crates/db_schema/src/aggregates/site_aggregates.rs

   1 use crate::schema::site_aggregates;
   2 use diesel::{result::Error, *};
   3 use serde::{Deserialize, Serialize};
   4
   5 #[derive(
   6   Queryable, Associations, Identifiable, PartialEq, Debug, Serialize, Deserialize, Clone,
   7 )]
   8 #[table_name = "site_aggregates"]
   9 pub struct SiteAggregates {
  10   pub id: i32,
  11   pub site_id: i32,
  12   pub users: i64,
  13   pub posts: i64,
  14   pub comments: i64,
  15   pub communities: i64,
  16   pub users_active_day: i64,
  17   pub users_active_week: i64,
  18   pub users_active_month: i64,
  19   pub users_active_half_year: i64,
  20 }
  21
  22 impl SiteAggregates {
  23   pub fn read(conn: &PgConnection) -> Result<Self, Error> {
  24     site_aggregates::table.first::<Self>(conn)
  25   }
  26 }
  27
  28 #[cfg(test)]
  29 mod tests {
  30   use crate::{
  31     aggregates::site_aggregates::SiteAggregates,
  32     establish_unpooled_connection,
  33     source::{
  34       comment::{Comment, CommentForm},
  35       community::{Community, CommunityForm},
  36       person::{Person, PersonForm},
  37       post::{Post, PostForm},
  38       site::{Site, SiteForm},
  39     },
  40     traits::Crud,
  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_person = PersonForm {
  50       name: "thommy_site_agg".into(),
  51       ..PersonForm::default()
  52     };
  53
  54     let inserted_person = Person::create(&conn, &new_person).unwrap();
  55
  56     let site_form = SiteForm {
  57       name: "test_site".into(),
  58       sidebar: None,
  59       description: None,
  60       icon: None,
  61       banner: None,
  62       enable_downvotes: None,
  63       open_registration: None,
  64       enable_nsfw: None,
  65       updated: None,
  66       community_creation_admin_only: Some(false),
  67       require_email_verification: None,
  68       require_application: None,
  69       application_question: None,
  70       private_instance: None,
  71     };
  72
  73     Site::create(&conn, &site_form).unwrap();
  74
  75     let new_community = CommunityForm {
  76       name: "TIL_site_agg".into(),
  77       title: "nada".to_owned(),
  78       ..CommunityForm::default()
  79     };
  80
  81     let inserted_community = Community::create(&conn, &new_community).unwrap();
  82
  83     let new_post = PostForm {
  84       name: "A test post".into(),
  85       creator_id: inserted_person.id,
  86       community_id: inserted_community.id,
  87       ..PostForm::default()
  88     };
  89
  90     // Insert two of those posts
  91     let inserted_post = Post::create(&conn, &new_post).unwrap();
  92     let _inserted_post_again = Post::create(&conn, &new_post).unwrap();
  93
  94     let comment_form = CommentForm {
  95       content: "A test comment".into(),
  96       creator_id: inserted_person.id,
  97       post_id: inserted_post.id,
  98       ..CommentForm::default()
  99     };
 100
 101     // Insert two of those comments
 102     let inserted_comment = Comment::create(&conn, &comment_form).unwrap();
 103
 104     let child_comment_form = CommentForm {
 105       content: "A test comment".into(),
 106       creator_id: inserted_person.id,
 107       post_id: inserted_post.id,
 108       parent_id: Some(inserted_comment.id),
 109       ..CommentForm::default()
 110     };
 111
 112     let _inserted_child_comment = Comment::create(&conn, &child_comment_form).unwrap();
 113
 114     let site_aggregates_before_delete = SiteAggregates::read(&conn).unwrap();
 115
 116     assert_eq!(1, site_aggregates_before_delete.users);
 117     assert_eq!(1, site_aggregates_before_delete.communities);
 118     assert_eq!(2, site_aggregates_before_delete.posts);
 119     assert_eq!(2, site_aggregates_before_delete.comments);
 120
 121     // Try a post delete
 122     Post::delete(&conn, inserted_post.id).unwrap();
 123     let site_aggregates_after_post_delete = SiteAggregates::read(&conn).unwrap();
 124     assert_eq!(1, site_aggregates_after_post_delete.posts);
 125     assert_eq!(0, site_aggregates_after_post_delete.comments);
 126
 127     // This shouuld delete all the associated rows, and fire triggers
 128     let person_num_deleted = Person::delete(&conn, inserted_person.id).unwrap();
 129     assert_eq!(1, person_num_deleted);
 130
 131     // Delete the community
 132     let community_num_deleted = Community::delete(&conn, inserted_community.id).unwrap();
 133     assert_eq!(1, community_num_deleted);
 134
 135     // Site should still exist, it can without a site creator.
 136     let after_delete_creator = SiteAggregates::read(&conn);
 137     assert!(after_delete_creator.is_ok());
 138
 139     Site::delete(&conn, 1).unwrap();
 140     let after_delete_site = SiteAggregates::read(&conn);
 141     assert!(after_delete_site.is_err());
 142   }
 143 }