rizaldy.club/quartz/components/Comments.tsx
2024-07-20 23:05:45 -07:00

67 lines
2.4 KiB
TypeScript

import { QuartzComponent, QuartzComponentConstructor, QuartzComponentProps } from "./types"
type Options = {
provider: "giscus"
options: {
repo: `${string}/${string}`
repoId: string
category: string
categoryId: string
mapping?: "url" | "title" | "og:title" | "specific" | "number" | "pathname"
strict?: boolean
reactionsEnabled?: boolean
inputPosition?: "top" | "bottom"
}
}
function boolToStringBool(b: boolean): string {
return b ? "1" : "0"
}
export default ((opts: Options) => {
const Comments: QuartzComponent = (_props: QuartzComponentProps) => <div class="giscus"></div>
Comments.afterDOMLoaded = `
const giscusScript = document.createElement("script")
giscusScript.src = "https://giscus.app/client.js"
giscusScript.async = true
giscusScript.crossOrigin = "anonymous"
giscusScript.setAttribute("data-loading", "lazy")
giscusScript.setAttribute("data-emit-metadata", "0")
giscusScript.setAttribute("data-repo", "${opts.options.repo}")
giscusScript.setAttribute("data-repo-id", "${opts.options.repoId}")
giscusScript.setAttribute("data-category", "${opts.options.category}")
giscusScript.setAttribute("data-category-id", "${opts.options.categoryId}")
giscusScript.setAttribute("data-mapping", "${opts.options.mapping ?? "url"}")
giscusScript.setAttribute("data-strict", "${boolToStringBool(opts.options.strict ?? true)}")
giscusScript.setAttribute("data-reactions-enabled", "${boolToStringBool(opts.options.reactionsEnabled ?? true)}")
giscusScript.setAttribute("data-input-position", "${opts.options.inputPosition ?? "bottom"}")
const theme = document.documentElement.getAttribute("saved-theme")
giscusScript.setAttribute("data-theme", theme)
document.head.appendChild(giscusScript)
const changeTheme = (e) => {
const theme = e.detail.theme
const iframe = document.querySelector('iframe.giscus-frame')
if (!iframe) {
return
}
iframe.contentWindow.postMessage({
giscus: {
setConfig: {
theme: theme
}
}
}, 'https://giscus.app')
}
document.addEventListener("nav", () => {
document.addEventListener("themechange", changeTheme)
window.addCleanup(() => document.removeEventListener("themechange", changeTheme))
})
`
return Comments
}) satisfies QuartzComponentConstructor<Options>