import { createReadStream, createWriteStream } from "node:fs" import { unlink } from "node:fs/promises" import { exit } from "node:process" import stream from "node:stream" import { promisify } from "node:util" import { search, Post } from "booru" import got from "got" import postImage from "./postImage.js" import args from "./helpers/args.js" import crashHandler from "./helpers/crashHandler.js" import { config } from "./helpers/types.js" /** * Get a remote image from a booru * * Currently this also downloads the image locally but idc nmp it gets deleted * @param conf Configuration object (see {@link config}) * @calls postImage with the image it randomly selects from the booru given */ export default async function getRemoteImage(conf: config) { const searchResults = await search(conf.booru, conf.tags, { limit: 1, random: true, }).catch((e) => { crashHandler("Error searching for posts.", e) return [] as Post[] }) if (searchResults.length === 0) { crashHandler("Error searching for posts.", Error("No posts found.")) return } const post = searchResults[0] if (args.verbose) console.log(`Found post: ${post.id} at ${post.file_url}`) // Set the post as sensitive if the rating is not safe const sensitivity: boolean = post.rating !== "s" // Make an HTTP request for the image const filename: string = post.fileUrl?.split("/").pop() as string // Type checks for type checks const pipeline = promisify(stream.pipeline) // Make the HTTP request as a stream so it can be piped to the file system await pipeline( got.stream(post.file_url as string), createWriteStream(filename) ).catch((err: Error) => { crashHandler("Error saving downloading image.", err) }) if (args.verbose) console.log(`Saved image to ${filename}`) const str = createReadStream(filename).on("error", (err: Error) => { crashHandler("Error reading downloaded image.", err) }) if (args.verbose) { console.log(`File being sent: ${filename}\nSensitivity: ${sensitivity}`) } // Make a status with the image await postImage(str, sensitivity, conf) // Delete the image that it downloaded await unlink(filename).catch((err: Error) => { crashHandler("Error deleting downloaded image.", err) }) if (args.verbose) console.log(`Successfully deleted image ${filename}`) exit(0) }