alice.pds.demo.boltless.dev
This repository has no description
avatar: let PLC_DIRECTORY_URL point the resolver elsewhere
Signed-off-by: dawn <dawn@tangled.org>
author
dawn
date
(Jul 28, 2026, 9:30 PM +0300)
commit
5084b44b
5084b44bf2bb5c4eda3f8ca11c13527d74caf901
parent
c1ff303b
c1ff303b769de58184a06de336fc8bce25ca4a48
change-id
olxzwmxm
olxzwmxmtuxvzzsxlmyrxqpznpmozlmz
+24
-11
+3
avatar/readme.md
+3
avatar/readme.md
···
3
3
avatar is a small service that fetches your pretty Bluesky avatar and caches it on Cloudflare.
4
4
It uses a shared secret `AVATAR_SHARED_SECRET` to ensure requests only originate from the trusted appview.
5
5
6
+
Set `PLC_DIRECTORY_URL` to resolve DIDs somewhere other than <https://plc.directory>,
7
+
which a self-hosted network needs.
8
+
6
9
It's deployed using `wrangler` like so:
7
10
8
11
```
+21
-11
avatar/src/index.js
+21
-11
avatar/src/index.js
···
19
19
},
20
20
});
21
21
22
-
const didDocumentResolver = new CompositeDidDocumentResolver({
23
-
methods: {
24
-
plc: new PlcDidDocumentResolver(),
25
-
web: new WebDidDocumentResolver(),
26
-
},
27
-
});
22
+
// env only reaches us inside fetch, so the resolver is built on the first
23
+
// request and kept after that
24
+
let actorResolver;
25
+
let resolverApiUrl;
28
26
29
-
const actorResolver = new LocalActorResolver({
30
-
handleResolver,
31
-
didDocumentResolver,
32
-
});
27
+
const getActorResolver = (env) => {
28
+
const apiUrl = env.PLC_DIRECTORY_URL || undefined;
29
+
if (!actorResolver || resolverApiUrl !== apiUrl) {
30
+
resolverApiUrl = apiUrl;
31
+
actorResolver = new LocalActorResolver({
32
+
handleResolver,
33
+
didDocumentResolver: new CompositeDidDocumentResolver({
34
+
methods: {
35
+
plc: new PlcDidDocumentResolver(apiUrl ? { apiUrl } : {}),
36
+
web: new WebDidDocumentResolver(),
37
+
},
38
+
}),
39
+
});
40
+
}
41
+
return actorResolver;
42
+
};
33
43
34
44
export default {
35
45
async fetch(request, env) {
···
51
61
const getTangledAvatarFromPDS = async (actor) => {
52
62
try {
53
63
// Resolve the identity
54
-
const identity = await actorResolver.resolve(actor);
64
+
const identity = await getActorResolver(env).resolve(actor);
55
65
if (!identity) {
56
66
console.log({
57
67
level: "debug",