2` FOREIGN KEY (`buyer_id`) REFERENCES `buyers` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
  ADD CONSTRAINT `sales_ibfk_3` FOREIGN KEY (`buyer_data_id`) REFERENCES `buyer_data` (`id`);

--
-- Insert default referral settings
--
INSERT INTO `referral_settings` (`setting_key`, `setting_value`, `description`) VALUES
('points_per_chf', '10', 'Number of referral points earned per 1 CHF purchase by referred user'),
('points_to_chf', '100', 'Number of referral points required to redeem 1 CHF discount');

--
-- Stored procedure to award referral points when a sale is completed
-- This procedure should be called after a sale is created
-- Parameters: sale_id - The ID of the sale that was just created
--
DELIMITER $$

CREATE PROCEDURE `award_referral_points`(IN p_sale_id INT)
BEGIN
  DECLARE v_buyer_id INT;
  DECLARE v_referrer_id INT;
  DECLARE v_price_amount DECIMAL(10,2);
  DECLARE v_points_per_chf DECIMAL(10,2);
  DECLARE v_points_earned DECIMAL(10,2);
  DECLARE v_drop_id INT;
  DECLARE v_size INT;
  DECLARE v_ppu DECIMAL(10,2);
  DECLARE v_currency VARCHAR(10);
  
  -- Get sale details
  SELECT buyer_id, drop_id, size, COALESCE(price_amount, 0), price_currency
  INTO v_buyer_id, v_drop_id, v_size, v_price_amount, v_currency
  FROM sales
  WHERE id = p_sale_id;
  
  -- If price_amount is not set, calculate it from drop's ppu
  IF v_price_amount = 0 OR v_price_amount IS NULL THEN
    SELECT ppu INTO v_ppu FROM drops WHERE id = v_drop_id;
    SET v_price_amount = v_ppu * v_size;
  END IF;
  
  -- Get the referrer for this buyer (if any)
  SELECT referrer INTO v_referrer_id
  FROM referrals
  WHERE referree = v_buyer_id
  LIMIT 1;
  
  -- If there's a referrer, award points
  IF v_referrer_id IS NOT NULL THEN
    -- Get points_per_chf setting
    SELECT CAST(setting_value AS DECIMAL(10,2)) INTO v_points_per_chf
    FROM referral_settings
    WHERE setting_key = 'points_per_chf'
    LIMIT 1;
    
    -- Default to 10 if setting not found
    IF v_points_per_chf IS NULL THEN
      SET v_points_per_chf = 10;
    END IF;
    
    -- Calculate points earned (based on actual purchase amount in CHF)
    -- Note: This assumes price_amount is already in CHF, or convert if needed
    SET v_points_earned = v_price_amount * v_points_per_chf;
    
    -- Update referrer's points balance
    UPDATE buyers
    SET referral_points = referral_points + v_points_earned
    WHERE id = v_referrer_id;
    
    -- Record the transaction
    INSERT INTO referral_point_transactions (
      buyer_id,
      points,
      type,
      sale_id,
      description
    ) VALUES (
      v_referrer_id,
      v_points_earned,
      'earned',
      p_sale_id,
      CONCAT('Points earned from referral purchase (Sale #', p_sale_id, ', Amount: ', v_price_amount, ' ', v_currency, ')')
    );
  END IF;
END$$

--
-- Stored procedure to spend referral points for a purchase
-- This procedure deducts points from buyer's balance and records the transaction
-- Parameters: 
--   p_buyer_id - The ID of the buyer spending points
--   p_points_to_spend - Amount of points to spend
--   p_pending_order_id - Optional: ID of pending order if spending for pending order
--   p_sale_id - Optional: ID of sale if spending for completed sale
-- Returns: 1 if successful, 0 if insufficient points
--
DELIMITER $$

CREATE PROCEDURE `spend_referral_points`(
  IN p_buyer_id INT,
  IN p_points_to_spend DECIMAL(10,2),
  IN p_pending_order_id INT,
  IN p_sale_id INT,
  OUT p_success INT
)
BEGIN
  DECLARE v_current_points DECIMAL(10,2);
  DECLARE v_new_balance DECIMAL(10,2);
  
  -- Get current points balance
  SELECT referral_points INTO v_current_points
  FROM buyers
  WHERE id = p_buyer_id;
  
  -- Check if buyer has enough points
  IF v_current_points IS NULL OR v_current_points < p_points_to_spend THEN
    SET p_success = 0;
  ELSE
    -- Deduct points
    SET v_new_balance = v_current_points - p_points_to_spend;
    
    UPDATE buyers
    SET referral_points = v_new_balance
    WHERE id = p_buyer_id;
    
    -- Record the transaction
    INSERT INTO referral_point_transactions (
      buyer_id,
      points,
      type,
      sale_id,
      pending_order_id,
      description
    ) VALUES (
      p_buyer_id,
      p_points_to_spend,
      'spent',
      p_sale_id,
      p_pending_order_id,
      CONCAT('Points spent for purchase', 
        IF(p_sale_id IS NOT NULL, CONCAT(' (Sale #', p_sale_id, ')'), ''),
        IF(p_pending_order_id IS NOT NULL, CONCAT(' (Pending Order #', p_pending_order_id, ')'), '')
      )
    );
    
    SET p_success = 1;
  END IF;
END$$

DELIMITER ;

COMMIT;

/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;