Library_Management_System/searchBookAction.jsp at main · agharsh53/Library_Management_System · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
<%@ page import="java.sql.Connection" %>
<%@ page import="java.sql.DriverManager" %>
<%@ page import="java.sql.PreparedStatement" %>
<%@ page import="java.sql.ResultSet" %>
<%@ page import="java.sql.SQLException" %>
<%@ page contentType="text/html; charset=UTF-8" %>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Search Results</title>
    <link rel="stylesheet" href="dashboard.css">
    <link rel="stylesheet" href="userStyle.css">
    <style>
        .form-container {
     display: flex;
     flex-direction: column;
     align-items: center;
     justify-content: center;
     min-height: 70vh;
     background: rgba(0, 0, 0, 0.5); /* Dark background with transparency */
     padding: 20px;
     border-radius: 10px;
     box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
     width: 80%;
     max-width: 450px;
     margin: auto;
     margin-top: 20px;
 }
    </style>
</head>
<body style="background-image: url('user-background.jpg'); background-size: cover; background-position: center;">
    <div class="toolbar">
        <a href="userDashboard.jsp">Student Dashboard</a>
        <a href="viewBooks.jsp">View Books</a>
        <a href="searchBook.jsp">Search Book</a>
        <a href="viewProfile.jsp">View Profile</a>
    </div>
    <div class="form-container">
        <h1>Search Results</h1>

        <%
            // Fetch search criteria
            String title = request.getParameter("title");
            String author = request.getParameter("author");
            String category = request.getParameter("category");

            // Establish DB connection
            Connection conn = null;
            PreparedStatement stmt = null;
            ResultSet rs = null;

            try {
                // Initialize DB connection
                Class.forName("com.mysql.cj.jdbc.Driver");
                conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/LibraryDB", "root", "Mahadev07ji$");

                // Prepare the SQL query with the dynamic conditions
                String sql = "SELECT * FROM books WHERE 1=1";
                if (title != null && !title.isEmpty()) {
                    sql += " AND title LIKE ?";
                }
                if (author != null && !author.isEmpty()) {
                    sql += " AND author LIKE ?";
                }
                if (category != null && !category.isEmpty()) {
                    sql += " AND category LIKE ?";
                }

                stmt = conn.prepareStatement(sql);

                // Set parameters dynamically based on the search criteria
                int paramIndex = 1;
                if (title != null && !title.isEmpty()) {
                    stmt.setString(paramIndex++, "%" + title + "%");
                }
                if (author != null && !author.isEmpty()) {
                    stmt.setString(paramIndex++, "%" + author + "%");
                }
                if (category != null && !category.isEmpty()) {
                    stmt.setString(paramIndex++, "%" + category + "%");
                }

                // Execute query and fetch results
                rs = stmt.executeQuery();

                if (rs.next()) {
                    out.println("<table class='results-table'>");
                    out.println("<tr><th>Title</th><th>Author</th><th>Category</th><th>Quantity</th><th>Description</th></tr>");
                    do {
                        out.println("<tr>");
                        out.println("<td>" + rs.getString("title") + "</td>");
                        out.println("<td>" + rs.getString("author") + "</td>");
                        out.println("<td>" + rs.getString("category") + "</td>");
                        out.println("<td>" + rs.getInt("quantity") + "</td>");
                        out.println("<td>" + rs.getString("description") + "</td>");
                        out.println("</tr>");
                    } while (rs.next());
                    out.println("</table>");
                } else {
                    out.println("<p>No books found matching the criteria.</p>");
                }
            } catch (Exception e) {
                out.println("<p>Error: " + e.getMessage() + "</p>");
            } finally {
                try {
                    if (rs != null) rs.close();
                    if (stmt != null) stmt.close();
                    if (conn != null) conn.close();
                } catch (SQLException e) {
                    out.println("<p>Error closing resources: " + e.getMessage() + "</p>");
                }
            }
        %>

    </div>
    <script src="script.js"></script>
</body>
</html>