quartz-research-note/quartz/plugins/transformers/lastmod.ts

88 lines
2.7 KiB
TypeScript

import fs from "fs"
import path from "path"
import { Repository } from "@napi-rs/simple-git"
import { QuartzTransformerPlugin } from "../types"
import chalk from "chalk"
export interface Options {
priority: ("frontmatter" | "git" | "filesystem")[]
}
const defaultOptions: Options = {
priority: ["frontmatter", "git", "filesystem"],
}
export const CreatedModifiedDate: QuartzTransformerPlugin<Partial<Options> | undefined> = (
userOpts,
) => {
const opts = { ...defaultOptions, ...userOpts }
return {
name: "CreatedModifiedDate",
markdownPlugins() {
return [
() => {
let repo: Repository | undefined = undefined
return async (_tree, file) => {
let created: Date | undefined = undefined
let modified: Date | undefined = undefined
let published: Date | undefined = undefined
const fp = file.data.filePath!
const fullFp = path.posix.join(file.cwd, fp)
for (const source of opts.priority) {
if (source === "filesystem") {
const st = await fs.promises.stat(fullFp)
created ||= new Date(st.birthtimeMs)
modified ||= new Date(st.mtimeMs)
} else if (source === "frontmatter" && file.data.frontmatter) {
created ||= file.data.frontmatter.created
modified ||= file.data.frontmatter.modified
published ||= file.data.frontmatter.published
} else if (source === "git") {
if (!repo) {
// Get a reference to the main git repo.
// It's either the same as the workdir,
// or 1+ level higher in case of a submodule/subtree setup
repo = Repository.discover(file.cwd)
}
try {
modified ||= new Date(
await repo.getFileLatestModifiedDateAsync(file.data.filePath!),
)
} catch {
console.log(
chalk.yellow(
`\nWarning: ${file.data
.filePath!} isn't yet tracked by git, last modification date is not available for this file`,
),
)
}
}
}
created ||= new Date()
modified ||= new Date()
published ||= new Date()
file.data.dates = {
created,
modified,
published,
}
}
},
]
},
}
}
declare module "vfile" {
interface DataMap {
dates: {
created: Date
modified: Date
published: Date
}
}
}