ls-deno/routes/_middleware.ts
2022-10-11 17:12:32 -05:00

52 lines
1.3 KiB
TypeScript

import { MiddlewareHandlerContext } from "$fresh/server.ts";
import { deleteCookie, getCookies } from "$std/http/cookie.ts";
import { getUserFromNonExpiredLoginToken } from "@/db/mod.ts";
import { type ContextState, type PublicUser, type User } from "@/types.ts";
function toPublicUser(user: User): PublicUser {
const {
createdAt: _createdAt,
updatedAt: _updatedAt,
passwordDigest: _passwordDigest,
...publicUser
} = user;
return publicUser;
}
async function currentUser(
request: Request,
context: MiddlewareHandlerContext<ContextState>,
) {
let hasBadAuthCookie = false;
const { lsauth } = getCookies(request.headers);
console.log("lsauth cookie:", lsauth);
if (lsauth) {
const user = await getUserFromNonExpiredLoginToken(lsauth);
if (!user) hasBadAuthCookie = true;
else {
context.state.user = toPublicUser(user);
}
}
const resp = await context.next();
if (resp) {
if (hasBadAuthCookie) deleteCookie(resp.headers, "lsauth");
}
return resp;
}
export async function serverHeader(
_request: Request,
context: MiddlewareHandlerContext<ContextState>,
) {
const resp = await context.next();
if (resp) {
resp.headers.set("server", "fresh server");
}
return resp;
}
export const handler = [
currentUser,
serverHeader,
];