1 use diesel::{result::Error, *};
2 use lemmy_db_schema::schema::user_aggregates;
5 #[derive(Queryable, Associations, Identifiable, PartialEq, Debug, Serialize, Clone)]
6 #[table_name = "user_aggregates"]
7 pub struct UserAggregates {
12 pub comment_count: i64,
13 pub comment_score: i64,
17 pub fn read(conn: &PgConnection, user_id: i32) -> Result<Self, Error> {
18 user_aggregates::table
19 .filter(user_aggregates::user_id.eq(user_id))
27 aggregates::user_aggregates::UserAggregates,
28 establish_unpooled_connection,
34 use lemmy_db_schema::source::{
35 comment::{Comment, CommentForm, CommentLike, CommentLikeForm},
36 community::{Community, CommunityForm},
37 post::{Post, PostForm, PostLike, PostLikeForm},
38 user::{UserForm, User_},
43 let conn = establish_unpooled_connection();
45 let new_user = UserForm {
46 name: "thommy_user_agg".into(),
47 preferred_username: None,
48 password_encrypted: "nope".into(),
58 theme: "browser".into(),
59 default_sort_type: SortType::Hot as i16,
60 default_listing_type: ListingType::Subscribed as i16,
61 lang: "browser".into(),
63 send_notifications_to_email: false,
69 last_refreshed_at: None,
72 let inserted_user = User_::create(&conn, &new_user).unwrap();
74 let another_user = UserForm {
75 name: "jerry_user_agg".into(),
76 preferred_username: None,
77 password_encrypted: "nope".into(),
87 theme: "browser".into(),
88 default_sort_type: SortType::Hot as i16,
89 default_listing_type: ListingType::Subscribed as i16,
90 lang: "browser".into(),
92 send_notifications_to_email: false,
98 last_refreshed_at: None,
101 let another_inserted_user = User_::create(&conn, &another_user).unwrap();
103 let new_community = CommunityForm {
104 name: "TIL_site_agg".into(),
105 creator_id: inserted_user.id,
106 title: "nada".to_owned(),
117 last_refreshed_at: None,
123 let inserted_community = Community::create(&conn, &new_community).unwrap();
125 let new_post = PostForm {
126 name: "A test post".into(),
129 creator_id: inserted_user.id,
130 community_id: inserted_community.id,
138 embed_description: None,
146 let inserted_post = Post::create(&conn, &new_post).unwrap();
148 let post_like = PostLikeForm {
149 post_id: inserted_post.id,
150 user_id: inserted_user.id,
154 let _inserted_post_like = PostLike::like(&conn, &post_like).unwrap();
156 let comment_form = CommentForm {
157 content: "A test comment".into(),
158 creator_id: inserted_user.id,
159 post_id: inserted_post.id,
170 let inserted_comment = Comment::create(&conn, &comment_form).unwrap();
172 let mut comment_like = CommentLikeForm {
173 comment_id: inserted_comment.id,
174 user_id: inserted_user.id,
175 post_id: inserted_post.id,
179 let _inserted_comment_like = CommentLike::like(&conn, &comment_like).unwrap();
181 let mut child_comment_form = CommentForm {
182 content: "A test comment".into(),
183 creator_id: inserted_user.id,
184 post_id: inserted_post.id,
188 parent_id: Some(inserted_comment.id),
195 let inserted_child_comment = Comment::create(&conn, &child_comment_form).unwrap();
197 let child_comment_like = CommentLikeForm {
198 comment_id: inserted_child_comment.id,
199 user_id: another_inserted_user.id,
200 post_id: inserted_post.id,
204 let _inserted_child_comment_like = CommentLike::like(&conn, &child_comment_like).unwrap();
206 let user_aggregates_before_delete = UserAggregates::read(&conn, inserted_user.id).unwrap();
208 assert_eq!(1, user_aggregates_before_delete.post_count);
209 assert_eq!(1, user_aggregates_before_delete.post_score);
210 assert_eq!(2, user_aggregates_before_delete.comment_count);
211 assert_eq!(2, user_aggregates_before_delete.comment_score);
213 // Remove a post like
214 PostLike::remove(&conn, inserted_user.id, inserted_post.id).unwrap();
215 let after_post_like_remove = UserAggregates::read(&conn, inserted_user.id).unwrap();
216 assert_eq!(0, after_post_like_remove.post_score);
218 // Remove a parent comment (the scores should also be removed)
219 Comment::delete(&conn, inserted_comment.id).unwrap();
220 let after_parent_comment_delete = UserAggregates::read(&conn, inserted_user.id).unwrap();
221 assert_eq!(0, after_parent_comment_delete.comment_count);
222 assert_eq!(0, after_parent_comment_delete.comment_score);
224 // Add in the two comments again, then delete the post.
225 let new_parent_comment = Comment::create(&conn, &comment_form).unwrap();
226 child_comment_form.parent_id = Some(new_parent_comment.id);
227 Comment::create(&conn, &child_comment_form).unwrap();
228 comment_like.comment_id = new_parent_comment.id;
229 CommentLike::like(&conn, &comment_like).unwrap();
230 let after_comment_add = UserAggregates::read(&conn, inserted_user.id).unwrap();
231 assert_eq!(2, after_comment_add.comment_count);
232 assert_eq!(1, after_comment_add.comment_score);
234 Post::delete(&conn, inserted_post.id).unwrap();
235 let after_post_delete = UserAggregates::read(&conn, inserted_user.id).unwrap();
236 assert_eq!(0, after_post_delete.comment_score);
237 assert_eq!(0, after_post_delete.comment_count);
238 assert_eq!(0, after_post_delete.post_score);
239 assert_eq!(0, after_post_delete.post_count);
241 // This should delete all the associated rows, and fire triggers
242 let user_num_deleted = User_::delete(&conn, inserted_user.id).unwrap();
243 assert_eq!(1, user_num_deleted);
244 User_::delete(&conn, another_inserted_user.id).unwrap();
246 // Should be none found
247 let after_delete = UserAggregates::read(&conn, inserted_user.id);
248 assert!(after_delete.is_err());