2020-03-30 17:10:04 +00:00
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use crate::{
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config::{Config, UrlKind},
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data::Actor,
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error::MyError,
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jobs::{
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apub::{get_inboxes, prepare_activity},
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DeliverMany, JobState,
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},
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};
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use activitystreams::primitives::XsdAnyUri;
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use background_jobs::{ActixJob, Processor};
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use std::{future::Future, pin::Pin};
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#[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
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pub struct Announce {
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object_id: XsdAnyUri,
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actor: Actor,
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}
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#[derive(Clone, Debug)]
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pub struct AnnounceProcessor;
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impl Announce {
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pub fn new(object_id: XsdAnyUri, actor: Actor) -> Self {
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Announce { object_id, actor }
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}
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async fn perform(self, state: JobState) -> Result<(), anyhow::Error> {
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let activity_id: XsdAnyUri = state.config.generate_url(UrlKind::Activity).parse()?;
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let announce = generate_announce(&state.config, &activity_id, &self.object_id)?;
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let inboxes = get_inboxes(&state.state, &self.actor, &self.object_id).await?;
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state
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.job_server
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.queue(DeliverMany::new(inboxes, announce)?)?;
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state.state.cache(self.object_id, activity_id).await;
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Ok(())
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}
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}
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// Generate a type that says "Look at this object"
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fn generate_announce(
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config: &Config,
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activity_id: &XsdAnyUri,
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object_id: &XsdAnyUri,
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) -> Result<activitystreams::activity::Announce, MyError> {
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let mut announce = activitystreams::activity::Announce::default();
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announce
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.announce_props
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.set_object_xsd_any_uri(object_id.clone())?
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.set_actor_xsd_any_uri(config.generate_url(UrlKind::Actor))?;
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prepare_activity(
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announce,
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activity_id.clone(),
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config.generate_url(UrlKind::Followers),
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)
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}
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impl ActixJob for Announce {
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type Processor = AnnounceProcessor;
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type State = JobState;
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type Future = Pin<Box<dyn Future<Output = Result<(), anyhow::Error>>>>;
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fn run(self, state: Self::State) -> Self::Future {
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Box::pin(self.perform(state))
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}
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}
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impl Processor for AnnounceProcessor {
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type Job = Announce;
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const NAME: &'static str = "AnnounceProcessor";
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const QUEUE: &'static str = "default";
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}
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