embedder/app/routes/index.ts

116 lines
No EOL
3.9 KiB
TypeScript

import type {RequestHandler as Middleware, Request, Response, NextFunction} from 'express';
import multer from "multer";
import express from "express";
import ffmpeg from "fluent-ffmpeg";
import imageProbe from "probe-image-size";
import ffmpegpath from "@ffmpeg-installer/ffmpeg";
// @ts-ignore
import ffprobepath from "@ffprobe-installer/ffprobe";
ffmpeg.setFfmpegPath(ffmpegpath.path);
ffmpeg.setFfprobePath(ffprobepath.path);
import fs from "fs";
import {extension} from "../lib";
import {db, MediaRow} from "../db";
import {fileStorage, fileFilter} from "../multer";
import {checkAuth, checkSharexAuth, createEmbedData, handleUpload} from "./middleware";
let upload = multer({ storage: fileStorage /**, fileFilter: fileFilter**/ }); //maybe make this a env variable?
const fetchMedia: Middleware = (req, res, next) => {
//@ts-ignore
let admin: boolean = req.user.username == "admin" ? true : false
//@ts-ignore
let query: string = admin == true ? "SELECT * FROM media" : `SELECT * FROM media WHERE username = '${req.user.username}'`;
db.all(query, (err:Error, rows: []) => {
if (err) return next(err);
let files = rows.map((row: MediaRow)=> {
return {
id: row.id,
path: row.path,
expire: row.expire,
username: row.username,
url: "/" + row.id
};
});
res.locals.files = files.reverse(); //reverse so newest files appear first
res.locals.Count = files.length;
next();
});
}
let router = express.Router();
router.get("/", (req: Request, res: Response, next: NextFunction) => {
if (!req.user)
return res.render("home")
next();
}, fetchMedia, (req: Request, res: Response) => {
res.locals.filter = null;
res.render("index", { user: req.user });
});
router.get("/gifv/:file", async (req, res, next) => {
let url = `${req.protocol}://${req.get("host")}/uploads/${req.params.file}`;
let width; let height;
let nameAndExtension = extension(`uploads/${req.params.file}`);
if (nameAndExtension[1] == ".mp4" || nameAndExtension[1] == ".mov" || nameAndExtension[1] == ".webm" || nameAndExtension[1] == ".gif") {
ffmpeg()
.input(`uploads/${req.params.file}`)
.inputFormat(nameAndExtension[1].substring(1))
.ffprobe((err: Error, data: ffmpeg.FfprobeData) => {
if (err) return next(err);
width = data.streams[0].width;
height = data.streams[0].height;
return res.render("gifv", { url: url, host: `${req.protocol}://${req.get("host")}`, width: width, height: height });
});
} else {
let imageData = await imageProbe(fs.createReadStream(`uploads/${req.params.file}`));
return res.render("gifv", { url: url, host: `${req.protocol}://${req.get("host")}`, width: imageData.width, height: imageData.height });
}
});
router.post("/", [checkAuth, upload.array("fileupload"), createEmbedData, handleUpload], (req: Request, res: Response) => {
res.redirect("/")
});
router.post("/sharex", [checkSharexAuth, upload.single("fileupload"), createEmbedData, handleUpload], (req: Request, res: Response) => {
return res.send(`${req.protocol}://${req.get("host")}/uploads/${req.file.filename}`);
});
router.post("/:id(\\d+)/delete", [checkAuth], (req: Request, res: Response, next: NextFunction) => {
db.all("SELECT path FROM media WHERE id = ?", [ req.params.id ], (err: Error, path: Array<any>) => {
if (err) { return next(err); }
fs.unlink(`uploads/${path[0].path}`, (err => {
if (err) {
console.log(err);
if (err.errno == -4058) { //File just doesnt exist anymore
db.run("DELETE FROM media WHERE id = ?", [
req.params.id
], (err: Error) => {
if (err) { return next(err); }
return res.redirect("/");
});
} else {
console.log(err);
return res.redirect("/");
}
} else {
console.log(`Deleted ${path}`);
//Callback Hell :D
db.run("DELETE FROM media WHERE id = ?", [
req.params.id
], (err: Error) => {
if (err) { return next(err); }
return res.redirect("/");
});
}
}));
});
});
export default router;