crates/db_views/src/comment_report_view.rs

   1 use crate::structs::CommentReportView;
   2 use diesel::{
   3   dsl::now,
   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::CommentAggregates,
  14   newtypes::{CommentReportId, CommunityId, PersonId},
  15   schema::{
  16     comment,
  17     comment_aggregates,
  18     comment_like,
  19     comment_report,
  20     community,
  21     community_moderator,
  22     community_person_ban,
  23     person,
  24     post,
  25   },
  26   source::{
  27     comment::Comment,
  28     comment_report::CommentReport,
  29     community::{Community, CommunityPersonBan},
  30     person::Person,
  31     post::Post,
  32   },
  33   traits::JoinView,
  34   utils::{get_conn, limit_and_offset, DbPool},
  35 };
  36
  37 impl CommentReportView {
  38   /// returns the CommentReportView for the provided report_id
  39   ///
  40   /// * `report_id` - the report id to obtain
  41   pub async fn read(
  42     pool: &mut DbPool<'_>,
  43     report_id: CommentReportId,
  44     my_person_id: PersonId,
  45   ) -> Result<Self, Error> {
  46     let conn = &mut get_conn(pool).await?;
  47
  48     let (person_alias_1, person_alias_2) = diesel::alias!(person as person1, person as person2);
  49
  50     let res = comment_report::table
  51       .find(report_id)
  52       .inner_join(comment::table)
  53       .inner_join(post::table.on(comment::post_id.eq(post::id)))
  54       .inner_join(community::table.on(post::community_id.eq(community::id)))
  55       .inner_join(person::table.on(comment_report::creator_id.eq(person::id)))
  56       .inner_join(person_alias_1.on(comment::creator_id.eq(person_alias_1.field(person::id))))
  57       .inner_join(
  58         comment_aggregates::table.on(comment_report::comment_id.eq(comment_aggregates::comment_id)),
  59       )
  60       .left_join(
  61         community_person_ban::table.on(
  62           community::id
  63             .eq(community_person_ban::community_id)
  64             .and(community_person_ban::person_id.eq(comment::creator_id)),
  65         ),
  66       )
  67       .left_join(
  68         comment_like::table.on(
  69           comment::id
  70             .eq(comment_like::comment_id)
  71             .and(comment_like::person_id.eq(my_person_id)),
  72         ),
  73       )
  74       .left_join(
  75         person_alias_2
  76           .on(comment_report::resolver_id.eq(person_alias_2.field(person::id).nullable())),
  77       )
  78       .select((
  79         comment_report::all_columns,
  80         comment::all_columns,
  81         post::all_columns,
  82         community::all_columns,
  83         person::all_columns,
  84         person_alias_1.fields(person::all_columns),
  85         comment_aggregates::all_columns,
  86         community_person_ban::all_columns.nullable(),
  87         comment_like::score.nullable(),
  88         person_alias_2.fields(person::all_columns).nullable(),
  89       ))
  90       .first::<<CommentReportView as JoinView>::JoinTuple>(conn)
  91       .await?;
  92
  93     Ok(Self::from_tuple(res))
  94   }
  95
  96   /// Returns the current unresolved post report count for the communities you mod
  97   pub async fn get_report_count(
  98     pool: &mut DbPool<'_>,
  99     my_person_id: PersonId,
 100     admin: bool,
 101     community_id: Option<CommunityId>,
 102   ) -> Result<i64, Error> {
 103     use diesel::dsl::count;
 104
 105     let conn = &mut get_conn(pool).await?;
 106
 107     let mut query = comment_report::table
 108       .inner_join(comment::table)
 109       .inner_join(post::table.on(comment::post_id.eq(post::id)))
 110       .filter(comment_report::resolved.eq(false))
 111       .into_boxed();
 112
 113     if let Some(community_id) = community_id {
 114       query = query.filter(post::community_id.eq(community_id))
 115     }
 116
 117     // If its not an admin, get only the ones you mod
 118     if !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         .select(count(comment_report::id))
 128         .first::<i64>(conn)
 129         .await
 130     } else {
 131       query
 132         .select(count(comment_report::id))
 133         .first::<i64>(conn)
 134         .await
 135     }
 136   }
 137 }
 138
 139 #[derive(Default)]
 140 pub struct CommentReportQuery {
 141   pub community_id: Option<CommunityId>,
 142   pub page: Option<i64>,
 143   pub limit: Option<i64>,
 144   pub unresolved_only: Option<bool>,
 145 }
 146
 147 impl CommentReportQuery {
 148   pub async fn list(
 149     self,
 150     pool: &mut DbPool<'_>,
 151     my_person: &Person,
 152   ) -> Result<Vec<CommentReportView>, Error> {
 153     let conn = &mut get_conn(pool).await?;
 154
 155     let (person_alias_1, person_alias_2) = diesel::alias!(person as person1, person as person2);
 156
 157     let mut query = comment_report::table
 158       .inner_join(comment::table)
 159       .inner_join(post::table.on(comment::post_id.eq(post::id)))
 160       .inner_join(community::table.on(post::community_id.eq(community::id)))
 161       .inner_join(person::table.on(comment_report::creator_id.eq(person::id)))
 162       .inner_join(person_alias_1.on(comment::creator_id.eq(person_alias_1.field(person::id))))
 163       .inner_join(
 164         comment_aggregates::table.on(comment_report::comment_id.eq(comment_aggregates::comment_id)),
 165       )
 166       .left_join(
 167         community_person_ban::table.on(
 168           community::id
 169             .eq(community_person_ban::community_id)
 170             .and(community_person_ban::person_id.eq(comment::creator_id))
 171             .and(
 172               community_person_ban::expires
 173                 .is_null()
 174                 .or(community_person_ban::expires.gt(now)),
 175             ),
 176         ),
 177       )
 178       .left_join(
 179         comment_like::table.on(
 180           comment::id
 181             .eq(comment_like::comment_id)
 182             .and(comment_like::person_id.eq(my_person.id)),
 183         ),
 184       )
 185       .left_join(
 186         person_alias_2
 187           .on(comment_report::resolver_id.eq(person_alias_2.field(person::id).nullable())),
 188       )
 189       .select((
 190         comment_report::all_columns,
 191         comment::all_columns,
 192         post::all_columns,
 193         community::all_columns,
 194         person::all_columns,
 195         person_alias_1.fields(person::all_columns),
 196         comment_aggregates::all_columns,
 197         community_person_ban::all_columns.nullable(),
 198         comment_like::score.nullable(),
 199         person_alias_2.fields(person::all_columns).nullable(),
 200       ))
 201       .into_boxed();
 202
 203     if let Some(community_id) = self.community_id {
 204       query = query.filter(post::community_id.eq(community_id));
 205     }
 206
 207     if self.unresolved_only.unwrap_or(false) {
 208       query = query.filter(comment_report::resolved.eq(false));
 209     }
 210
 211     let (limit, offset) = limit_and_offset(self.page, self.limit)?;
 212
 213     query = query
 214       .order_by(comment_report::published.desc())
 215       .limit(limit)
 216       .offset(offset);
 217
 218     // If its not an admin, get only the ones you mod
 219     let res = if !my_person.admin {
 220       query
 221         .inner_join(
 222           community_moderator::table.on(
 223             community_moderator::community_id
 224               .eq(post::community_id)
 225               .and(community_moderator::person_id.eq(my_person.id)),
 226           ),
 227         )
 228         .load::<<CommentReportView as JoinView>::JoinTuple>(conn)
 229         .await?
 230     } else {
 231       query
 232         .load::<<CommentReportView as JoinView>::JoinTuple>(conn)
 233         .await?
 234     };
 235
 236     Ok(res.into_iter().map(CommentReportView::from_tuple).collect())
 237   }
 238 }
 239
 240 impl JoinView for CommentReportView {
 241   type JoinTuple = (
 242     CommentReport,
 243     Comment,
 244     Post,
 245     Community,
 246     Person,
 247     Person,
 248     CommentAggregates,
 249     Option<CommunityPersonBan>,
 250     Option<i16>,
 251     Option<Person>,
 252   );
 253
 254   fn from_tuple(a: Self::JoinTuple) -> Self {
 255     Self {
 256       comment_report: a.0,
 257       comment: a.1,
 258       post: a.2,
 259       community: a.3,
 260       creator: a.4,
 261       comment_creator: a.5,
 262       counts: a.6,
 263       creator_banned_from_community: a.7.is_some(),
 264       my_vote: a.8,
 265       resolver: a.9,
 266     }
 267   }
 268 }
 269
 270 #[cfg(test)]
 271 mod tests {
 272   use crate::comment_report_view::{CommentReportQuery, CommentReportView};
 273   use lemmy_db_schema::{
 274     aggregates::structs::CommentAggregates,
 275     source::{
 276       comment::{Comment, CommentInsertForm},
 277       comment_report::{CommentReport, CommentReportForm},
 278       community::{Community, CommunityInsertForm, CommunityModerator, CommunityModeratorForm},
 279       instance::Instance,
 280       person::{Person, PersonInsertForm},
 281       post::{Post, PostInsertForm},
 282     },
 283     traits::{Crud, Joinable, Reportable},
 284     utils::build_db_pool_for_tests,
 285   };
 286   use serial_test::serial;
 287
 288   #[tokio::test]
 289   #[serial]
 290   async fn test_crud() {
 291     let pool = &build_db_pool_for_tests().await;
 292     let pool = &mut pool.into();
 293
 294     let inserted_instance = Instance::read_or_create(pool, "my_domain.tld".to_string())
 295       .await
 296       .unwrap();
 297
 298     let new_person = PersonInsertForm::builder()
 299       .name("timmy_crv".into())
 300       .public_key("pubkey".to_string())
 301       .instance_id(inserted_instance.id)
 302       .build();
 303
 304     let inserted_timmy = Person::create(pool, &new_person).await.unwrap();
 305
 306     let new_person_2 = PersonInsertForm::builder()
 307       .name("sara_crv".into())
 308       .public_key("pubkey".to_string())
 309       .instance_id(inserted_instance.id)
 310       .build();
 311
 312     let inserted_sara = Person::create(pool, &new_person_2).await.unwrap();
 313
 314     // Add a third person, since new ppl can only report something once.
 315     let new_person_3 = PersonInsertForm::builder()
 316       .name("jessica_crv".into())
 317       .public_key("pubkey".to_string())
 318       .instance_id(inserted_instance.id)
 319       .build();
 320
 321     let inserted_jessica = Person::create(pool, &new_person_3).await.unwrap();
 322
 323     let new_community = CommunityInsertForm::builder()
 324       .name("test community crv".to_string())
 325       .title("nada".to_owned())
 326       .public_key("pubkey".to_string())
 327       .instance_id(inserted_instance.id)
 328       .build();
 329
 330     let inserted_community = Community::create(pool, &new_community).await.unwrap();
 331
 332     // Make timmy a mod
 333     let timmy_moderator_form = CommunityModeratorForm {
 334       community_id: inserted_community.id,
 335       person_id: inserted_timmy.id,
 336     };
 337
 338     let _inserted_moderator = CommunityModerator::join(pool, &timmy_moderator_form)
 339       .await
 340       .unwrap();
 341
 342     let new_post = PostInsertForm::builder()
 343       .name("A test post crv".into())
 344       .creator_id(inserted_timmy.id)
 345       .community_id(inserted_community.id)
 346       .build();
 347
 348     let inserted_post = Post::create(pool, &new_post).await.unwrap();
 349
 350     let comment_form = CommentInsertForm::builder()
 351       .content("A test comment 32".into())
 352       .creator_id(inserted_timmy.id)
 353       .post_id(inserted_post.id)
 354       .build();
 355
 356     let inserted_comment = Comment::create(pool, &comment_form, None).await.unwrap();
 357
 358     // sara reports
 359     let sara_report_form = CommentReportForm {
 360       creator_id: inserted_sara.id,
 361       comment_id: inserted_comment.id,
 362       original_comment_text: "this was it at time of creation".into(),
 363       reason: "from sara".into(),
 364     };
 365
 366     let inserted_sara_report = CommentReport::report(pool, &sara_report_form)
 367       .await
 368       .unwrap();
 369
 370     // jessica reports
 371     let jessica_report_form = CommentReportForm {
 372       creator_id: inserted_jessica.id,
 373       comment_id: inserted_comment.id,
 374       original_comment_text: "this was it at time of creation".into(),
 375       reason: "from jessica".into(),
 376     };
 377
 378     let inserted_jessica_report = CommentReport::report(pool, &jessica_report_form)
 379       .await
 380       .unwrap();
 381
 382     let agg = CommentAggregates::read(pool, inserted_comment.id)
 383       .await
 384       .unwrap();
 385
 386     let read_jessica_report_view =
 387       CommentReportView::read(pool, inserted_jessica_report.id, inserted_timmy.id)
 388         .await
 389         .unwrap();
 390     let expected_jessica_report_view = CommentReportView {
 391       comment_report: inserted_jessica_report.clone(),
 392       comment: inserted_comment.clone(),
 393       post: inserted_post,
 394       community: Community {
 395         id: inserted_community.id,
 396         name: inserted_community.name,
 397         icon: None,
 398         removed: false,
 399         deleted: false,
 400         nsfw: false,
 401         actor_id: inserted_community.actor_id.clone(),
 402         local: true,
 403         title: inserted_community.title,
 404         description: None,
 405         updated: None,
 406         banner: None,
 407         hidden: false,
 408         posting_restricted_to_mods: false,
 409         published: inserted_community.published,
 410         private_key: inserted_community.private_key,
 411         public_key: inserted_community.public_key,
 412         last_refreshed_at: inserted_community.last_refreshed_at,
 413         followers_url: inserted_community.followers_url,
 414         inbox_url: inserted_community.inbox_url,
 415         shared_inbox_url: inserted_community.shared_inbox_url,
 416         moderators_url: inserted_community.moderators_url,
 417         featured_url: inserted_community.featured_url,
 418         instance_id: inserted_instance.id,
 419       },
 420       creator: Person {
 421         id: inserted_jessica.id,
 422         name: inserted_jessica.name,
 423         display_name: None,
 424         published: inserted_jessica.published,
 425         avatar: None,
 426         actor_id: inserted_jessica.actor_id.clone(),
 427         local: true,
 428         banned: false,
 429         deleted: false,
 430         admin: false,
 431         bot_account: false,
 432         bio: None,
 433         banner: None,
 434         updated: None,
 435         inbox_url: inserted_jessica.inbox_url.clone(),
 436         shared_inbox_url: None,
 437         matrix_user_id: None,
 438         ban_expires: None,
 439         instance_id: inserted_instance.id,
 440         private_key: inserted_jessica.private_key,
 441         public_key: inserted_jessica.public_key,
 442         last_refreshed_at: inserted_jessica.last_refreshed_at,
 443       },
 444       comment_creator: Person {
 445         id: inserted_timmy.id,
 446         name: inserted_timmy.name.clone(),
 447         display_name: None,
 448         published: inserted_timmy.published,
 449         avatar: None,
 450         actor_id: inserted_timmy.actor_id.clone(),
 451         local: true,
 452         banned: false,
 453         deleted: false,
 454         admin: false,
 455         bot_account: false,
 456         bio: None,
 457         banner: None,
 458         updated: None,
 459         inbox_url: inserted_timmy.inbox_url.clone(),
 460         shared_inbox_url: None,
 461         matrix_user_id: None,
 462         ban_expires: None,
 463         instance_id: inserted_instance.id,
 464         private_key: inserted_timmy.private_key.clone(),
 465         public_key: inserted_timmy.public_key.clone(),
 466         last_refreshed_at: inserted_timmy.last_refreshed_at,
 467       },
 468       creator_banned_from_community: false,
 469       counts: CommentAggregates {
 470         id: agg.id,
 471         comment_id: inserted_comment.id,
 472         score: 0,
 473         upvotes: 0,
 474         downvotes: 0,
 475         published: agg.published,
 476         child_count: 0,
 477         hot_rank: 1728,
 478       },
 479       my_vote: None,
 480       resolver: None,
 481     };
 482
 483     assert_eq!(read_jessica_report_view, expected_jessica_report_view);
 484
 485     let mut expected_sara_report_view = expected_jessica_report_view.clone();
 486     expected_sara_report_view.comment_report = inserted_sara_report;
 487     expected_sara_report_view.creator = Person {
 488       id: inserted_sara.id,
 489       name: inserted_sara.name,
 490       display_name: None,
 491       published: inserted_sara.published,
 492       avatar: None,
 493       actor_id: inserted_sara.actor_id.clone(),
 494       local: true,
 495       banned: false,
 496       deleted: false,
 497       admin: false,
 498       bot_account: false,
 499       bio: None,
 500       banner: None,
 501       updated: None,
 502       inbox_url: inserted_sara.inbox_url.clone(),
 503       shared_inbox_url: None,
 504       matrix_user_id: None,
 505       ban_expires: None,
 506       instance_id: inserted_instance.id,
 507       private_key: inserted_sara.private_key,
 508       public_key: inserted_sara.public_key,
 509       last_refreshed_at: inserted_sara.last_refreshed_at,
 510     };
 511
 512     // Do a batch read of timmys reports
 513     let reports = CommentReportQuery::default()
 514       .list(pool, &inserted_timmy)
 515       .await
 516       .unwrap();
 517
 518     assert_eq!(
 519       reports,
 520       [
 521         expected_jessica_report_view.clone(),
 522         expected_sara_report_view.clone()
 523       ]
 524     );
 525
 526     // Make sure the counts are correct
 527     let report_count = CommentReportView::get_report_count(pool, inserted_timmy.id, false, None)
 528       .await
 529       .unwrap();
 530     assert_eq!(2, report_count);
 531
 532     // Try to resolve the report
 533     CommentReport::resolve(pool, inserted_jessica_report.id, inserted_timmy.id)
 534       .await
 535       .unwrap();
 536     let read_jessica_report_view_after_resolve =
 537       CommentReportView::read(pool, inserted_jessica_report.id, inserted_timmy.id)
 538         .await
 539         .unwrap();
 540
 541     let mut expected_jessica_report_view_after_resolve = expected_jessica_report_view;
 542     expected_jessica_report_view_after_resolve
 543       .comment_report
 544       .resolved = true;
 545     expected_jessica_report_view_after_resolve
 546       .comment_report
 547       .resolver_id = Some(inserted_timmy.id);
 548     expected_jessica_report_view_after_resolve
 549       .comment_report
 550       .updated = read_jessica_report_view_after_resolve
 551       .comment_report
 552       .updated;
 553     expected_jessica_report_view_after_resolve.resolver = Some(Person {
 554       id: inserted_timmy.id,
 555       name: inserted_timmy.name.clone(),
 556       display_name: None,
 557       published: inserted_timmy.published,
 558       avatar: None,
 559       actor_id: inserted_timmy.actor_id.clone(),
 560       local: true,
 561       banned: false,
 562       deleted: false,
 563       admin: false,
 564       bot_account: false,
 565       bio: None,
 566       banner: None,
 567       updated: None,
 568       inbox_url: inserted_timmy.inbox_url.clone(),
 569       private_key: inserted_timmy.private_key.clone(),
 570       public_key: inserted_timmy.public_key.clone(),
 571       last_refreshed_at: inserted_timmy.last_refreshed_at,
 572       shared_inbox_url: None,
 573       matrix_user_id: None,
 574       ban_expires: None,
 575       instance_id: inserted_instance.id,
 576     });
 577
 578     assert_eq!(
 579       read_jessica_report_view_after_resolve,
 580       expected_jessica_report_view_after_resolve
 581     );
 582
 583     // Do a batch read of timmys reports
 584     // It should only show saras, which is unresolved
 585     let reports_after_resolve = CommentReportQuery {
 586       unresolved_only: (Some(true)),
 587       ..Default::default()
 588     }
 589     .list(pool, &inserted_timmy)
 590     .await
 591     .unwrap();
 592     assert_eq!(reports_after_resolve[0], expected_sara_report_view);
 593     assert_eq!(reports_after_resolve.len(), 1);
 594
 595     // Make sure the counts are correct
 596     let report_count_after_resolved =
 597       CommentReportView::get_report_count(pool, inserted_timmy.id, false, None)
 598         .await
 599         .unwrap();
 600     assert_eq!(1, report_count_after_resolved);
 601
 602     Person::delete(pool, inserted_timmy.id).await.unwrap();
 603     Person::delete(pool, inserted_sara.id).await.unwrap();
 604     Person::delete(pool, inserted_jessica.id).await.unwrap();
 605     Community::delete(pool, inserted_community.id)
 606       .await
 607       .unwrap();
 608     Instance::delete(pool, inserted_instance.id).await.unwrap();
 609   }
 610 }