1 files changed, 0 insertions, 83 deletions
diff --git a/src/server/img.ts b/src/server/img.ts
deleted file mode 100644
index 7006c3d..0000000
--- a/src/server/img.ts
+++ /dev/null
@@ -1,83 +0,0 @@
-import sharp from "sharp"
-import { createReadStream } from "node:fs"
-import { extname, join } from "node:path"
-import createError from "http-errors"
-import type express from "express"
-
-function transform(format: keyof sharp.FormatEnum, width?: number, height?: number): sharp.Sharp {
-	var transform = sharp().withMetadata()
-
-	if (format) {
-		transform = transform.toFormat(format)
-	}
-
-	if (width || height) {
-		transform = transform.resize({ width, height })
-	}
-
-	return transform
-}
-
-function errorHand(next: express.NextFunction) {
-	return function (err: NodeJS.ErrnoException) {
-		switch (err.code) {
-			case "ENOENT":
-				next()
-				break
-			case "EISDIR":
-			case "EPERM":
-				next(createError(401))
-				break
-			default:
-				next(err)
-		}
-	}
-}
-
-export default function (path: string) {
-	return async function (req: express.Request, res: express.Response, next: express.NextFunction) {
-		const err_handler = errorHand(next)
-
-		const filepath = join(path, req.path)
-		const ext = extname(filepath).substring(1)
-		if (![
-			"svg", "heic", "heif", "avif", "jpeg", "jpg", "jpe", "tile", "dz",
-			"png", "raw", "tiff", "tif", "webp", "gif", "jp2", "jpx", "j2k",
-			"j2c", "jxl"
-		].includes(ext)) {
-			return next()
-		}
-		const width = parseInt(String(req.query['width']))
-		const height = parseInt(String(req.query['height']))
-		var { format = ext } = req.query as { format?: string }
-		if (format == "svg") {
-			if (ext == "svg") {
-				const stream = createReadStream(filepath)
-				stream.on("error", err_handler)
-				res.format({
-					[format]: function () {
-						return stream.pipe(res)
-					}
-				})
-			} else {
-				return next(createError(400))
-			}
-			return
-		}
-
-		const stream = createReadStream(filepath)
-		stream.on("error", err_handler)
-		res.format({
-			[format]: function () {
-				return stream.pipe(
-					transform(
-						format as keyof sharp.FormatEnum,
-						!isNaN(width) ? width : undefined,
-						!isNaN(height) ? height : undefined
-					)
-				).pipe(res)
-			}
-		})
-	}
-}
-