crates/db_views/src/post_report_view.rs

   1 use crate::structs::PostReportView;
   2 use diesel::{
   3   pg::Pg,
   4   result::Error,
   5   BoolExpressionMethods,
   6   ExpressionMethods,
   7   JoinOnDsl,
   8   NullableExpressionMethods,
   9   QueryDsl,
  10 };
  11 use diesel_async::RunQueryDsl;
  12 use lemmy_db_schema::{
  13   aggregates::structs::PostAggregates,
  14   aliases,
  15   newtypes::{CommunityId, PersonId, PostReportId},
  16   schema::{
  17     community,
  18     community_moderator,
  19     community_person_ban,
  20     person,
  21     post,
  22     post_aggregates,
  23     post_like,
  24     post_report,
  25   },
  26   source::{
  27     community::{Community, CommunityPersonBan},
  28     person::Person,
  29     post::Post,
  30     post_report::PostReport,
  31   },
  32   traits::JoinView,
  33   utils::{get_conn, limit_and_offset, DbConn, DbPool, ListFn, Queries, ReadFn},
  34 };
  35
  36 type PostReportViewTuple = (
  37   PostReport,
  38   Post,
  39   Community,
  40   Person,
  41   Person,
  42   Option<CommunityPersonBan>,
  43   Option<i16>,
  44   PostAggregates,
  45   Option<Person>,
  46 );
  47
  48 fn queries<'a>() -> Queries<
  49   impl ReadFn<'a, PostReportView, (PostReportId, PersonId)>,
  50   impl ListFn<'a, PostReportView, (PostReportQuery, &'a Person)>,
  51 > {
  52   let all_joins = |query: post_report::BoxedQuery<'a, Pg>, my_person_id: PersonId| {
  53     query
  54       .inner_join(post::table)
  55       .inner_join(community::table.on(post::community_id.eq(community::id)))
  56       .inner_join(person::table.on(post_report::creator_id.eq(person::id)))
  57       .inner_join(aliases::person1.on(post::creator_id.eq(aliases::person1.field(person::id))))
  58       .left_join(
  59         community_person_ban::table.on(
  60           post::community_id
  61             .eq(community_person_ban::community_id)
  62             .and(community_person_ban::person_id.eq(post::creator_id)),
  63         ),
  64       )
  65       .left_join(
  66         post_like::table.on(
  67           post::id
  68             .eq(post_like::post_id)
  69             .and(post_like::person_id.eq(my_person_id)),
  70         ),
  71       )
  72       .inner_join(post_aggregates::table.on(post_report::post_id.eq(post_aggregates::post_id)))
  73       .left_join(
  74         aliases::person2
  75           .on(post_report::resolver_id.eq(aliases::person2.field(person::id).nullable())),
  76       )
  77       .select((
  78         post_report::all_columns,
  79         post::all_columns,
  80         community::all_columns,
  81         person::all_columns,
  82         aliases::person1.fields(person::all_columns),
  83         community_person_ban::all_columns.nullable(),
  84         post_like::score.nullable(),
  85         post_aggregates::all_columns,
  86         aliases::person2.fields(person::all_columns.nullable()),
  87       ))
  88   };
  89
  90   let read = move |mut conn: DbConn<'a>, (report_id, my_person_id): (PostReportId, PersonId)| async move {
  91     all_joins(
  92       post_report::table.find(report_id).into_boxed(),
  93       my_person_id,
  94     )
  95     .first::<PostReportViewTuple>(&mut conn)
  96     .await
  97   };
  98
  99   let list = move |mut conn: DbConn<'a>, (options, my_person): (PostReportQuery, &'a Person)| async move {
 100     let mut query = all_joins(post_report::table.into_boxed(), my_person.id);
 101
 102     if let Some(community_id) = options.community_id {
 103       query = query.filter(post::community_id.eq(community_id));
 104     }
 105
 106     if options.unresolved_only.unwrap_or(false) {
 107       query = query.filter(post_report::resolved.eq(false));
 108     }
 109
 110     let (limit, offset) = limit_and_offset(options.page, options.limit)?;
 111
 112     query = query
 113       .order_by(post_report::published.desc())
 114       .limit(limit)
 115       .offset(offset);
 116
 117     // If its not an admin, get only the ones you mod
 118     if !my_person.admin {
 119       query
 120         .inner_join(
 121           community_moderator::table.on(
 122             community_moderator::community_id
 123               .eq(post::community_id)
 124               .and(community_moderator::person_id.eq(my_person.id)),
 125           ),
 126         )
 127         .load::<PostReportViewTuple>(&mut conn)
 128         .await
 129     } else {
 130       query.load::<PostReportViewTuple>(&mut conn).await
 131     }
 132   };
 133
 134   Queries::new(read, list)
 135 }
 136
 137 impl PostReportView {
 138   /// returns the PostReportView for the provided report_id
 139   ///
 140   /// * `report_id` - the report id to obtain
 141   pub async fn read(
 142     pool: &mut DbPool<'_>,
 143     report_id: PostReportId,
 144     my_person_id: PersonId,
 145   ) -> Result<Self, Error> {
 146     queries().read(pool, (report_id, my_person_id)).await
 147   }
 148
 149   /// returns the current unresolved post report count for the communities you mod
 150   pub async fn get_report_count(
 151     pool: &mut DbPool<'_>,
 152     my_person_id: PersonId,
 153     admin: bool,
 154     community_id: Option<CommunityId>,
 155   ) -> Result<i64, Error> {
 156     use diesel::dsl::count;
 157     let conn = &mut get_conn(pool).await?;
 158     let mut query = post_report::table
 159       .inner_join(post::table)
 160       .filter(post_report::resolved.eq(false))
 161       .into_boxed();
 162
 163     if let Some(community_id) = community_id {
 164       query = query.filter(post::community_id.eq(community_id))
 165     }
 166
 167     // If its not an admin, get only the ones you mod
 168     if !admin {
 169       query
 170         .inner_join(
 171           community_moderator::table.on(
 172             community_moderator::community_id
 173               .eq(post::community_id)
 174               .and(community_moderator::person_id.eq(my_person_id)),
 175           ),
 176         )
 177         .select(count(post_report::id))
 178         .first::<i64>(conn)
 179         .await
 180     } else {
 181       query
 182         .select(count(post_report::id))
 183         .first::<i64>(conn)
 184         .await
 185     }
 186   }
 187 }
 188
 189 #[derive(Default)]
 190 pub struct PostReportQuery {
 191   pub community_id: Option<CommunityId>,
 192   pub page: Option<i64>,
 193   pub limit: Option<i64>,
 194   pub unresolved_only: Option<bool>,
 195 }
 196
 197 impl PostReportQuery {
 198   pub async fn list(
 199     self,
 200     pool: &mut DbPool<'_>,
 201     my_person: &Person,
 202   ) -> Result<Vec<PostReportView>, Error> {
 203     queries().list(pool, (self, my_person)).await
 204   }
 205 }
 206
 207 impl JoinView for PostReportView {
 208   type JoinTuple = PostReportViewTuple;
 209   fn from_tuple(a: Self::JoinTuple) -> Self {
 210     Self {
 211       post_report: a.0,
 212       post: a.1,
 213       community: a.2,
 214       creator: a.3,
 215       post_creator: a.4,
 216       creator_banned_from_community: a.5.is_some(),
 217       my_vote: a.6,
 218       counts: a.7,
 219       resolver: a.8,
 220     }
 221   }
 222 }
 223
 224 #[cfg(test)]
 225 mod tests {
 226   #![allow(clippy::unwrap_used)]
 227   #![allow(clippy::indexing_slicing)]
 228
 229   use crate::post_report_view::{PostReportQuery, PostReportView};
 230   use lemmy_db_schema::{
 231     aggregates::structs::PostAggregates,
 232     source::{
 233       community::{Community, CommunityInsertForm, CommunityModerator, CommunityModeratorForm},
 234       instance::Instance,
 235       person::{Person, PersonInsertForm},
 236       post::{Post, PostInsertForm},
 237       post_report::{PostReport, PostReportForm},
 238     },
 239     traits::{Crud, Joinable, Reportable},
 240     utils::build_db_pool_for_tests,
 241   };
 242   use serial_test::serial;
 243
 244   #[tokio::test]
 245   #[serial]
 246   async fn test_crud() {
 247     let pool = &build_db_pool_for_tests().await;
 248     let pool = &mut pool.into();
 249
 250     let inserted_instance = Instance::read_or_create(pool, "my_domain.tld".to_string())
 251       .await
 252       .unwrap();
 253
 254     let new_person = PersonInsertForm::builder()
 255       .name("timmy_prv".into())
 256       .public_key("pubkey".to_string())
 257       .instance_id(inserted_instance.id)
 258       .build();
 259
 260     let inserted_timmy = Person::create(pool, &new_person).await.unwrap();
 261
 262     let new_person_2 = PersonInsertForm::builder()
 263       .name("sara_prv".into())
 264       .public_key("pubkey".to_string())
 265       .instance_id(inserted_instance.id)
 266       .build();
 267
 268     let inserted_sara = Person::create(pool, &new_person_2).await.unwrap();
 269
 270     // Add a third person, since new ppl can only report something once.
 271     let new_person_3 = PersonInsertForm::builder()
 272       .name("jessica_prv".into())
 273       .public_key("pubkey".to_string())
 274       .instance_id(inserted_instance.id)
 275       .build();
 276
 277     let inserted_jessica = Person::create(pool, &new_person_3).await.unwrap();
 278
 279     let new_community = CommunityInsertForm::builder()
 280       .name("test community prv".to_string())
 281       .title("nada".to_owned())
 282       .public_key("pubkey".to_string())
 283       .instance_id(inserted_instance.id)
 284       .build();
 285
 286     let inserted_community = Community::create(pool, &new_community).await.unwrap();
 287
 288     // Make timmy a mod
 289     let timmy_moderator_form = CommunityModeratorForm {
 290       community_id: inserted_community.id,
 291       person_id: inserted_timmy.id,
 292     };
 293
 294     let _inserted_moderator = CommunityModerator::join(pool, &timmy_moderator_form)
 295       .await
 296       .unwrap();
 297
 298     let new_post = PostInsertForm::builder()
 299       .name("A test post crv".into())
 300       .creator_id(inserted_timmy.id)
 301       .community_id(inserted_community.id)
 302       .build();
 303
 304     let inserted_post = Post::create(pool, &new_post).await.unwrap();
 305
 306     // sara reports
 307     let sara_report_form = PostReportForm {
 308       creator_id: inserted_sara.id,
 309       post_id: inserted_post.id,
 310       original_post_name: "Orig post".into(),
 311       original_post_url: None,
 312       original_post_body: None,
 313       reason: "from sara".into(),
 314     };
 315
 316     let inserted_sara_report = PostReport::report(pool, &sara_report_form).await.unwrap();
 317
 318     // jessica reports
 319     let jessica_report_form = PostReportForm {
 320       creator_id: inserted_jessica.id,
 321       post_id: inserted_post.id,
 322       original_post_name: "Orig post".into(),
 323       original_post_url: None,
 324       original_post_body: None,
 325       reason: "from jessica".into(),
 326     };
 327
 328     let inserted_jessica_report = PostReport::report(pool, &jessica_report_form)
 329       .await
 330       .unwrap();
 331
 332     let agg = PostAggregates::read(pool, inserted_post.id).await.unwrap();
 333
 334     let read_jessica_report_view =
 335       PostReportView::read(pool, inserted_jessica_report.id, inserted_timmy.id)
 336         .await
 337         .unwrap();
 338     let expected_jessica_report_view = PostReportView {
 339       post_report: inserted_jessica_report.clone(),
 340       post: inserted_post.clone(),
 341       community: Community {
 342         id: inserted_community.id,
 343         name: inserted_community.name,
 344         icon: None,
 345         removed: false,
 346         deleted: false,
 347         nsfw: false,
 348         actor_id: inserted_community.actor_id.clone(),
 349         local: true,
 350         title: inserted_community.title,
 351         description: None,
 352         updated: None,
 353         banner: None,
 354         hidden: false,
 355         posting_restricted_to_mods: false,
 356         published: inserted_community.published,
 357         instance_id: inserted_instance.id,
 358         private_key: inserted_community.private_key.clone(),
 359         public_key: inserted_community.public_key.clone(),
 360         last_refreshed_at: inserted_community.last_refreshed_at,
 361         followers_url: inserted_community.followers_url.clone(),
 362         inbox_url: inserted_community.inbox_url.clone(),
 363         shared_inbox_url: inserted_community.shared_inbox_url.clone(),
 364         moderators_url: inserted_community.moderators_url.clone(),
 365         featured_url: inserted_community.featured_url.clone(),
 366       },
 367       creator: Person {
 368         id: inserted_jessica.id,
 369         name: inserted_jessica.name,
 370         display_name: None,
 371         published: inserted_jessica.published,
 372         avatar: None,
 373         actor_id: inserted_jessica.actor_id.clone(),
 374         local: true,
 375         banned: false,
 376         deleted: false,
 377         admin: false,
 378         bot_account: false,
 379         bio: None,
 380         banner: None,
 381         updated: None,
 382         inbox_url: inserted_jessica.inbox_url.clone(),
 383         shared_inbox_url: None,
 384         matrix_user_id: None,
 385         ban_expires: None,
 386         instance_id: inserted_instance.id,
 387         private_key: inserted_jessica.private_key,
 388         public_key: inserted_jessica.public_key,
 389         last_refreshed_at: inserted_jessica.last_refreshed_at,
 390       },
 391       post_creator: Person {
 392         id: inserted_timmy.id,
 393         name: inserted_timmy.name.clone(),
 394         display_name: None,
 395         published: inserted_timmy.published,
 396         avatar: None,
 397         actor_id: inserted_timmy.actor_id.clone(),
 398         local: true,
 399         banned: false,
 400         deleted: false,
 401         admin: false,
 402         bot_account: false,
 403         bio: None,
 404         banner: None,
 405         updated: None,
 406         inbox_url: inserted_timmy.inbox_url.clone(),
 407         shared_inbox_url: None,
 408         matrix_user_id: None,
 409         ban_expires: None,
 410         instance_id: inserted_instance.id,
 411         private_key: inserted_timmy.private_key.clone(),
 412         public_key: inserted_timmy.public_key.clone(),
 413         last_refreshed_at: inserted_timmy.last_refreshed_at,
 414       },
 415       creator_banned_from_community: false,
 416       my_vote: None,
 417       counts: PostAggregates {
 418         id: agg.id,
 419         post_id: inserted_post.id,
 420         comments: 0,
 421         score: 0,
 422         upvotes: 0,
 423         downvotes: 0,
 424         published: agg.published,
 425         newest_comment_time_necro: inserted_post.published,
 426         newest_comment_time: inserted_post.published,
 427         featured_community: false,
 428         featured_local: false,
 429         hot_rank: 1728,
 430         hot_rank_active: 1728,
 431         controversy_rank: 0.0,
 432         community_id: inserted_post.community_id,
 433         creator_id: inserted_post.creator_id,
 434       },
 435       resolver: None,
 436     };
 437
 438     assert_eq!(read_jessica_report_view, expected_jessica_report_view);
 439
 440     let mut expected_sara_report_view = expected_jessica_report_view.clone();
 441     expected_sara_report_view.post_report = inserted_sara_report;
 442     expected_sara_report_view.my_vote = None;
 443     expected_sara_report_view.creator = Person {
 444       id: inserted_sara.id,
 445       name: inserted_sara.name,
 446       display_name: None,
 447       published: inserted_sara.published,
 448       avatar: None,
 449       actor_id: inserted_sara.actor_id.clone(),
 450       local: true,
 451       banned: false,
 452       deleted: false,
 453       admin: false,
 454       bot_account: false,
 455       bio: None,
 456       banner: None,
 457       updated: None,
 458       inbox_url: inserted_sara.inbox_url.clone(),
 459       shared_inbox_url: None,
 460       matrix_user_id: None,
 461       ban_expires: None,
 462       instance_id: inserted_instance.id,
 463       private_key: inserted_sara.private_key,
 464       public_key: inserted_sara.public_key,
 465       last_refreshed_at: inserted_sara.last_refreshed_at,
 466     };
 467
 468     // Do a batch read of timmys reports
 469     let reports = PostReportQuery::default()
 470       .list(pool, &inserted_timmy)
 471       .await
 472       .unwrap();
 473
 474     assert_eq!(
 475       reports,
 476       [
 477         expected_jessica_report_view.clone(),
 478         expected_sara_report_view.clone()
 479       ]
 480     );
 481
 482     // Make sure the counts are correct
 483     let report_count = PostReportView::get_report_count(pool, inserted_timmy.id, false, None)
 484       .await
 485       .unwrap();
 486     assert_eq!(2, report_count);
 487
 488     // Try to resolve the report
 489     PostReport::resolve(pool, inserted_jessica_report.id, inserted_timmy.id)
 490       .await
 491       .unwrap();
 492     let read_jessica_report_view_after_resolve =
 493       PostReportView::read(pool, inserted_jessica_report.id, inserted_timmy.id)
 494         .await
 495         .unwrap();
 496
 497     let mut expected_jessica_report_view_after_resolve = expected_jessica_report_view;
 498     expected_jessica_report_view_after_resolve
 499       .post_report
 500       .resolved = true;
 501     expected_jessica_report_view_after_resolve
 502       .post_report
 503       .resolver_id = Some(inserted_timmy.id);
 504     expected_jessica_report_view_after_resolve
 505       .post_report
 506       .updated = read_jessica_report_view_after_resolve.post_report.updated;
 507     expected_jessica_report_view_after_resolve.resolver = Some(Person {
 508       id: inserted_timmy.id,
 509       name: inserted_timmy.name.clone(),
 510       display_name: None,
 511       published: inserted_timmy.published,
 512       avatar: None,
 513       actor_id: inserted_timmy.actor_id.clone(),
 514       local: true,
 515       banned: false,
 516       deleted: false,
 517       admin: false,
 518       bot_account: false,
 519       bio: None,
 520       banner: None,
 521       updated: None,
 522       inbox_url: inserted_timmy.inbox_url.clone(),
 523       shared_inbox_url: None,
 524       matrix_user_id: None,
 525       ban_expires: None,
 526       instance_id: inserted_instance.id,
 527       private_key: inserted_timmy.private_key.clone(),
 528       public_key: inserted_timmy.public_key.clone(),
 529       last_refreshed_at: inserted_timmy.last_refreshed_at,
 530     });
 531
 532     assert_eq!(
 533       read_jessica_report_view_after_resolve,
 534       expected_jessica_report_view_after_resolve
 535     );
 536
 537     // Do a batch read of timmys reports
 538     // It should only show saras, which is unresolved
 539     let reports_after_resolve = PostReportQuery {
 540       unresolved_only: (Some(true)),
 541       ..Default::default()
 542     }
 543     .list(pool, &inserted_timmy)
 544     .await
 545     .unwrap();
 546     assert_eq!(reports_after_resolve[0], expected_sara_report_view);
 547
 548     // Make sure the counts are correct
 549     let report_count_after_resolved =
 550       PostReportView::get_report_count(pool, inserted_timmy.id, false, None)
 551         .await
 552         .unwrap();
 553     assert_eq!(1, report_count_after_resolved);
 554
 555     Person::delete(pool, inserted_timmy.id).await.unwrap();
 556     Person::delete(pool, inserted_sara.id).await.unwrap();
 557     Person::delete(pool, inserted_jessica.id).await.unwrap();
 558     Community::delete(pool, inserted_community.id)
 559       .await
 560       .unwrap();
 561     Instance::delete(pool, inserted_instance.id).await.unwrap();
 562   }
 563 }