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---
export interface Props {
/** Page URL (defaults to current page) */
url?: string;
/** Page title */
title?: string;
}
const { url, title } = Astro.props;
const pageUrl = url ?? Astro.url.href;
const pageTitle = title ?? "";
const encodedUrl = encodeURIComponent(pageUrl);
const encodedTitle = encodeURIComponent(pageTitle);
const SHARE_LINKS = [
{
label: "X",
href: `https://x.com/intent/tweet?url=${encodedUrl}&text=${encodedTitle}`,
svg: '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M4 4l11.733 16h4.267l-11.733-16z"/><path d="M4 20l6.768-6.768m2.46-2.46L20 4"/></svg>',
},
{
label: "Facebook",
href: `https://www.facebook.com/sharer/sharer.php?u=${encodedUrl}`,
svg: '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M18 2h-3a5 5 0 0 0-5 5v3H7v4h3v8h4v-8h3l1-4h-4V7a1 1 0 0 1 1-1h3z"/></svg>',
},
{
label: "URLコピー",
href: "#",
svg: '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71"/><path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71"/></svg>',
},
];
---
<div class="social-share">
<span class="social-share-label">このページを共有:</span>
{SHARE_LINKS.map((link) => (
<a
href={link.href}
target={link.label === "URLコピー" ? undefined : "_blank"}
rel="noopener noreferrer"
class="social-share-btn"
title={`${link.label}で共有`}
data-action={link.label === "URLコピー" ? "copy" : undefined}
>
<span set:html={link.svg} />
{link.label}
</a>
))}
</div>
<script>
document.currentScript?.parentElement?.addEventListener("click", (e) => {
const btn = e.target.closest?.("[data-action='copy']");
if (btn) {
e.preventDefault();
navigator.clipboard.writeText(location.href).then(() => {
btn.title = "コピーしました！";
btn.classList.add("copied");
setTimeout(() => {
btn.title = "URLコピーで共有";
btn.classList.remove("copied");
}, 2000);
});
}
});
</script>
<style>
@layer starlight.core {
.social-share {
display: flex;
align-items: center;
gap: 0.5rem;
margin-bottom: 1rem;
}
.social-share-label {
font-size: 0.85rem;
color: var(--sl-color-gray-2);
}
.social-share-btn {
display: flex;
align-items: center;
gap: 0.3rem;
padding: 0.3rem 0.6rem;
border-radius: 6px;
border: 1px solid var(--sl-color-gray-5);
color: var(--sl-color-gray-2);
font-size: 0.8rem;
text-decoration: none;
transition: color 0.2s, background 0.2s, border-color 0.2s;
}
.social-share-btn:hover {
color: var(--sl-color-white);
background: var(--sl-color-gray-5);
border-color: var(--sl-color-gray-3);
}
.social-share-btn.copied {
color: var(--sl-color-green-high, #16a34a);
border-color: var(--sl-color-green-high, #16a34a);
}
}
</style>
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