269 lines
7.8 KiB
Rust
269 lines
7.8 KiB
Rust
use diesel::{result::Error, *};
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use lemmy_db_schema::schema::community_aggregates;
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use serde::Serialize;
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#[derive(Queryable, Associations, Identifiable, PartialEq, Debug, Serialize, Clone)]
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#[table_name = "community_aggregates"]
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pub struct CommunityAggregates {
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pub id: i32,
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pub community_id: i32,
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pub subscribers: i64,
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pub posts: i64,
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pub comments: i64,
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pub published: chrono::NaiveDateTime,
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}
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impl CommunityAggregates {
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pub fn read(conn: &PgConnection, community_id: i32) -> Result<Self, Error> {
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community_aggregates::table
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.filter(community_aggregates::community_id.eq(community_id))
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.first::<Self>(conn)
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}
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}
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#[cfg(test)]
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mod tests {
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use crate::{
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aggregates::community_aggregates::CommunityAggregates,
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establish_unpooled_connection,
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Crud,
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Followable,
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ListingType,
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SortType,
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};
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use lemmy_db_schema::source::{
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comment::{Comment, CommentForm},
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community::{Community, CommunityFollower, CommunityFollowerForm, CommunityForm},
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post::{Post, PostForm},
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user::{UserForm, User_},
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};
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#[test]
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fn test_crud() {
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let conn = establish_unpooled_connection();
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let new_user = UserForm {
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name: "thommy_community_agg".into(),
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preferred_username: None,
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password_encrypted: "nope".into(),
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email: None,
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matrix_user_id: None,
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avatar: None,
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banner: None,
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admin: false,
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banned: Some(false),
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published: None,
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updated: None,
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show_nsfw: false,
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theme: "browser".into(),
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default_sort_type: SortType::Hot as i16,
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default_listing_type: ListingType::Subscribed as i16,
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lang: "browser".into(),
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show_avatars: true,
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send_notifications_to_email: false,
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actor_id: None,
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bio: None,
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local: true,
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private_key: None,
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public_key: None,
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last_refreshed_at: None,
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};
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let inserted_user = User_::create(&conn, &new_user).unwrap();
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let another_user = UserForm {
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name: "jerry_community_agg".into(),
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preferred_username: None,
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password_encrypted: "nope".into(),
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email: None,
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matrix_user_id: None,
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avatar: None,
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banner: None,
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admin: false,
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banned: Some(false),
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published: None,
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updated: None,
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show_nsfw: false,
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theme: "browser".into(),
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default_sort_type: SortType::Hot as i16,
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default_listing_type: ListingType::Subscribed as i16,
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lang: "browser".into(),
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show_avatars: true,
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send_notifications_to_email: false,
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actor_id: None,
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bio: None,
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local: true,
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private_key: None,
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public_key: None,
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last_refreshed_at: None,
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};
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let another_inserted_user = User_::create(&conn, &another_user).unwrap();
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let new_community = CommunityForm {
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name: "TIL_community_agg".into(),
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creator_id: inserted_user.id,
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title: "nada".to_owned(),
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description: None,
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category_id: 1,
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nsfw: false,
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removed: None,
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deleted: None,
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updated: None,
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actor_id: None,
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local: true,
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private_key: None,
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public_key: None,
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last_refreshed_at: None,
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published: None,
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icon: None,
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banner: None,
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};
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let inserted_community = Community::create(&conn, &new_community).unwrap();
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let another_community = CommunityForm {
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name: "TIL_community_agg_2".into(),
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creator_id: inserted_user.id,
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title: "nada".to_owned(),
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description: None,
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category_id: 1,
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nsfw: false,
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removed: None,
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deleted: None,
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updated: None,
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actor_id: None,
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local: true,
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private_key: None,
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public_key: None,
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last_refreshed_at: None,
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published: None,
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icon: None,
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banner: None,
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};
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let another_inserted_community = Community::create(&conn, &another_community).unwrap();
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let first_user_follow = CommunityFollowerForm {
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community_id: inserted_community.id,
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user_id: inserted_user.id,
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pending: false,
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};
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CommunityFollower::follow(&conn, &first_user_follow).unwrap();
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let second_user_follow = CommunityFollowerForm {
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community_id: inserted_community.id,
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user_id: another_inserted_user.id,
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pending: false,
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};
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CommunityFollower::follow(&conn, &second_user_follow).unwrap();
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let another_community_follow = CommunityFollowerForm {
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community_id: another_inserted_community.id,
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user_id: inserted_user.id,
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pending: false,
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};
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CommunityFollower::follow(&conn, &another_community_follow).unwrap();
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let new_post = PostForm {
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name: "A test post".into(),
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url: None,
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body: None,
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creator_id: inserted_user.id,
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community_id: inserted_community.id,
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removed: None,
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deleted: None,
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locked: None,
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stickied: None,
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nsfw: false,
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updated: None,
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embed_title: None,
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embed_description: None,
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embed_html: None,
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thumbnail_url: None,
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ap_id: None,
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local: true,
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published: None,
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};
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let inserted_post = Post::create(&conn, &new_post).unwrap();
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let comment_form = CommentForm {
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content: "A test comment".into(),
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creator_id: inserted_user.id,
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post_id: inserted_post.id,
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removed: None,
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deleted: None,
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read: None,
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parent_id: None,
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published: None,
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updated: None,
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ap_id: None,
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local: true,
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};
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let inserted_comment = Comment::create(&conn, &comment_form).unwrap();
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let child_comment_form = CommentForm {
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content: "A test comment".into(),
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creator_id: inserted_user.id,
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post_id: inserted_post.id,
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removed: None,
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deleted: None,
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read: None,
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parent_id: Some(inserted_comment.id),
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published: None,
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updated: None,
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ap_id: None,
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local: true,
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};
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let _inserted_child_comment = Comment::create(&conn, &child_comment_form).unwrap();
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let community_aggregates_before_delete =
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CommunityAggregates::read(&conn, inserted_community.id).unwrap();
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assert_eq!(2, community_aggregates_before_delete.subscribers);
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assert_eq!(1, community_aggregates_before_delete.posts);
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assert_eq!(2, community_aggregates_before_delete.comments);
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// Test the other community
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let another_community_aggs =
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CommunityAggregates::read(&conn, another_inserted_community.id).unwrap();
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assert_eq!(1, another_community_aggs.subscribers);
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assert_eq!(0, another_community_aggs.posts);
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assert_eq!(0, another_community_aggs.comments);
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// Unfollow test
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CommunityFollower::unfollow(&conn, &second_user_follow).unwrap();
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let after_unfollow = CommunityAggregates::read(&conn, inserted_community.id).unwrap();
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assert_eq!(1, after_unfollow.subscribers);
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// Follow again just for the later tests
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CommunityFollower::follow(&conn, &second_user_follow).unwrap();
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let after_follow_again = CommunityAggregates::read(&conn, inserted_community.id).unwrap();
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assert_eq!(2, after_follow_again.subscribers);
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// Remove a parent comment (the comment count should also be 0)
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Post::delete(&conn, inserted_post.id).unwrap();
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let after_parent_post_delete = CommunityAggregates::read(&conn, inserted_community.id).unwrap();
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assert_eq!(0, after_parent_post_delete.comments);
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assert_eq!(0, after_parent_post_delete.posts);
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// Remove the 2nd user
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User_::delete(&conn, another_inserted_user.id).unwrap();
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let after_user_delete = CommunityAggregates::read(&conn, inserted_community.id).unwrap();
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assert_eq!(1, after_user_delete.subscribers);
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// This should delete all the associated rows, and fire triggers
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let user_num_deleted = User_::delete(&conn, inserted_user.id).unwrap();
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assert_eq!(1, user_num_deleted);
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// Should be none found, since the creator was deleted
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let after_delete = CommunityAggregates::read(&conn, inserted_community.id);
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assert!(after_delete.is_err());
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}
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}
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