Support pretty URLs for articles, redirect from naddr

This commit is contained in:
Râu Cao 2024-10-21 00:29:53 +02:00
parent 18f3e888a6
commit fe9db7509d
Signed by: raucao
GPG Key ID: 37036C356E56CC51
3 changed files with 66 additions and 14 deletions

View File

@ -1,27 +1,17 @@
import { Context } from "@oak/oak";
import { nip19 } from "@nostr/tools";
import { log } from "../log.ts";
import { articleHtml } from "../html.ts";
import { fetchProfileEvent, fetchReplaceableEvent } from "../nostr.ts";
import { lookupUsernameByPubkey } from "../ldap.ts";
const naddrHandler = async function (ctx: Context) {
const { request } = ctx;
const naddr = ctx.params.path;
try {
const r = nip19.decode(naddr);
const articleEvent = await fetchReplaceableEvent(
r.data.pubkey,
r.data.identifier,
);
const profileEvent = await fetchProfileEvent(r.data.pubkey);
let profile;
const username = await lookupUsernameByPubkey(r.data.pubkey);
if (articleEvent && profileEvent) {
const profile = JSON.parse(profileEvent.content);
const html = articleHtml(articleEvent, profile);
ctx.response.body = html;
if (username && r.data.identifier) {
ctx.response.redirect(`/@${username}/${r.data.identifier}`);
} else {
ctx.response.status = 404;
ctx.response.body = "Not Found";

45
handlers/user-event.ts Normal file
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@ -0,0 +1,45 @@
import { Context } from "@oak/oak";
import { log } from "../log.ts";
import { lookupPubkeyByUsername } from "../ldap.ts";
import {
fetchProfileEvent,
fetchReplaceableEvent,
} from "../nostr.ts";
import { articleHtml } from "../html.ts";
const userEventHandler = async function (ctx: Context) {
const username = ctx.params.user.replace(/^(@|~)/, "");
const identifier = ctx.params.identifier;
const pubkey = await lookupPubkeyByUsername(username);
if (!pubkey) {
ctx.response.status = 404;
ctx.response.body = "Not Found";
return;
}
try {
const articleEvent = await fetchReplaceableEvent(
pubkey,
identifier,
);
const profileEvent = await fetchProfileEvent(pubkey);
let profile;
if (articleEvent && profileEvent) {
profile = JSON.parse(profileEvent.content);
const html = articleHtml(articleEvent, profile);
ctx.response.body = html;
} else {
ctx.response.status = 404;
ctx.response.body = "Not Found";
}
} catch (e) {
log(e, "yellow");
ctx.response.status = 404;
ctx.response.body = "Not Found";
}
};
export default userEventHandler;

17
main.ts
View File

@ -4,6 +4,7 @@ import naddrHandler from "./handlers/naddr.ts";
import nprofileHandler from "./handlers/nprofile.ts";
import npubHandler from "./handlers/npub.ts";
import usernameHandler from "./handlers/username.ts";
import userEventHandler from "./handlers/user-event.ts";
const router = new Router();
@ -29,6 +30,22 @@ router.get("/:path", async (ctx: ctx) => {
);
});
router.get("/:user/:identifier", async (ctx: ctx) => {
const { user } = ctx.params;
if (user.startsWith("@") || user.startsWith("~")) {
await userEventHandler(ctx);
} else {
ctx.response.status = 404;
ctx.response.body = "Not Found";
}
log(
`${ctx.request.method} ${ctx.request.url} - ${ctx.response.status}`,
"gray",
);
});
const app = new Application();
app.use(router.routes());
app.use(router.allowedMethods());