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feat: manage follower/followig collections

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əlemi 2024-03-22 02:50:38 +01:00
parent 8cb8632521
commit 02ae091962
Signed by: alemi
GPG key ID: A4895B84D311642C
2 changed files with 94 additions and 38 deletions
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5
src/activitypub/mod.rs
View file

@ -34,9 +34,10 @@ pub fn domain(domain: &str) -> String {
#[derive(Debug, serde::Deserialize)]
// TODO i don't really like how pleroma/mastodon do it actually, maybe change this?
pub struct Page {
pub struct Pagination {
pub page: Option<bool>,
pub max_id: Option<String>,
pub offset: Option<u64>,
pub batch: Option<u64>,
}
pub async fn view(State(ctx): State<Context>) -> Result<Json<serde_json::Value>, StatusCode> {

127
src/activitypub/user.rs
View file

@ -1,7 +1,7 @@
use std::sync::Arc;
use axum::{extract::{Path, Query, State}, http::StatusCode, Json};
use sea_orm::{ColumnTrait, Condition, DatabaseConnection, EntityTrait, IntoActiveModel, Order, QueryFilter, QueryOrder, QuerySelect};
use sea_orm::{ColumnTrait, Condition, DatabaseConnection, EntityTrait, IntoActiveModel, Order, PaginatorTrait, QueryFilter, QueryOrder, QuerySelect, SelectColumns};
use crate::{activitystream::{object::{activity::{Activity, ActivityMut, ActivityType}, collection::{page::CollectionPageMut, CollectionMut, CollectionType}, ObjectType}, Base, BaseMut, BaseType, Node}, model::{self, activity, object, user}, server::Context, url};
@ -25,57 +25,112 @@ pub async fn view(State(ctx) : State<Context>, Path(id): Path<String>) -> Result
pub async fn followers(
State(ctx): State<Context>,
Path(id): Path<String>,
Query(page): Query<super::Pagination>,
) -> Result<JsonLD<serde_json::Value>, StatusCode> {
Ok(JsonLD(
serde_json::Value::new_object()
.set_id(Some(&format!("{}/users/{}/followers", ctx.base(), id)))
.set_collection_type(Some(CollectionType::OrderedCollection))
.set_total_items(Some(0))
.set_first(Node::link(format!("{}/users/{}/followers?page=true", ctx.base(), id)))
.ld_context()
))
let limit = page.batch.unwrap_or(20).min(50);
let offset = page.offset.unwrap_or(0);
if let Some(true) = page.page {
match model::relation::Entity::find()
.filter(Condition::all().add(model::relation::Column::Following.eq(id.clone())))
.select_column(model::relation::Column::Follower)
.limit(limit) // TODO allow customizing, with boundaries
.offset(page.offset.unwrap_or(0))
.all(ctx.db()).await
{
Err(e) => {
tracing::error!("error queriying who {id} is following: {e}");
Err(StatusCode::INTERNAL_SERVER_ERROR)
},
Ok(following) => {
Ok(JsonLD(
serde_json::Value::new_object()
.set_collection_type(Some(CollectionType::OrderedCollectionPage))
.set_part_of(Node::link(url!(ctx, "/users/{id}/followers")))
.set_next(Node::link(url!(ctx, "/users/{id}/followers?page=true&offset={}", offset+limit)))
.set_ordered_items(Node::array(following.into_iter().map(|x| x.follower).collect()))
.ld_context()
))
},
}
} else {
let count = model::relation::Entity::find()
.filter(Condition::all().add(model::relation::Column::Following.eq(id.clone())))
.count(ctx.db()).await.unwrap_or_else(|e| {
tracing::error!("failed counting followers for {id}: {e}");
0
});
Ok(JsonLD(
serde_json::Value::new_object()
.set_id(Some(&format!("{}/users/{}/following", ctx.base(), id)))
.set_collection_type(Some(CollectionType::OrderedCollection))
.set_total_items(Some(count))
.set_first(Node::link(format!("{}/users/{}/following?page=true", ctx.base(), id)))
.ld_context()
))
}
}
pub async fn following(
State(ctx): State<Context>,
Path(id): Path<String>,
Query(page): Query<super::Pagination>,
) -> Result<JsonLD<serde_json::Value>, StatusCode> {
Ok(JsonLD(
serde_json::Value::new_object()
.set_id(Some(&format!("{}/users/{}/following", ctx.base(), id)))
.set_collection_type(Some(CollectionType::OrderedCollection))
.set_total_items(Some(0))
.set_first(Node::link(format!("{}/users/{}/following?page=true", ctx.base(), id)))
.ld_context()
))
let limit = page.batch.unwrap_or(20).min(50);
let offset = page.offset.unwrap_or(0);
if let Some(true) = page.page {
match model::relation::Entity::find()
.filter(Condition::all().add(model::relation::Column::Follower.eq(id.clone())))
.select_column(model::relation::Column::Following)
.limit(limit) // TODO allow customizing, with boundaries
.offset(page.offset.unwrap_or(0))
.all(ctx.db()).await
{
Err(e) => {
tracing::error!("error queriying who {id} is following: {e}");
Err(StatusCode::INTERNAL_SERVER_ERROR)
},
Ok(following) => {
Ok(JsonLD(
serde_json::Value::new_object()
.set_collection_type(Some(CollectionType::OrderedCollectionPage))
.set_part_of(Node::link(url!(ctx, "/users/{id}/following")))
.set_next(Node::link(url!(ctx, "/users/{id}/following?page=true&offset={}", offset+limit)))
.set_ordered_items(Node::array(following.into_iter().map(|x| x.following).collect()))
.ld_context()
))
},
}
} else {
let count = model::relation::Entity::find()
.filter(Condition::all().add(model::relation::Column::Follower.eq(id.clone())))
.count(ctx.db()).await.unwrap_or_else(|e| {
tracing::error!("failed counting following for {id}: {e}");
0
});
Ok(JsonLD(
serde_json::Value::new_object()
.set_id(Some(&format!("{}/users/{}/following", ctx.base(), id)))
.set_collection_type(Some(CollectionType::OrderedCollection))
.set_total_items(Some(count))
.set_first(Node::link(format!("{}/users/{}/following?page=true", ctx.base(), id)))
.ld_context()
))
}
}
pub async fn outbox(
State(ctx): State<Context>,
Path(id): Path<String>,
Query(page): Query<super::Page>,
Query(page): Query<super::Pagination>,
) -> Result<JsonLD<serde_json::Value>, StatusCode> {
let limit = page.batch.unwrap_or(20).min(50);
let offset = page.offset.unwrap_or(0);
if let Some(true) = page.page {
// find requested recent post, to filter based on its date (use now() as fallback)
let before = if let Some(before) = page.max_id {
match model::activity::Entity::find_by_id(ctx.aid(before))
.one(ctx.db()).await
{
Ok(None) => return Err(StatusCode::NOT_FOUND),
Ok(Some(x)) => x.published,
Err(e) => {
tracing::error!("could not fetch activity from db: {e}");
chrono::Utc::now()
},
}
} else { chrono::Utc::now() };
match activity::Entity::find()
.filter(Condition::all().add(activity::Column::Published.lt(before)))
.find_also_related(object::Entity)
.order_by(activity::Column::Published, Order::Desc)
.limit(20) // TODO allow customizing, with boundaries
.limit(limit)
.offset(offset)
.all(ctx.db()).await
{
Err(_e) => Err(StatusCode::INTERNAL_SERVER_ERROR),
@ -117,7 +172,7 @@ pub async fn inbox(
match object.base_type() {
None => { Err(StatusCode::BAD_REQUEST) },
Some(BaseType::Link(_x)) => Err(StatusCode::UNPROCESSABLE_ENTITY), // we could but not yet
Some(BaseType::Object(ObjectType::Activity(ActivityType::Activity))) => Err(StatusCode::UNPROCESSABLE_ENTITY),
Some(BaseType::Object(ObjectType::Activity(ActivityType::Activity))) => Err(StatusCode::UNPROCESSABLE_ENTITY), // won't ingest useless stuff
Some(BaseType::Object(ObjectType::Activity(ActivityType::Follow))) => { todo!() },
Some(BaseType::Object(ObjectType::Activity(ActivityType::Like))) => { todo!() },
Some(BaseType::Object(ObjectType::Activity(ActivityType::Create))) => {