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Merged
wow-miley merged 1 commit into from
Feb 13, 2026
Merged

Add Open Graph and Twitter Card meta tags for social previews #10

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14 changes: 14 additions & 0 deletions src/commonMain/resources/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,20 @@
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Miley Chandonnet</title>
<link rel="icon" type="image/svg+xml" href="favicon.svg">

<!-- Open Graph -->
<meta property="og:type" content="website">
<meta property="og:site_name" content="Miley Chandonnet">
<meta property="og:title" content="Miley Chandonnet">
<meta property="og:description" content="Native Android Application Engineer">
<meta property="og:url" content="https://miley.codes">
<meta property="og:image" content="https://miley.codes/blog/dark-factory-needs-windows/demo.gif">

<!-- Twitter Card -->
<meta name="twitter:card" content="summary_large_image">
<meta name="twitter:title" content="Miley Chandonnet">
<meta name="twitter:description" content="Native Android Application Engineer">
<meta name="twitter:image" content="https://miley.codes/blog/dark-factory-needs-windows/demo.gif">
<!-- Google Analytics -->
<script async src="https://www.googletagmanager.com/gtag/js?id=G-9MPHTXCPC7"></script>
<script>
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56 changes: 52 additions & 4 deletions src/jsMain/kotlin/codes/miley/frontend/App.kt
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Expand Up @@ -16,6 +16,25 @@ import kotlinx.browser.document
import kotlinx.browser.window
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.flow.*
import org.w3c.dom.HTMLMetaElement

private fun setMetaTag(attrName: String, attrValue: String, content: String) {
val selector = "meta[$attrName=\"$attrValue\"]"
val element = document.querySelector(selector) as? HTMLMetaElement
if (element != null) {
element.content = content
}
}

private fun updateMetaTags(title: String, description: String, url: String, image: String) {
setMetaTag("property", "og:title", title)
setMetaTag("property", "og:description", description)
setMetaTag("property", "og:url", url)
setMetaTag("property", "og:image", image)
setMetaTag("name", "twitter:title", title)
setMetaTag("name", "twitter:description", description)
setMetaTag("name", "twitter:image", image)
}

private fun trackPageView(route: Map<String, String>) {
val path = when {
Expand Down Expand Up @@ -91,13 +110,42 @@ fun main() {
trackPageView(route)
val page = route["page"]

document.title = when {
when {
page == "blog" && route.containsKey("post") -> {
val post = ALL_POSTS.find { it.id == route["post"] }
post?.title?.let { "$it | Miley Chandonnet" } ?: "Miley Chandonnet"
if (post != null) {
document.title = "${post.title} | Miley Chandonnet"
updateMetaTags(
title = post.title,
description = post.excerpt,
url = "https://miley.codes/#page=blog&post=${post.id}",
image = "https://miley.codes/blog/${post.id}/demo.gif",
)
setMetaTag("property", "og:type", "article")
} else {
document.title = "Miley Chandonnet"
}
}
page == "blog" -> {
document.title = "Blog | Miley Chandonnet"
updateMetaTags(
title = "Blog | Miley Chandonnet",
description = "Native Android Application Engineer",
url = "https://miley.codes/#page=blog",
image = "https://miley.codes/blog/dark-factory-needs-windows/demo.gif",
)
setMetaTag("property", "og:type", "website")
}
else -> {
document.title = "Miley Chandonnet"
updateMetaTags(
title = "Miley Chandonnet",
description = "Native Android Application Engineer",
url = "https://miley.codes",
image = "https://miley.codes/blog/dark-factory-needs-windows/demo.gif",
)
setMetaTag("property", "og:type", "website")
}
page == "blog" -> "Blog | Miley Chandonnet"
else -> "Miley Chandonnet"
}

header()
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