feat: add inventoryId to SalesInvoice and related models; implement createOrder functionality in POS service
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/*
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Warnings:
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- Added the required column `inventoryId` to the `Sales_Invoices` table without a default value. This is not possible if the table is not empty.
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*/
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-- AlterTable
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ALTER TABLE `Sales_Invoices`
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ADD COLUMN `inventoryId` INTEGER NOT NULL;
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-- CreateIndex
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CREATE INDEX `Sales_Invoices_inventoryId_fkey` ON `Sales_Invoices` (`inventoryId`);
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-- AddForeignKey
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ALTER TABLE `Sales_Invoices`
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ADD CONSTRAINT `Sales_Invoices_inventoryId_fkey` FOREIGN KEY (`inventoryId`) REFERENCES `Inventories` (`id`) ON DELETE RESTRICT ON UPDATE CASCADE;
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-- ------------------------------------------
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-- Trigger: trg_transfer_item_after_insert
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-- Event: INSERT
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-- Table: Inventory_Transfer_Items
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-- ------------------------------------------
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DROP TRIGGER IF EXISTS `trg_transfer_item_after_insert`;
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CREATE DEFINER=`pos`@`%` TRIGGER `trg_transfer_item_after_insert` AFTER INSERT ON `Inventory_Transfer_Items` FOR EACH ROW begin
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DECLARE fromInv INT;
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DECLARE toInv INT;
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DECLARE _avgCost DECIMAL(10,2);
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DECLARE latestQuantityInOrigin DECIMAL(10,2);
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DECLARE latestQuantityInDestination DECIMAL(10,2);
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SELECT fromInventoryId, toInventoryId INTO fromInv, toInv
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FROM Inventory_Transfers WHERE id = NEW.transferId;
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SELECT COALESCE(avgCost, 0), COALESCE(quantity, 0) INTO _avgCost, latestQuantityInOrigin FROM Stock_Balance
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WHERE ProductId = NEW.productId AND inventoryId = fromInv LIMIT 1;
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SELECT COALESCE(quantity, 0) INTO latestQuantityInDestination FROM Stock_Balance
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WHERE ProductId = NEW.productId AND inventoryId = toInv LIMIT 1;
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-- OUT from source
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INSERT INTO Stock_Movements
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(type, quantity, fee, totalCost, avgCost, referenceType, referenceId, productId, inventoryId, createdAt, remainedInStock)
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VALUES
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('OUT', NEW.count, _avgCost, _avgCost*NEW.count, _avgCost, 'INVENTORY_TRANSFER', NEW.transferId, NEW.productId, fromInv, NOW(), latestQuantityInOrigin-NEW.count);
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-- IN to destination
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INSERT INTO Stock_Movements
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(type, quantity, fee, totalCost, avgCost, referenceType, referenceId, productId, inventoryId, createdAt, remainedInStock)
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VALUES
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('IN', NEW.count,_avgCost, _avgCost*NEW.count,_avgCost, 'INVENTORY_TRANSFER', NEW.transferId, NEW.productId, toInv, NOW(), latestQuantityInOrigin-NEW.count);
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end;
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-- ------------------------------------------
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-- Trigger: trg_purchase_receipt_item_after_insert
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-- Event: INSERT
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-- Table: Purchase_Receipt_Items
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-- ------------------------------------------
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DROP TRIGGER IF EXISTS `trg_purchase_receipt_item_after_insert`;
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CREATE DEFINER=`pos`@`%` TRIGGER `trg_purchase_receipt_item_after_insert` AFTER INSERT ON `Purchase_Receipt_Items` FOR EACH ROW BEGIN
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DECLARE latestQuantity DECIMAL(10,2) DEFAULT 0;
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DECLARE invId INT;
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DECLARE suppId INT;
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-- Get inventory & supplier from receipt
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SELECT inventoryId, supplierId
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INTO invId, suppId
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FROM Purchase_Receipts
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WHERE id = NEW.receiptId;
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-- Get current stock quantity (if exists)
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SELECT COALESCE(quantity, 0)
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INTO latestQuantity
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FROM Stock_Balance sb
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WHERE sb.inventoryId = invId
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AND sb.productId = NEW.productId
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LIMIT 1;
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-- Insert stock movement
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INSERT INTO Stock_Movements (
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type,
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quantity,
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fee,
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totalCost,
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referenceType,
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referenceId,
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productId,
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inventoryId,
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avgCost,
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supplierId,
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remainedInStock,
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createdAt
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)
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VALUES (
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'IN',
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NEW.count,
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NEW.fee,
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NEW.total,
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'PURCHASE',
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NEW.receiptId,
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NEW.productId,
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invId,
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CASE
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WHEN NEW.count = 0 THEN 0
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ELSE NEW.total / NEW.count
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END,
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suppId,
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latestQuantity + NEW.count,
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NOW()
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);
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END;
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-- ------------------------------------------
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-- Trigger: trg_stock_transfer
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-- Event: INSERT
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-- Table: Stock_Movements
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-- ------------------------------------------
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DROP TRIGGER IF EXISTS `trg_stock_transfer`;
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CREATE DEFINER=`pos`@`%` TRIGGER `trg_stock_transfer` AFTER INSERT ON `Stock_Movements` FOR EACH ROW BEGIN
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IF NEW.referenceType = 'INVENTORY_TRANSFER' THEN
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IF NEW.type = 'IN' THEN
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INSERT INTO Stock_Balance (
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productId,
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inventoryId,
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quantity,
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totalCost,
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avgCost,
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updatedAt
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)
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VALUES (
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NEW.productId,
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NEW.inventoryId,
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NEW.quantity,
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NEW.totalCost,
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CASE
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WHEN NEW.quantity = 0 THEN 0
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ELSE NEW.totalCost / NEW.quantity
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END,
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NOW()
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)
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ON DUPLICATE KEY UPDATE
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quantity = quantity + NEW.quantity,
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totalCost = totalCost + NEW.totalCost,
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avgCost = CASE
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WHEN (quantity + NEW.quantity) = 0 THEN 0
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ELSE (totalCost + NEW.totalCost) / (quantity + NEW.quantity)
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END,
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updatedAt = NOW();
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END IF;
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IF NEW.type = 'OUT' THEN
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IF EXISTS(
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SELECT 1 FROM Stock_Balance sb
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WHERE sb.productId = NEW.productId
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AND sb.inventoryId = NEW.inventoryId
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) THEN
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UPDATE Stock_Balance sb
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SET
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sb.quantity = sb.quantity - NEW.quantity,
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sb.totalCost = sb.totalCost - (sb.avgCost * NEW.quantity),
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sb.updatedAt = NOW()
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WHERE sb.productId = NEW.productId
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AND sb.inventoryId = NEW.inventoryId;
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ELSE
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INSERT INTO Stock_Balance (
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productId,
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inventoryId,
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quantity,
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totalCost,
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avgCost,
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updatedAt
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)
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VALUES (
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NEW.productId,
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NEW.inventoryId,
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-NEW.quantity,
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-COALESCE(NEW.fee, 0) * NEW.quantity,
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COALESCE(NEW.fee, 0),
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NOW()
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);
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END IF;
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END IF;
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END IF;
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END;
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-- ------------------------------------------
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-- Trigger: trg_stock_purchase_insert
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-- Event: INSERT
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-- Table: Stock_Movements
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-- ------------------------------------------
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DROP TRIGGER IF EXISTS `trg_stock_purchase_insert`;
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CREATE DEFINER=`pos`@`%` TRIGGER `trg_stock_purchase_insert` AFTER INSERT ON `Stock_Movements` FOR EACH ROW BEGIN
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IF NEW.referenceType = 'PURCHASE' THEN
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INSERT INTO Stock_Balance (productId, quantity, avgCost, totalCost, inventoryId, updatedAt)
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VALUES (
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NEW.productId,
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NEW.quantity,
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NEW.fee,
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NEW.totalCost,
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NEW.inventoryId,
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NOW()
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)
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ON DUPLICATE KEY UPDATE
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quantity = quantity + NEW.quantity,
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totalCost = totalCost + NEW.totalCost,
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avgCost = totalCost / quantity;
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END IF;
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END;
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