1 use diesel::{result::Error, *};
2 use lemmy_db_schema::schema::community_aggregates;
5 #[derive(Queryable, Associations, Identifiable, PartialEq, Debug, Serialize, Clone)]
6 #[table_name = "community_aggregates"]
7 pub struct CommunityAggregates {
13 pub published: chrono::NaiveDateTime,
14 pub users_active_day: i64,
15 pub users_active_week: i64,
16 pub users_active_month: i64,
17 pub users_active_half_year: i64,
20 impl CommunityAggregates {
21 pub fn read(conn: &PgConnection, community_id: i32) -> Result<Self, Error> {
22 community_aggregates::table
23 .filter(community_aggregates::community_id.eq(community_id))
31 aggregates::community_aggregates::CommunityAggregates,
32 establish_unpooled_connection,
38 use lemmy_db_schema::source::{
39 comment::{Comment, CommentForm},
40 community::{Community, CommunityFollower, CommunityFollowerForm, CommunityForm},
41 post::{Post, PostForm},
42 user::{UserForm, User_},
47 let conn = establish_unpooled_connection();
49 let new_user = UserForm {
50 name: "thommy_community_agg".into(),
51 preferred_username: None,
52 password_encrypted: "nope".into(),
62 theme: "browser".into(),
63 default_sort_type: SortType::Hot as i16,
64 default_listing_type: ListingType::Subscribed as i16,
65 lang: "browser".into(),
67 send_notifications_to_email: false,
73 last_refreshed_at: None,
75 shared_inbox_url: None,
78 let inserted_user = User_::create(&conn, &new_user).unwrap();
80 let another_user = UserForm {
81 name: "jerry_community_agg".into(),
82 preferred_username: None,
83 password_encrypted: "nope".into(),
93 theme: "browser".into(),
94 default_sort_type: SortType::Hot as i16,
95 default_listing_type: ListingType::Subscribed as i16,
96 lang: "browser".into(),
98 send_notifications_to_email: false,
104 last_refreshed_at: None,
106 shared_inbox_url: None,
109 let another_inserted_user = User_::create(&conn, &another_user).unwrap();
111 let new_community = CommunityForm {
112 name: "TIL_community_agg".into(),
113 creator_id: inserted_user.id,
114 title: "nada".to_owned(),
124 last_refreshed_at: None,
130 shared_inbox_url: None,
133 let inserted_community = Community::create(&conn, &new_community).unwrap();
135 let another_community = CommunityForm {
136 name: "TIL_community_agg_2".into(),
137 creator_id: inserted_user.id,
138 title: "nada".to_owned(),
148 last_refreshed_at: None,
154 shared_inbox_url: None,
157 let another_inserted_community = Community::create(&conn, &another_community).unwrap();
159 let first_user_follow = CommunityFollowerForm {
160 community_id: inserted_community.id,
161 user_id: inserted_user.id,
165 CommunityFollower::follow(&conn, &first_user_follow).unwrap();
167 let second_user_follow = CommunityFollowerForm {
168 community_id: inserted_community.id,
169 user_id: another_inserted_user.id,
173 CommunityFollower::follow(&conn, &second_user_follow).unwrap();
175 let another_community_follow = CommunityFollowerForm {
176 community_id: another_inserted_community.id,
177 user_id: inserted_user.id,
181 CommunityFollower::follow(&conn, &another_community_follow).unwrap();
183 let new_post = PostForm {
184 name: "A test post".into(),
187 creator_id: inserted_user.id,
188 community_id: inserted_community.id,
196 embed_description: None,
204 let inserted_post = Post::create(&conn, &new_post).unwrap();
206 let comment_form = CommentForm {
207 content: "A test comment".into(),
208 creator_id: inserted_user.id,
209 post_id: inserted_post.id,
220 let inserted_comment = Comment::create(&conn, &comment_form).unwrap();
222 let child_comment_form = CommentForm {
223 content: "A test comment".into(),
224 creator_id: inserted_user.id,
225 post_id: inserted_post.id,
229 parent_id: Some(inserted_comment.id),
236 let _inserted_child_comment = Comment::create(&conn, &child_comment_form).unwrap();
238 let community_aggregates_before_delete =
239 CommunityAggregates::read(&conn, inserted_community.id).unwrap();
241 assert_eq!(2, community_aggregates_before_delete.subscribers);
242 assert_eq!(1, community_aggregates_before_delete.posts);
243 assert_eq!(2, community_aggregates_before_delete.comments);
245 // Test the other community
246 let another_community_aggs =
247 CommunityAggregates::read(&conn, another_inserted_community.id).unwrap();
248 assert_eq!(1, another_community_aggs.subscribers);
249 assert_eq!(0, another_community_aggs.posts);
250 assert_eq!(0, another_community_aggs.comments);
253 CommunityFollower::unfollow(&conn, &second_user_follow).unwrap();
254 let after_unfollow = CommunityAggregates::read(&conn, inserted_community.id).unwrap();
255 assert_eq!(1, after_unfollow.subscribers);
257 // Follow again just for the later tests
258 CommunityFollower::follow(&conn, &second_user_follow).unwrap();
259 let after_follow_again = CommunityAggregates::read(&conn, inserted_community.id).unwrap();
260 assert_eq!(2, after_follow_again.subscribers);
262 // Remove a parent comment (the comment count should also be 0)
263 Post::delete(&conn, inserted_post.id).unwrap();
264 let after_parent_post_delete = CommunityAggregates::read(&conn, inserted_community.id).unwrap();
265 assert_eq!(0, after_parent_post_delete.comments);
266 assert_eq!(0, after_parent_post_delete.posts);
268 // Remove the 2nd user
269 User_::delete(&conn, another_inserted_user.id).unwrap();
270 let after_user_delete = CommunityAggregates::read(&conn, inserted_community.id).unwrap();
271 assert_eq!(1, after_user_delete.subscribers);
273 // This should delete all the associated rows, and fire triggers
274 let user_num_deleted = User_::delete(&conn, inserted_user.id).unwrap();
275 assert_eq!(1, user_num_deleted);
277 // Should be none found, since the creator was deleted
278 let after_delete = CommunityAggregates::read(&conn, inserted_community.id);
279 assert!(after_delete.is_err());