fedimovies/src/activitypub/builders/undo_like.rs

118 lines
3 KiB
Rust

use serde::Serialize;
use uuid::Uuid;
use crate::activitypub::{
deliverer::OutgoingActivity,
identifiers::{local_actor_id, local_object_id},
types::{build_default_context, Context},
vocabulary::UNDO,
};
use crate::config::Instance;
use crate::database::{DatabaseClient, DatabaseError};
use crate::models::posts::types::{Post, Visibility};
use crate::models::profiles::types::DbActorProfile;
use crate::models::users::types::User;
use super::like::{
get_like_audience,
get_like_recipients,
};
#[derive(Serialize)]
struct UndoLike {
#[serde(rename = "@context")]
context: Context,
#[serde(rename = "type")]
activity_type: String,
id: String,
actor: String,
object: String,
to: Vec<String>,
cc: Vec<String>,
}
fn build_undo_like(
instance_url: &str,
actor_profile: &DbActorProfile,
reaction_id: &Uuid,
post_author_id: &str,
post_visibility: &Visibility,
) -> UndoLike {
let object_id = local_object_id(instance_url, reaction_id);
let activity_id = format!("{}/undo", object_id);
let actor_id = local_actor_id(instance_url, &actor_profile.username);
let (primary_audience, secondary_audience) =
get_like_audience(post_author_id, post_visibility);
UndoLike {
context: build_default_context(),
activity_type: UNDO.to_string(),
id: activity_id,
actor: actor_id,
object: object_id,
to: primary_audience,
cc: secondary_audience,
}
}
pub async fn prepare_undo_like(
db_client: &impl DatabaseClient,
instance: &Instance,
sender: &User,
post: &Post,
reaction_id: &Uuid,
) -> Result<OutgoingActivity, DatabaseError> {
let recipients = get_like_recipients(
db_client,
&instance.url(),
post,
).await?;
let post_author_id = post.author.actor_id(&instance.url());
let activity = build_undo_like(
&instance.url(),
&sender.profile,
reaction_id,
&post_author_id,
&post.visibility,
);
Ok(OutgoingActivity::new(
instance,
sender,
activity,
recipients,
))
}
#[cfg(test)]
mod tests {
use crate::activitypub::constants::AP_PUBLIC;
use crate::utils::id::new_uuid;
use super::*;
const INSTANCE_URL: &str = "https://example.com";
#[test]
fn test_build_undo_like() {
let author = DbActorProfile::default();
let post_author_id = "https://example.com/users/test";
let reaction_id = new_uuid();
let activity = build_undo_like(
INSTANCE_URL,
&author,
&reaction_id,
post_author_id,
&Visibility::Public,
);
assert_eq!(
activity.id,
format!("{}/objects/{}/undo", INSTANCE_URL, reaction_id),
);
assert_eq!(
activity.object,
format!("{}/objects/{}", INSTANCE_URL, reaction_id),
);
assert_eq!(activity.to, vec![post_author_id, AP_PUBLIC]);
}
}