You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
44 lines
1.2 KiB
TypeScript
44 lines
1.2 KiB
TypeScript
import express from "express"
|
|
import fs from "fs"
|
|
import path from "path"
|
|
import resizeImg from "../../utilities/imgProcessing"
|
|
|
|
const image = express.Router();
|
|
|
|
|
|
|
|
image.get('/', async (req: express.Request, res: express.Response): Promise<void> => {
|
|
let fileName = req.query.filename as string;
|
|
let width = parseInt(req.query.width as string);
|
|
let height = parseInt(req.query.height as string);
|
|
|
|
// get correct path
|
|
let inputimgPath: string = path.resolve("images/full", `${fileName}.jpg`);
|
|
|
|
// check if the inputFile exist
|
|
if (!fs.existsSync(inputimgPath)) {
|
|
res.status(404).send("Image not found");
|
|
return;
|
|
}
|
|
|
|
|
|
// display image if we have fileName, width, height attributs in the request
|
|
if (fileName && width && height) {
|
|
|
|
//resize image
|
|
let outputImg: string = await resizeImg(width, height, fileName);
|
|
res.sendFile(outputImg);
|
|
|
|
} else if (fileName) {
|
|
// display original image if we only have filename parameter in the request
|
|
res.sendFile(inputimgPath);
|
|
} else {
|
|
res.status(404).send("Something went wrong");
|
|
return;
|
|
}
|
|
})
|
|
|
|
|
|
|
|
|
|
export default image; |