crates/db_queries/src/aggregates/site_aggregates.rs

   1 use diesel::{result::Error, *};
   2 use lemmy_db_schema::schema::site_aggregates;
   3 use serde::Serialize;
   4
   5 #[derive(Queryable, Associations, Identifiable, PartialEq, Debug, Serialize, Clone)]
   6 #[table_name = "site_aggregates"]
   7 pub struct SiteAggregates {
   8   pub id: i32,
   9   pub site_id: i32,
  10   pub users: i64,
  11   pub posts: i64,
  12   pub comments: i64,
  13   pub communities: i64,
  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,
  18 }
  19
  20 impl SiteAggregates {
  21   pub fn read(conn: &PgConnection) -> Result<Self, Error> {
  22     site_aggregates::table.first::<Self>(conn)
  23   }
  24 }
  25
  26 #[cfg(test)]
  27 mod tests {
  28   use crate::{
  29     aggregates::site_aggregates::SiteAggregates,
  30     establish_unpooled_connection,
  31     Crud,
  32     ListingType,
  33     SortType,
  34   };
  35   use lemmy_db_schema::source::{
  36     comment::{Comment, CommentForm},
  37     community::{Community, CommunityForm},
  38     post::{Post, PostForm},
  39     site::{Site, SiteForm},
  40     user::{UserForm, User_},
  41   };
  42   use serial_test::serial;
  43
  44   #[test]
  45   #[serial]
  46   fn test_crud() {
  47     let conn = establish_unpooled_connection();
  48
  49     let new_user = UserForm {
  50       name: "thommy_site_agg".into(),
  51       preferred_username: None,
  52       password_encrypted: "nope".into(),
  53       email: None,
  54       matrix_user_id: None,
  55       avatar: None,
  56       banner: None,
  57       admin: false,
  58       banned: Some(false),
  59       published: None,
  60       updated: None,
  61       show_nsfw: false,
  62       theme: "browser".into(),
  63       default_sort_type: SortType::Hot as i16,
  64       default_listing_type: ListingType::Subscribed as i16,
  65       lang: "browser".into(),
  66       show_avatars: true,
  67       send_notifications_to_email: false,
  68       actor_id: None,
  69       bio: None,
  70       local: true,
  71       private_key: None,
  72       public_key: None,
  73       last_refreshed_at: None,
  74       inbox_url: None,
  75       shared_inbox_url: None,
  76     };
  77
  78     let inserted_user = User_::create(&conn, &new_user).unwrap();
  79
  80     let site_form = SiteForm {
  81       name: "test_site".into(),
  82       description: None,
  83       icon: None,
  84       banner: None,
  85       creator_id: inserted_user.id,
  86       enable_downvotes: true,
  87       open_registration: true,
  88       enable_nsfw: true,
  89       updated: None,
  90     };
  91
  92     Site::create(&conn, &site_form).unwrap();
  93
  94     let new_community = CommunityForm {
  95       name: "TIL_site_agg".into(),
  96       creator_id: inserted_user.id,
  97       title: "nada".to_owned(),
  98       description: None,
  99       nsfw: false,
 100       removed: None,
 101       deleted: None,
 102       updated: None,
 103       actor_id: None,
 104       local: true,
 105       private_key: None,
 106       public_key: None,
 107       last_refreshed_at: None,
 108       published: None,
 109       icon: None,
 110       banner: None,
 111       followers_url: None,
 112       inbox_url: None,
 113       shared_inbox_url: None,
 114     };
 115
 116     let inserted_community = Community::create(&conn, &new_community).unwrap();
 117
 118     let new_post = PostForm {
 119       name: "A test post".into(),
 120       url: None,
 121       body: None,
 122       creator_id: inserted_user.id,
 123       community_id: inserted_community.id,
 124       removed: None,
 125       deleted: None,
 126       locked: None,
 127       stickied: None,
 128       nsfw: false,
 129       updated: None,
 130       embed_title: None,
 131       embed_description: None,
 132       embed_html: None,
 133       thumbnail_url: None,
 134       ap_id: None,
 135       local: true,
 136       published: None,
 137     };
 138
 139     // Insert two of those posts
 140     let inserted_post = Post::create(&conn, &new_post).unwrap();
 141     let _inserted_post_again = Post::create(&conn, &new_post).unwrap();
 142
 143     let comment_form = CommentForm {
 144       content: "A test comment".into(),
 145       creator_id: inserted_user.id,
 146       post_id: inserted_post.id,
 147       removed: None,
 148       deleted: None,
 149       read: None,
 150       parent_id: None,
 151       published: None,
 152       updated: None,
 153       ap_id: None,
 154       local: true,
 155     };
 156
 157     // Insert two of those comments
 158     let inserted_comment = Comment::create(&conn, &comment_form).unwrap();
 159
 160     let child_comment_form = CommentForm {
 161       content: "A test comment".into(),
 162       creator_id: inserted_user.id,
 163       post_id: inserted_post.id,
 164       removed: None,
 165       deleted: None,
 166       read: None,
 167       parent_id: Some(inserted_comment.id),
 168       published: None,
 169       updated: None,
 170       ap_id: None,
 171       local: true,
 172     };
 173
 174     let _inserted_child_comment = Comment::create(&conn, &child_comment_form).unwrap();
 175
 176     let site_aggregates_before_delete = SiteAggregates::read(&conn).unwrap();
 177
 178     assert_eq!(1, site_aggregates_before_delete.users);
 179     assert_eq!(1, site_aggregates_before_delete.communities);
 180     assert_eq!(2, site_aggregates_before_delete.posts);
 181     assert_eq!(2, site_aggregates_before_delete.comments);
 182
 183     // Try a post delete
 184     Post::delete(&conn, inserted_post.id).unwrap();
 185     let site_aggregates_after_post_delete = SiteAggregates::read(&conn).unwrap();
 186     assert_eq!(1, site_aggregates_after_post_delete.posts);
 187     assert_eq!(0, site_aggregates_after_post_delete.comments);
 188
 189     // This shouuld delete all the associated rows, and fire triggers
 190     let user_num_deleted = User_::delete(&conn, inserted_user.id).unwrap();
 191     assert_eq!(1, user_num_deleted);
 192
 193     let after_delete = SiteAggregates::read(&conn);
 194     assert!(after_delete.is_err());
 195   }
 196 }