Cập nhật số lượng tồn sản phẩm khi thao tác

- Không cho thêm vào giỏ hàng nếu số lượng nhập lớn hơn sltồn
- Cập nhật số lượng tồn khi chỉnh sửa/xóa sản phẩm khỏi đơn hàng

Author: trilong0610

.gitignore

@@ -1 +1,26 @@
 /dist/
+/build/
+# Compiled class file
+*.class
+
+# Log file
+*.log
+
+# BlueJ files
+*.ctxt
+
+# Mobile Tools for Java (J2ME)
+.mtj.tmp/
+
+# Package Files #
+*.jar
+*.war
+*.nar
+*.ear
+*.zip
+*.tar.gz
+*.rar
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+replay_pid*

build/classes/oracle/AuditView.class

@@ -5,4 +5,4 @@ do.jlink=false
 javac.debug=true
 javadoc.preview=true
 jlink.strip=false
-user.properties.file=C:\\Users\\QTrun\\AppData\\Roaming\\NetBeans\\17\\build.properties
+user.properties.file=C:\\Users\\trilo\\AppData\\Roaming\\NetBeans\\16\\build.properties

build/classes/oracle/BackupDB.class

@@ -1,6 +1,25 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project-private xmlns="http://www.netbeans.org/ns/project-private/1">
-    <editor-bookmarks xmlns="http://www.netbeans.org/ns/editor-bookmarks/2" lastBookmarkId="0"/>
+    <editor-bookmarks xmlns="http://www.netbeans.org/ns/editor-bookmarks/2" lastBookmarkId="3">
+        <file>
+            <url>src/oracle/form/CreateOrderForm.java</url>
+            <bookmark id="1">
+                <name/>
+                <line>548</line>
+                <key/>
+            </bookmark>
+            <bookmark id="2">
+                <name/>
+                <line>612</line>
+                <key/>
+            </bookmark>
+            <bookmark id="3">
+                <name/>
+                <line>696</line>
+                <key/>
+            </bookmark>
+        </file>
+    </editor-bookmarks>
     <open-files xmlns="http://www.netbeans.org/ns/projectui-open-files/2">
         <group>
             <file>file:/D:/GitHub/Oracle_Demo_Java/src/oracle/MainForm.java</file>

build/classes/oracle/ChangePassword.class

@@ -210,11 +210,12 @@
           <Group type="103" groupAlignment="0" attributes="0">
               <Group type="102" attributes="0">
                   <EmptySpace max="-2" attributes="0"/>
-                  <Group type="103" groupAlignment="0" attributes="0">
+                  <Group type="103" groupAlignment="0" max="-2" attributes="0">
                       <Group type="102" attributes="0">
-                          <Component id="btn_add_to_cart" max="32767" attributes="0"/>
-                          <EmptySpace max="32767" attributes="0"/>
-                          <Component id="btn_add_donhang" min="-2" pref="344" max="-2" attributes="0"/>
+                          <EmptySpace min="-2" pref="220" max="-2" attributes="0"/>
+                          <Component id="btn_add_to_cart" min="-2" pref="326" max="-2" attributes="0"/>
+                          <EmptySpace type="unrelated" max="-2" attributes="0"/>
+                          <Component id="btn_add_donhang" max="32767" attributes="0"/>
                       </Group>
                       <Group type="102" attributes="0">
                           <Component id="lbl_hinh_anh" min="-2" pref="200" max="-2" attributes="0"/>
@@ -262,7 +263,7 @@
                       <Component id="jScrollPane2" pref="572" max="32767" attributes="0"/>
                       <Group type="102" attributes="0">
                           <Component id="lbl_hinh_anh" min="-2" pref="200" max="-2" attributes="0"/>
-                          <EmptySpace min="0" pref="0" max="32767" attributes="0"/>
+                          <EmptySpace min="0" pref="367" max="32767" attributes="0"/>
                       </Group>
                   </Group>
                   <EmptySpace type="unrelated" max="-2" attributes="0"/>

build/classes/oracle/EmployeeManager.class

@@ -309,11 +309,12 @@ public void actionPerformed(java.awt.event.ActionEvent evt) {
             layout_productLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
             .addGroup(layout_productLayout.createSequentialGroup()
                 .addContainerGap()
-                .addGroup(layout_productLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+                .addGroup(layout_productLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                     .addGroup(layout_productLayout.createSequentialGroup()
-                        .addComponent(btn_add_to_cart, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
-                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
-                        .addComponent(btn_add_donhang, javax.swing.GroupLayout.PREFERRED_SIZE, 344, javax.swing.GroupLayout.PREFERRED_SIZE))
+                        .addGap(220, 220, 220)
+                        .addComponent(btn_add_to_cart, javax.swing.GroupLayout.PREFERRED_SIZE, 326, javax.swing.GroupLayout.PREFERRED_SIZE)
+                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
+                        .addComponent(btn_add_donhang, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                     .addGroup(layout_productLayout.createSequentialGroup()
                         .addComponent(lbl_hinh_anh, javax.swing.GroupLayout.PREFERRED_SIZE, 200, javax.swing.GroupLayout.PREFERRED_SIZE)
                         .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
@@ -349,7 +350,7 @@ public void actionPerformed(java.awt.event.ActionEvent evt) {
                     .addComponent(jScrollPane2, javax.swing.GroupLayout.DEFAULT_SIZE, 572, Short.MAX_VALUE)
                     .addGroup(layout_productLayout.createSequentialGroup()
                         .addComponent(lbl_hinh_anh, javax.swing.GroupLayout.PREFERRED_SIZE, 200, javax.swing.GroupLayout.PREFERRED_SIZE)
-                        .addGap(0, 0, Short.MAX_VALUE)))
+                        .addGap(0, 367, Short.MAX_VALUE)))
                 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                 .addGroup(layout_productLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                     .addGroup(layout_productLayout.createSequentialGroup()
@@ -554,6 +555,8 @@ private void btn_add_to_cartActionPerformed(java.awt.event.ActionEvent evt) {//G
                  JOptionPane.showMessageDialog(null, "Vui lòng chọn sản phẩm !");
                      return;
              }
+             
+             
 
              btn_add_donhang.setEnabled(true);
 
@@ -566,12 +569,27 @@ private void btn_add_to_cartActionPerformed(java.awt.event.ActionEvent evt) {//G
                      break;
                  }
              }
+             // kiem tra san pham con trong kho khong
+             if (productModel.getSoLuongTon() <= 0 || productModel.getSoLuongTon() < (int) txt_quantity_order_product.getValue()) {
+                JOptionPane.showMessageDialog(null, "Vượt quá số lượng sản phẩm còn lại !");
+                 return;
+            }
+             
              // kiem tra sp duoc chon da co trong gio hang chua
              boolean flag = false;
              for (int i = 0; i < cartModels.size(); i++) {
                  GioHangModel cartModel = cartModels.get(i);
                  if (cartModel.getProductModel().getMaSP() == productModel.getMaSP()) {
+                     // DA co trong gio hang
+                     // kiem tra co vuot qua slton khong
                      int newQuan = cartModel.getSoLuong()+ (int) txt_quantity_order_product.getValue();
+                     if (newQuan > productModel.getSoLuongTon()) {
+                         JOptionPane.showMessageDialog(null, "Vượt quá số lượng sản phẩm còn lại !");
+                         return;
+                     }
+                     
+                     // Khong vuot, cap nhat sp trong gio
+                     
                      cartModels.get(i).setSoLuong(newQuan);
                      flag = true;
                      break;
@@ -653,6 +671,10 @@ private void btn_add_donhangActionPerformed(java.awt.event.ActionEvent evt) {//G
                     CTDonHangModel cTDonHangModel = new CTDonHangModel(maCTDH, maSP, maDH, soLuong);
                     //                them chitietdonhang vao db
                     complete = cTDonHangDB.addCTDonHang(cTDonHangModel);
+                    // Giam so luong ton san pham
+                    SanPhamModel sanPham = sanPhamDB.getSanPham(maSP);
+                    sanPham.setSoLuongTon(sanPham.getSoLuongTon() - soLuong);
+                    sanPhamDB.updateSanPham(sanPham);
                 }
 
                 // Xoa du lieu
@@ -678,9 +700,18 @@ private void table_productMouseReleased(java.awt.event.MouseEvent evt) {//GEN-FI
         int maSP = Integer.parseInt(table_product.getValueAt(table_product.getSelectedRow(), 0).toString().trim());
         String tenSP = table_product.getValueAt(table_product.getSelectedRow(), 1).toString();
         txt_product_name.setText(tenSP);
-        btn_add_to_cart.setEnabled(true);
+        
         for (SanPhamModel productModel : productModels) {
             if (productModel.getMaSP() == maSP) {
+                
+                // neu slton = 0 => an nut them vao gio hang
+                if (productModel.getSoLuongTon() <= 0) {
+                    btn_add_to_cart.setEnabled(false);
+                }
+                else{
+                    btn_add_to_cart.setEnabled(true);
+                }
+                // hien thi anh sp
                 loadAnhSP(productModel.getMaSP(), lbl_hinh_anh);
                 break;
             }

build/classes/oracle/Instance.class

@@ -121,4 +121,24 @@ public SanPhamModel getSanPhamInArray(int maSP, ArrayList<SanPhamModel> arrayLis
         return null;
     }
 
+    public boolean updateSanPham(SanPhamModel sanPham){
+        try {
+            orclConn.openConnection();
+            String sql = "UPDATE admin.SANPHAM SET TENSP = ?, MOTASP = ?, GIASP = ?, HINHANH = ?, SLTON = ? WHERE MASP = ?";
+            PreparedStatement ps = orclConn.conn.prepareStatement(sql); 
+            ps.setString(1, sanPham.getTenSP());
+            ps.setString(2, sanPham.getMoTaSP());
+            ps.setFloat(3, sanPham.getGiaSP());
+            ps.setBlob(4, sanPham.getHinhAnh());
+            ps.setInt(5, sanPham.getSoLuongTon());
+            ps.setInt(6, sanPham.getMaSP());
+            ps.executeUpdate();
+            orclConn.closeConnection();
+            return true;
+
+        } catch ( SQLException exception) {
+           JOptionPane.showMessageDialog(null, "Lỗi truy vấn " + exception.getMessage(), "Lỗi", JOptionPane.ERROR_MESSAGE);
+        }
+        return false;
+    }
 }

build/classes/oracle/Main.class

@@ -12,6 +12,14 @@ public class SanPhamModel {
     int maSP;
     String tenSP;
     String moTaSP;
+
+    public String getMoTaSP() {
+        return moTaSP;
+    }
+
+    public void setMoTaSP(String moTaSP) {
+        this.moTaSP = moTaSP;
+    }
     float giaSP;
     int soLuongTon;
     Blob hinhAnh;

build/classes/oracle/PGA.class

@@ -442,13 +442,20 @@ private void btn_xoa_dhActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FI
         if (confirmAction("Bạn muốn xóa đơn hàng này ?")) {
             // Xoa chi tiet don hang
             ArrayList<CTDonHangModel> cTDonHangs = cTDonHangDB.getCTDonHangFromDonHangs(maDH);
+            SanPhamModel sanPham = new SanPhamModel();
             for (CTDonHangModel cTDonHang : cTDonHangs) {
                 cTDonHangDB.deleteCTDonHang(cTDonHang.getMaCTDH());
+                // Them lai slton cho san pham
+                sanPham = sanPhamDB.getSanPham(cTDonHang.getMaSP());
+                sanPham.setSoLuongTon(sanPham.getSoLuongTon() + cTDonHang.getSoLuong());
+                sanPhamDB.updateSanPham(sanPham);
             }
 //            Xoa don hang
             DonHangModel donHang = donHangDB.getDonHang(maDH);
             boolean result = donHangDB.deleteDonHang(maDH);
 
+            
+            
             if (result){
                 //                Cap nhat trang thai ban
                 BanModel bm = banDB.getBan(donHang.getMaBan());
@@ -478,10 +485,22 @@ private void btn_cap_nhat_spActionPerformed(java.awt.event.ActionEvent evt) {//G
             int newSoLuong = Integer.parseInt(txt_ct_don_hang_sl_sp.getValue().toString());
 
             if (cTDonHang != null && DB.confirmAction("Bạn muốn cập nhật sản phẩm: " + sanPham.getTenSP() + " ?")) {
-                // cap nhat so luong
+                
+                // kiem tra so luong ton sp con du khong
+                if ((newSoLuong - oldSoLuong) > sanPham.getSoLuongTon()) {
+                    JOptionPane.showMessageDialog(null, "Vượt quá số lượng sản phẩm còn lại !");
+                    return;
+                }
+                
+                // cap nhat so luong san pham trong don hang
                 cTDonHang.setSoLuong(newSoLuong);
                 // luu xuong db
                 boolean result = cTDonHangDB.updateCTDonHang(cTDonHang);
+                
+                // cap nhat lai so luong ton sp
+                int newSLTon = sanPham.getSoLuongTon() - (newSoLuong - oldSoLuong);
+                sanPham.setSoLuongTon(newSLTon);
+                sanPhamDB.updateSanPham(sanPham);
 
                 // CAp nhat lai tong tien don hang
                 DonHangModel currentDonHang = donHangDB.getDonHang(cTDonHang.getMaDH());
@@ -521,6 +540,13 @@ private void btn_xoa_spActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FI
                 // xoa ctdh
                 boolean result = cTDonHangDB.deleteCTDonHang(maCTDH);
 
+                // cap nhat lai so luong ton sp
+                SanPhamModel sanPham = sanPhamDB.getSanPham(cTDonHang.getMaSP());
+                int newSLTon = sanPham.getSoLuongTon() + cTDonHang.getSoLuong();
+                sanPham.setSoLuongTon(newSLTon);
+                sanPhamDB.updateSanPham(sanPham);
+                
+                
                 // Kiem tra don hang con san pham khong
                 ArrayList<CTDonHangModel> dsCTDH = cTDonHangDB.getCTDonHangFromDonHangs(cTDonHang.getMaDH());
                 if (dsCTDH.size() == 0) {
@@ -538,9 +564,6 @@ private void btn_xoa_spActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FI
                     // cap nhat tong gia don hang
                     // CAp nhat lai tong tien don hang
                     DonHangModel currentDonHang = donHangDB.getDonHang(cTDonHang.getMaDH());
-
-
-                    SanPhamModel sanPham = sanPhamDB.getSanPham(cTDonHang.getMaSP());
                     float totalChange = currentDonHang.getTongGiaTriDH() - (cTDonHang.getSoLuong() * sanPham.getGiaSP());
                     currentDonHang.setTongGiaTriDH(totalChange);
                     result = donHangDB.updateDonHang(currentDonHang);