//constructor
public PictureDetailViewModel(PicturesViewModel viewModel, IPicturePostStore pictureStore, IPageService pageService)
{
if (viewModel == null)
{
throw new ArgumentNullException(nameof(viewModel));
}
_pictureStore = pictureStore;
_pageService = pageService;
SaveCommand = new Command(async() => await Save());
PickPictureCommand = new Command(async() => await PickPicture());
Post = new PicturePost
{
ID = viewModel.ID,
PictureTitle = viewModel.PictureTitle,
PictureCategory = viewModel.PictureCategory,
PictureLocation = viewModel.PictureLocation,
PictureTime = viewModel.PictureTime,
PictureRating = viewModel.PictureRating,
PicturePath = viewModel.PicturePath
};
}
public PicturesViewModel(PicturePost post)
{
ID = post.ID;
_pictureTitle = post.PictureTitle;
_pictureCategory = post.PictureCategory;
_pictureLocation = post.PictureLocation;
_pictureTime = post.PictureTime;
_pictureRating = post.PictureRating;
_picturePath = post.PicturePath;
}
//deleting a picture
private async Task DeletePicture(PicturesViewModel picturesViewModel)
{
if (await _pageService.DisplayAlert("Warning", $"Are you sure you want to delete {picturesViewModel.PictureTitle}?", "Yes", "No"))
{
Posts.Remove(picturesViewModel);
PicturePost contact = await _postStore.GetPicturePost(picturesViewModel.ID);
await _postStore.DeletePicturePost(contact);
}
}
//on picture updaed
private void OnPictureUpdated(PictureDetailViewModel source, PicturePost post)
{
var postInList = Posts.Single(c => c.ID == post.ID);
postInList.ID = post.ID;
postInList.PictureTitle = post.PictureTitle;
postInList.PictureCategory = post.PictureCategory;
postInList.PictureRating = post.PictureRating;
postInList.PicturePath = post.PicturePath;
postInList.PictureLocation = post.PictureLocation;
postInList.PictureTime = post.PictureTime;
}
public async Task UpdatePicturePost(PicturePost contact)
{
await _connection.UpdateAsync(contact);
}
public async Task AddPicturePost(PicturePost contact)
{
await _connection.InsertAsync(contact);
}
public async Task DeletePicturePost(PicturePost contact)
{
await _connection.DeleteAsync(contact);
}
static void Main(string[] args)
{
var service = new SvendService();
var userList = service.Get();
bool isInThere = false;
Console.WriteLine("Wellcome to the SvendDB console interface");
Console.WriteLine("Your choice of commands are:" +
"\n\"1\" : Create user" +
"\n\"2\" : Have a user create a post" +
"\n\"3\" : Have a user create a comment to a post" +
"\n\"4\" : Have a user get another users wall" +
"\n\"5\" : Have a user get its feed");
do
{
try
{
Console.Write(" ");
var command = Console.ReadLine();
switch (command)
{
case "1":
Console.WriteLine("What is the users name?");
string name = Console.ReadLine();
Console.WriteLine("What is the users gender? Male, Female or Other?(M/F/O)");
char gender = Convert.ToChar(Console.ReadLine());
Console.WriteLine("What is the users age?");
int age = Convert.ToInt32(Console.ReadLine());
var userInTheMaking = new User()
{
Name = name,
Gender = gender,
Age = age
};
Console.WriteLine("how many follows this user?");
int forLoop = Convert.ToInt32(Console.ReadLine());
for (int i = 0; i < forLoop; i++)
{
Console.WriteLine("What is the name of a follower?");
var ToBeFollower = Console.ReadLine();
userList = service.Get();
userInTheMaking.Followers.Add(userList.Where(u => u.Name == ToBeFollower).FirstOrDefault().Id);
Console.WriteLine("Added!");
}
Console.WriteLine("how many have this user blocked?");
forLoop = Convert.ToInt32(Console.ReadLine());
for (int i = 0; i < forLoop; i++)
{
Console.WriteLine("What is the name of a blocked user?");
var ToBeFollower = Console.ReadLine();
userList = service.Get();
userInTheMaking.BlockedUsers.Add(userList.Where(u => u.Name == ToBeFollower).FirstOrDefault().Id);
Console.WriteLine("Added!");
}
Console.WriteLine("how many are in this users cirkles?");
forLoop = Convert.ToInt32(Console.ReadLine());
for (int i = 0; i < forLoop; i++)
{
Console.WriteLine("What is the name of a follower?");
var ToBeFollower = Console.ReadLine();
userList = service.Get();
userInTheMaking.UserCircle.Add(userList.Where(u => u.Name == ToBeFollower).FirstOrDefault().Id);
Console.WriteLine("Added!");
}
service.Create(userInTheMaking);
Console.WriteLine("Done!");
break;
case "2":
Console.WriteLine("What is the name of the user that is going to create a post?");
string postAuthor = Console.ReadLine();
User ToBePostAuthor = new User();
isInThere = false;
foreach (var user in service.Get())
{
if (user.Name == postAuthor)
{
ToBePostAuthor = user;
isInThere = true;
break;
}
}
if (!isInThere)
{
Console.WriteLine("User does not exist!");
break;
}
isInThere = false;
bool notdone = true;
bool isPrivate = false;
while (notdone)
{
Console.WriteLine("Is the post going to be public or private?");
string input = Console.ReadLine();
if (input == "public")
{
isPrivate = false;
notdone = false;
}
else if (input == "private")
{
isPrivate = true;
notdone = false;
}
else
{
Console.WriteLine("Try again");
}
}
notdone = true;
while (notdone)
{
Console.WriteLine("Is the post type text or picture?");
string input = Console.ReadLine();
if (input == "text")
{
Console.WriteLine("What is the text in the post?");
input = Console.ReadLine();
TextPost thePost = new TextPost()
{
UserId = ToBePostAuthor.Id,
Author = postAuthor,
IsPublic = !isPrivate,
CreationDate = DateTime.Now,
Text = input
};
service.Create(ToBePostAuthor.Id, thePost);
notdone = false;
}
else if (input == "picture")
{
Console.WriteLine("What is the text in the post?");
string textInput = Console.ReadLine();
Console.WriteLine("What is the URL for the picture in the post?");
string picInput = Console.ReadLine();
PicturePost thePost = new PicturePost()
{
UserId = ToBePostAuthor.Id,
Author = postAuthor,
IsPublic = !isPrivate,
CreationDate = DateTime.Now,
Text = input,
ImageUrl = picInput
};
service.Create(ToBePostAuthor.Id, thePost);
notdone = false;
}
else
{
Console.WriteLine("Try again");
}
}
Console.WriteLine("Done!");
break;
case "3":
Console.WriteLine("What is the name of the user that is going to create a comment?");
string commentAuthor = Console.ReadLine();
User ToBeCommentAuthor = new User();
isInThere = false;
foreach (var user in service.Get())
{
if (user.Name == commentAuthor)
{
ToBeCommentAuthor = user;
isInThere = true;
break;
}
}
if (!isInThere)
{
Console.WriteLine("User does not exist!");
break;
}
isInThere = false;
Console.WriteLine("What is the author of the post that is going to have a comment?");
string postauthor = Console.ReadLine();
User ToBePostAuthorer = new User();
isInThere = false;
foreach (var user in service.Get())
{
if (user.Name == postauthor)
{
ToBePostAuthorer = user;
isInThere = true;
break;
}
}
if (!isInThere)
{
Console.WriteLine("User does not exist!");
break;
}
isInThere = false;
Console.WriteLine("Is the post text or picture?");
string type = Console.ReadLine();
if (type == "text")
{
TextPost ourpost = new TextPost();
isInThere = false;
foreach (var post in service.GetPost())
{
if (post.Author == postauthor)
{
ourpost = (TextPost)post;
isInThere = true;
break;
}
}
if (!isInThere)
{
Console.WriteLine("Post does not exist!");
break;
}
isInThere = false;
Console.WriteLine("What is the comment text?");
string content = Console.ReadLine();
Comment ourComment = new Comment()
{
Text = content,
PostId = ourpost.Id,
UserId = ToBePostAuthorer.Id
};
service.Create(ourpost.Id, ourComment);
}
else if (type == "picture")
{
PicturePost ourpost = new PicturePost();
isInThere = false;
foreach (var post in service.GetPost())
{
if (post.Author == postauthor)
{
ourpost = (PicturePost)post;
isInThere = true;
break;
}
}
if (!isInThere)
{
Console.WriteLine("Post does not exist!");
break;
}
isInThere = false;
Console.WriteLine("What is the comment text?");
string content = Console.ReadLine();
Comment ourComment = new Comment()
{
Text = content,
PostId = ourpost.Id,
UserId = ToBePostAuthorer.Id
};
service.Create(ourpost.Id, ourComment);
}
Console.WriteLine("Done!");
break;
case "4":
Console.WriteLine("What is the user that is getting another users wall?");
string wallWanter = Console.ReadLine();
User ToBewallWanter = new User();
isInThere = false;
foreach (var user in service.Get())
{
if (user.Name == wallWanter)
{
ToBewallWanter = user;
isInThere = true;
break;
}
}
if (!isInThere)
{
Console.WriteLine("User does not exist!");
break;
}
isInThere = false;
Console.WriteLine("What is the user whose wall we are going to get?");
string wallOwner = Console.ReadLine();
User ToBewallOwner = new User();
isInThere = false;
foreach (var user in service.Get())
{
if (user.Name == wallOwner)
{
ToBewallOwner = user;
isInThere = true;
break;
}
}
if (!isInThere)
{
Console.WriteLine("User does not exist!");
break;
}
isInThere = false;
IEnumerable <Tuple <Post, IEnumerable <Comment> > > wall = service.GetWall(ToBewallOwner.Id, ToBewallWanter.Id);
foreach (var instance in wall)
{
Console.WriteLine("Post created at " + instance.Item1.CreationDate + " by " + instance.Item1.Author + " can be seen");
Console.WriteLine("With the comment(s):");
foreach (var comment in instance.Item2)
{
Console.WriteLine(comment.Text);
}
}
break;
case "5":
Console.WriteLine("What is the user whose feed we are going to see?");
string FeedOwner = Console.ReadLine();
User ToBeFeedOwner = new User();
isInThere = false;
foreach (var user in service.Get())
{
if (user.Name == FeedOwner)
{
ToBeFeedOwner = user;
isInThere = true;
break;
}
}
if (!isInThere)
{
Console.WriteLine("User does not exist!");
break;
}
isInThere = false;
foreach (var post in ToBeFeedOwner.Feed)
{
Console.WriteLine("Post created at " + post.CreationDate + " by " + post.Author + " can be seen");
}
break;
default:
Console.WriteLine("Unknown command");
break;
}
}
catch (Exception e)
{
Console.WriteLine("Invalid database request" +
"\nWant to review exeption?" +
"\ny/N");
string answer = Console.ReadLine();
if (answer == "y" || answer == "Y")
{
Console.WriteLine(e);
}
else if (answer == "n" || answer == "N" || answer == "")
{
}
else
{
Console.WriteLine("Invalid command, try again");
}
}
} while (true);
}
//when a picture gets added
private void OnPictureAdded(PictureDetailViewModel source, PicturePost post)
{
Posts.Add(new PicturesViewModel(post));
}