68 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			68 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
import fs from "fs"
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import path from 'path'
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import { Repository } from "@napi-rs/simple-git"
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import { QuartzTransformerPlugin } from "../types"
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export interface Options {
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  priority: ('frontmatter' | 'git' | 'filesystem')[],
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}
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const defaultOptions: Options = {
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  priority: ['frontmatter', 'git', 'filesystem']
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}
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export const CreatedModifiedDate: QuartzTransformerPlugin<Partial<Options> | undefined> = (userOpts) => {
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  const opts = { ...defaultOptions, ...userOpts }
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  return {
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    name: "CreatedModifiedDate",
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    markdownPlugins() {
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      return [
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        () => {
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          let repo: Repository | undefined = undefined
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          return async (_tree, file) => {
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            let created: undefined | Date = undefined
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            let modified: undefined | Date = undefined
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            let published: undefined | Date = undefined
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            const fp = path.join(file.cwd, file.data.filePath as string)
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            for (const source of opts.priority) {
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              if (source === "filesystem") {
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                const st = await fs.promises.stat(fp)
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                created ||= new Date(st.birthtimeMs)
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                modified ||= new Date(st.mtimeMs)
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              } else if (source === "frontmatter" && file.data.frontmatter) {
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                created ||= file.data.frontmatter.date
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                modified ||= file.data.frontmatter.lastmod
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                modified ||= file.data.frontmatter["last-modified"]
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                published ||= file.data.frontmatter.publishDate
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              } else if (source === "git") {
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                if (!repo) {
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                  repo = new Repository(file.cwd)
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                }
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                modified ||= new Date(await repo.getFileLatestModifiedDateAsync(file.data.filePath!))
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              }
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            }
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            file.data.dates = {
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              created: created ?? new Date(),
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              modified: modified ?? new Date(),
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              published: published ?? new Date()
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            }
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          }
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        }
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      ]
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    },
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  }
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}
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declare module 'vfile' {
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  interface DataMap {
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    dates: {
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      created: Date
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      modified: Date
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      published: Date
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    }
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  }
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}
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