58 lines
1.7 KiB
Rust
58 lines
1.7 KiB
Rust
use serde::Deserialize;
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use serde_json::Value;
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use fedimovies_config::Config;
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use fedimovies_models::{
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database::{DatabaseClient, DatabaseError},
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reactions::queries::create_reaction,
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};
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use crate::activitypub::{
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fetcher::helpers::{get_or_import_profile_by_actor_id, get_post_by_object_id},
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receiver::deserialize_into_object_id,
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vocabulary::NOTE,
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};
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use crate::errors::ValidationError;
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use crate::media::MediaStorage;
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use super::HandlerResult;
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#[derive(Deserialize)]
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struct Like {
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id: String,
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actor: String,
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#[serde(deserialize_with = "deserialize_into_object_id")]
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object: String,
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}
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pub async fn handle_like(
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config: &Config,
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db_client: &mut impl DatabaseClient,
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activity: Value,
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) -> HandlerResult {
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let activity: Like = serde_json::from_value(activity.clone()).map_err(|_| {
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ValidationError(format!("unexpected Like activity structure: {}", activity))
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})?;
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let author = get_or_import_profile_by_actor_id(
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db_client,
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&config.instance(),
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&MediaStorage::from(config),
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&activity.actor,
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)
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.await?;
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let post_id =
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match get_post_by_object_id(db_client, &config.instance_url(), &activity.object).await {
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Ok(post) => post.id,
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// Ignore like if post is not found locally
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Err(DatabaseError::NotFound(_)) => return Ok(None),
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Err(other_error) => return Err(other_error.into()),
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};
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match create_reaction(db_client, &author.id, &post_id, Some(&activity.id)).await {
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Ok(_) => (),
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// Ignore activity if reaction is already saved
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Err(DatabaseError::AlreadyExists(_)) => return Ok(None),
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Err(other_error) => return Err(other_error.into()),
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};
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Ok(Some(NOTE))
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}
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