bulletboards/ImageBoardServerApp/Shared/Components/Forms/CommentForm.razor

@using System.ComponentModel.DataAnnotations
@using ImageBoardServerApp.Data.Repository

@inject NavigationManager navigationManager
@inject IWebHostEnvironment env

<div>
    <span>[</span>
    <a class="toggleOpened" onclick="@ToggleOpened">@toggleText</a>
    <span>]</span>
</div>
@if (opened)
{
    <div class="pd centered">
        <span>Comment on @post.Title in /@post.Board/</span>
        
        <div class="centered formContent">
            <div>
                <div class="pd centered marg">
                    <RadzenTextBox Placeholder="Username (Anonymous)" MaxLength="15" Change=@(args => OnChange(args, "username")) Class="w-100"/>
                </div>

                <div class="pd centered marg">
                    <RadzenTextArea Placeholder="Comment..." @bind-Value="@postContent" Cols="30" Rows="6" Change=@(args => OnChange(args, "Content")) Class="w-100"/>
                </div>
            </div>
        </div>
    
        <div class="pd centered marg">
            <FormInfo/>
            <InputFile OnChange="@SingleUpload" type="file" accept="image/*"/>
            <RadzenButton class="pd" Click="@onPostClick" Text="Post!"></RadzenButton>
        </div>
    </div>
}


@code {

    private bool opened = false;

    private string toggleText = "Open Comment Formula";

    private void ToggleOpened()
    {
        opened = !opened;
        toggleText = opened ? "Close Comment Formula" : "Open Comment Formula";
    }

    [Parameter]
    [Required]
    public PostData post { get; set; }

    string postUsername = "Anonymous";
    string postContent = "";

    void OnChange(string value, string name)
    {
        switch (name)
        {
            case "username":
                postUsername = value;
                if (value == "")
                {
                    postUsername = "Anonymous";
                }
                break;
            case "content":
                postContent = value;
                break;
            default:
                Console.WriteLine("not found.");
                break;
        }
        Console.WriteLine($"Smth changed!: {value}");
    }
    
    private IBrowserFile selectedFile;
    
    private async Task SingleUpload(InputFileChangeEventArgs e)
    {
        selectedFile = e.GetMultipleFiles()[0];
        this.StateHasChanged();
    }

    private async Task onPostClick()
    {
        var userToCreate = new UserData
        {
            Email = "dev@limited-dev.de",
            Password = "$2a$10$C/ZPY5aVGkImLGyIP0SySuQaEYIwnY0J99i/m6tqqf6tMkax89Eku",
            PermissionInteger = 100,
            TimeBanned = -1,
            lastActionTimeStamp = DateTime.Now.Millisecond
        };
        
        int userID;
        UserData foundusr = await UsersRepository.getUserByEmailAsync(userToCreate.Email);
        if (foundusr == null)
        {
            userID = await UsersRepository.createUserAsync(userToCreate);
        }
        else
        {
            userID = foundusr.UserID;
            if(foundusr.TimeBanned != -1)
                return;
            foundusr.lastActionTimeStamp = DateTimeOffset.UnixEpoch.ToUnixTimeMilliseconds();
            await UsersRepository.updateUserAsync(foundusr);
        }

        bool hasImage = selectedFile != null;

        CommentData commentToCreate;
        if (hasImage)
        {
            Stream stream = selectedFile.OpenReadStream(maxAllowedSize: 512000 * 4); // max 2MB
            var file = Path.GetRandomFileName() + "." + selectedFile.Name.Split(".")[selectedFile.Name.Split(".").Length - 1];
            var path = $"{env.WebRootPath}\\img\\dynamic\\comment\\{@post.Board}\\{file}";
            FileStream fs = File.Create(path);
            await stream.CopyToAsync(fs);
            stream.Close();
            fs.Close();
            
            
            var imageToUpload = new ImageData
            {
                Board = post.Board,
                ImageLocation = $"\\img\\dynamic\\comment\\{post.Board}\\{file}"
            };
            int imageID = await ImagesRepository.createImageAsync(imageToUpload);
            commentToCreate = new CommentData()
            {
                PostID = post.PostID,
                UserID = userID,
                ImageID = imageID,
                Content = postContent,
                Username = postUsername,
                Board = post.Board,
                CreatedAt = DateTimeOffset.Now.ToUnixTimeMilliseconds()
            };
        }
        else
        {
            commentToCreate = new CommentData()
            {
                PostID = post.PostID,
                UserID = userID,
                Content = postContent,
                Username = postUsername,
                Board = post.Board,
                CreatedAt = DateTimeOffset.Now.ToUnixTimeMilliseconds()
            };
        }

        int commentId = await CommentsRepository.createCommentAsync(commentToCreate);
        if (commentId == -1)
        {
        //Open comment unsucessfull
            navigationManager.NavigateTo("/UnSuccessfulPost");
            Console.WriteLine("Shit sucks and did not work.");
            return;
        }
        //comment successfull
        Console.WriteLine("Post created");
        navigationManager.NavigateTo($"/{post.Board}/thread/{post.PostID}", true, true);
        opened = false;
    }
}