view announcements, users by page number

StudentHouseDashboard/HouseData/Managers/UserManager.cs

@@ -25,6 +25,10 @@ namespace StudentHouseDashboard.Managers
         {
             return userRepository.GetUserById(id);
         }
+        public List<User> GetUsersByPage(int? p, int? c)
+        {
+            return userRepository.GetUsersByPage(p, c);
+        }
         public bool CreateUser(string name, string password, UserRole role)
         {
             return userRepository.CreateUser(name, password, role);

StudentHouseDashboard/HouseData/Models/Announcement.cs

@@ -7,7 +7,7 @@ namespace StudentHouseDashboard.Models
 {
     public class Announcement : GenericMessage, IVotable
     {
-        public Announcement(User author, string description, string title, DateTime publishDate, bool isImportant, bool isSticky) : base(author, description, title, publishDate)
+        public Announcement(int id, User author, string description, string title, DateTime publishDate, bool isImportant, bool isSticky) : base(id, author, description, title, publishDate)
         {
             IsImportant = isImportant;
             IsSticky = isSticky;

StudentHouseDashboard/HouseData/Models/Comment.cs

@@ -7,7 +7,7 @@ namespace StudentHouseDashboard.Models
 {
     public class Comment : GenericMessage, IVotable
     {
-        public Comment(User author, string description, string title, DateTime publishDate) : base(author, description, title, publishDate)
+        public Comment(int id, User author, string description, string title, DateTime publishDate) : base(id, author, description, title, publishDate)
         {
         }
 

StudentHouseDashboard/HouseData/Models/Complaint.cs

@@ -7,7 +7,7 @@ namespace StudentHouseDashboard.Models
 {
     public class Complaint : GenericMessage
     {
-        public Complaint(User author, string description, string title, DateTime publishDate, ComplaintStatus status, ComplaintSeverity severity) : base(author, description, title, publishDate)
+        public Complaint(int id, User author, string description, string title, DateTime publishDate, ComplaintStatus status, ComplaintSeverity severity) : base(id, author, description, title, publishDate)
         {
             Status = status;
             Severity = severity;

StudentHouseDashboard/HouseData/Models/Event.cs

@@ -7,7 +7,7 @@ namespace StudentHouseDashboard.Models
 {
     public class Event : GenericMessage
     {
-        public Event(User author, string description, string title, DateTime publishDate, DateTime startDate, DateTime endDate) : base(author, description, title, publishDate)
+        public Event(int id, User author, string description, string title, DateTime publishDate, DateTime startDate, DateTime endDate) : base(id, author, description, title, publishDate)
         {
             StartDate = startDate;
             EndDate = endDate;

StudentHouseDashboard/HouseData/Models/GenericMessage.cs

@@ -13,14 +13,20 @@ namespace StudentHouseDashboard
         private string title;
         private DateTime publishDate;
 
-        protected GenericMessage(User author, string description, string title, DateTime publishDate)
+        protected GenericMessage(int id, User author, string description, string title, DateTime publishDate)
         {
+            ID = id;
             Author = author;
             Description = description;
             Title = title;
             PublishDate = publishDate;
         }
 
+        public int ID
+        {
+            get; private set;
+        }
+
         public User Author
         {
             get => author;

StudentHouseDashboard/HouseData/Models/User.cs

@@ -15,7 +15,7 @@ namespace StudentHouseDashboard.Models
 
         public User(int id, string name, string password, UserRole role)
         {
-            Id = id;
+            ID = id;
             Name = name;
             Password = password;
             Role = role;
@@ -24,7 +24,7 @@ namespace StudentHouseDashboard.Models
         {
             
         }
-        public int Id
+        public int ID
         {
             get; private set;
         }

StudentHouseDashboard/HouseData/Repositories/AnnouncementRepository.cs

@@ -29,7 +29,7 @@ namespace StudentHouseDashboard.Repositories
         }
         public List<Announcement> GetAllAnnouncements()
         {
-            var announcements = new List<Announcement>();
+            List<Announcement> announcements = new List<Announcement>();
             UserManager userManager = new UserManager();
             using (SqlConnection conn = CreateConnection())
             {
@@ -40,7 +40,8 @@ namespace StudentHouseDashboard.Repositories
                 while (reader.Read())
                 {
                     // ID, Name, Password, Role
-                    announcements.Add(new Announcement(userManager.GetUserById(Convert.ToInt32(reader["ID"])), 
+                    announcements.Add(new Announcement(Convert.ToInt32(reader["ID"]),
+                        userManager.GetUserById(Convert.ToInt32(reader["Author"])), 
                         reader["Description"].ToString(), reader["Title"].ToString(), 
                         (DateTime)reader["PublishDate"], (bool)reader["IsImportant"],
                         (bool)reader["IsSticky"]));
@@ -49,5 +50,36 @@ namespace StudentHouseDashboard.Repositories
             }
             return announcements;
         }
+        public List<Announcement> GetAnnouncementsByPage(int? p, int? c)
+        {
+            List<Announcement> announcements = new List<Announcement>();
+            UserManager userManager = new UserManager();
+            if (c == null)
+            {
+                c = 10;
+            }
+            if (p == null)
+            {
+                p = 0;
+            }
+            using (SqlConnection conn = CreateConnection())
+            {
+                string sql = "SELECT TOP(@count) * FROM Users WHERE ID > @start;";
+                SqlCommand sqlCommand = new SqlCommand(sql, conn);
+                sqlCommand.Parameters.AddWithValue("@start", p * c);
+                sqlCommand.Parameters.AddWithValue("@count", c);
+                var reader = sqlCommand.ExecuteReader();
+                while (reader.Read())
+                {
+                    announcements.Add(new Announcement(Convert.ToInt32(reader["ID"]),
+                        userManager.GetUserById(Convert.ToInt32(reader["Author"])),
+                        reader["Description"].ToString(), reader["Title"].ToString(),
+                        (DateTime)reader["PublishDate"], (bool)reader["IsImportant"],
+                        (bool)reader["IsSticky"]));
+                }
+
+            }
+            return announcements;
+        }
     }
 }

StudentHouseDashboard/HouseData/Repositories/UserRepository.cs

@@ -48,7 +48,7 @@ namespace StudentHouseDashboard.Repositories
                         (UserRole)reader["Role"])
                         );
                 }
-                conn.Close();
+
             }
             return users;
         }
@@ -62,6 +62,7 @@ namespace StudentHouseDashboard.Repositories
                 var reader = cmd.ExecuteReader();
 
                 reader.Read();
+
                 // ID, Name, Password, Role
                 return new User(Convert.ToInt32(reader["ID"]),
                         reader["Name"].ToString(),
@@ -69,6 +70,33 @@ namespace StudentHouseDashboard.Repositories
                         (UserRole)reader["Role"]);
             }
         }
+        public List<User> GetUsersByPage(int? p, int? c)
+        {
+            List<User> users = new List<User>();
+            if (c == null)
+            {
+                c = 0;
+            }
+            if (p == null)
+            {
+                p = 0;
+            }
+            using (SqlConnection conn = CreateConnection())
+            {
+                string sql = "SELECT TOP(@count) * FROM Users WHERE ID > @start;";
+                SqlCommand sqlCommand = new SqlCommand(sql, conn);
+                sqlCommand.Parameters.AddWithValue("@start", p * c);
+                sqlCommand.Parameters.AddWithValue("@count", c);
+                var reader = sqlCommand.ExecuteReader();
+                while (reader.Read())
+                {
+                    users.Add(new User(Convert.ToInt32(reader["ID"]), reader["Name"].ToString(),
+                        reader["Password"].ToString(), (UserRole)reader["Role"]));
+                }
+
+            }
+            return users;
+        }
         public bool CreateUser(string name, string password, UserRole role)
         {
             using (SqlConnection conn = CreateConnection())
@@ -79,6 +107,7 @@ namespace StudentHouseDashboard.Repositories
                 cmd.Parameters.AddWithValue("@pass", password);
                 cmd.Parameters.AddWithValue("@role", (int)role);
                 int writer = cmd.ExecuteNonQuery();
+
                 if (writer == 1)
                 {
                     return true;
@@ -99,6 +128,7 @@ namespace StudentHouseDashboard.Repositories
                 cmd.Parameters.AddWithValue("@role", (int)role);
                 cmd.Parameters.AddWithValue("@id", id);
                 int writer = cmd.ExecuteNonQuery();
+
                 if (writer == 1)
                 {
                     return true;
@@ -116,6 +146,7 @@ namespace StudentHouseDashboard.Repositories
                 SqlCommand cmd = new SqlCommand(sql, conn);
                 cmd.Parameters.AddWithValue("@id", id);
                 int writer = cmd.ExecuteNonQuery();
+
                 if (writer == 1)
                 {
                     return true;

StudentHouseDashboard/WebApp/Pages/Announcement.cshtml

@@ -1,4 +1,23 @@
 @page
+@using StudentHouseDashboard.Models;
 @model WebApp.Pages.AnnouncementModel
 @{
+    User user = (User)ViewData["user"];
+    ViewData["Title"] = $"User {user.Name}";
 }
+<h1>@user.Name</h1>
+<div class="container">
+    <div class="row">
+        <div class="col">
+            <p>Name: </p>
+            <p>Password: </p>
+            <p>Role: </p>
+        </div>
+        <div class="col">
+            <p>@user.Name</p>
+            <p>@user.Password</p>
+            <p>@user.Role.ToString()</p>
+        </div>
+    </div>
+</div>
+

StudentHouseDashboard/WebApp/Pages/Announcement.cshtml.cs

@@ -1,12 +1,15 @@
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
+using StudentHouseDashboard.Managers;
 
 namespace WebApp.Pages
 {
     public class AnnouncementModel : PageModel
     {
-        public void OnGet()
+        public void OnGet(int id)
         {
+            UserManager userManager = new UserManager();
+            ViewData.Add("user", userManager.GetUserById(id));
         }
     }
 }

StudentHouseDashboard/WebApp/Pages/Announcements.cshtml

@@ -1,15 +1,33 @@
 @page
+@using StudentHouseDashboard.Models;
 @model WebApp.Pages.AnnouncementsModel
 @{
     ViewData["Title"] = "Announcements";
+    List<User> users = (List<User>)ViewData["users"];
 }
 
-<div class="card" style="width: 18rem;">
+@foreach (User user in users)
+{
+    <div class="card" style="display:inline-block; width: 18rem;">
         <div class="card-body">
-        <h5 class="card-title">Card title</h5>
-        <h6 class="card-subtitle mb-2 text-muted">Card subtitle</h6>
-        <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
-        <a href="#" class="card-link">Card link</a>
-        <a href="#" class="card-link">Another link</a>
+            <h5 class="card-title">@user.Role.ToString()</h5>
+            <h6 class="card-subtitle mb-2 text-muted">@user.Name</h6>
+            <p class="card-text">@user.Password</p>
+            <a href="./Announcement?id=@user.ID" class="btn btn-primary">More details</a>
         </div>
-</div>
+    </div>
+}
+
+<nav aria-label="Page navigation example">
+    <ul class="pagination justify-content-center">
+        <li class="page-item disabled">
+            <a class="page-link" href="#" tabindex="-1">Previous</a>
+        </li>
+        <li class="page-item"><a class="page-link" href="#">1</a></li>
+        <li class="page-item"><a class="page-link" href="#">2</a></li>
+        <li class="page-item"><a class="page-link" href="#">3</a></li>
+        <li class="page-item">
+            <a class="page-link" href="#">Next</a>
+        </li>
+    </ul>
+</nav>

StudentHouseDashboard/WebApp/Pages/Announcements.cshtml.cs

@@ -1,12 +1,19 @@
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
+using StudentHouseDashboard.Managers;
 
 namespace WebApp.Pages
 {
     public class AnnouncementsModel : PageModel
     {
-        public void OnGet()
+        public AnnouncementManager AnnouncementManager { get; set; }
+        public UserManager UserManager { get; set; }
+        public void OnGet(int? p, int? c)
         {
+            UserManager = new UserManager();
+            ViewData.Add("users", UserManager.GetUsersByPage(p, c));
+            ViewData.Add("page", p);
+            ViewData.Add("allCount", UserManager.GetAllUsers().Count());
         }
     }
 }

StudentHouseDashboard/WebApp/Pages/Login.cshtml.cs

@@ -23,7 +23,7 @@ namespace WebApp.Pages
                 if (item.Name == MyUser.Name && BCrypt.Net.BCrypt.Verify(MyUser.Password, item.Password))
                 {
                     MyUser = item;
-                    ViewData["confirm"] = $"Welcome, {MyUser.Name}! {MyUser.Id}, {MyUser.Password}, {MyUser.Role}";
+                    ViewData["confirm"] = $"Welcome, {MyUser.Name}! {MyUser.ID}, {MyUser.Password}, {MyUser.Role}";
                 }
             }