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
  43   #[test]
  44   fn test_crud() {
  45     let conn = establish_unpooled_connection();
  46
  47     let new_user = UserForm {
  48       name: "thommy_site_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 site_form = SiteForm {
  79       name: "test_site".into(),
  80       description: None,
  81       icon: None,
  82       banner: None,
  83       creator_id: inserted_user.id,
  84       enable_downvotes: true,
  85       open_registration: true,
  86       enable_nsfw: true,
  87       updated: None,
  88     };
  89
  90     Site::create(&conn, &site_form).unwrap();
  91
  92     let new_community = CommunityForm {
  93       name: "TIL_site_agg".into(),
  94       creator_id: inserted_user.id,
  95       title: "nada".to_owned(),
  96       description: None,
  97       nsfw: false,
  98       removed: None,
  99       deleted: None,
 100       updated: None,
 101       actor_id: None,
 102       local: true,
 103       private_key: None,
 104       public_key: None,
 105       last_refreshed_at: None,
 106       published: None,
 107       icon: None,
 108       banner: None,
 109       followers_url: None,
 110       inbox_url: None,
 111       shared_inbox_url: None,
 112     };
 113
 114     let inserted_community = Community::create(&conn, &new_community).unwrap();
 115
 116     let new_post = PostForm {
 117       name: "A test post".into(),
 118       url: None,
 119       body: None,
 120       creator_id: inserted_user.id,
 121       community_id: inserted_community.id,
 122       removed: None,
 123       deleted: None,
 124       locked: None,
 125       stickied: None,
 126       nsfw: false,
 127       updated: None,
 128       embed_title: None,
 129       embed_description: None,
 130       embed_html: None,
 131       thumbnail_url: None,
 132       ap_id: None,
 133       local: true,
 134       published: None,
 135     };
 136
 137     // Insert two of those posts
 138     let inserted_post = Post::create(&conn, &new_post).unwrap();
 139     let _inserted_post_again = Post::create(&conn, &new_post).unwrap();
 140
 141     let comment_form = CommentForm {
 142       content: "A test comment".into(),
 143       creator_id: inserted_user.id,
 144       post_id: inserted_post.id,
 145       removed: None,
 146       deleted: None,
 147       read: None,
 148       parent_id: None,
 149       published: None,
 150       updated: None,
 151       ap_id: None,
 152       local: true,
 153     };
 154
 155     // Insert two of those comments
 156     let inserted_comment = Comment::create(&conn, &comment_form).unwrap();
 157
 158     let child_comment_form = CommentForm {
 159       content: "A test comment".into(),
 160       creator_id: inserted_user.id,
 161       post_id: inserted_post.id,
 162       removed: None,
 163       deleted: None,
 164       read: None,
 165       parent_id: Some(inserted_comment.id),
 166       published: None,
 167       updated: None,
 168       ap_id: None,
 169       local: true,
 170     };
 171
 172     let _inserted_child_comment = Comment::create(&conn, &child_comment_form).unwrap();
 173
 174     let site_aggregates_before_delete = SiteAggregates::read(&conn).unwrap();
 175
 176     assert_eq!(1, site_aggregates_before_delete.users);
 177     assert_eq!(1, site_aggregates_before_delete.communities);
 178     assert_eq!(2, site_aggregates_before_delete.posts);
 179     assert_eq!(2, site_aggregates_before_delete.comments);
 180
 181     // Try a post delete
 182     Post::delete(&conn, inserted_post.id).unwrap();
 183     let site_aggregates_after_post_delete = SiteAggregates::read(&conn).unwrap();
 184     assert_eq!(1, site_aggregates_after_post_delete.posts);
 185     assert_eq!(0, site_aggregates_after_post_delete.comments);
 186
 187     // This shouuld delete all the associated rows, and fire triggers
 188     let user_num_deleted = User_::delete(&conn, inserted_user.id).unwrap();
 189     assert_eq!(1, user_num_deleted);
 190
 191     let after_delete = SiteAggregates::read(&conn);
 192     assert!(after_delete.is_err());
 193   }
 194 }