72 lines
No EOL
2 KiB
TypeScript
72 lines
No EOL
2 KiB
TypeScript
import {Request} from 'express';
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import multer, {FileFilterCallback} from 'multer';
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import {db, MediaRow} from './db'
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import {extension} from './lib'
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export type DestinationCallback = (error: Error | null, destination: string) => void
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export type FileNameCallback = (error: Error | null, filename: string) => void
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export const fileStorage = multer.diskStorage({
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destination: (
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request: Request,
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file: Express.Multer.File,
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callback: DestinationCallback
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): void => {
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callback(null, __dirname + "/../../uploads");
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},
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filename: (
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request: Request,
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file: Express.Multer.File,
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callback: FileNameCallback
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): void => {
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let nameAndExtension = extension(file.originalname);
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console.log(`Uploading ${file}`);
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db.all("SELECT * FROM media WHERE path = ?", [nameAndExtension[0] + nameAndExtension[1]], (err: Error, exists: []) => {
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if (err) {
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console.log(err)
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callback(err, null)
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}
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if (exists.length != 0) {
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let suffix = new Date().getTime() / 1000;
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if (request.body.title == "" || request.body.title == null || request.body.title == undefined) {
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callback(null, nameAndExtension[0] + "-" + suffix + nameAndExtension[1]);
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} else {
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callback(null, request.body.title + "-" + suffix + nameAndExtension[1]);
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}
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} else {
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if (request.body.title == "" || request.body.title == null || request.body.title == undefined) {
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callback(null, nameAndExtension[0] + nameAndExtension[1]);
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} else {
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callback(null, request.body.title + nameAndExtension[1]);
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}
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}
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});
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}
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});
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export let allowedMimeTypes = [
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"image/png",
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"image/jpg",
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"image/jpeg",
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"image/gif",
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"image/webp",
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"video/mp4",
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"video/mov",
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"video/webm",
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"audio/mpeg",
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"audio/ogg"
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];
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export const fileFilter = (
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request: Request,
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file: Express.Multer.File,
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callback: FileFilterCallback
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): void => {
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if (allowedMimeTypes.includes(file.mimetype)) {
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callback(null, true)
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} else {
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callback(null, false)
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}
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} |