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 use typed_builder::TypedBuilder;
  37
  38 impl CommentReportView {
  39   /// returns the CommentReportView for the provided report_id
  40   ///
  41   /// * `report_id` - the report id to obtain
  42   pub async fn read(
  43     pool: &mut DbPool<'_>,
  44     report_id: CommentReportId,
  45     my_person_id: PersonId,
  46   ) -> Result<Self, Error> {
  47     let conn = &mut get_conn(pool).await?;
  48
  49     let (person_alias_1, person_alias_2) = diesel::alias!(person as person1, person as person2);
  50
  51     let res = comment_report::table
  52       .find(report_id)
  53       .inner_join(comment::table)
  54       .inner_join(post::table.on(comment::post_id.eq(post::id)))
  55       .inner_join(community::table.on(post::community_id.eq(community::id)))
  56       .inner_join(person::table.on(comment_report::creator_id.eq(person::id)))
  57       .inner_join(person_alias_1.on(comment::creator_id.eq(person_alias_1.field(person::id))))
  58       .inner_join(
  59         comment_aggregates::table.on(comment_report::comment_id.eq(comment_aggregates::comment_id)),
  60       )
  61       .left_join(
  62         community_person_ban::table.on(
  63           community::id
  64             .eq(community_person_ban::community_id)
  65             .and(community_person_ban::person_id.eq(comment::creator_id)),
  66         ),
  67       )
  68       .left_join(
  69         comment_like::table.on(
  70           comment::id
  71             .eq(comment_like::comment_id)
  72             .and(comment_like::person_id.eq(my_person_id)),
  73         ),
  74       )
  75       .left_join(
  76         person_alias_2
  77           .on(comment_report::resolver_id.eq(person_alias_2.field(person::id).nullable())),
  78       )
  79       .select((
  80         comment_report::all_columns,
  81         comment::all_columns,
  82         post::all_columns,
  83         community::all_columns,
  84         person::all_columns,
  85         person_alias_1.fields(person::all_columns),
  86         comment_aggregates::all_columns,
  87         community_person_ban::all_columns.nullable(),
  88         comment_like::score.nullable(),
  89         person_alias_2.fields(person::all_columns).nullable(),
  90       ))
  91       .first::<<CommentReportView as JoinView>::JoinTuple>(conn)
  92       .await?;
  93
  94     Ok(Self::from_tuple(res))
  95   }
  96
  97   /// Returns the current unresolved post report count for the communities you mod
  98   pub async fn get_report_count(
  99     pool: &mut DbPool<'_>,
 100     my_person_id: PersonId,
 101     admin: bool,
 102     community_id: Option<CommunityId>,
 103   ) -> Result<i64, Error> {
 104     use diesel::dsl::count;
 105
 106     let conn = &mut get_conn(pool).await?;
 107
 108     let mut query = comment_report::table
 109       .inner_join(comment::table)
 110       .inner_join(post::table.on(comment::post_id.eq(post::id)))
 111       .filter(comment_report::resolved.eq(false))
 112       .into_boxed();
 113
 114     if let Some(community_id) = community_id {
 115       query = query.filter(post::community_id.eq(community_id))
 116     }
 117
 118     // If its not an admin, get only the ones you mod
 119     if !admin {
 120       query
 121         .inner_join(
 122           community_moderator::table.on(
 123             community_moderator::community_id
 124               .eq(post::community_id)
 125               .and(community_moderator::person_id.eq(my_person_id)),
 126           ),
 127         )
 128         .select(count(comment_report::id))
 129         .first::<i64>(conn)
 130         .await
 131     } else {
 132       query
 133         .select(count(comment_report::id))
 134         .first::<i64>(conn)
 135         .await
 136     }
 137   }
 138 }
 139
 140 #[derive(TypedBuilder)]
 141 #[builder(field_defaults(default))]
 142 pub struct CommentReportQuery<'a, 'b: 'a> {
 143   #[builder(!default)]
 144   pool: &'a mut DbPool<'b>,
 145   #[builder(!default)]
 146   my_person_id: PersonId,
 147   #[builder(!default)]
 148   admin: bool,
 149   community_id: Option<CommunityId>,
 150   page: Option<i64>,
 151   limit: Option<i64>,
 152   unresolved_only: Option<bool>,
 153 }
 154
 155 impl<'a, 'b: 'a> CommentReportQuery<'a, 'b> {
 156   pub async fn list(self) -> Result<Vec<CommentReportView>, Error> {
 157     let conn = &mut get_conn(self.pool).await?;
 158
 159     let (person_alias_1, person_alias_2) = diesel::alias!(person as person1, person as person2);
 160
 161     let mut query = comment_report::table
 162       .inner_join(comment::table)
 163       .inner_join(post::table.on(comment::post_id.eq(post::id)))
 164       .inner_join(community::table.on(post::community_id.eq(community::id)))
 165       .inner_join(person::table.on(comment_report::creator_id.eq(person::id)))
 166       .inner_join(person_alias_1.on(comment::creator_id.eq(person_alias_1.field(person::id))))
 167       .inner_join(
 168         comment_aggregates::table.on(comment_report::comment_id.eq(comment_aggregates::comment_id)),
 169       )
 170       .left_join(
 171         community_person_ban::table.on(
 172           community::id
 173             .eq(community_person_ban::community_id)
 174             .and(community_person_ban::person_id.eq(comment::creator_id))
 175             .and(
 176               community_person_ban::expires
 177                 .is_null()
 178                 .or(community_person_ban::expires.gt(now)),
 179             ),
 180         ),
 181       )
 182       .left_join(
 183         comment_like::table.on(
 184           comment::id
 185             .eq(comment_like::comment_id)
 186             .and(comment_like::person_id.eq(self.my_person_id)),
 187         ),
 188       )
 189       .left_join(
 190         person_alias_2
 191           .on(comment_report::resolver_id.eq(person_alias_2.field(person::id).nullable())),
 192       )
 193       .select((
 194         comment_report::all_columns,
 195         comment::all_columns,
 196         post::all_columns,
 197         community::all_columns,
 198         person::all_columns,
 199         person_alias_1.fields(person::all_columns),
 200         comment_aggregates::all_columns,
 201         community_person_ban::all_columns.nullable(),
 202         comment_like::score.nullable(),
 203         person_alias_2.fields(person::all_columns).nullable(),
 204       ))
 205       .into_boxed();
 206
 207     if let Some(community_id) = self.community_id {
 208       query = query.filter(post::community_id.eq(community_id));
 209     }
 210
 211     if self.unresolved_only.unwrap_or(false) {
 212       query = query.filter(comment_report::resolved.eq(false));
 213     }
 214
 215     let (limit, offset) = limit_and_offset(self.page, self.limit)?;
 216
 217     query = query
 218       .order_by(comment_report::published.desc())
 219       .limit(limit)
 220       .offset(offset);
 221
 222     // If its not an admin, get only the ones you mod
 223     let res = if !self.admin {
 224       query
 225         .inner_join(
 226           community_moderator::table.on(
 227             community_moderator::community_id
 228               .eq(post::community_id)
 229               .and(community_moderator::person_id.eq(self.my_person_id)),
 230           ),
 231         )
 232         .load::<<CommentReportView as JoinView>::JoinTuple>(conn)
 233         .await?
 234     } else {
 235       query
 236         .load::<<CommentReportView as JoinView>::JoinTuple>(conn)
 237         .await?
 238     };
 239
 240     Ok(res.into_iter().map(CommentReportView::from_tuple).collect())
 241   }
 242 }
 243
 244 impl JoinView for CommentReportView {
 245   type JoinTuple = (
 246     CommentReport,
 247     Comment,
 248     Post,
 249     Community,
 250     Person,
 251     Person,
 252     CommentAggregates,
 253     Option<CommunityPersonBan>,
 254     Option<i16>,
 255     Option<Person>,
 256   );
 257
 258   fn from_tuple(a: Self::JoinTuple) -> Self {
 259     Self {
 260       comment_report: a.0,
 261       comment: a.1,
 262       post: a.2,
 263       community: a.3,
 264       creator: a.4,
 265       comment_creator: a.5,
 266       counts: a.6,
 267       creator_banned_from_community: a.7.is_some(),
 268       my_vote: a.8,
 269       resolver: a.9,
 270     }
 271   }
 272 }
 273
 274 #[cfg(test)]
 275 mod tests {
 276   use crate::comment_report_view::{CommentReportQuery, CommentReportView};
 277   use lemmy_db_schema::{
 278     aggregates::structs::CommentAggregates,
 279     source::{
 280       comment::{Comment, CommentInsertForm},
 281       comment_report::{CommentReport, CommentReportForm},
 282       community::{Community, CommunityInsertForm, CommunityModerator, CommunityModeratorForm},
 283       instance::Instance,
 284       person::{Person, PersonInsertForm},
 285       post::{Post, PostInsertForm},
 286     },
 287     traits::{Crud, Joinable, Reportable},
 288     utils::build_db_pool_for_tests,
 289   };
 290   use serial_test::serial;
 291
 292   #[tokio::test]
 293   #[serial]
 294   async fn test_crud() {
 295     let pool = &build_db_pool_for_tests().await;
 296     let pool = &mut pool.into();
 297
 298     let inserted_instance = Instance::read_or_create(pool, "my_domain.tld".to_string())
 299       .await
 300       .unwrap();
 301
 302     let new_person = PersonInsertForm::builder()
 303       .name("timmy_crv".into())
 304       .public_key("pubkey".to_string())
 305       .instance_id(inserted_instance.id)
 306       .build();
 307
 308     let inserted_timmy = Person::create(pool, &new_person).await.unwrap();
 309
 310     let new_person_2 = PersonInsertForm::builder()
 311       .name("sara_crv".into())
 312       .public_key("pubkey".to_string())
 313       .instance_id(inserted_instance.id)
 314       .build();
 315
 316     let inserted_sara = Person::create(pool, &new_person_2).await.unwrap();
 317
 318     // Add a third person, since new ppl can only report something once.
 319     let new_person_3 = PersonInsertForm::builder()
 320       .name("jessica_crv".into())
 321       .public_key("pubkey".to_string())
 322       .instance_id(inserted_instance.id)
 323       .build();
 324
 325     let inserted_jessica = Person::create(pool, &new_person_3).await.unwrap();
 326
 327     let new_community = CommunityInsertForm::builder()
 328       .name("test community crv".to_string())
 329       .title("nada".to_owned())
 330       .public_key("pubkey".to_string())
 331       .instance_id(inserted_instance.id)
 332       .build();
 333
 334     let inserted_community = Community::create(pool, &new_community).await.unwrap();
 335
 336     // Make timmy a mod
 337     let timmy_moderator_form = CommunityModeratorForm {
 338       community_id: inserted_community.id,
 339       person_id: inserted_timmy.id,
 340     };
 341
 342     let _inserted_moderator = CommunityModerator::join(pool, &timmy_moderator_form)
 343       .await
 344       .unwrap();
 345
 346     let new_post = PostInsertForm::builder()
 347       .name("A test post crv".into())
 348       .creator_id(inserted_timmy.id)
 349       .community_id(inserted_community.id)
 350       .build();
 351
 352     let inserted_post = Post::create(pool, &new_post).await.unwrap();
 353
 354     let comment_form = CommentInsertForm::builder()
 355       .content("A test comment 32".into())
 356       .creator_id(inserted_timmy.id)
 357       .post_id(inserted_post.id)
 358       .build();
 359
 360     let inserted_comment = Comment::create(pool, &comment_form, None).await.unwrap();
 361
 362     // sara reports
 363     let sara_report_form = CommentReportForm {
 364       creator_id: inserted_sara.id,
 365       comment_id: inserted_comment.id,
 366       original_comment_text: "this was it at time of creation".into(),
 367       reason: "from sara".into(),
 368     };
 369
 370     let inserted_sara_report = CommentReport::report(pool, &sara_report_form)
 371       .await
 372       .unwrap();
 373
 374     // jessica reports
 375     let jessica_report_form = CommentReportForm {
 376       creator_id: inserted_jessica.id,
 377       comment_id: inserted_comment.id,
 378       original_comment_text: "this was it at time of creation".into(),
 379       reason: "from jessica".into(),
 380     };
 381
 382     let inserted_jessica_report = CommentReport::report(pool, &jessica_report_form)
 383       .await
 384       .unwrap();
 385
 386     let agg = CommentAggregates::read(pool, inserted_comment.id)
 387       .await
 388       .unwrap();
 389
 390     let read_jessica_report_view =
 391       CommentReportView::read(pool, inserted_jessica_report.id, inserted_timmy.id)
 392         .await
 393         .unwrap();
 394     let expected_jessica_report_view = CommentReportView {
 395       comment_report: inserted_jessica_report.clone(),
 396       comment: inserted_comment.clone(),
 397       post: inserted_post,
 398       community: Community {
 399         id: inserted_community.id,
 400         name: inserted_community.name,
 401         icon: None,
 402         removed: false,
 403         deleted: false,
 404         nsfw: false,
 405         actor_id: inserted_community.actor_id.clone(),
 406         local: true,
 407         title: inserted_community.title,
 408         description: None,
 409         updated: None,
 410         banner: None,
 411         hidden: false,
 412         posting_restricted_to_mods: false,
 413         published: inserted_community.published,
 414         private_key: inserted_community.private_key,
 415         public_key: inserted_community.public_key,
 416         last_refreshed_at: inserted_community.last_refreshed_at,
 417         followers_url: inserted_community.followers_url,
 418         inbox_url: inserted_community.inbox_url,
 419         shared_inbox_url: inserted_community.shared_inbox_url,
 420         moderators_url: inserted_community.moderators_url,
 421         featured_url: inserted_community.featured_url,
 422         instance_id: inserted_instance.id,
 423       },
 424       creator: Person {
 425         id: inserted_jessica.id,
 426         name: inserted_jessica.name,
 427         display_name: None,
 428         published: inserted_jessica.published,
 429         avatar: None,
 430         actor_id: inserted_jessica.actor_id.clone(),
 431         local: true,
 432         banned: false,
 433         deleted: false,
 434         admin: false,
 435         bot_account: false,
 436         bio: None,
 437         banner: None,
 438         updated: None,
 439         inbox_url: inserted_jessica.inbox_url.clone(),
 440         shared_inbox_url: None,
 441         matrix_user_id: None,
 442         ban_expires: None,
 443         instance_id: inserted_instance.id,
 444         private_key: inserted_jessica.private_key,
 445         public_key: inserted_jessica.public_key,
 446         last_refreshed_at: inserted_jessica.last_refreshed_at,
 447       },
 448       comment_creator: Person {
 449         id: inserted_timmy.id,
 450         name: inserted_timmy.name.clone(),
 451         display_name: None,
 452         published: inserted_timmy.published,
 453         avatar: None,
 454         actor_id: inserted_timmy.actor_id.clone(),
 455         local: true,
 456         banned: false,
 457         deleted: false,
 458         admin: false,
 459         bot_account: false,
 460         bio: None,
 461         banner: None,
 462         updated: None,
 463         inbox_url: inserted_timmy.inbox_url.clone(),
 464         shared_inbox_url: None,
 465         matrix_user_id: None,
 466         ban_expires: None,
 467         instance_id: inserted_instance.id,
 468         private_key: inserted_timmy.private_key.clone(),
 469         public_key: inserted_timmy.public_key.clone(),
 470         last_refreshed_at: inserted_timmy.last_refreshed_at,
 471       },
 472       creator_banned_from_community: false,
 473       counts: CommentAggregates {
 474         id: agg.id,
 475         comment_id: inserted_comment.id,
 476         score: 0,
 477         upvotes: 0,
 478         downvotes: 0,
 479         published: agg.published,
 480         child_count: 0,
 481         hot_rank: 1728,
 482       },
 483       my_vote: None,
 484       resolver: None,
 485     };
 486
 487     assert_eq!(read_jessica_report_view, expected_jessica_report_view);
 488
 489     let mut expected_sara_report_view = expected_jessica_report_view.clone();
 490     expected_sara_report_view.comment_report = inserted_sara_report;
 491     expected_sara_report_view.creator = Person {
 492       id: inserted_sara.id,
 493       name: inserted_sara.name,
 494       display_name: None,
 495       published: inserted_sara.published,
 496       avatar: None,
 497       actor_id: inserted_sara.actor_id.clone(),
 498       local: true,
 499       banned: false,
 500       deleted: false,
 501       admin: false,
 502       bot_account: false,
 503       bio: None,
 504       banner: None,
 505       updated: None,
 506       inbox_url: inserted_sara.inbox_url.clone(),
 507       shared_inbox_url: None,
 508       matrix_user_id: None,
 509       ban_expires: None,
 510       instance_id: inserted_instance.id,
 511       private_key: inserted_sara.private_key,
 512       public_key: inserted_sara.public_key,
 513       last_refreshed_at: inserted_sara.last_refreshed_at,
 514     };
 515
 516     // Do a batch read of timmys reports
 517     let reports = CommentReportQuery::builder()
 518       .pool(pool)
 519       .my_person_id(inserted_timmy.id)
 520       .admin(false)
 521       .build()
 522       .list()
 523       .await
 524       .unwrap();
 525
 526     assert_eq!(
 527       reports,
 528       [
 529         expected_jessica_report_view.clone(),
 530         expected_sara_report_view.clone()
 531       ]
 532     );
 533
 534     // Make sure the counts are correct
 535     let report_count = CommentReportView::get_report_count(pool, inserted_timmy.id, false, None)
 536       .await
 537       .unwrap();
 538     assert_eq!(2, report_count);
 539
 540     // Try to resolve the report
 541     CommentReport::resolve(pool, inserted_jessica_report.id, inserted_timmy.id)
 542       .await
 543       .unwrap();
 544     let read_jessica_report_view_after_resolve =
 545       CommentReportView::read(pool, inserted_jessica_report.id, inserted_timmy.id)
 546         .await
 547         .unwrap();
 548
 549     let mut expected_jessica_report_view_after_resolve = expected_jessica_report_view;
 550     expected_jessica_report_view_after_resolve
 551       .comment_report
 552       .resolved = true;
 553     expected_jessica_report_view_after_resolve
 554       .comment_report
 555       .resolver_id = Some(inserted_timmy.id);
 556     expected_jessica_report_view_after_resolve
 557       .comment_report
 558       .updated = read_jessica_report_view_after_resolve
 559       .comment_report
 560       .updated;
 561     expected_jessica_report_view_after_resolve.resolver = Some(Person {
 562       id: inserted_timmy.id,
 563       name: inserted_timmy.name.clone(),
 564       display_name: None,
 565       published: inserted_timmy.published,
 566       avatar: None,
 567       actor_id: inserted_timmy.actor_id.clone(),
 568       local: true,
 569       banned: false,
 570       deleted: false,
 571       admin: false,
 572       bot_account: false,
 573       bio: None,
 574       banner: None,
 575       updated: None,
 576       inbox_url: inserted_timmy.inbox_url.clone(),
 577       private_key: inserted_timmy.private_key.clone(),
 578       public_key: inserted_timmy.public_key.clone(),
 579       last_refreshed_at: inserted_timmy.last_refreshed_at,
 580       shared_inbox_url: None,
 581       matrix_user_id: None,
 582       ban_expires: None,
 583       instance_id: inserted_instance.id,
 584     });
 585
 586     assert_eq!(
 587       read_jessica_report_view_after_resolve,
 588       expected_jessica_report_view_after_resolve
 589     );
 590
 591     // Do a batch read of timmys reports
 592     // It should only show saras, which is unresolved
 593     let reports_after_resolve = CommentReportQuery::builder()
 594       .pool(pool)
 595       .my_person_id(inserted_timmy.id)
 596       .admin(false)
 597       .unresolved_only(Some(true))
 598       .build()
 599       .list()
 600       .await
 601       .unwrap();
 602     assert_eq!(reports_after_resolve[0], expected_sara_report_view);
 603     assert_eq!(reports_after_resolve.len(), 1);
 604
 605     // Make sure the counts are correct
 606     let report_count_after_resolved =
 607       CommentReportView::get_report_count(pool, inserted_timmy.id, false, None)
 608         .await
 609         .unwrap();
 610     assert_eq!(1, report_count_after_resolved);
 611
 612     Person::delete(pool, inserted_timmy.id).await.unwrap();
 613     Person::delete(pool, inserted_sara.id).await.unwrap();
 614     Person::delete(pool, inserted_jessica.id).await.unwrap();
 615     Community::delete(pool, inserted_community.id)
 616       .await
 617       .unwrap();
 618     Instance::delete(pool, inserted_instance.id).await.unwrap();
 619   }
 620 }