crates/db_queries/src/aggregates/user_aggregates.rs

   1 use diesel::{result::Error, *};
   2 use lemmy_db_schema::schema::user_aggregates;
   3 use serde::Serialize;
   4
   5 #[derive(Queryable, Associations, Identifiable, PartialEq, Debug, Serialize, Clone)]
   6 #[table_name = "user_aggregates"]
   7 pub struct UserAggregates {
   8   pub id: i32,
   9   pub user_id: i32,
  10   pub post_count: i64,
  11   pub post_score: i64,
  12   pub comment_count: i64,
  13   pub comment_score: i64,
  14 }
  15
  16 impl UserAggregates {
  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))
  20       .first::<Self>(conn)
  21   }
  22 }
  23
  24 #[cfg(test)]
  25 mod tests {
  26   use crate::{
  27     aggregates::user_aggregates::UserAggregates,
  28     establish_unpooled_connection,
  29     Crud,
  30     Likeable,
  31     ListingType,
  32     SortType,
  33   };
  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_},
  39   };
  40   use serial_test::serial;
  41
  42   #[test]
  43   #[serial]
  44   fn test_crud() {
  45     let conn = establish_unpooled_connection();
  46
  47     let new_user = UserForm {
  48       name: "thommy_user_agg".into(),
  49       preferred_username: None,
  50       password_encrypted: "nope".into(),
  51       email: None,
  52       matrix_user_id: None,
  53       avatar: None,
  54       banner: None,
  55       admin: false,
  56       banned: Some(false),
  57       published: None,
  58       updated: None,
  59       show_nsfw: false,
  60       theme: "browser".into(),
  61       default_sort_type: SortType::Hot as i16,
  62       default_listing_type: ListingType::Subscribed as i16,
  63       lang: "browser".into(),
  64       show_avatars: true,
  65       send_notifications_to_email: false,
  66       actor_id: None,
  67       bio: None,
  68       local: true,
  69       private_key: None,
  70       public_key: None,
  71       last_refreshed_at: None,
  72       inbox_url: None,
  73       shared_inbox_url: None,
  74     };
  75
  76     let inserted_user = User_::create(&conn, &new_user).unwrap();
  77
  78     let another_user = UserForm {
  79       name: "jerry_user_agg".into(),
  80       preferred_username: None,
  81       password_encrypted: "nope".into(),
  82       email: None,
  83       matrix_user_id: None,
  84       avatar: None,
  85       banner: None,
  86       admin: false,
  87       banned: Some(false),
  88       published: None,
  89       updated: None,
  90       show_nsfw: false,
  91       theme: "browser".into(),
  92       default_sort_type: SortType::Hot as i16,
  93       default_listing_type: ListingType::Subscribed as i16,
  94       lang: "browser".into(),
  95       show_avatars: true,
  96       send_notifications_to_email: false,
  97       actor_id: None,
  98       bio: None,
  99       local: true,
 100       private_key: None,
 101       public_key: None,
 102       last_refreshed_at: None,
 103       inbox_url: None,
 104       shared_inbox_url: None,
 105     };
 106
 107     let another_inserted_user = User_::create(&conn, &another_user).unwrap();
 108
 109     let new_community = CommunityForm {
 110       name: "TIL_site_agg".into(),
 111       creator_id: inserted_user.id,
 112       title: "nada".to_owned(),
 113       description: None,
 114       nsfw: false,
 115       removed: None,
 116       deleted: None,
 117       updated: None,
 118       actor_id: None,
 119       local: true,
 120       private_key: None,
 121       public_key: None,
 122       last_refreshed_at: None,
 123       published: None,
 124       icon: None,
 125       banner: None,
 126       followers_url: None,
 127       inbox_url: None,
 128       shared_inbox_url: None,
 129     };
 130
 131     let inserted_community = Community::create(&conn, &new_community).unwrap();
 132
 133     let new_post = PostForm {
 134       name: "A test post".into(),
 135       url: None,
 136       body: None,
 137       creator_id: inserted_user.id,
 138       community_id: inserted_community.id,
 139       removed: None,
 140       deleted: None,
 141       locked: None,
 142       stickied: None,
 143       nsfw: false,
 144       updated: None,
 145       embed_title: None,
 146       embed_description: None,
 147       embed_html: None,
 148       thumbnail_url: None,
 149       ap_id: None,
 150       local: true,
 151       published: None,
 152     };
 153
 154     let inserted_post = Post::create(&conn, &new_post).unwrap();
 155
 156     let post_like = PostLikeForm {
 157       post_id: inserted_post.id,
 158       user_id: inserted_user.id,
 159       score: 1,
 160     };
 161
 162     let _inserted_post_like = PostLike::like(&conn, &post_like).unwrap();
 163
 164     let comment_form = CommentForm {
 165       content: "A test comment".into(),
 166       creator_id: inserted_user.id,
 167       post_id: inserted_post.id,
 168       removed: None,
 169       deleted: None,
 170       read: None,
 171       parent_id: None,
 172       published: None,
 173       updated: None,
 174       ap_id: None,
 175       local: true,
 176     };
 177
 178     let inserted_comment = Comment::create(&conn, &comment_form).unwrap();
 179
 180     let mut comment_like = CommentLikeForm {
 181       comment_id: inserted_comment.id,
 182       user_id: inserted_user.id,
 183       post_id: inserted_post.id,
 184       score: 1,
 185     };
 186
 187     let _inserted_comment_like = CommentLike::like(&conn, &comment_like).unwrap();
 188
 189     let mut child_comment_form = CommentForm {
 190       content: "A test comment".into(),
 191       creator_id: inserted_user.id,
 192       post_id: inserted_post.id,
 193       removed: None,
 194       deleted: None,
 195       read: None,
 196       parent_id: Some(inserted_comment.id),
 197       published: None,
 198       updated: None,
 199       ap_id: None,
 200       local: true,
 201     };
 202
 203     let inserted_child_comment = Comment::create(&conn, &child_comment_form).unwrap();
 204
 205     let child_comment_like = CommentLikeForm {
 206       comment_id: inserted_child_comment.id,
 207       user_id: another_inserted_user.id,
 208       post_id: inserted_post.id,
 209       score: 1,
 210     };
 211
 212     let _inserted_child_comment_like = CommentLike::like(&conn, &child_comment_like).unwrap();
 213
 214     let user_aggregates_before_delete = UserAggregates::read(&conn, inserted_user.id).unwrap();
 215
 216     assert_eq!(1, user_aggregates_before_delete.post_count);
 217     assert_eq!(1, user_aggregates_before_delete.post_score);
 218     assert_eq!(2, user_aggregates_before_delete.comment_count);
 219     assert_eq!(2, user_aggregates_before_delete.comment_score);
 220
 221     // Remove a post like
 222     PostLike::remove(&conn, inserted_user.id, inserted_post.id).unwrap();
 223     let after_post_like_remove = UserAggregates::read(&conn, inserted_user.id).unwrap();
 224     assert_eq!(0, after_post_like_remove.post_score);
 225
 226     // Remove a parent comment (the scores should also be removed)
 227     Comment::delete(&conn, inserted_comment.id).unwrap();
 228     let after_parent_comment_delete = UserAggregates::read(&conn, inserted_user.id).unwrap();
 229     assert_eq!(0, after_parent_comment_delete.comment_count);
 230     assert_eq!(0, after_parent_comment_delete.comment_score);
 231
 232     // Add in the two comments again, then delete the post.
 233     let new_parent_comment = Comment::create(&conn, &comment_form).unwrap();
 234     child_comment_form.parent_id = Some(new_parent_comment.id);
 235     Comment::create(&conn, &child_comment_form).unwrap();
 236     comment_like.comment_id = new_parent_comment.id;
 237     CommentLike::like(&conn, &comment_like).unwrap();
 238     let after_comment_add = UserAggregates::read(&conn, inserted_user.id).unwrap();
 239     assert_eq!(2, after_comment_add.comment_count);
 240     assert_eq!(1, after_comment_add.comment_score);
 241
 242     Post::delete(&conn, inserted_post.id).unwrap();
 243     let after_post_delete = UserAggregates::read(&conn, inserted_user.id).unwrap();
 244     assert_eq!(0, after_post_delete.comment_score);
 245     assert_eq!(0, after_post_delete.comment_count);
 246     assert_eq!(0, after_post_delete.post_score);
 247     assert_eq!(0, after_post_delete.post_count);
 248
 249     // This should delete all the associated rows, and fire triggers
 250     let user_num_deleted = User_::delete(&conn, inserted_user.id).unwrap();
 251     assert_eq!(1, user_num_deleted);
 252     User_::delete(&conn, another_inserted_user.id).unwrap();
 253
 254     // Should be none found
 255     let after_delete = UserAggregates::read(&conn, inserted_user.id);
 256     assert!(after_delete.is_err());
 257   }
 258 }