student crud test

DRMPN · DRMPN · commit 27c3d5590397 · 2022-06-25T17:27:19.000+03:00
diff --git a/IntensiveCourse/Lesson4/app/src/main/java/crud/servlets/StudentsServlet.java b/IntensiveCourse/Lesson4/app/src/main/java/crud/servlets/StudentsServlet.java
@@ -17,12 +17,33 @@ public class StudentsServlet extends HttpServlet{
 
     @Override
     protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
-        // TODO
+        // TODO remove
         List<Student> students = new ArrayList<>();
         students.add(new Student("Eliyahu", "Santi", 11, "Computer Science"));
 
+        Student student = null;
+
+        int editid = (req.getParameter("editId")==null) ? 0 : Integer.parseInt(req.getParameter("editId"));
+        int delId = (req.getParameter("delId")==null ? 0 : Integer.parseInt(req.getParameter("delId")));
+
+        if (editid > 0) {
+            // TODO: edit get student
+            student = students.get(0);
+        }
+        if (delId > 0) {
+            // TODO: remove student
+            students.remove(0);
+        }
+
+        req.setAttribute("student", student);
         req.setAttribute("listStudent", students);
         req.getRequestDispatcher("jsps/students.jsp").forward(req, resp);
     }
+
+    @Override
+    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        super.doPost(req, resp);
+    }
+    
     
 }
diff --git a/IntensiveCourse/Lesson4/app/src/main/webapp/jsps/students.jsp b/IntensiveCourse/Lesson4/app/src/main/webapp/jsps/students.jsp
@@ -8,7 +8,17 @@
         </head>
 
         <body>
-            <h2>Students</h2>
+            <h2>Add / Edit student</h2>
+            <form action="students" method="post">
+                <input type="hidden" name="student" value="${student.studentId}">
+                First Name <input type="text" name="firstName" id="firstName" value="${student.firstName}"><br>
+                Last Name <input type="text" name="lastName" id="lastName" value="${student.lastName}"><br>
+                Age <input type="number" name="age" id="age" value="${student.age}"><br>
+                Program <input type="text" name="program" id="age" value="${student.program}"><br>
+                <input type="submit" value="Add/Edit Student">
+            </form>
+
+            <h2>All Students</h2>
             <table>
                 <thead>
                     <tr>
@@ -22,18 +32,28 @@
                 </thead>
                 <tbody>
                     <c:set var="count" value="0" scope="page" />
-                    <c:forEach var="student" items="${listStudent}">
+                    <c:forEach var="std" items="${listStudent}">
                         <c:set var="count" value="${count + 1}" scope="page" />
                         <tr>
-                            <td><c:out value="${count}"/></td>
-                            <td><c:out value="${student.firstName}"/></td>
-                            <td><c:out value="${student.lastName}"/></td>
-                            <td><c:out value="${student.age}"/></td>
-                            <td><c:out value="${student.program}"/></td>
                             <td>
-                                <a href="/students/edit?id=<c:out value='${student.studentId}' />">Edit</a>
+                                <c:out value="${count}" />
+                            </td>
+                            <td>
+                                <c:out value="${std.firstName}" />
+                            </td>
+                            <td>
+                                <c:out value="${std.lastName}" />
+                            </td>
+                            <td>
+                                <c:out value="${std.age}" />
+                            </td>
+                            <td>
+                                <c:out value="${std.program}" />
+                            </td>
+                            <td>
+                                <a href="/students?editId=<c:out value='${std.studentId}' />">Edit</a>
                                 &nbsp;&nbsp;&nbsp;&nbsp;
-                                <a href="/students/delete?id=<c:out value='${student.studentId}' />">Delete</a>
+                                <a href="/students?deleteId=<c:out value='${std.studentId}' />">Delete</a>
                             </td>
                         </tr>
                     </c:forEach>
