User.aspx.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using Microsoft.AspNet.Identity;
using Microsoft.AspNet.Identity.Owin;
using ArtGalleryWebsite.DAL;
using ArtGalleryWebsite.DAL.Extensions;
using ArtGalleryWebsite.Models;
using ArtGalleryWebsite.Models.Entities;
using ArtGalleryWebsite.Models.DTO;
using ArtGalleryWebsite.Utils;

namespace ArtGalleryWebsite
{
    public class Icon
    {
        public string id;
        public string src;
        public string alt;
        public string href;
        public string creditRef;
        public string author;

        public Icon(string id, string src, string alt, string href, string creditRef, string author)
        {
            this.id = id;
            this.src = src;
            this.alt = alt;
            this.href = href;
            this.creditRef = creditRef;
            this.author = author;
        }
    }

    public class Save
    {
        public string id;
        public string title;
        public int pinNo;
        public int updatedAt;
        public string href;
        public SavedArt[] arts;

        public Save(string id, string title, int pinNo, int updatedAt, string href, SavedArt[] arts)
        {
            this.id = id;
            this.title = title;
            this.pinNo = pinNo;
            this.updatedAt = updatedAt;
            this.href = href;
            this.arts = arts;
        }
    }

    public class SavedArt
    {
        public string id;
        public string imageSrc;
        public string title;

        public SavedArt(string id, string imageSrc, string title)
        {
            this.id = id;
            this.imageSrc = imageSrc;
            this.title = title;
        }
    }

    public class Profile
    {
        public string name;
        public string username;
        public int following;
        public string avatarUrl;
        public string profileUrl;

        public Profile(string name, string username, int following, string avatarUrl, string profileUrl)
        {
            this.name = name;
            this.username = username;
            this.following = following;
            this.avatarUrl = avatarUrl;
            this.profileUrl = profileUrl;
        }
    }

    public partial class User : System.Web.UI.Page
    {
        protected List<OrderDetailDTO> PHis = new List<OrderDetailDTO>();
        protected ApplicationUser user = null;

        protected void Page_Load(object sender, EventArgs e)
        {
            Icon[] icons =
           {
                new Icon("icon_0001", "https://img.icons8.com/material-outlined/24/000000/activity-history.png", "Activity History Icon", "", "https://icons8.com/icon/115230/activity-history", "Icons8"),
                new Icon("icon_0002", "https://img.icons8.com/material-rounded/24/000000/share.png", "Share Icon", "", "https://icons8.com/icon/83213/share", "Icons8"),
                new Icon("icon_0003", "https://img.icons8.com/material-outlined/24/000000/settings--v1.png", "Settings Icon", "UserDetail.aspx", "https://icons8.com/icon/82535/settings", "Icons8"),
                new Icon("icon_0004", "https://img.icons8.com/material-rounded/24/000000/add.png", "Add Icon", "", "https://icons8.com/icon/85096/add", "Icons8"),
            };

            // Get session user
            ApplicationUserManager manager = Context.GetOwinContext().GetUserManager<ApplicationUserManager>();
            ApplicationUser currentUser = manager.FindById(Page.User.Identity.GetUserId<int>());
            user = currentUser;

            using (UnitOfWork unitOfWork = new UnitOfWork())
            {
                // Will only return favourites in [Favourite] that have >= 1 row of data
                // Empty favourites will not be returned
                List<FavDTO> data = unitOfWork.GetUserFavourites(user.Id);

                // Return the total number of rows in [FavArt] for each [Favourite]
                List<ArtCountInFavDTO> counts = unitOfWork.ArtCountInUserFavourites(user.Id);

                // Pass data into hidden field for frontend to parse
                Helper.RegisterHiddenField(Page, "iconsState", icons);
                Helper.RegisterHiddenField(Page, "state", data);
                Helper.RegisterHiddenField(Page, "countsState", counts);

                // Purchase history
                PHis = unitOfWork.GetOrderDetailsByUserId(user.Id);
            }

            if (!IsPostBack)
            {
                CreateFav.Visible = false;
                PurchaseHistory.Visible = false;
            }
        }

        protected void btnSaveArtDetailPage_click(object sender, EventArgs e)
        {
            // Get button `value` field where frontend data is passed into backend
            string id = Request.Form[btnSaveArtDetailPage.UniqueID];

            // Pass frontend data into query string and redirect to the page
            Response.Redirect($"~/ArtDetail.aspx?id={id}");
        }

        protected void btnUserDetailPage_click(object sender, EventArgs e)
        {

        }

        protected void btnFavDetailPage_click(object sender, EventArgs e)
        {
            // Get button `value` field where frontend data is passed into backend
            string id = Request.Form[btnFavDetailPage.UniqueID];

            // Pass frontend data into query string and redirect to the page
            // Only display if user owns the fav
            // Query string might not be appropriate if users can change the id in the address bar
            //Response.Redirect($"~/FavDetail.aspx?id={id}");
            Response.Redirect($"~/FavDetail.aspx");
        }

        protected void btnShowCreateFav_click(object sender, EventArgs e)
        {
            CreateFav.Visible = true;
            validateCreateFav();
            System.Diagnostics.Trace.WriteLine("Clicked on show");
        }

        protected void btnCancelFav_click(object sender, EventArgs e)
        {
            CreateFav.Visible = false;
            System.Diagnostics.Trace.WriteLine("Clicked on cancel");
        }

        protected void btnCreateFav_click(object sender, EventArgs e)
        {
            validateCreateFav();
            System.Diagnostics.Trace.WriteLine("Clicked on create, Fav Name: " + txtFavName.Text);
            CreateFav.Visible = false;

            using (UnitOfWork unitOfWork = new UnitOfWork())
            {
                // Create the new favourite object
                Favourite favourite = new Favourite { Name = txtFavName.Text, UserId = user.Id };

                // Insert into database, will display one more new save
                if (unitOfWork.FavouriteRepository.Insert(favourite) == null) 
                    throw new Exception($"Unable to create Favourite {txtFavName.Text}.");

                // Save changes
                unitOfWork.Save();
            }

            // Refresh page
            Server.TransferRequest(Request.Url.AbsolutePath, false);
        }

        protected void btnShowPH_click(object sender, EventArgs e)
        {
            PurchaseHistory.Visible = true;
        }
        protected void btnClosePH_click(object sender, EventArgs e)
        {
            PurchaseHistory.Visible = false;
        }

        private void validateCreateFav()
        {
            if (CreateFav.Visible)
            {
                Validate("VGFav");
            }
        }
    }

}