one-link/node_modules/hono/dist/middleware/serve-static/index.js

64 lines
1.8 KiB
JavaScript

// src/middleware/serve-static/index.ts
import { getFilePath, getFilePathWithoutDefaultDocument } from "../../utils/filepath.js";
import { getMimeType } from "../../utils/mime.js";
var DEFAULT_DOCUMENT = "index.html";
var defaultPathResolve = (path) => path;
var serveStatic = (options) => {
return async (c, next) => {
if (c.finalized) {
await next();
return;
}
let filename = options.path ?? decodeURI(c.req.path);
filename = options.rewriteRequestPath ? options.rewriteRequestPath(filename) : filename;
const root = options.root;
let path = getFilePath({
filename,
root,
defaultDocument: DEFAULT_DOCUMENT
});
if (!path) {
return await next();
}
const getContent = options.getContent;
const pathResolve = options.pathResolve ?? defaultPathResolve;
path = pathResolve(path);
let content = await getContent(path, c);
if (!content) {
let pathWithOutDefaultDocument = getFilePathWithoutDefaultDocument({
filename,
root
});
if (!pathWithOutDefaultDocument) {
return await next();
}
pathWithOutDefaultDocument = pathResolve(pathWithOutDefaultDocument);
content = await getContent(pathWithOutDefaultDocument, c);
if (content) {
path = pathWithOutDefaultDocument;
}
}
if (content instanceof Response) {
return c.newResponse(content.body, content);
}
if (content) {
let mimeType;
if (options.mimes) {
mimeType = getMimeType(path, options.mimes) ?? getMimeType(path);
} else {
mimeType = getMimeType(path);
}
if (mimeType) {
c.header("Content-Type", mimeType);
}
return c.body(content);
}
await options.onNotFound?.(path, c);
await next();
return;
};
};
export {
serveStatic
};