Files
Recipie/src/components/Detail/ImageCarousel.astro
june 3c0e9dc0dd [PIE-14] More robust API proxy (!7)
Finally! Using an Astro API Route to handle all the queries which works like a dream. Also created a custom function to get the relative path for image files, fixing any external access issues.
Co-authored-by: june <self@breadone.net>
Co-committed-by: june <self@breadone.net>
2025-08-13 17:54:45 +12:00

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---
import client from "@/data/pocketbase";
const { class: className, recipe } = Astro.props
async function getLink(img: string) {
const record = await client.collection("images").getOne(img)
const link = await client.files.getRelativeURL(record, record.image)
return link
}
// Use Promise.all to wait for all async operations to complete
const links = await Promise.all(
recipe.images.map((img: string) => getLink(img))
)
---
<script>
let pos = 0;
const dataElement = document.getElementById('carousel-data');
const links = dataElement ? JSON.parse(dataElement.textContent || '[]') : [];
const cap = links.length - 1;
const img = document.getElementById('carousel-img') as HTMLImageElement;
if (cap == 0) {
const b0 = document.getElementById('dec-button')
const b1 = document.getElementById('inc-button')
b0!.hidden = true
b1!.hidden = true
}
function inc() {
pos = pos === cap ? 0 : pos + 1;
if (img) img.src = links[pos];
}
function dec() {
pos = pos === 0 ? cap : pos - 1;
if (img) img.src = links[pos];
}
// make functions globally accessible
(window as any).inc = inc;
(window as any).dec = dec;
</script>
<div class={className}>
<!-- Hidden element to pass server data to client -->
<div class="hidden" id="carousel-data">{JSON.stringify(links)}</div>
<div class="relative flex items-center w-full h-60">
<button id="dec-button" class="absolute left-2" onclick="dec()">&lt;</button>
<img id="carousel-img" class="rounded-lg w-full h-full object-cover" src={links[0]} />
<!-- <div class="w-70 h-60 bg-green-600" /> -->
<button id="inc-button" class="absolute right-2" onclick="inc()">&gt;</button>
</div>
</div>