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feat: federate out as:Article with preview for root-level posts in a topic, instead of as:Note

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This commit is contained in:
Julian Lam
2025-04-14 13:56:49 -04:00
parent 38b46fb488
commit 3c4be7738c
1 changed files with 42 additions and 22 deletions
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64
src/activitypub/mocks.js
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@@ -499,6 +499,7 @@ Mocks.notes.public = async (post) => {
let inReplyTo = null;
let tag = null;
let followersUrl;
const isMainPost = post.pid === post.topic.mainPid;
let name = null;
({ titleRaw: name } = await topics.getTopicFields(post.tid, ['title']));
@@ -585,27 +586,7 @@ Mocks.notes.public = async (post) => {
}
let attachment = await posts.attachments.get(post.pid) || [];
const uploads = await posts.uploads.listWithSizes(post.pid);
uploads.forEach(({ name, width, height }) => {
const mediaType = mime.getType(name);
const url = `${nconf.get('url') + nconf.get('upload_url')}/${name}`;
attachment.push({ mediaType, url, width, height });
});
// Inspect post content for external imagery as well
let match = posts.imgRegex.exec(post.content);
while (match !== null) {
if (match[1]) {
const { hostname, pathname, href: url } = new URL(match[1]);
if (hostname !== nconf.get('url_parsed').hostname) {
const mediaType = mime.getType(pathname);
attachment.push({ mediaType, url });
}
}
match = posts.imgRegex.exec(post.content);
}
attachment = attachment.map(({ mediaType, url, width, height }) => {
const normalizeAttachment = attachment => attachment.map(({ mediaType, url, width, height }) => {
let type;
switch (true) {
@@ -630,6 +611,44 @@ Mocks.notes.public = async (post) => {
return payload;
});
// Special handling for main posts (as:Article w/ as:Note preview)
const noteAttachment = isMainPost ? [...attachment] : null;
const uploads = await posts.uploads.listWithSizes(post.pid);
const isThumb = await db.isSortedSetMembers(`topic:${post.tid}:thumbs`, uploads.map(u => u.name));
uploads.forEach(({ name, width, height }, idx) => {
const mediaType = mime.getType(name);
const url = `${nconf.get('url') + nconf.get('upload_url')}/${name}`;
(noteAttachment || attachment).push({ mediaType, url, width, height });
if (isThumb[idx] && noteAttachment) {
attachment.push({ mediaType, url, width, height });
}
});
// Inspect post content for external imagery as well
let match = posts.imgRegex.exec(post.content);
while (match !== null) {
if (match[1]) {
const { hostname, pathname, href: url } = new URL(match[1]);
if (hostname !== nconf.get('url_parsed').hostname) {
const mediaType = mime.getType(pathname);
(noteAttachment || attachment).push({ mediaType, url });
}
}
match = posts.imgRegex.exec(post.content);
}
attachment = normalizeAttachment(attachment);
let preview;
if (isMainPost) {
preview = {
type: 'Note',
attributedTo: `${nconf.get('url')}/uid/${post.user.uid}`,
content: post.content,
published,
attachment: normalizeAttachment(noteAttachment),
}
}
let context = await posts.getPostField(post.pid, 'context');
context = context || `${nconf.get('url')}/topic/${post.topic.tid}`;
@@ -648,7 +667,7 @@ Mocks.notes.public = async (post) => {
let object = {
'@context': 'https://www.w3.org/ns/activitystreams',
id,
type: 'Note',
type: isMainPost ? 'Article' : 'Note',
to: Array.from(to),
cc: Array.from(cc),
inReplyTo,
@@ -660,6 +679,7 @@ Mocks.notes.public = async (post) => {
audience,
summary: null,
name,
preview,
content: post.content,
source,
tag,