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Add confetti animation when adding items to the basket #88

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Add confetti animation when adding items to the basket #88

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2 changes: 2 additions & 0 deletions src/WebApp/Components/App.razor
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,8 @@

<body>
<Routes />
<script src="https://cdn.jsdelivr.net/npm/canvas-confetti@1.6.0/dist/confetti.browser.min.js" integrity="sha384-yPBtd6aAvjJEOmQoMePNgm6kKiC9JIhbSAVnX1nvUs61f7oTWJPfm6D/EjV116I0" crossorigin="anonymous"></script>
<script src="js/confetti.js"></script>
<script src="_framework/blazor.web.js"></script>
</body>

Expand Down
14 changes: 14 additions & 0 deletions src/WebApp/Components/Pages/Item/ItemPage.razor
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
@inject CatalogService CatalogService
@inject BasketState BasketState
@inject NavigationManager Nav
@inject IJSRuntime JS
@inject IProductImageUrlProvider ProductImages

@if (item is not null)
Expand Down Expand Up @@ -99,6 +100,7 @@ else if (notFound)
{
await BasketState.AddAsync(item);
await UpdateNumInCartAsync();
await TriggerConfettiAsync();
}
}

Expand All @@ -107,4 +109,16 @@ else if (notFound)
var items = await BasketState.GetBasketItemsAsync();
numInCart = items.FirstOrDefault(row => row.ProductId == ItemId)?.Quantity ?? 0;
}

private async Task TriggerConfettiAsync()
{
try
{
await JS.InvokeVoidAsync("eshopConfetti.launch");
}
catch (JSDisconnectedException)
{
// If the connection has been interrupted, there's nowhere to display confetti.
}
}
}
39 changes: 39 additions & 0 deletions src/WebApp/wwwroot/js/confetti.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,39 @@
window.eshopConfetti = window.eshopConfetti || {
launch: () => {
if (typeof confetti !== "function") {
return;
}

const duration = 2000;
const animationEnd = Date.now() + duration;
const defaults = {
spread: 360,
ticks: 180,
gravity: 0.8,
decay: 0.94,
startVelocity: 60,
zIndex: 1000,
scalar: 1.2,
};

const randomInRange = (min, max) => Math.random() * (max - min) + min;

const shoot = () => {
confetti({
...defaults,
particleCount: 180,
origin: { x: randomInRange(0.1, 0.9), y: randomInRange(0.1, 0.3) },
colors: ["#ff577f", "#ff884b", "#ffd384", "#fff9b0", "#62cdff", "#8c52ff"],
});
};

const frame = () => {
shoot();
if (Date.now() < animationEnd) {
requestAnimationFrame(frame);
}
};

frame();
},
};