Notes
Notes represent a piece of content on a Versia instance. They can be posted by Users and are displayed in a user's feed. Notes can contain text, images, and other media.
Notes are not just limited to microblogging. They can be used for any kind of content, such as forum posts, blog posts, image posts, video posts, audio posts, and even messaging.
Entity Definition
- Name
attachments
- Type
- ContentFormat[]
- Description
Media attachments to the note. May be any format. Must be remote.
- Name
author
- Required
- Required
- Type
- URI
- Description
URI of the
User
considered the author of the note.
- Name
category
- Type
- Category
- Description
Category of the note. Useful for clients to render notes differently depending on their intended purpose.
type Category = | "microblog" // Like Twitter, Mastodon | "forum" // Like Reddit | "blog" // Like WordPress, Medium | "image" // Like Instagram | "video" // Like YouTube, PeerTube | "audio" // Like SoundCloud, Spotify | "messaging"; // Like Discord, Element (Matrix), Signal
- Name
content
- Type
- ContentFormat
- Description
The content of the note. Must be text format (
text/html
,text/markdown
, etc). Must not be remote.
- Name
device
- Type
- Device
- Description
Device used to post the note. Useful for functionality such as Twitter's "posted via" feature.
type Device = { name: string; version?: string; url?: string; }
- Name
group
- Type
- URI | "public" | "followers"
- Description
URI of a Group that the note is only visible in, or one of the following strings:
public
: The note is visible to anyone.followers
: The note is visible only to the author's followers.
If not provided, the note is only visible to the author and those mentioned in the note.
- Name
is_sensitive
- Type
- boolean
- Description
Whether the note contains "sensitive content". This can be used with
subject
as a "content warning" feature.
- Name
previews
- Type
- LinkPreview[]
- Description
Previews for any links in the publication. This is to avoid the stampeding mastodon problem where a link preview is fetched by every instance that sees the publication, creating an accidental DDOS attack.
type LinkPreview = { link: string; title: string; description?: string; image?: string; icon?: string; }
Implementations should make sure not to trust the previews, as they could be faked by malicious remote instances. This is not a very good attack vector, but it is still possible to redirect users to malicious links.
- Name
quotes
- Type
- URI
- Description
URI of the note that this note is quoting, if any. Quoting is similar to replying, but does not notify the author of the quoted note. Inspired by Twitter's "quote tweet" feature.
- Name
replies_to
- Type
- URI
- Description
URI of the note that this note is a reply to, if any.
- Name
subject
- Type
- string
- Description
A subject for the note. Useful for clients to display a "content warning" or "spoiler" feature, such as on Mastodon. Must be a plaintext string (
text/plain
).
Example Note
{
"id": "01902e09-0f8b-72de-8ee3-9afc0cf5eae1",
"type": "Note",
"uri": "https://versia.social/objects/01902e09-0f8b-72de-8ee3-9afc0cf5eae1",
"created_at": "2024-06-19T01:07:44.139Z",
"attachments": [
{
"image/png": {
"content": "https://cdn.versia.social/29e810bf4707fef373d886af322089d5db300fce66e4e073efc26827f10825f6/image.webp",
"remote": true,
"thumbhash": "1QcSHQRnh493V4dIh4eXh1h4kJUI",
"height": 960,
"size": 221275,
"hash": {
"sha256": "967b8e86d8708c6283814f450efcbd3be94d3d24ca9a7ab435b2ff8b51dcbc21"
},
"width": 639
}
},
{
"text/plain": {
"content": "https://cdn.lysand.org/68c02dd11c179ef4d170b05393f6e72133dd0ad733f40d41b42363d8784e8d5d/fire.txt",
"remote": true,
"size": 8,
"hash": {
"sha256": "68c02dd11c179ef4d170b05393f6e72133dd0ad733f40d41b42363d8784e8d5d"
}
}
}
],
"author": "https://versia.social/users/018eb863-753f-76ff-83d6-fd590de7740a",
"category": "microblog",
"content": {
"text/html": {
"content": "<p>In the next versia-fe update: account settings, finally!</p>"
},
"text/plain": {
"content": "In the next versia-fe update: account settings, finally!"
}
},
"device": {
"name": "Megalodon for Android",
"version": "1.3.89",
"url": "https://sk22.github.io/megalodon"
},
"extensions": {
"pub.versia:custom_emojis": {
"emojis": []
}
},
"group": "public",
"is_sensitive": false,
"mentions": [],
"subject": "Versia development"
}