use crate::{ aggregates::structs::CommentAggregates, newtypes::CommentId, schema::comment_aggregates, utils::{functions::hot_rank, get_conn, DbPool}, }; use diesel::{result::Error, ExpressionMethods, QueryDsl}; use diesel_async::RunQueryDsl; impl CommentAggregates { pub async fn read(pool: &mut DbPool<'_>, comment_id: CommentId) -> Result { let conn = &mut get_conn(pool).await?; comment_aggregates::table .find(comment_id) .first::(conn) .await } pub async fn update_hot_rank( pool: &mut DbPool<'_>, comment_id: CommentId, ) -> Result { let conn = &mut get_conn(pool).await?; diesel::update(comment_aggregates::table.find(comment_id)) .set(comment_aggregates::hot_rank.eq(hot_rank( comment_aggregates::score, comment_aggregates::published, ))) .get_result::(conn) .await } } #[cfg(test)] mod tests { #![allow(clippy::unwrap_used)] #![allow(clippy::indexing_slicing)] use crate::{ aggregates::comment_aggregates::CommentAggregates, source::{ comment::{Comment, CommentInsertForm, CommentLike, CommentLikeForm}, community::{Community, CommunityInsertForm}, instance::Instance, person::{Person, PersonInsertForm}, post::{Post, PostInsertForm}, }, traits::{Crud, Likeable}, utils::build_db_pool_for_tests, }; use pretty_assertions::assert_eq; use serial_test::serial; #[tokio::test] #[serial] async fn test_crud() { let pool = &build_db_pool_for_tests().await; let pool = &mut pool.into(); let inserted_instance = Instance::read_or_create(pool, "my_domain.tld".to_string()) .await .unwrap(); let new_person = PersonInsertForm::builder() .name("thommy_comment_agg".into()) .public_key("pubkey".into()) .instance_id(inserted_instance.id) .build(); let inserted_person = Person::create(pool, &new_person).await.unwrap(); let another_person = PersonInsertForm::builder() .name("jerry_comment_agg".into()) .public_key("pubkey".into()) .instance_id(inserted_instance.id) .build(); let another_inserted_person = Person::create(pool, &another_person).await.unwrap(); let new_community = CommunityInsertForm::builder() .name("TIL_comment_agg".into()) .title("nada".to_owned()) .public_key("pubkey".to_string()) .instance_id(inserted_instance.id) .build(); let inserted_community = Community::create(pool, &new_community).await.unwrap(); let new_post = PostInsertForm::builder() .name("A test post".into()) .creator_id(inserted_person.id) .community_id(inserted_community.id) .build(); let inserted_post = Post::create(pool, &new_post).await.unwrap(); let comment_form = CommentInsertForm::builder() .content("A test comment".into()) .creator_id(inserted_person.id) .post_id(inserted_post.id) .build(); let inserted_comment = Comment::create(pool, &comment_form, None).await.unwrap(); let child_comment_form = CommentInsertForm::builder() .content("A test comment".into()) .creator_id(inserted_person.id) .post_id(inserted_post.id) .build(); let _inserted_child_comment = Comment::create(pool, &child_comment_form, Some(&inserted_comment.path)) .await .unwrap(); let comment_like = CommentLikeForm { comment_id: inserted_comment.id, post_id: inserted_post.id, person_id: inserted_person.id, score: 1, }; CommentLike::like(pool, &comment_like).await.unwrap(); let comment_aggs_before_delete = CommentAggregates::read(pool, inserted_comment.id) .await .unwrap(); assert_eq!(1, comment_aggs_before_delete.score); assert_eq!(1, comment_aggs_before_delete.upvotes); assert_eq!(0, comment_aggs_before_delete.downvotes); // Add a post dislike from the other person let comment_dislike = CommentLikeForm { comment_id: inserted_comment.id, post_id: inserted_post.id, person_id: another_inserted_person.id, score: -1, }; CommentLike::like(pool, &comment_dislike).await.unwrap(); let comment_aggs_after_dislike = CommentAggregates::read(pool, inserted_comment.id) .await .unwrap(); assert_eq!(0, comment_aggs_after_dislike.score); assert_eq!(1, comment_aggs_after_dislike.upvotes); assert_eq!(1, comment_aggs_after_dislike.downvotes); // Remove the first comment like CommentLike::remove(pool, inserted_person.id, inserted_comment.id) .await .unwrap(); let after_like_remove = CommentAggregates::read(pool, inserted_comment.id) .await .unwrap(); assert_eq!(-1, after_like_remove.score); assert_eq!(0, after_like_remove.upvotes); assert_eq!(1, after_like_remove.downvotes); // Remove the parent post Post::delete(pool, inserted_post.id).await.unwrap(); // Should be none found, since the post was deleted let after_delete = CommentAggregates::read(pool, inserted_comment.id).await; assert!(after_delete.is_err()); // This should delete all the associated rows, and fire triggers Person::delete(pool, another_inserted_person.id) .await .unwrap(); let person_num_deleted = Person::delete(pool, inserted_person.id).await.unwrap(); assert_eq!(1, person_num_deleted); // Delete the community let community_num_deleted = Community::delete(pool, inserted_community.id) .await .unwrap(); assert_eq!(1, community_num_deleted); Instance::delete(pool, inserted_instance.id).await.unwrap(); } }