vielle.dev
[WIP] A (somewhat barebones) atproto app for creating custom sites without hosting!
server: resolve route to record in src/user.ts
+82
-2
+82
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src/user.ts
+82
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src/user.ts
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/// <reference types="@atcute/atproto" />
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import { Client, simpleFetchHandler } from "@atcute/client";
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import { is } from "@atcute/lexicons";
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import {
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CompositeHandleResolver,
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DohJsonHandleResolver,
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PlcDidDocumentResolver,
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WebDidDocumentResolver,
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} from "@atcute/identity-resolver";
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import { DevAtcitiesRoute } from "./lexicons/index.ts";
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const handleResolver = new CompositeHandleResolver({
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strategy: "race",
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pds: string,
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route: string
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): Promise<Response> {
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return new Response("404 NOT FOUND: " + route, {
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status: 404,
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// if the url ends in `/` (and isnt the root), perma redirect to unslashed version
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// rationale: /dvd/ is the folder dvd, /index.html/ looks Weird
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// atcities.dev won't do folder listings (in v0.1 at least) because that requires finding EVERY rkey
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if (route !== "/" && route.endsWith("/"))
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return new Response(undefined, {
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status: 308,
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statusText: "Permanent Redirect",
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headers: {
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Location: route.slice(0, -1),
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},
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});
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// get client to pds
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const client = new Client({
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handler: simpleFetchHandler({ service: pds }),
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});
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try {
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// note: / urls are reserved for special routes (404)
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// any path should be prefixed with a /
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// this is not enforced here so that this function can be used for special routes
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const targetRkey = urlToRkey(route);
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console.log("trying:", targetRkey, "for", route);
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if (!targetRkey) throw "invalid url";
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const { ok, data } = await client.get("com.atproto.repo.getRecord", {
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params: {
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collection: "dev.atcities.route",
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repo: did,
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rkey: targetRkey,
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},
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});
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if (!ok) {
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switch (data.error) {
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case "InvalidRequest":
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case "ExpiredToken":
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case "InvalidToken": {
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// tokens arent used and the request should be structured fine
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// this is an unexpected error so its fine to 500 exit
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throw "Internal Error";
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}
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case "RecordNotFound": {
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// 404 error so try load 404 page
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if (route !== "404") {
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const r404 = await getRoute(did, pds, "404");
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return new Response(r404.body, {
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status: 404,
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statusText: "Not Found",
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headers: r404.headers,
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});
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}
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return new Response("Could not find page.", {
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status: 404,
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statusText: "Not Found",
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});
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}
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default:
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throw "Unhandled exception";
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}
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}
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if (!is(DevAtcitiesRoute.mainSchema, data.value))
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return new Response(
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"Malformed record for at://" + did + "/dev.atcities.route/" + targetRkey
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);
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return new Response("Loading " + targetRkey, {
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status: 404,
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statusText: "Not Found",
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});
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} catch (e) {
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console.error(e);
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return new Response("Something went wrong loading this route", {
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status: 500,
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});
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}
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}
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export default async function (