protected void ViewCommentsEvent(object sender, EventArgs e)
{
PostCard parentPost = sender as PostCard;
int postId = parentPost.PostId;
Session["CurrentParentPost"] = postId;
Exception ex = null;
foreach (RepeaterItem i in RepeaterPosts.Items)
{
PostCard pc = i.FindControl("postCard") as PostCard;
if (pc.PostId != postId)
{
i.Visible = false;
}
}
divComments.Visible = true;
List <(string, dynamic, Type)> filter = new List <(string, dynamic, Type)>();
filter.Add(DBObjCreator.CreateFilter("CommentPostId", postId, typeof(int)));
List <object[]> records = DBObjCreator.ReadDBObjsWithWhere("TP_FindCommentsForPost", ref ex, filter);
List <Comment> comments = new List <Comment>();
records.ForEach(r => comments.Add(DBObjCreator.CreateObj <Comment>(r, typeof(Comment))));
repeaterComments.DataSource = comments;
repeaterComments.DataBind();
}
protected void populateTags()
{
List <Tag> tags = new List <Tag>();
if (ViewState["TagList"] == null)
{
Exception ex = null;
List <(string, dynamic, Type)> filter = new List <(string, dynamic, Type)>();
filter.Add(DBObjCreator.CreateFilter("PostId", PostId, typeof(int)));
List <object[]> records = DBObjCreator.ReadDBObjsWithWhere("TP_GetTagsByPost", ref ex, filter);
records.ForEach(r => tags.Add(DBObjCreator.CreateObj <Tag>(r, typeof(Tag))));
ViewState["TagList"] = tags;
}
tags = (List <Tag>)ViewState["TagList"];
foreach (Tag t in tags)
{
var tc = (TagControl)Page.LoadControl("TagControl.ascx");
tc.Text = t.TagText;
AddTag(t.TagText);
tc.ButtonClick += new EventHandler(Tag_ButtonClick);
ph.Controls.Add(tc);
}
}
[HttpPost("DeletePost")] //https://localhost:44312/api/Post/DeletePost/10
public string DeletePost([FromBody] int postId)
{
Exception ex = null;
List <(string field, dynamic value, Type type)> filter = new List <(string field, dynamic value, Type type)>();
filter.Add(DBObjCreator.CreateFilter("Id", postId, typeof(int)));
List <object[]> records = DBObjCreator.ReadDBObjsWithWhere("TP_GetPostsById", ref ex, filter);
if (records.Count != 1)
{
return("Post ID does not exist.");
}
List <(bool, int, Exception)> errors = new List <(bool, int, Exception)>();
bool result = DBObjWriter.DeleteWithWhere("TP_DeletePostById", ref ex, filter);
if (result)
{
return("Post succesfully deleted");
}
else
{
return("Failed to delete post, please try again later");
}
}
[HttpGet("GetUserFollowCount/{Username}")] //https://localhost:44312/api/User/GetUserFollowCount/TestUser
public int GetUsersFollowCount(string Username)
{
Exception ex = null;
List <(string field, dynamic value, Type type)> filter = new List <(string field, dynamic value, Type type)>();
filter.Add(DBObjCreator.CreateFilter("Username", $"{Username}", typeof(string)));
List <object[]> records = DBObjCreator.ReadDBObjsWithWhere("TP_GetUserFollows", ref ex, filter);
return(records.Count);
}
protected void Page_Load(object sender, EventArgs e)
{
if (Session["Username"] == null && Session["Guest"] == null)
{
Response.Redirect("Login.aspx");
}
if (Session["Username"] != null)
{
string username = Session["Username"].ToString();
UserService.UserService proxy = new UserService.UserService();
bool verified = proxy.IsUserVerified(username);
if (!verified)
{
Response.Redirect("Verification.aspx?mail=false");
}
}
Exception ex = null;
if (Session["Username"] != null)
{
currentUsername = (string)Session["Username"];
List <(string, dynamic, Type)> filter = new List <(string, dynamic, Type)>();
filter.Add(DBObjCreator.CreateFilter("Username", currentUsername, typeof(string)));
List <object[]> records = DBObjCreator.ReadDBObjsWithWhere("TP_GetUser", ref ex, filter);
List <User> newUser = new List <User>();
records.ForEach(r => newUser.Add(DBObjCreator.CreateObj <User>(r, typeof(User))));
currentUser = newUser[0];
Session["CurrentUserObj"] = currentUser;
}
if (!IsPostBack)
{
Session["AdvSearch"] = false;
if (Session["Username"] != null)
{
Greeting.InnerText = "All Posts";
InitializeTrendingList();
InitializeFollowList();
InitializeAllPostsList();
repeaterFollow.Visible = false;
Session["CurrentView"] = ALL;
}
if (Session["Guest"] != null)
{
Greeting.InnerText = "All Posts";
InitializeAllPostsList();
InitializeTrendingList();
btnFollowPosts.Visible = false;
Session["CurrentView"] = ALL;
divCreateComment.Visible = false;
btnNewPost.Visible = false;
}
}
SetupPostCardEvents();
}
private void InitializeAllPostsList()
{
Exception ex = null;
List <object[]> records = DBObjCreator.ReadDBObjs("TP_GetAllPosts", ref ex);
List <Post> posts = new List <Post>();
records.ForEach(r => posts.Add(DBObjCreator.CreateObj <Post>(r, typeof(Post))));
Session["AllPosts"] = posts;
repeaterAll.DataSource = posts;
repeaterAll.DataBind();
}
[HttpGet("GetUserPostsFiltered/{Username}/{Likes?}/{Time?}/{Image?}")] //https://localhost:44312/api/Post/GetUserPostsFiltered/TestUser/20/11_20_2020-11_21_2020/1
public List <Post> GetUsersPosts(string Username, int Likes = -1, string Time = "No Time", int Image = -1)
{
Exception ex = null;
List <(string field, dynamic value, Type type)> filter = new List <(string field, dynamic value, Type type)>();
filter.Add(DBObjCreator.CreateFilter("Username", $"{Username}", typeof(string)));
List <object[]> records = DBObjCreator.ReadDBObjsWithWhere("TP_GetUsersPosts", ref ex, filter);
List <Post> posts = new List <Post>();
records.ForEach(o => posts.Add(DBObjCreator.CreateObj <Post>(o, typeof(Post))));
if (Likes >= 0)
{
posts.RemoveAll(p => p.Likes < Likes);
}
if (Image > -1)
{
if (Image == 1) //True, remove posts without images
{
posts.RemoveAll(p => string.IsNullOrEmpty(p.PostPhoto));
}
else // False, remove posts with images
{
posts.RemoveAll(p => !string.IsNullOrEmpty(p.PostPhoto));
}
}
if (!Time.Equals("No Time"))
{
Time = Time.Replace('_', '/'); //C# api's cant handle encoded forward slashes easily so need to use _ and convert them to slashes
DateTime dateOne;
DateTime dateTwo;
string[] times = Time.Split("-");
if (times.Length < 2)
{
return(null);
}
if (!DateTime.TryParse(times[0], out dateOne))
{
return(null);
}
if (!DateTime.TryParse(times[1], out dateTwo))
{
return(null);
}
posts.RemoveAll(p => DateTime.Parse(p.PostDate) < dateOne || DateTime.Parse(p.PostDate) > dateTwo);
}
return(posts);
}
private void InitializeWebAssets()
{
Exception ex = null;
List <(string, dynamic, Type)> filter = new List <(string, dynamic, Type)>();
filter.Add(DBObjCreator.CreateFilter("Key", LOGO, typeof(string)));
List <object[]> records = DBObjCreator.ReadDBObjsWithWhere("TP_GetAsset", ref ex, filter);
string serializedData = (string)records[0][2];
WebAssetSerializer.DeserializeImage(serializedData, imgLogo);
}
[HttpGet("GetUserFollows/{Username}")] //https://localhost:44312/api/User/GetUserFollows/TestUser
public List <Follow> GetUsersFollows(string Username)
{
Exception ex = null;
List <(string field, dynamic value, Type type)> filter = new List <(string field, dynamic value, Type type)>();
filter.Add(DBObjCreator.CreateFilter("Username", $"{Username}", typeof(string)));
List <object[]> records = DBObjCreator.ReadDBObjsWithWhere("TP_GetUserFollows", ref ex, filter);
List <Follow> follows = new List <Follow>();
records.ForEach(o => follows.Add(DBObjCreator.CreateObj <Follow>(o, typeof(Follow))));
return(follows);
}
private void InitializeFollowList()
{
Exception ex = null;
List <(string, dynamic, Type)> filter = new List <(string, dynamic, Type)>();
filter.Add(DBObjCreator.CreateFilter("Username", currentUsername, typeof(string)));
List <object[]> records = DBObjCreator.ReadDBObjsWithWhere("TP_GetPostsByFollow", ref ex, filter);
List <Post> usersPosts = new List <Post>();
records.ForEach(r => usersPosts.Add(DBObjCreator.CreateObj <Post>(r, typeof(Post))));
List <Post> uniquePosts = usersPosts.GroupBy(p => p.Id).Select(id => id.First()).ToList(); //Select only the first occurence of a post ID
repeaterFollow.DataSource = uniquePosts;
repeaterFollow.DataBind();
}
private void InitializeTrendingList()
{
Exception ex = null;
List <(string, dynamic, Type)> filter = new List <(string, dynamic, Type)>();
filter.Add(DBObjCreator.CreateFilter("Trending", TRENDING, typeof(bool)));
List <object[]> records = DBObjCreator.ReadDBObjsWithWhere("TP_GetPostsByTrending", ref ex, filter);
List <Post> usersPosts = new List <Post>();
records.ForEach(r => usersPosts.Add(DBObjCreator.CreateObj <Post>(r, typeof(Post))));
//Needs to be changed to be trending or something
List <Post> uniquePosts = usersPosts.GroupBy(p => p.Id).Select(id => id.First()).ToList(); //Select only the first occurence of a post ID
repeaterTrending.DataSource = uniquePosts;
repeaterTrending.DataBind();
}
[HttpPost("CreateComment")] //https://localhost:44312/api/Post/CreateComment
public string CreateComment(string text, string username, int postId)
{
Exception ex = null;
List <(string field, dynamic value, Type type)> filter = new List <(string field, dynamic value, Type type)>();
filter.Add(DBObjCreator.CreateFilter("Username", $"{username}", typeof(string)));
List <object[]> records = DBObjCreator.ReadDBObjsWithWhere("TP_GetUser", ref ex, filter);
if (records.Count != 1)//Username/password combo not valid
{
return("Invalid username.");
}
Comment newComment = new Comment(-1, username, postId, text);
List <(bool, int, Exception)> errors = new List <(bool, int, Exception)>();
bool result = DBObjWriter.GenericWriteToDB <Comment>(newComment, "TP_CreateComment", ref errors, new List <string>()
{
"Id"
});
return("Comment succesfully created");
}
