110 lines
3 KiB
Rust
110 lines
3 KiB
Rust
use crate::{
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activities::create_post::CreatePost,
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database::DatabaseHandle,
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error::Error,
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generate_object_id,
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objects::person::DbUser,
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};
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use activitypub_federation::{
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config::Data,
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fetch::object_id::ObjectId,
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kinds::{object::NoteType, public},
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protocol::{helpers::deserialize_one_or_many, verification::verify_domains_match},
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traits::{Actor, Object},
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};
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use activitystreams_kinds::link::MentionType;
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use serde::{Deserialize, Serialize};
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use url::Url;
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#[derive(Clone, Debug)]
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pub struct DbPost {
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pub text: String,
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pub ap_id: ObjectId<DbPost>,
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pub creator: ObjectId<DbUser>,
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}
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#[derive(Deserialize, Serialize, Debug)]
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#[serde(rename_all = "camelCase")]
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pub struct Note {
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#[serde(rename = "type")]
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kind: NoteType,
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id: ObjectId<DbPost>,
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pub(crate) attributed_to: ObjectId<DbUser>,
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#[serde(deserialize_with = "deserialize_one_or_many")]
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pub(crate) to: Vec<Url>,
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content: String,
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in_reply_to: Option<ObjectId<DbPost>>,
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tag: Vec<Mention>,
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}
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#[derive(Clone, Debug, Deserialize, Serialize)]
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pub struct Mention {
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pub href: Url,
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#[serde(rename = "type")]
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pub kind: MentionType,
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}
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#[async_trait::async_trait]
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impl Object for DbPost {
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type DataType = DatabaseHandle;
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type Kind = Note;
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type Error = Error;
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async fn read_from_id(
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_object_id: Url,
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_data: &Data<Self::DataType>,
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) -> Result<Option<Self>, Self::Error> {
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Ok(None)
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}
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async fn into_json(self, _data: &Data<Self::DataType>) -> Result<Self::Kind, Self::Error> {
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Ok(Note {
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kind: NoteType::Note,
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id: self.ap_id,
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content: self.text,
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attributed_to: self.creator,
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to: vec![public()],
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tag: vec![],
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in_reply_to: None,
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})
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}
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async fn verify(
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json: &Self::Kind,
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expected_domain: &Url,
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_data: &Data<Self::DataType>,
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) -> Result<(), Self::Error> {
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verify_domains_match(json.id.inner(), expected_domain)?;
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Ok(())
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}
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async fn from_json(json: Self::Kind, data: &Data<Self::DataType>) -> Result<Self, Self::Error> {
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println!(
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"Received post with content {} and id {}",
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&json.content, &json.id
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);
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let creator = json.attributed_to.dereference(data).await?;
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let post = DbPost {
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text: json.content,
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ap_id: json.id.clone(),
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creator: json.attributed_to.clone(),
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};
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let mention = Mention {
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href: creator.ap_id.clone().into_inner(),
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kind: Default::default(),
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};
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let note = Note {
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kind: Default::default(),
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id: generate_object_id(data.domain())?.into(),
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attributed_to: data.local_user().ap_id,
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to: vec![public()],
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content: format!("Hello {}", creator.name),
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in_reply_to: Some(json.id.clone()),
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tag: vec![mention],
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};
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CreatePost::send(note, creator.shared_inbox_or_inbox(), data).await?;
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Ok(post)
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}
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}
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