index.js(檔案已創建)
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| 1 | + | import { stringify } from "yaml"; | |
| 2 | + | import fs from "node:fs"; | |
| 3 | + | import https from "node:https"; | |
| 4 | + | import sanitize from "sanitize-html"; | |
| 5 | + | ||
| 6 | + | function omit(obj, props) { | |
| 7 | + | obj = { ...obj }; | |
| 8 | + | props.forEach((prop) => delete obj[prop]); | |
| 9 | + | return obj; | |
| 10 | + | } | |
| 11 | + | ||
| 12 | + | function readJsonFile(file = "./outbox.json") { | |
| 13 | + | const data = fs.readFileSync(file); | |
| 14 | + | return JSON.parse(data); | |
| 15 | + | } | |
| 16 | + | ||
| 17 | + | function processOutbox(outbox) { | |
| 18 | + | return outbox.map((item) => { | |
| 19 | + | const body = sanitize(item.content, { | |
| 20 | + | allowedTags: [], | |
| 21 | + | allowedAttributes: {}, | |
| 22 | + | }); | |
| 23 | + | return { | |
| 24 | + | id: item.id.split("/").at(-1), | |
| 25 | + | date: item.published, | |
| 26 | + | body, | |
| 27 | + | tags: body.match(/(?<=\#)\w*/g), | |
| 28 | + | attachments: item.attachment.map((el) => ({ | |
| 29 | + | altText: el.summary, | |
| 30 | + | type: el.mediaType, | |
| 31 | + | url: el.url, | |
| 32 | + | })), | |
| 33 | + | }; | |
| 34 | + | }); | |
| 35 | + | } | |
| 36 | + | ||
| 37 | + | function writeFiles(data, outputDir = "./out") { | |
| 38 | + | if (!fs.existsSync(outputDir)) { | |
| 39 | + | fs.mkdirSync(outputDir); | |
| 40 | + | } | |
| 41 | + | ||
| 42 | + | for (const item of data) { | |
| 43 | + | const id = item.id; | |
| 44 | + | item.attachments = item.attachments.map((attachment, idx) => { | |
| 45 | + | const extension = attachment.url.split(".").at(-1); | |
| 46 | + | const fileName = `${id}${idx > 0 ? `-${idx}` : ""}.${extension}`; | |
| 47 | + | const fileStream = fs.createWriteStream(`${outputDir}/${fileName}`); | |
| 48 | + | https.get(attachment.url, (res) => res.pipe(fileStream)); | |
| 49 | + | attachment.url = `./${fileName}`; | |
| 50 | + | return attachment; | |
| 51 | + | }); | |
| 52 | + | const yaml = stringify(omit(item, ["id"])); | |
| 53 | + | const file = `---\n${yaml}---\n\n${item.body}\n`; | |
| 54 | + | fs.writeFileSync(`${outputDir}/${id}.md`, file); | |
| 55 | + | } | |
| 56 | + | } | |
| 57 | + | ||
| 58 | + | function main() { | |
| 59 | + | const outbox = readJsonFile(); | |
| 60 | + | const processedOutbox = processOutbox(outbox); | |
| 61 | + | writeFiles(processedOutbox); | |
| 62 | + | } | |
| 63 | + | ||
| 64 | + | main(); | |
package.json(檔案已創建)
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| 1 | + | { | |
| 2 | + | "name": "pixelfed-export-downloader", | |
| 3 | + | "version": "1.0.0", | |
| 4 | + | "main": "index.js", | |
| 5 | + | "scripts": { | |
| 6 | + | "start": "node index.js", | |
| 7 | + | "test": "echo \"Error: no test specified\" && exit 1" | |
| 8 | + | }, | |
| 9 | + | "keywords": ["pixelfed"], | |
| 10 | + | "author": "melanie kat", | |
| 11 | + | "license": "ISC", | |
| 12 | + | "type": "module", | |
| 13 | + | "description": "", | |
| 14 | + | "dependencies": { | |
| 15 | + | "sanitize-html": "^2.14.0", | |
| 16 | + | "yaml": "^2.7.0" | |
| 17 | + | } | |
| 18 | + | } | |
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