ILearnDemo/admin_teachers.html at main · nkath99/ILearnDemo · GitHub

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<!DOCTYPE html>
<html>
<head>
    <title>Admin - Teachers List</title>
    <link rel="stylesheet" href="css/styles.css">
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
    <style>
        /* Simple fire effect animation */
        .fire-effect {
            animation: fireAnimation 5s forwards;
        }
        @keyframes fireAnimation {
            0% { background-color: #ffffff; }
            25% { background-color: #ff4500; }
            50% { background-color: #ff8c00; }
            75% { background-color: #ff4500; }
            100% { background-color: #ffffff; }
        }
    </style>
</head>
<body>
    <!-- Admin-specific Navbar -->
    <nav class="navbar navbar-expand-md navbar-light bg-light">
      <div class="container-fluid">
        <a class="navbar-brand" href="admin.html">Admin Dashboard</a>
        <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#adminNavbar" aria-controls="adminNavbar" aria-expanded="false" aria-label="Toggle navigation">
           <span class="navbar-toggler-icon"></span>
        </button>
        <div class="collapse navbar-collapse" id="adminNavbar">
           <ul class="navbar-nav me-auto">
             <li class="nav-item">
               <a class="nav-link active" href="admin_teachers.html">Teachers List</a>
             </li>
             <li class="nav-item">
               <a class="nav-link" href="admin_payroll.html">Payroll</a>
             </li>
             <li class="nav-item">
               <a class="nav-link" href="admin_hello.html">Hello Admin</a>
             </li>
           </ul>
           <button class="btn btn-outline-secondary" onclick="confirmLogout();">Logout</button>
        </div>
      </div>
    </nav>

    <!-- Toast container -->
    <div aria-live="polite" aria-atomic="true" class="position-relative">
      <div id="toastContainer" class="toast-container position-fixed bottom-0 end-0 p-3"></div>
    </div>

    <div class="container mt-4">
        <h1>Teachers List</h1>
        <!-- Hire Teacher Section -->
        <div class="mb-3">
            <input type="text" id="newTeacherName" class="form-control" placeholder="Enter new teacher's name">
            <button class="btn btn-success mt-2" onclick="hireTeacher()">Hire Teacher</button>
        </div>
        <table id="teachersTable" class="table table-striped">
          <thead>
            <tr>
              <th>Name</th>
              <th>Subject</th>
              <th>Experience</th>
              <th>Actions</th>
            </tr>
          </thead>
          <tbody>
            <!-- Rows will be populated by JavaScript -->
          </tbody>
        </table>
    </div>

    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
    <script>

      function confirmLogout(e) {
          if(confirm("Are you sure you want to logout?")) {
              localStorage.removeItem("isLoggedIn");
              window.location.href = "index.html";
          } else {
              if(e) e.preventDefault();
              return false;
          }
      }

        // Function to get teacher data from localStorage or initialize it if not present.
      function getTeachersData() {
          let data = localStorage.getItem("teachersData");
          if (data) {
              let teachers = JSON.parse(data);
              let updated = false;
              teachers = teachers.map(teacher => {
                  // If subject or experience is missing, add defaults
                  if (!teacher.subject || !teacher.experience) {
                      updated = true;
                      // Use defaults for known teachers or a generic fallback.
                      const defaults = {
                          "John Doe": { subject: "Mathematics", experience: "5 years", baseSalary: 3000, bonus: 500 },
                          "Jane Smith": { subject: "Science", experience: "7 years", baseSalary: 3200, bonus: 600 },
                          "Bob Johnson": { subject: "History", experience: "10 years", baseSalary: 3100, bonus: 550 }
                      };
                      return Object.assign({}, teacher, defaults[teacher.name] || { subject: "Unknown", experience: "0 years", baseSalary: 2500, bonus: 400 });
                  }
                  return teacher;
              });
              if (updated) {
                  localStorage.setItem("teachersData", JSON.stringify(teachers));
              }
              return teachers;
          } else {
              // Initialize default data if none exists.
              let defaultTeachers = [
                  { name: "John Doe", subject: "Mathematics", experience: "5 years", baseSalary: 3000, bonus: 500 },
                  { name: "Jane Smith", subject: "Science", experience: "7 years", baseSalary: 3200, bonus: 600 },
                  { name: "Bob Johnson", subject: "History", experience: "10 years", baseSalary: 3100, bonus: 550 },
                  { name: "Alice Brown", subject: "English", experience: "3 years", baseSalary: 2800, bonus: 400 },
                  { name: "Michael Lee", subject: "Computer Science", experience: "8 years", baseSalary: 3500, bonus: 700 },
                  { name: "Sarah White", subject: "Biology", experience: "6 years", baseSalary: 3000, bonus: 500 }
              ];
              localStorage.setItem("teachersData", JSON.stringify(defaultTeachers));
              return defaultTeachers;
          }
      }

      // Save teacher data to localStorage.
      function saveTeachersData(data) {
          localStorage.setItem("teachersData", JSON.stringify(data));
      }

      // Render the teachers table.
      function renderTeachersTable() {
          let teachers = getTeachersData();
          let tbody = document.querySelector("#teachersTable tbody");
          tbody.innerHTML = "";
          teachers.forEach((teacher, index) => {
              let row = document.createElement("tr");
              row.innerHTML = `
                  <td>${teacher.name}</td>
                  <td>${teacher.subject}</td>
                  <td>${teacher.experience}</td>
                  <td><button class="btn btn-danger" onclick="fireTeacher(${index})">Fire</button></td>
              `;
              tbody.appendChild(row);
          });
      }

      function hireTeacher() {
          var teacherName = document.getElementById("newTeacherName").value.trim();
          if (!teacherName) {
              alert("Please enter a teacher name.");
              return;
          }
          var subjects = ["Mathematics", "Science", "History", "English", "Computer Science", "Biology", "Economics", "Art"];
          var randomSubject = subjects[Math.floor(Math.random() * subjects.length)];
          var randomYears = Math.floor(Math.random() * 15) + 1;
          var experience = randomYears + " years";
            // Random base salary between $2500 and $4000, and bonus between $400 and $800.
          var baseSalary = Math.floor(Math.random() * 1500) + 2500;
          var bonus = Math.floor(Math.random() * 400) + 400;
          var newTeacher = {
              name: teacherName,
              subject: randomSubject,
              experience: experience,
              baseSalary: baseSalary,
              bonus: bonus
          };
          let teachers = getTeachersData();
          teachers.push(newTeacher);
          saveTeachersData(teachers);
          renderTeachersTable();
          document.getElementById("newTeacherName").value = "";
      }

      function fireTeacher(index) {
          let teachers = getTeachersData();
          // Trigger fire effect on body.
          document.body.classList.add("fire-effect");
          // Remove the teacher at the given index.
          teachers.splice(index, 1);
          saveTeachersData(teachers);
          renderTeachersTable();
          // Remove the fire effect after 5 seconds.
          setTimeout(() => { document.body.classList.remove("fire-effect"); }, 5000);
      }

      // Render the teacher list on page load.
      window.addEventListener("load", function() {
          renderTeachersTable();
      });
    </script>
</body>
</html>