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Avoid using database views in federation code
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parent
6f4ba8be26
commit
75dbfeef4f
5 changed files with 36 additions and 26 deletions
2
docker/federation-test/nginx.conf
vendored
2
docker/federation-test/nginx.conf
vendored
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@ -45,7 +45,7 @@ http {
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client_max_body_size 50M;
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location / {
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proxy_pass http://lemmy_beta:8540;
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proxy_pass http://lemmy_beta:8550;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header Host $host;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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@ -1,5 +1,3 @@
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use crate::api::community::ListCommunities;
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use crate::api::{Oper, Perform};
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use crate::apub::puller::{fetch_remote_object, format_community_name};
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use crate::apub::{
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create_apub_response, get_apub_protocol_string, make_apub_endpoint, EndpointType, GroupExt,
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@ -8,7 +6,7 @@ use crate::convert_datetime;
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use crate::db::community::Community;
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use crate::db::community_view::{CommunityFollowerView, CommunityView};
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use crate::db::establish_unpooled_connection;
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use crate::db::post_view::{PostQueryBuilder, PostView};
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use crate::db::post::Post;
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use crate::settings::Settings;
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use activitystreams::actor::properties::ApActorProperties;
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use activitystreams::collection::OrderedCollection;
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@ -34,20 +32,10 @@ pub async fn get_apub_community_list(
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db: web::Data<Pool<ConnectionManager<PgConnection>>>,
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) -> Result<HttpResponse<Body>, Error> {
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// TODO: implement pagination
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let query = ListCommunities {
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sort: "Hot".to_string(),
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page: None,
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limit: None,
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auth: None,
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local_only: Some(true),
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};
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let communities = Oper::new(query)
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.perform(&db.get().unwrap())
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.unwrap()
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.communities
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let communities = Community::list(&db.get().unwrap())?
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.iter()
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.map(|c| c.as_group())
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.collect::<Result<Vec<GroupExt>, failure::Error>>()?;
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.collect::<Result<Vec<GroupExt>, Error>>()?;
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let mut collection = UnorderedCollection::default();
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let oprops: &mut ObjectProperties = collection.as_mut();
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oprops.set_context_xsd_any_uri(context())?.set_id(format!(
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@ -63,7 +51,7 @@ pub async fn get_apub_community_list(
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Ok(create_apub_response(&collection))
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}
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impl CommunityView {
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impl Community {
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fn as_group(&self) -> Result<GroupExt, Error> {
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let base_url = make_apub_endpoint(EndpointType::Community, &self.name);
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@ -97,7 +85,9 @@ impl CommunityView {
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Ok(group.extend(actor_props))
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}
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}
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impl CommunityView {
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pub fn from_group(group: &GroupExt, domain: &str) -> Result<CommunityView, Error> {
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let followers_uri = &group.extension.get_followers().unwrap().to_string();
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let outbox_uri = &group.extension.get_outbox().to_string();
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@ -147,8 +137,7 @@ pub async fn get_apub_community_http(
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db: web::Data<Pool<ConnectionManager<PgConnection>>>,
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) -> Result<HttpResponse<Body>, Error> {
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let community = Community::read_from_name(&&db.get()?, info.community_name.to_owned())?;
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let community_view = CommunityView::read(&&db.get()?, community.id, None)?;
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let c = community_view.as_group()?;
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let c = community.as_group()?;
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Ok(create_apub_response(&c))
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}
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@ -184,10 +173,7 @@ pub async fn get_apub_community_outbox(
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let connection = establish_unpooled_connection();
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//As we are an object, we validated that the community id was valid
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let community_posts: Vec<PostView> = PostQueryBuilder::create(&connection)
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.for_community_id(community.id)
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.list()
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.unwrap();
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let community_posts: Vec<Post> = Post::list_for_community(&connection, community.id)?;
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let mut collection = OrderedCollection::default();
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let oprops: &mut ObjectProperties = collection.as_mut();
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@ -1,4 +1,5 @@
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use crate::apub::{create_apub_response, make_apub_endpoint, EndpointType};
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use crate::db::post::Post;
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use crate::db::post_view::PostView;
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use crate::{convert_datetime, naive_now};
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use activitystreams::{object::properties::ObjectProperties, object::Page};
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@ -20,12 +21,11 @@ pub async fn get_apub_post(
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db: web::Data<Pool<ConnectionManager<PgConnection>>>,
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) -> Result<HttpResponse<Body>, Error> {
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let id = info.post_id.parse::<i32>()?;
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// TODO: shows error: missing field `user_name`
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let post = PostView::read(&&db.get()?, id, None)?;
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let post = Post::read(&&db.get()?, id)?;
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Ok(create_apub_response(&post.as_page()?))
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}
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impl PostView {
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impl Post {
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pub fn as_page(&self) -> Result<Page, Error> {
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let base_url = make_apub_endpoint(EndpointType::Post, &self.id.to_string());
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let mut page = Page::default();
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@ -59,7 +59,9 @@ impl PostView {
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Ok(page)
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}
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}
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impl PostView {
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pub fn from_page(page: &Page) -> Result<PostView, Error> {
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let oprops = &page.object_props;
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Ok(PostView {
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@ -79,6 +79,11 @@ impl Community {
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.first::<Self>(conn)
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}
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pub fn list(conn: &PgConnection) -> Result<Vec<Self>, Error> {
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use crate::schema::community::dsl::*;
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community.load::<Community>(conn)
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}
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pub fn get_url(&self) -> String {
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format!("https://{}/c/{}", Settings::get().hostname, self.name)
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}
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@ -43,6 +43,23 @@ pub struct PostForm {
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pub thumbnail_url: Option<String>,
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}
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impl Post {
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pub fn read(conn: &PgConnection, post_id: i32) -> Result<Self, Error> {
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use crate::schema::post::dsl::*;
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post.filter(id.eq(post_id)).first::<Self>(conn)
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}
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pub fn list_for_community(
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conn: &PgConnection,
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the_community_id: i32,
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) -> Result<Vec<Self>, Error> {
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use crate::schema::post::dsl::*;
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post
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.filter(community_id.eq(the_community_id))
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.load::<Self>(conn)
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}
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}
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impl Crud<PostForm> for Post {
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fn read(conn: &PgConnection, post_id: i32) -> Result<Self, Error> {
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use crate::schema::post::dsl::*;
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