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::{aggregates::site_aggregates::SiteAggregates, establish_unpooled_connection, Crud};
  29   use lemmy_db_schema::source::{
  30     comment::{Comment, CommentForm},
  31     community::{Community, CommunityForm},
  32     person::{Person, PersonForm},
  33     post::{Post, PostForm},
  34     site::{Site, SiteForm},
  35   };
  36   use serial_test::serial;
  37
  38   #[test]
  39   #[serial]
  40   fn test_crud() {
  41     let conn = establish_unpooled_connection();
  42
  43     let new_person = PersonForm {
  44       name: "thommy_site_agg".into(),
  45       preferred_username: None,
  46       avatar: None,
  47       banner: None,
  48       banned: None,
  49       deleted: None,
  50       published: None,
  51       updated: None,
  52       actor_id: None,
  53       bio: None,
  54       local: None,
  55       private_key: None,
  56       public_key: None,
  57       last_refreshed_at: None,
  58       inbox_url: None,
  59       shared_inbox_url: None,
  60       matrix_user_id: None,
  61     };
  62
  63     let inserted_person = Person::create(&conn, &new_person).unwrap();
  64
  65     let site_form = SiteForm {
  66       name: "test_site".into(),
  67       description: None,
  68       icon: None,
  69       banner: None,
  70       creator_id: inserted_person.id,
  71       enable_downvotes: true,
  72       open_registration: true,
  73       enable_nsfw: true,
  74       updated: None,
  75     };
  76
  77     Site::create(&conn, &site_form).unwrap();
  78
  79     let new_community = CommunityForm {
  80       name: "TIL_site_agg".into(),
  81       creator_id: inserted_person.id,
  82       title: "nada".to_owned(),
  83       description: None,
  84       nsfw: false,
  85       removed: None,
  86       deleted: None,
  87       updated: None,
  88       actor_id: None,
  89       local: true,
  90       private_key: None,
  91       public_key: None,
  92       last_refreshed_at: None,
  93       published: None,
  94       icon: None,
  95       banner: None,
  96       followers_url: None,
  97       inbox_url: None,
  98       shared_inbox_url: None,
  99     };
 100
 101     let inserted_community = Community::create(&conn, &new_community).unwrap();
 102
 103     let new_post = PostForm {
 104       name: "A test post".into(),
 105       url: None,
 106       body: None,
 107       creator_id: inserted_person.id,
 108       community_id: inserted_community.id,
 109       removed: None,
 110       deleted: None,
 111       locked: None,
 112       stickied: None,
 113       nsfw: false,
 114       updated: None,
 115       embed_title: None,
 116       embed_description: None,
 117       embed_html: None,
 118       thumbnail_url: None,
 119       ap_id: None,
 120       local: true,
 121       published: None,
 122     };
 123
 124     // Insert two of those posts
 125     let inserted_post = Post::create(&conn, &new_post).unwrap();
 126     let _inserted_post_again = Post::create(&conn, &new_post).unwrap();
 127
 128     let comment_form = CommentForm {
 129       content: "A test comment".into(),
 130       creator_id: inserted_person.id,
 131       post_id: inserted_post.id,
 132       removed: None,
 133       deleted: None,
 134       read: None,
 135       parent_id: None,
 136       published: None,
 137       updated: None,
 138       ap_id: None,
 139       local: true,
 140     };
 141
 142     // Insert two of those comments
 143     let inserted_comment = Comment::create(&conn, &comment_form).unwrap();
 144
 145     let child_comment_form = CommentForm {
 146       content: "A test comment".into(),
 147       creator_id: inserted_person.id,
 148       post_id: inserted_post.id,
 149       removed: None,
 150       deleted: None,
 151       read: None,
 152       parent_id: Some(inserted_comment.id),
 153       published: None,
 154       updated: None,
 155       ap_id: None,
 156       local: true,
 157     };
 158
 159     let _inserted_child_comment = Comment::create(&conn, &child_comment_form).unwrap();
 160
 161     let site_aggregates_before_delete = SiteAggregates::read(&conn).unwrap();
 162
 163     assert_eq!(1, site_aggregates_before_delete.users);
 164     assert_eq!(1, site_aggregates_before_delete.communities);
 165     assert_eq!(2, site_aggregates_before_delete.posts);
 166     assert_eq!(2, site_aggregates_before_delete.comments);
 167
 168     // Try a post delete
 169     Post::delete(&conn, inserted_post.id).unwrap();
 170     let site_aggregates_after_post_delete = SiteAggregates::read(&conn).unwrap();
 171     assert_eq!(1, site_aggregates_after_post_delete.posts);
 172     assert_eq!(0, site_aggregates_after_post_delete.comments);
 173
 174     // This shouuld delete all the associated rows, and fire triggers
 175     let person_num_deleted = Person::delete(&conn, inserted_person.id).unwrap();
 176     assert_eq!(1, person_num_deleted);
 177
 178     let after_delete = SiteAggregates::read(&conn);
 179     assert!(after_delete.is_err());
 180   }
 181 }