Make activity limit in outbox fetcher adjustable

CHANGELOG.md

@@ -9,6 +9,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ### Changed
 
 - Ignore errors when importing activities from outbox.
+- Make activity limit in outbox fetcher adjustable.
 
 ## [1.21.0] - 2023-04-12
 

mitra-cli/src/cli.rs

@@ -227,6 +227,8 @@ impl RefetchActor {
 #[derive(Parser)]
 pub struct ReadOutbox {
     actor_id: String,
+    #[clap(long, default_value_t = 5)]
+    limit: usize,
 }
 
 impl ReadOutbox {
@@ -235,7 +237,7 @@ impl ReadOutbox {
         config: &Config,
         db_client: &mut impl DatabaseClient,
     ) -> Result<(), Error> {
-        import_from_outbox(config, db_client, &self.actor_id).await?;
+        import_from_outbox(config, db_client, &self.actor_id, self.limit).await?;
         Ok(())
     }
 }

src/activitypub/fetcher/fetchers.rs

@@ -228,11 +228,10 @@ pub async fn fetch_object(
     Ok(object)
 }
 
-const OUTBOX_PAGE_SIZE_LIMIT: usize = 5;
-
 pub async fn fetch_outbox(
     instance: &Instance,
     outbox_url: &str,
+    limit: usize,
 ) -> Result<Vec<JsonValue>, FetchError> {
     #[derive(Deserialize)]
     struct Collection {
@@ -248,6 +247,6 @@ pub async fn fetch_outbox(
     let page_json = send_request(instance, &collection.first).await?;
     let page: CollectionPage = serde_json::from_str(&page_json)?;
     let activities = page.ordered_items.into_iter()
-        .take(OUTBOX_PAGE_SIZE_LIMIT).collect();
+        .take(limit).collect();
     Ok(activities)
 }

src/activitypub/fetcher/helpers.rs

@@ -307,10 +307,11 @@ pub async fn import_from_outbox(
     config: &Config,
     db_client: &mut impl DatabaseClient,
     actor_id: &str,
+    limit: usize,
 ) -> Result<(), HandlerError> {
     let instance = config.instance();
     let actor = fetch_actor(&instance, actor_id).await?;
-    let activities = fetch_outbox(&instance, &actor.outbox).await?;
+    let activities = fetch_outbox(&instance, &actor.outbox, limit).await?;
     log::info!("fetched {} activities", activities.len());
     for activity in activities {
         let activity_actor = activity["actor"].as_str()