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database/setup.sql

@@ -95,6 +95,8 @@ BEGIN
         ImportInPeriod INT NOT NULL DEFAULT 0,
         ExportInPeriod INT NOT NULL DEFAULT 0,
         EndingBalance INT NOT NULL DEFAULT 0,
+        NewQuantity INT NOT NULL DEFAULT 0,
+        UsedQuantity INT NOT NULL DEFAULT 0,
         Unit NVARCHAR(50),
         Department NVARCHAR(100),
         Project NVARCHAR(150),
@@ -124,6 +126,47 @@ BEGIN
     ALTER TABLE AssetInventory ADD ExportedBy NVARCHAR(100) NULL;
 END
 
+IF COL_LENGTH('dbo.AssetInventory', 'NewQuantity') IS NULL
+BEGIN
+    ALTER TABLE AssetInventory ADD NewQuantity INT NOT NULL CONSTRAINT DF_AssetInventory_NewQuantity DEFAULT(0);
+END
+
+IF COL_LENGTH('dbo.AssetInventory', 'UsedQuantity') IS NULL
+BEGIN
+    ALTER TABLE AssetInventory ADD UsedQuantity INT NOT NULL CONSTRAINT DF_AssetInventory_UsedQuantity DEFAULT(0);
+END
+
+UPDATE AssetInventory
+SET EndingBalance = ISNULL(EndingBalance, ISNULL(Quantity, 0));
+
+UPDATE AssetInventory
+SET UsedQuantity = CASE WHEN ISNULL(UsedQuantity, 0) < 0 THEN 0 ELSE ISNULL(UsedQuantity, 0) END;
+
+UPDATE AssetInventory
+SET NewQuantity = CASE
+    WHEN ISNULL(NewQuantity, 0) < 0 THEN 0
+    ELSE ISNULL(NewQuantity, 0)
+END;
+
+UPDATE AssetInventory
+SET NewQuantity = CASE
+        WHEN (ISNULL(NewQuantity, 0) + ISNULL(UsedQuantity, 0)) < ISNULL(EndingBalance, 0)
+            THEN ISNULL(NewQuantity, 0) + (ISNULL(EndingBalance, 0) - (ISNULL(NewQuantity, 0) + ISNULL(UsedQuantity, 0)))
+        WHEN (ISNULL(NewQuantity, 0) + ISNULL(UsedQuantity, 0)) > ISNULL(EndingBalance, 0)
+            THEN CASE
+                WHEN ISNULL(NewQuantity, 0) >= ((ISNULL(NewQuantity, 0) + ISNULL(UsedQuantity, 0)) - ISNULL(EndingBalance, 0))
+                    THEN ISNULL(NewQuantity, 0) - ((ISNULL(NewQuantity, 0) + ISNULL(UsedQuantity, 0)) - ISNULL(EndingBalance, 0))
+                ELSE 0
+            END
+        ELSE ISNULL(NewQuantity, 0)
+    END,
+    UsedQuantity = CASE
+        WHEN (ISNULL(NewQuantity, 0) + ISNULL(UsedQuantity, 0)) > ISNULL(EndingBalance, 0)
+            AND ISNULL(NewQuantity, 0) < ((ISNULL(NewQuantity, 0) + ISNULL(UsedQuantity, 0)) - ISNULL(EndingBalance, 0))
+            THEN ISNULL(EndingBalance, 0)
+        ELSE ISNULL(UsedQuantity, 0)
+    END;
+
 -- ===========================================
 -- 5. CREATE ASSET DEPARTMENTS TABLE
 -- ===========================================