subnub
116 lines
3.1 KiB
TypeScript
116 lines
3.1 KiB
TypeScript
import mongoose from "../../../db/mongoose";
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import crypto from "crypto";
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import Thumbnail from "../../../models/thumbnail";
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import sharp from "sharp";
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import { FileInterface } from "../../../models/file";
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import { UserInterface } from "../../../models/user";
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import fs from "fs";
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import uuid from "uuid";
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import env from "../../../enviroment/env";
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import { ObjectId } from "mongodb";
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import File from "../../../models/file";
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import ffmpeg from "fluent-ffmpeg";
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import tempCreateVideoThumbnailFS from "./tempCreateVideoThumbnailFS";
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const createVideoThumbnailFS = (
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file: FileInterface,
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filename: string,
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user: UserInterface
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) => {
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return new Promise<FileInterface>(async (resolve, reject) => {
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const password = user.getEncryptionKey();
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let CIPHER_KEY = crypto.createHash("sha256").update(password!).digest();
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const thumbnailFilename = uuid.v4();
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const readStream = fs.createReadStream(file.metadata.filePath!);
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console.log("env", env);
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const writeStream = fs.createWriteStream(
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env.fsDirectory + thumbnailFilename
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);
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const decipher = crypto.createDecipheriv(
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"aes256",
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CIPHER_KEY,
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file.metadata.IV
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);
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const thumbnailIV = crypto.randomBytes(16);
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const thumbnailCipher = crypto.createCipheriv(
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"aes256",
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CIPHER_KEY,
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thumbnailIV
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);
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const decryptedReadStream = readStream.pipe(decipher);
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ffmpeg(decryptedReadStream, {
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timeout: 60,
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})
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.seek(1)
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.format("image2pipe")
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.outputOptions([
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"-f image2pipe",
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"-vframes 1",
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"-vf scale='if(gt(iw,ih),600,-1):if(gt(ih,iw),300,-1)'",
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])
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.on("start", (command) => {
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/**
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* log
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*/
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})
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.on("end", async () => {
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console.log("end");
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const thumbnailModel = new Thumbnail({
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name: filename,
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owner: user._id,
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IV: thumbnailIV,
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path: env.fsDirectory + thumbnailFilename,
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});
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await thumbnailModel.save();
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if (!file._id) {
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return reject();
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}
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const updateFileResponse = await File.updateOne(
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{ _id: new ObjectId(file._id), "metadata.owner": user._id },
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{
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$set: {
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"metadata.hasThumbnail": true,
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"metadata.thumbnailID": thumbnailModel._id,
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},
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}
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);
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if (updateFileResponse.modifiedCount === 0) {
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return reject();
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}
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const updatedFile = await File.findById({
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_id: new ObjectId(file._id),
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"metadata.owner": user._id,
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});
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if (!updatedFile) return reject();
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resolve(updatedFile?.toObject());
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})
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.on("error", async (err, _, stderr) => {
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console.log("thumbnail error attempting temp directory fix");
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const updatedFile = await tempCreateVideoThumbnailFS(
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file,
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filename,
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user
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);
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resolve(updatedFile);
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/**
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* log
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*/
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})
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.pipe(thumbnailCipher)
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.pipe(writeStream, { end: true });
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});
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};
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export default createVideoThumbnailFS;
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