private async void BorrowItem(Boardgames game)
{
BorrowItemPage borrowPage = new BorrowItemPage(game);
await Navigation.PushModalAsync(borrowPage, false);
resultList.ItemsSource = null;
}
public LeaveReviewPage(User user, Boardgames product, bool borrowed)
{
InitializeComponent();
otherUser = user;
item = product;
this.borrowed = borrowed;
manager = TableManager.DefaultManager;
// Changing questions based on if borrower or lender is leaving reviews
if (borrowed)
{
userExperienceTitle.Text = String.Format("How was your experience borrowing from {0} {1}?", otherUser.FirstName, otherUser.LastName);
userFeedbackDescription.Text = String.Format("Leave some feedback about how reliable {0} was, when you borrowed {1} from them", otherUser.FirstName, item.Name);
itemExperienceTitle.Text = String.Format("How would you rate the condition of {0} when you borrowed it?", item.Name);
itemFeedbackDescription.Text = String.Format("Leave some feedback about the product, {0}, that you borrowed", item.Name);
}
else
{
userExperienceTitle.Text = String.Format("How was your experience lending to {0} {1}?", otherUser.FirstName, otherUser.LastName);
userFeedbackDescription.Text = String.Format("Leave some feedback about how well your item, {0} was looked after by {1} for other users to see!", item.Name, otherUser.FirstName);
itemExperienceTitle.IsVisible = false;
itemFeedbackDescription.IsVisible = false;
itemRating.IsVisible = false;
itemReview.IsVisible = false;
}
}
public async void OnSelected(object sender, SelectedItemChangedEventArgs e)
{
var reqMsg = e.SelectedItem as RequestMessage;
seenUnseenCol = "White";
if (!String.Equals("Vouch", reqMsg.RequestType))
{
var alert = false;
var alert2 = false;
var alert3 = false;
Request req = reqMsg.Request;
Boardgames requestedItem = reqMsg.RequestedItem;
if (reqMsg.AcceptStatus.Equals("Pending") && reqMsg.RequestType.Equals("Lend Request"))
{
alert = await DisplayAlert("Borrowing request", reqMsg.OtherUser.FirstName + " " + reqMsg.OtherUser.LastName + " has requested to borrow " + requestedItem.Name + " from " + req.StartDate + " to " + req.EndDate, "View Profile", "Cancel");
}
else if (reqMsg.AcceptStatus.Equals("Returned") && reqMsg.RequestType.Equals("Borrow Request"))
{
await Navigation.PushModalAsync(new LeaveReviewPage(reqMsg.OtherUser, requestedItem, true));
requestedItem.Borrowed = false;
await tableManager.SaveBoardgamesAsync(requestedItem);
await tableManager.DeleteRequestAsync(req);
await RefreshItems(false, syncItems : false);
}
else if (reqMsg.AcceptStatus.Equals("Accepted") && reqMsg.RequestType.Equals("Lend Request"))
{
alert2 = await DisplayAlert("Undo", "Undo accepted lend request?", "Yes", "No");
}
else if (reqMsg.AcceptStatus.Equals("Pending") && reqMsg.RequestType.Equals("Borrow Request"))
{
alert3 = await DisplayAlert("Undo", "Undo pending borrow request?", "Yes", "No");
}
if (alert)
{
await Navigation.PushModalAsync(new ProfileViewPage(reqMsg.OtherUser, requestedItem, reqMsg.Request, false));
await RefreshItems(false, syncItems : false);
}
if (alert2)
{
await tableManager.DeleteRequestAsync(req);
await RefreshItems(false, syncItems : false);
}
if (alert3)
{
await tableManager.DeleteRequestAsync(req);
await RefreshItems(false, syncItems : false);
}
}
}
public async Task SaveBoardgamesAsync(Boardgames item)
{
if (item.Id == null)
{
await boardgamesTable.InsertAsync(item);
}
else
{
await boardgamesTable.UpdateAsync(item);
}
}
private async Task RefreshItems(bool showActivityIndicator, bool syncItems)
{
string sid = await App.Authenticator.GetUserId();
var reqs = await tableManager.GetRequestAsync(syncItems);
var games = await tableManager.GetBoardgamesAsync(syncItems);
var users = await tableManager.GetUserAsync(syncItems);
var lenderAcceptedRequests = reqs.Where(r => (String.Equals(r.Lender, sid)) && (r.Accepted.Equals("True")));
var borrowAcceptedRequests = reqs.Where(r => (String.Equals(r.Borrower, sid)) && (r.Accepted.Equals("True")));
List <RequestMessage> borrows = new List <RequestMessage>();
List <RequestMessage> lends = new List <RequestMessage>();
string requestType = "Lend Request";
string requestStatus = "Accepted";
string col = "#00cc00";
string seenUnseenCol = "#E0E0E0";
foreach (Request r in lenderAcceptedRequests)
{
User borrowingUser = users.Where(user => String.Equals(r.Borrower, user.UserId)).ElementAt(0);
Boardgames requestedItem = games.Where(game => String.Equals(r.ItemId, game.Id)).ElementAt(0);
string notifView = String.Format("{0}", requestedItem.Name);
string notifViewDetail = String.Format(" ");
if (borrowingUser.UserId == Receiver.UserId)
{
lends.Add(new RequestMessage(requestedItem, borrowingUser, requestType, requestStatus, r.UpdatedAt, notifView, notifViewDetail, col, seenUnseenCol, r));
}
}
requestType = "Borrow Request";
requestStatus = "Accepted";
foreach (Request r in borrowAcceptedRequests)
{
User lendingUser = users.Where(user => String.Equals(r.Lender, user.UserId)).ElementAt(0);
Boardgames requestedItem = games.Where(game => String.Equals(r.ItemId, game.Id)).ElementAt(0);
string notifView = String.Format("{0}", requestedItem.Name);
string notifViewDetail = String.Format(" ");
if (lendingUser.UserId == Receiver.UserId)
{
borrows.Add(new RequestMessage(requestedItem, lendingUser, requestType, requestStatus, r.UpdatedAt, notifView, notifViewDetail, col, seenUnseenCol, r));
}
}
borrowList.ItemsSource = borrows;
lendList.ItemsSource = lends;
}
public RequestMessage(Boardgames item, User notifier, string requestType, string acceptStatus,
string updatedAt, string notificationView, string notificationViewDetail, string notificationColour, string seenUnseenColour, Request req)
{
requestedItem = item;
otherUser = notifier;
this.requestType = requestType;
this.acceptStatus = acceptStatus;
this.updatedAt = updatedAt;
this.notificationView = notificationView;
this.notificationViewDetail = notificationViewDetail;
this.notificationColour = notificationColour;
this.seenUnseenColour = seenUnseenColour;
request = req;
}
public ItemViewPage(Boardgames item, User owner)
{
InitializeComponent();
manager = TableManager.DefaultManager;
this.item = item;
this.owner = owner;
Owner.Text = owner.FirstName + ' ' + owner.LastName;
ProductName.Text = item.Name;
Description.Text = item.Description;
Category.Text = item.Category;
Location.Text = item.Location;
Duration.Text = String.Format("Available for {0} days", item.Lend_duration);
displayItemImage();
displayRatings();
}
public BorrowItemPage(Boardgames game)
{
InitializeComponent();
tableManager = TableManager.DefaultManager;
gameName.Text = game.Name;
gameDescription.Text = game.Description;
lend_duration = game.Lend_duration;
gameLendDuration.Text = "Available for " + lend_duration + " days.";
startDate.MinimumDate = DateTime.Today.AddDays(1);
endDate.Date = startDate.Date.AddDays(lend_duration);
endDate.MinimumDate = startDate.Date.AddDays(1);
endDate.MaximumDate = endDate.Date;
this.owner = game.Owner;
this.id = game.Id;
}
// View of another user's profile, i.e. only shows items that they are lending out that are still available
public ProfileViewPage(User profOwner, Boardgames reqItem, Request req, bool borrowing)
{
InitializeComponent();
tableManager = TableManager.DefaultManager;
this.profOwner = profOwner;
this.reqItem = reqItem;
this.borrowing = borrowing;
if (!borrowing)
{
this.req = req;
}
displayDetails();
displayProfilePicture();
displayGemAndRank();
VouchMessage.GestureRecognizers.Add(new TapGestureRecognizer((view) => SeeVouchers()));
}
// Creating JSON object to represent new item, and then sending it to backend to be inserted into database table
public async void OnAdd(object sender, EventArgs e)
{
string sid = await App.Authenticator.GetUserId();
// Checking that user has filled in all required fields
if (string.IsNullOrEmpty(newItemName.Text) || newItemCategory.SelectedIndex.Equals(-1) || string.IsNullOrEmpty(newItemDescription.Text) || string.IsNullOrEmpty(newItemLendDuration.Text) || string.IsNullOrEmpty(newItemLocation.Text))
{
await DisplayAlert("Error", "All fields must be completed", "Ok");
}
else
{
var location = newItemLocation.Text;
var latitude = await getLatitudeFromLocation(location);
var longitude = await getLongitudeFromLocation(location);
int duration;
if (int.TryParse(newItemLendDuration.Text, out duration) && duration > 0)
{
buttonsPanel.IsVisible = false;
using (var scope = new ActivityIndicatorScope(syncIndicator, true))
{
var boardgames = new Boardgames {
Name = newItemName.Text, Description = newItemDescription.Text, Lend_duration = Int32.Parse(newItemLendDuration.Text), Location = location, Latitude = latitude, Longitude = longitude, Owner = sid, Borrowed = false, Category = newItemCategory.Items[newItemCategory.SelectedIndex]
};
await AddItem(boardgames);
//Add item photo to storage account
if (itemImageFile != null)
{
var boardGamesTable = await manager.GetBoardgamesAsync();
var itemId = boardGamesTable.Where(b => (String.Equals(b.Owner, sid)))
.OrderByDescending(b => b.CreatedAt)
.Select(b => b.Id)
.ElementAt(0);
var itemName = await ImageManager.GenerateItemPhotoName(itemId);
await ImageManager.UploadImage(itemImageFile.GetStream(), itemName);
itemImageFile.Dispose();
itemImageFile = null;
}
}
buttonsPanel.IsVisible = true;
await DisplayAlert("Success", "Your item has been added", "Ok");
// Empty all fields after item has been successfully added
newItemName.Text = string.Empty;
newItemDescription.Text = descriptionPlaceholder;
newItemDescription.TextColor = Color.Gray;
newItemLendDuration.Text = string.Empty;
newItemLocation.Text = string.Empty;
newItemCategory.SelectedIndex = -1;
newItemName.Unfocus();
itemImage.Source = null;
}
else
{
await DisplayAlert("Error", "Number of days must be a positive whole number", "Ok");
}
}
}
// Data methods
async Task AddItem(Boardgames item)
{
await manager.SaveBoardgamesAsync(item);
}
private async Task RefreshItems(bool showActivityIndicator, bool syncItems)
{
using (var scope = new ActivityIndicatorScope(syncIndicator, showActivityIndicator))
{
string sid = await App.Authenticator.GetUserId();
var reqs = await tableManager.GetRequestAsync(syncItems);
var chats = await tableManager.GetChatAsync(syncItems);
var games = await tableManager.GetBoardgamesAsync(syncItems);
var users = await tableManager.GetUserAsync(syncItems);
var message = await tableManager.GetMessageAsync(syncItems);
var itemLendRequests = reqs.Where(r => (String.Equals(r.Lender, sid)) && (String.Equals(r.Accepted, "True")));
var itemBorrowRequests = reqs.Where(r => (String.Equals(r.Borrower, sid)) && (String.Equals(r.Accepted, "True")));
List <ChatDetails> acceptedMsgs = new List <ChatDetails>();
bool seen = false;
foreach (Request r in itemLendRequests)
{
User borrowingUser = users.Where(user => String.Equals(r.Borrower, user.UserId)).ElementAt(0);
User lendingUser = users.Where(user => String.Equals(r.Lender, user.UserId)).ElementAt(0);
Boardgames requestedItem = games.Where(game => String.Equals(r.ItemId, game.Id)).ElementAt(0);
foreach (ChatDetails c in acceptedMsgs)
{
// Checking that two chats are not created between the same two users
if ((String.Equals(lendingUser.Id, c.Recipient.Id)) || (String.Equals(borrowingUser.Id, c.Recipient.Id)))
{
seen = true;
Debug.WriteLine("Borrowing user if: {0}", borrowingUser.FirstName);
}
}
if (!seen)
{
var msgs = message.Where(m => (String.Equals(m.Sender, sid) && String.Equals(m.Receiver, borrowingUser.UserId)) ||
(String.Equals(m.Receiver, sid) && String.Equals(m.Sender, borrowingUser.UserId)));
var lastMessage = " ";
if (msgs.Count() > 0)
{
lastMessage = msgs.Last().Text;
}
acceptedMsgs.Add(new ChatDetails(lastMessage, borrowingUser, false));
}
seen = false;
}
foreach (Request r in itemBorrowRequests)
{
User borrowingUser = users.Where(user => String.Equals(r.Borrower, user.UserId)).ElementAt(0);
User lendingUser = users.Where(user => String.Equals(r.Lender, user.UserId)).ElementAt(0);
Boardgames requestedItem = games.Where(game => String.Equals(r.ItemId, game.Id)).ElementAt(0);
foreach (ChatDetails c in acceptedMsgs)
{
if ((String.Equals(lendingUser.Id, c.Recipient.Id)) || (String.Equals(borrowingUser.Id, c.Recipient.Id)))
{
seen = true;
Debug.WriteLine("Lending user if: {0}", lendingUser.FirstName);
}
}
if (!seen)
{
var msgs = message.Where(m => (String.Equals(m.Sender, sid) && String.Equals(m.Receiver, lendingUser.UserId)) ||
(String.Equals(m.Receiver, sid) && String.Equals(m.Sender, lendingUser.UserId)));
var lastMessage = " ";
if (msgs.Count() > 0)
{
lastMessage = msgs.Last().Text;
}
acceptedMsgs.Add(new ChatDetails(lastMessage, lendingUser, false));
}
seen = false;
}
acceptedList.ItemsSource = acceptedMsgs;
}
}
public async Task DeleteBoardgamesAsync(Boardgames item)
{
await boardgamesTable.DeleteAsync(item);
}
private async Task RefreshItems(bool showActivityIndicator, bool syncItems)
{
using (var scope = new ActivityIndicatorScope(syncIndicator, showActivityIndicator))
{
string sid = await App.Authenticator.GetUserId();
var reqs = await tableManager.GetRequestAsync(syncItems);
var games = await tableManager.GetBoardgamesAsync(syncItems);
var users = await tableManager.GetUserAsync(syncItems);
var vouches = await tableManager.GetVouchAsync(syncItems);
var myVouches = vouches.Where(v => (String.Equals(sid, v.Vouchee)));
var lenderPendingRequests = reqs.Where(r => (String.Equals(r.Lender, sid)) && (r.Accepted.Equals("Pending")));
var lenderAcceptedRequests = reqs.Where(r => (String.Equals(r.Lender, sid)) && (r.Accepted.Equals("True")));
var borrowPendingRequests = reqs.Where(r => (String.Equals(r.Borrower, sid)) && (r.Accepted.Equals("Pending")));
var borrowRejectedRequests = reqs.Where(r => (String.Equals(r.Borrower, sid)) && (r.Accepted.Equals("False")));
var borrowAcceptedRequests = reqs.Where(r => (String.Equals(r.Borrower, sid)) && (r.Accepted.Equals("True")));
var borrowReturnedRequests = reqs.Where(r => (String.Equals(r.Borrower, sid)) && (r.Accepted.Equals("Returned")));
List <RequestMessage> requestsMsgs = new List <RequestMessage>();
string requestType = "Lend Request";
string requestStatus = "Pending";
string col = "#00cc00";
seenUnseenCol = "#bfbfbf";
// Finding all the requests that show another user wanting to borrow an item from current user (pending requests)
foreach (Request r in lenderPendingRequests)
{
User borrowingUser = users.Where(user => String.Equals(r.Borrower, user.UserId)).ElementAt(0);
Boardgames requestedItem = games.Where(game => String.Equals(r.ItemId, game.Id)).ElementAt(0);
string notifView = String.Format("{0}: {1}", requestType, requestedItem.Name);
string notifViewDetail = String.Format("{0} wants to borrow your item", borrowingUser.FirstName);
requestsMsgs.Add(new RequestMessage(requestedItem, borrowingUser, requestType, requestStatus, r.UpdatedAt, notifView, notifViewDetail, col, seenUnseenCol, r));
}
requestStatus = "Accepted";
seenUnseenCol = "White";
// Finding all the requests that show current user has accepted a request to borrow item
foreach (Request r in lenderAcceptedRequests)
{
User borrowingUser = users.Where(user => String.Equals(r.Borrower, user.UserId)).ElementAt(0);
Boardgames requestedItem = games.Where(game => String.Equals(r.ItemId, game.Id)).ElementAt(0);
Debug.WriteLine("Date accepted: {0}", r.UpdatedAt);
string notifView = String.Format("{0}: {1}", requestType, requestedItem.Name);
string notifViewDetail = String.Format("You have accepted {0}'s request", borrowingUser.FirstName);
requestsMsgs.Add(new RequestMessage(requestedItem, borrowingUser, requestType, requestStatus, r.UpdatedAt, notifView, notifViewDetail, col, seenUnseenCol, r));
}
requestType = "Borrow Request";
col = "#b35050";
seenUnseenCol = "White";
// Finding all the requests that show another user has accepted current user's request to borrow item
foreach (Request r in borrowAcceptedRequests)
{
User lendingUser = users.Where(user => String.Equals(r.Lender, user.UserId)).ElementAt(0);
Boardgames requestedItem = games.Where(game => String.Equals(r.ItemId, game.Id)).ElementAt(0);
Debug.WriteLine("Date accepted: {0}", r.UpdatedAt);
string notifView = String.Format("{0}: {1}", requestType, requestedItem.Name);
string notifViewDetail = String.Format("{0} has accepted your request!", lendingUser.FirstName);
requestsMsgs.Add(new RequestMessage(requestedItem, lendingUser, requestType, requestStatus, r.UpdatedAt, notifView, notifViewDetail, col, seenUnseenCol, r));
}
requestStatus = "Pending";
seenUnseenCol = "White";
// Finding all the pending requests that show current user has requested to borrow an item
foreach (Request r in borrowPendingRequests)
{
User lendingUser = users.Where(user => String.Equals(r.Lender, user.UserId)).ElementAt(0);
Boardgames requestedItem = games.Where(game => String.Equals(r.ItemId, game.Id)).ElementAt(0);
Debug.WriteLine("Date pending: {0}", r.UpdatedAt);
string notifView = String.Format("{0}: {1}", requestType, requestedItem.Name);
string notifViewDetail = String.Format("Waiting for {0} to accept your request", lendingUser.FirstName, requestStatus);
requestsMsgs.Add(new RequestMessage(requestedItem, lendingUser, requestType, requestStatus, r.UpdatedAt, notifView, notifViewDetail, col, seenUnseenCol, r));
}
requestStatus = "Rejected";
seenUnseenCol = "White";
// Finding all the requests that show another user has rejected current user's request to borrow item
foreach (Request r in borrowRejectedRequests)
{
User lendingUser = users.Where(user => String.Equals(r.Lender, user.UserId)).ElementAt(0);
Boardgames requestedItem = games.Where(game => String.Equals(r.ItemId, game.Id)).ElementAt(0);
Debug.WriteLine("Date: {0}", r.UpdatedAt);
string notifView = String.Format("{0}: {1}", requestType, requestedItem.Name);
string notifViewDetail = String.Format("{0} has rejected your request", lendingUser.FirstName);
requestsMsgs.Add(new RequestMessage(requestedItem, lendingUser, requestType, requestStatus, r.UpdatedAt, notifView, notifViewDetail, col, seenUnseenCol, r));
}
requestStatus = "Returned";
seenUnseenCol = "#bfbfbf";
// Finding all the requests that show current user has returned an item that they borrowed
foreach (Request r in borrowReturnedRequests)
{
User lendingUser = users.Where(user => String.Equals(r.Lender, user.UserId)).ElementAt(0);
Boardgames requestedItem = games.Where(game => String.Equals(r.ItemId, game.Id)).ElementAt(0);
string notifView = String.Format("{0}: {1}", requestType, requestedItem.Name);
string notifViewDetail = String.Format("{0} - {1}", lendingUser.FirstName, requestStatus);
requestsMsgs.Add(new RequestMessage(requestedItem, lendingUser, requestType, requestStatus, r.UpdatedAt, notifView, notifViewDetail, col, seenUnseenCol, r));
}
col = "#6666ff";
seenUnseenCol = "White";
// Finding all the users who have vouched for current user, and creating a notification for this
foreach (Vouch v in myVouches)
{
User voucher = users.Where(user => String.Equals(user.UserId, v.Voucher)).ElementAt(0);
string notifView = String.Format("Vouch Alert: {0} {1}", voucher.FirstName, voucher.LastName);
string notifViewDetail = String.Format("{0} has vouched for you!", voucher.FirstName);
requestsMsgs.Add(new RequestMessage(null, voucher, "Vouch", "Vouch Alert", v.UpdatedAt, notifView, notifViewDetail, col, seenUnseenCol, null));
}
requestsMsgs.Sort((y, x) => x.UpdatedAt.CompareTo(y.UpdatedAt));
notifsList.ItemsSource = requestsMsgs;
}
}