public_notes/quartz/components/ContentMeta.tsx
2024-02-12 23:20:09 +09:00

54 lines
1.5 KiB
TypeScript

import { formatDate, getDate } from "./Date"
import { QuartzComponentConstructor, QuartzComponentProps } from "./types"
import readingTime from "reading-time"
import { classNames } from "../util/lang"
import { i18n } from "../i18n"
interface ContentMetaOptions {
/**
* Whether to display reading time
*/
showReadingTime: boolean
}
const defaultOptions: ContentMetaOptions = {
showReadingTime: true,
}
export default ((opts?: Partial<ContentMetaOptions>) => {
// Merge options with defaults
const options: ContentMetaOptions = { ...defaultOptions, ...opts }
function ContentMetadata({ cfg, fileData, displayClass }: QuartzComponentProps) {
const text = fileData.text
if (text) {
const segments: string[] = []
if (fileData.dates) {
segments.push("Last updated:" + formatDate(getDate(cfg, fileData)!, cfg.locale))
}
// Display reading time if enabled
if (options.showReadingTime) {
const { minutes, words: _words } = readingTime(text)
const displayedTime = i18n(cfg.locale).components.contentMeta.readingTime({
minutes: Math.ceil(minutes),
})
segments.push(displayedTime)
}
return <p class={classNames(displayClass, "content-meta")}>{segments.join(", ")}</p>
} else {
return null
}
}
ContentMetadata.css = `
.content-meta {
margin-top: 0;
color: var(--gray);
}
`
return ContentMetadata
}) satisfies QuartzComponentConstructor