simulated UI flow added

This commit is contained in:
Michal Vrba
2025-12-11 13:52:07 +01:00
parent 04bbfeae53
commit b5376f342a
3 changed files with 269 additions and 10 deletions
+254 -9
View File
@@ -1,4 +1,6 @@
@page "/"
@using Microsoft.AspNetCore.Components.Web
@inject IJSRuntime JSRuntime
<PageTitle>TuneRipper - YouTube to MP3 Downloader</PageTitle>
@@ -15,16 +17,34 @@
@bind="youtubeUrl"
@onkeypress="HandleKeyPress"
placeholder="Paste your YouTube link here..."
class="url-input" />
class="url-input"
disabled="@isProcessing" />
<button @onclick="DownloadMp3"
class="download-btn"
disabled="@string.IsNullOrWhiteSpace(youtubeUrl)">
disabled="@(string.IsNullOrWhiteSpace(youtubeUrl) || isProcessing)">
<span class="btn-icon">🎵</span>
Download MP3
@if (isProcessing)
{
<span>Processing...</span>
}
else
{
<span>Download MP3</span>
}
</button>
</div>
@if (!string.IsNullOrWhiteSpace(outputMessage))
@if (isProcessing)
{
<div class="progress-container">
<div class="progress-bar">
<div class="progress-fill" style="width: @(progressPercentage)%"></div>
</div>
<div class="progress-text">@progressMessage (@progressPercentage%)</div>
</div>
}
@if (!string.IsNullOrWhiteSpace(outputMessage) && !isProcessing)
{
<div class="output-message">
<p>@outputMessage</p>
@@ -32,6 +52,28 @@
}
</div>
@if (downloadLinks.Any())
{
<div class="download-links-section">
<h3 class="downloads-title">📥 Your Downloads</h3>
<div class="download-links">
@foreach (var download in downloadLinks.AsEnumerable().Reverse())
{
<div class="download-item">
<div class="download-info">
<span class="download-title">@download.Title</span>
<span class="download-date">@download.CreatedAt.ToString("MMM dd, yyyy HH:mm")</span>
</div>
<button class="download-link-btn" @onclick="() => DownloadFile(download.FileName)">
<span class="download-icon">⬇️</span>
Download MP3
</button>
</div>
}
</div>
</div>
}
<div class="features">
<div class="feature">
<span class="feature-icon">⚡</span>
@@ -48,28 +90,231 @@
</div>
</div>
<style>
.progress-container {
margin-top: 20px;
width: 100%;
}
.progress-bar {
width: 100%;
height: 8px;
background-color: #e0e0e0;
border-radius: 4px;
overflow: hidden;
margin-bottom: 10px;
}
.progress-fill {
height: 100%;
background: linear-gradient(90deg, #4CAF50, #45a049);
border-radius: 4px;
transition: width 0.3s ease;
}
.progress-text {
text-align: center;
font-size: 14px;
color: #666;
font-weight: 500;
}
.download-links-section {
margin-top: 30px;
width: 100%;
max-width: 600px;
}
.downloads-title {
color: #333;
margin-bottom: 20px;
text-align: center;
font-size: 20px;
font-weight: 600;
}
.download-links {
display: flex;
flex-direction: column;
gap: 12px;
}
.download-item {
display: flex;
justify-content: space-between;
align-items: center;
background: #f8f9fa;
border: 1px solid #e9ecef;
border-radius: 8px;
padding: 15px;
transition: all 0.2s ease;
}
.download-item:hover {
background: #e9ecef;
transform: translateY(-1px);
box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.download-info {
flex: 1;
display: flex;
flex-direction: column;
gap: 4px;
}
.download-title {
font-weight: 600;
color: #333;
font-size: 14px;
}
.download-date {
font-size: 12px;
color: #666;
}
.download-link-btn {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
border: none;
padding: 8px 16px;
border-radius: 6px;
font-size: 13px;
font-weight: 600;
cursor: pointer;
transition: all 0.2s ease;
display: flex;
align-items: center;
gap: 6px;
}
.download-link-btn:hover {
transform: translateY(-1px);
box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}
.download-icon {
font-size: 16px;
}
</style>
@code {
private string youtubeUrl = "";
private string outputMessage = "";
private bool isProcessing = false;
private int progressPercentage = 0;
private string progressMessage = "";
private List<DownloadItem> downloadLinks = new();
public class DownloadItem
{
public string Title { get; set; } = "";
public string FileName { get; set; } = "";
public DateTime CreatedAt { get; set; }
}
private async Task DownloadMp3()
{
if (!string.IsNullOrWhiteSpace(youtubeUrl))
{
outputMessage = $"Processing YouTube URL: {youtubeUrl}";
isProcessing = true;
progressPercentage = 0;
outputMessage = "";
// Simulate processing delay
await Task.Delay(1000);
await SimulateProgress();
outputMessage += "\n✅ Ready to download! (This is test functionality)";
string title = ExtractTitleFromUrl(youtubeUrl);
downloadLinks.Add(new DownloadItem
{
Title = title,
FileName = "sample.mp3",
CreatedAt = DateTime.Now
});
outputMessage = $"✅ Successfully converted: {title}";
isProcessing = false;
youtubeUrl = "";
StateHasChanged();
}
}
private async Task SimulateProgress()
{
string[] progressSteps = {
"Fetching video information...",
"Analyzing audio stream...",
"Downloading audio data...",
"Converting to MP3...",
"Optimizing quality...",
"Finalizing download..."
};
int stepDuration = 800;
int stepsPerProgress = 100 / progressSteps.Length;
for (int i = 0; i < progressSteps.Length; i++)
{
progressMessage = progressSteps[i];
int startProgress = i * stepsPerProgress;
int endProgress = (i + 1) * stepsPerProgress;
for (int progress = startProgress; progress <= endProgress; progress++)
{
progressPercentage = Math.Min(progress, 100);
StateHasChanged();
await Task.Delay(stepDuration / stepsPerProgress);
}
}
progressPercentage = 100;
progressMessage = "Complete!";
StateHasChanged();
await Task.Delay(500);
}
private string ExtractTitleFromUrl(string url)
{
if (url.Contains("youtube.com/watch?v=") || url.Contains("youtu.be/"))
{
var videoId = url.Contains("youtu.be/")
? url.Substring(url.LastIndexOf('/') + 1).Split('?')[0]
: url.Split("v=")[1].Split('&')[0];
return $"YouTube Video {videoId.Substring(0, Math.Min(8, videoId.Length))}";
}
return $"Audio File {DateTime.Now:HHmmss}";
}
private async Task DownloadFile(string fileName)
{
await JSRuntime.InvokeVoidAsync("downloadFile", fileName);
}
private async Task HandleKeyPress(KeyboardEventArgs e)
{
if (e.Key == "Enter" && !string.IsNullOrWhiteSpace(youtubeUrl))
if (e.Key == "Enter" && !string.IsNullOrWhiteSpace(youtubeUrl) && !isProcessing)
{
await DownloadMp3();
}
}
protected override async Task OnAfterRenderAsync(bool firstRender)
{
if (firstRender)
{
await JSRuntime.InvokeVoidAsync("eval", @"
window.downloadFile = function(fileName) {
const link = document.createElement('a');
link.href = fileName;
link.download = fileName;
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
};
");
}
}
}