moon
/
ditto
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

streaming: support hashtag timeline

This commit is contained in:
Alex Gleason 2023-08-28 12:42:28 -05:00
parent 2d619868aa
commit f25284daa9
No known key found for this signature in database
GPG Key ID: 7211D1F99744FBB7
1 changed files with 19 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
src/controllers/api/streaming.ts
View File

@ -10,12 +10,22 @@ import { toStatus } from '@/transformers/nostr-to-mastoapi.ts';
* https://docs.joinmastodon.org/methods/streaming/#streams
*/
const streamSchema = z.enum([
'nostr',
'public',
'public:media',
'public:local',
'public:local:media',
'public:remote',
'public:remote:media',
'hashtag',
'hashtag:local',
'user',
'user:notification',
'list',
'direct',
]);
type Stream = z.infer<typeof streamSchema>;
const streamingController: AppController = (c) => {
const upgrade = c.req.headers.get('upgrade');
const token = c.req.headers.get('sec-websocket-protocol');
@ -48,7 +58,7 @@ const streamingController: AppController = (c) => {
socket.onopen = async () => {
if (!stream) return;
const filter = topicToFilter(stream);
const filter = topicToFilter(stream, c.req.query());
if (filter) {
for await (const event of Sub.sub(socket, '1', [filter])) {
@ -67,12 +77,18 @@ const streamingController: AppController = (c) => {
return response;
};
function topicToFilter(topic: string): DittoFilter<1> | undefined {
function topicToFilter(topic: Stream, query?: Record<string, string>): DittoFilter<1> | undefined {
switch (topic) {
case 'public':
return { kinds: [1] };
case 'public:local':
return { kinds: [1], local: true };
case 'hashtag':
if (query?.tag) return { kinds: [1], '#t': [query.tag] };
break;
case 'hashtag:local':
if (query?.tag) return { kinds: [1], local: true, '#t': [query.tag] };
break;
}
}