hono
Version:
Web framework built on Web Standards
83 lines (82 loc) • 1.9 kB
JavaScript
// src/utils/mime.ts
var getMimeType = (filename, mimes = baseMimes) => {
const regexp = /\.([a-zA-Z0-9]+?)$/;
const match = filename.match(regexp);
if (!match) {
return;
}
let mimeType = mimes[match[1]];
if (mimeType && mimeType.startsWith("text") || mimeType === "application/json") {
mimeType += "; charset=utf-8";
}
return mimeType;
};
var getExtension = (mimeType) => {
for (const ext in baseMimes) {
if (baseMimes[ext] === mimeType) {
return ext;
}
}
};
var baseMimes = {
aac: "audio/aac",
avi: "video/x-msvideo",
avif: "image/avif",
av1: "video/av1",
bin: "application/octet-stream",
bmp: "image/bmp",
css: "text/css",
csv: "text/csv",
eot: "application/vnd.ms-fontobject",
epub: "application/epub+zip",
gif: "image/gif",
gz: "application/gzip",
htm: "text/html",
html: "text/html",
ico: "image/x-icon",
ics: "text/calendar",
jpeg: "image/jpeg",
jpg: "image/jpeg",
js: "text/javascript",
json: "application/json",
jsonld: "application/ld+json",
map: "application/json",
mid: "audio/x-midi",
midi: "audio/x-midi",
mjs: "text/javascript",
mp3: "audio/mpeg",
mp4: "video/mp4",
mpeg: "video/mpeg",
oga: "audio/ogg",
ogv: "video/ogg",
ogx: "application/ogg",
opus: "audio/opus",
otf: "font/otf",
pdf: "application/pdf",
png: "image/png",
rtf: "application/rtf",
svg: "image/svg+xml",
tif: "image/tiff",
tiff: "image/tiff",
ts: "video/mp2t",
ttf: "font/ttf",
txt: "text/plain",
wasm: "application/wasm",
webm: "video/webm",
weba: "audio/webm",
webp: "image/webp",
woff: "font/woff",
woff2: "font/woff2",
xhtml: "application/xhtml+xml",
xml: "application/xml",
zip: "application/zip",
"3gp": "video/3gpp",
"3g2": "video/3gpp2",
gltf: "model/gltf+json",
glb: "model/gltf-binary"
};
export {
getExtension,
getMimeType,
baseMimes as mimes
};