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, CommunitySafe},
  30     person::{Person, PersonSafe},
  31     post::Post,
  32   },
  33   traits::{ToSafe, ViewToVec},
  34   utils::{get_conn, limit_and_offset, DbPool},
  35 };
  36 use typed_builder::TypedBuilder;
  37
  38 type CommentReportViewTuple = (
  39   CommentReport,
  40   Comment,
  41   Post,
  42   CommunitySafe,
  43   PersonSafe,
  44   PersonSafe,
  45   CommentAggregates,
  46   Option<CommunityPersonBan>,
  47   Option<i16>,
  48   Option<PersonSafe>,
  49 );
  50
  51 impl CommentReportView {
  52   /// returns the CommentReportView for the provided report_id
  53   ///
  54   /// * `report_id` - the report id to obtain
  55   pub async fn read(
  56     pool: &DbPool,
  57     report_id: CommentReportId,
  58     my_person_id: PersonId,
  59   ) -> Result<Self, Error> {
  60     let conn = &mut get_conn(pool).await?;
  61
  62     let (person_alias_1, person_alias_2) = diesel::alias!(person as person1, person as person2);
  63
  64     let (
  65       comment_report,
  66       comment,
  67       post,
  68       community,
  69       creator,
  70       comment_creator,
  71       counts,
  72       creator_banned_from_community,
  73       comment_like,
  74       resolver,
  75     ) = comment_report::table
  76       .find(report_id)
  77       .inner_join(comment::table)
  78       .inner_join(post::table.on(comment::post_id.eq(post::id)))
  79       .inner_join(community::table.on(post::community_id.eq(community::id)))
  80       .inner_join(person::table.on(comment_report::creator_id.eq(person::id)))
  81       .inner_join(person_alias_1.on(comment::creator_id.eq(person_alias_1.field(person::id))))
  82       .inner_join(
  83         comment_aggregates::table.on(comment_report::comment_id.eq(comment_aggregates::comment_id)),
  84       )
  85       .left_join(
  86         community_person_ban::table.on(
  87           community::id
  88             .eq(community_person_ban::community_id)
  89             .and(community_person_ban::person_id.eq(comment::creator_id))
  90             .and(
  91               community_person_ban::expires
  92                 .is_null()
  93                 .or(community_person_ban::expires.gt(now)),
  94             ),
  95         ),
  96       )
  97       .left_join(
  98         comment_like::table.on(
  99           comment::id
 100             .eq(comment_like::comment_id)
 101             .and(comment_like::person_id.eq(my_person_id)),
 102         ),
 103       )
 104       .left_join(
 105         person_alias_2
 106           .on(comment_report::resolver_id.eq(person_alias_2.field(person::id).nullable())),
 107       )
 108       .select((
 109         comment_report::all_columns,
 110         comment::all_columns,
 111         post::all_columns,
 112         Community::safe_columns_tuple(),
 113         Person::safe_columns_tuple(),
 114         person_alias_1.fields(Person::safe_columns_tuple()),
 115         comment_aggregates::all_columns,
 116         community_person_ban::all_columns.nullable(),
 117         comment_like::score.nullable(),
 118         person_alias_2
 119           .fields(Person::safe_columns_tuple())
 120           .nullable(),
 121       ))
 122       .first::<CommentReportViewTuple>(conn)
 123       .await?;
 124
 125     let my_vote = comment_like;
 126
 127     Ok(Self {
 128       comment_report,
 129       comment,
 130       post,
 131       community,
 132       creator,
 133       comment_creator,
 134       counts,
 135       creator_banned_from_community: creator_banned_from_community.is_some(),
 136       my_vote,
 137       resolver,
 138     })
 139   }
 140
 141   /// Returns the current unresolved post report count for the communities you mod
 142   pub async fn get_report_count(
 143     pool: &DbPool,
 144     my_person_id: PersonId,
 145     admin: bool,
 146     community_id: Option<CommunityId>,
 147   ) -> Result<i64, Error> {
 148     use diesel::dsl::count;
 149
 150     let conn = &mut get_conn(pool).await?;
 151
 152     let mut query = comment_report::table
 153       .inner_join(comment::table)
 154       .inner_join(post::table.on(comment::post_id.eq(post::id)))
 155       .filter(comment_report::resolved.eq(false))
 156       .into_boxed();
 157
 158     if let Some(community_id) = community_id {
 159       query = query.filter(post::community_id.eq(community_id))
 160     }
 161
 162     // If its not an admin, get only the ones you mod
 163     if !admin {
 164       query
 165         .inner_join(
 166           community_moderator::table.on(
 167             community_moderator::community_id
 168               .eq(post::community_id)
 169               .and(community_moderator::person_id.eq(my_person_id)),
 170           ),
 171         )
 172         .select(count(comment_report::id))
 173         .first::<i64>(conn)
 174         .await
 175     } else {
 176       query
 177         .select(count(comment_report::id))
 178         .first::<i64>(conn)
 179         .await
 180     }
 181   }
 182 }
 183
 184 #[derive(TypedBuilder)]
 185 #[builder(field_defaults(default))]
 186 pub struct CommentReportQuery<'a> {
 187   #[builder(!default)]
 188   pool: &'a DbPool,
 189   #[builder(!default)]
 190   my_person_id: PersonId,
 191   #[builder(!default)]
 192   admin: bool,
 193   community_id: Option<CommunityId>,
 194   page: Option<i64>,
 195   limit: Option<i64>,
 196   unresolved_only: Option<bool>,
 197 }
 198
 199 impl<'a> CommentReportQuery<'a> {
 200   pub async fn list(self) -> Result<Vec<CommentReportView>, Error> {
 201     let conn = &mut get_conn(self.pool).await?;
 202
 203     let (person_alias_1, person_alias_2) = diesel::alias!(person as person1, person as person2);
 204
 205     let mut query = comment_report::table
 206       .inner_join(comment::table)
 207       .inner_join(post::table.on(comment::post_id.eq(post::id)))
 208       .inner_join(community::table.on(post::community_id.eq(community::id)))
 209       .inner_join(person::table.on(comment_report::creator_id.eq(person::id)))
 210       .inner_join(person_alias_1.on(comment::creator_id.eq(person_alias_1.field(person::id))))
 211       .inner_join(
 212         comment_aggregates::table.on(comment_report::comment_id.eq(comment_aggregates::comment_id)),
 213       )
 214       .left_join(
 215         community_person_ban::table.on(
 216           community::id
 217             .eq(community_person_ban::community_id)
 218             .and(community_person_ban::person_id.eq(comment::creator_id))
 219             .and(
 220               community_person_ban::expires
 221                 .is_null()
 222                 .or(community_person_ban::expires.gt(now)),
 223             ),
 224         ),
 225       )
 226       .left_join(
 227         comment_like::table.on(
 228           comment::id
 229             .eq(comment_like::comment_id)
 230             .and(comment_like::person_id.eq(self.my_person_id)),
 231         ),
 232       )
 233       .left_join(
 234         person_alias_2
 235           .on(comment_report::resolver_id.eq(person_alias_2.field(person::id).nullable())),
 236       )
 237       .select((
 238         comment_report::all_columns,
 239         comment::all_columns,
 240         post::all_columns,
 241         Community::safe_columns_tuple(),
 242         Person::safe_columns_tuple(),
 243         person_alias_1.fields(Person::safe_columns_tuple()),
 244         comment_aggregates::all_columns,
 245         community_person_ban::all_columns.nullable(),
 246         comment_like::score.nullable(),
 247         person_alias_2
 248           .fields(Person::safe_columns_tuple())
 249           .nullable(),
 250       ))
 251       .into_boxed();
 252
 253     if let Some(community_id) = self.community_id {
 254       query = query.filter(post::community_id.eq(community_id));
 255     }
 256
 257     if self.unresolved_only.unwrap_or(true) {
 258       query = query.filter(comment_report::resolved.eq(false));
 259     }
 260
 261     let (limit, offset) = limit_and_offset(self.page, self.limit)?;
 262
 263     query = query
 264       .order_by(comment_report::published.desc())
 265       .limit(limit)
 266       .offset(offset);
 267
 268     // If its not an admin, get only the ones you mod
 269     let res = if !self.admin {
 270       query
 271         .inner_join(
 272           community_moderator::table.on(
 273             community_moderator::community_id
 274               .eq(post::community_id)
 275               .and(community_moderator::person_id.eq(self.my_person_id)),
 276           ),
 277         )
 278         .load::<CommentReportViewTuple>(conn)
 279         .await?
 280     } else {
 281       query.load::<CommentReportViewTuple>(conn).await?
 282     };
 283
 284     Ok(CommentReportView::from_tuple_to_vec(res))
 285   }
 286 }
 287
 288 impl ViewToVec for CommentReportView {
 289   type DbTuple = CommentReportViewTuple;
 290   fn from_tuple_to_vec(items: Vec<Self::DbTuple>) -> Vec<Self> {
 291     items
 292       .into_iter()
 293       .map(|a| Self {
 294         comment_report: a.0,
 295         comment: a.1,
 296         post: a.2,
 297         community: a.3,
 298         creator: a.4,
 299         comment_creator: a.5,
 300         counts: a.6,
 301         creator_banned_from_community: a.7.is_some(),
 302         my_vote: a.8,
 303         resolver: a.9,
 304       })
 305       .collect::<Vec<Self>>()
 306   }
 307 }
 308
 309 #[cfg(test)]
 310 mod tests {
 311   use crate::comment_report_view::{CommentReportQuery, CommentReportView};
 312   use lemmy_db_schema::{
 313     aggregates::structs::CommentAggregates,
 314     source::{
 315       comment::{Comment, CommentInsertForm},
 316       comment_report::{CommentReport, CommentReportForm},
 317       community::{
 318         Community,
 319         CommunityInsertForm,
 320         CommunityModerator,
 321         CommunityModeratorForm,
 322         CommunitySafe,
 323       },
 324       instance::Instance,
 325       person::{Person, PersonInsertForm, PersonSafe},
 326       post::{Post, PostInsertForm},
 327     },
 328     traits::{Crud, Joinable, Reportable},
 329     utils::build_db_pool_for_tests,
 330   };
 331   use serial_test::serial;
 332
 333   #[tokio::test]
 334   #[serial]
 335   async fn test_crud() {
 336     let pool = &build_db_pool_for_tests().await;
 337
 338     let inserted_instance = Instance::create(pool, "my_domain.tld").await.unwrap();
 339
 340     let new_person = PersonInsertForm::builder()
 341       .name("timmy_crv".into())
 342       .public_key("pubkey".to_string())
 343       .instance_id(inserted_instance.id)
 344       .build();
 345
 346     let inserted_timmy = Person::create(pool, &new_person).await.unwrap();
 347
 348     let new_person_2 = PersonInsertForm::builder()
 349       .name("sara_crv".into())
 350       .public_key("pubkey".to_string())
 351       .instance_id(inserted_instance.id)
 352       .build();
 353
 354     let inserted_sara = Person::create(pool, &new_person_2).await.unwrap();
 355
 356     // Add a third person, since new ppl can only report something once.
 357     let new_person_3 = PersonInsertForm::builder()
 358       .name("jessica_crv".into())
 359       .public_key("pubkey".to_string())
 360       .instance_id(inserted_instance.id)
 361       .build();
 362
 363     let inserted_jessica = Person::create(pool, &new_person_3).await.unwrap();
 364
 365     let new_community = CommunityInsertForm::builder()
 366       .name("test community crv".to_string())
 367       .title("nada".to_owned())
 368       .public_key("pubkey".to_string())
 369       .instance_id(inserted_instance.id)
 370       .build();
 371
 372     let inserted_community = Community::create(pool, &new_community).await.unwrap();
 373
 374     // Make timmy a mod
 375     let timmy_moderator_form = CommunityModeratorForm {
 376       community_id: inserted_community.id,
 377       person_id: inserted_timmy.id,
 378     };
 379
 380     let _inserted_moderator = CommunityModerator::join(pool, &timmy_moderator_form)
 381       .await
 382       .unwrap();
 383
 384     let new_post = PostInsertForm::builder()
 385       .name("A test post crv".into())
 386       .creator_id(inserted_timmy.id)
 387       .community_id(inserted_community.id)
 388       .build();
 389
 390     let inserted_post = Post::create(pool, &new_post).await.unwrap();
 391
 392     let comment_form = CommentInsertForm::builder()
 393       .content("A test comment 32".into())
 394       .creator_id(inserted_timmy.id)
 395       .post_id(inserted_post.id)
 396       .build();
 397
 398     let inserted_comment = Comment::create(pool, &comment_form, None).await.unwrap();
 399
 400     // sara reports
 401     let sara_report_form = CommentReportForm {
 402       creator_id: inserted_sara.id,
 403       comment_id: inserted_comment.id,
 404       original_comment_text: "this was it at time of creation".into(),
 405       reason: "from sara".into(),
 406     };
 407
 408     let inserted_sara_report = CommentReport::report(pool, &sara_report_form)
 409       .await
 410       .unwrap();
 411
 412     // jessica reports
 413     let jessica_report_form = CommentReportForm {
 414       creator_id: inserted_jessica.id,
 415       comment_id: inserted_comment.id,
 416       original_comment_text: "this was it at time of creation".into(),
 417       reason: "from jessica".into(),
 418     };
 419
 420     let inserted_jessica_report = CommentReport::report(pool, &jessica_report_form)
 421       .await
 422       .unwrap();
 423
 424     let agg = CommentAggregates::read(pool, inserted_comment.id)
 425       .await
 426       .unwrap();
 427
 428     let read_jessica_report_view =
 429       CommentReportView::read(pool, inserted_jessica_report.id, inserted_timmy.id)
 430         .await
 431         .unwrap();
 432     let expected_jessica_report_view = CommentReportView {
 433       comment_report: inserted_jessica_report.clone(),
 434       comment: inserted_comment.clone(),
 435       post: inserted_post,
 436       community: CommunitySafe {
 437         id: inserted_community.id,
 438         name: inserted_community.name,
 439         icon: None,
 440         removed: false,
 441         deleted: false,
 442         nsfw: false,
 443         actor_id: inserted_community.actor_id.clone(),
 444         local: true,
 445         title: inserted_community.title,
 446         description: None,
 447         updated: None,
 448         banner: None,
 449         hidden: false,
 450         posting_restricted_to_mods: false,
 451         published: inserted_community.published,
 452         instance_id: inserted_instance.id,
 453       },
 454       creator: PersonSafe {
 455         id: inserted_jessica.id,
 456         name: inserted_jessica.name,
 457         display_name: None,
 458         published: inserted_jessica.published,
 459         avatar: None,
 460         actor_id: inserted_jessica.actor_id.clone(),
 461         local: true,
 462         banned: false,
 463         deleted: false,
 464         admin: false,
 465         bot_account: false,
 466         bio: None,
 467         banner: None,
 468         updated: None,
 469         inbox_url: inserted_jessica.inbox_url.clone(),
 470         shared_inbox_url: None,
 471         matrix_user_id: None,
 472         ban_expires: None,
 473         instance_id: inserted_instance.id,
 474       },
 475       comment_creator: PersonSafe {
 476         id: inserted_timmy.id,
 477         name: inserted_timmy.name.clone(),
 478         display_name: None,
 479         published: inserted_timmy.published,
 480         avatar: None,
 481         actor_id: inserted_timmy.actor_id.clone(),
 482         local: true,
 483         banned: false,
 484         deleted: false,
 485         admin: false,
 486         bot_account: false,
 487         bio: None,
 488         banner: None,
 489         updated: None,
 490         inbox_url: inserted_timmy.inbox_url.clone(),
 491         shared_inbox_url: None,
 492         matrix_user_id: None,
 493         ban_expires: None,
 494         instance_id: inserted_instance.id,
 495       },
 496       creator_banned_from_community: false,
 497       counts: CommentAggregates {
 498         id: agg.id,
 499         comment_id: inserted_comment.id,
 500         score: 0,
 501         upvotes: 0,
 502         downvotes: 0,
 503         published: agg.published,
 504         child_count: 0,
 505       },
 506       my_vote: None,
 507       resolver: None,
 508     };
 509
 510     assert_eq!(read_jessica_report_view, expected_jessica_report_view);
 511
 512     let mut expected_sara_report_view = expected_jessica_report_view.clone();
 513     expected_sara_report_view.comment_report = inserted_sara_report;
 514     expected_sara_report_view.creator = PersonSafe {
 515       id: inserted_sara.id,
 516       name: inserted_sara.name,
 517       display_name: None,
 518       published: inserted_sara.published,
 519       avatar: None,
 520       actor_id: inserted_sara.actor_id.clone(),
 521       local: true,
 522       banned: false,
 523       deleted: false,
 524       admin: false,
 525       bot_account: false,
 526       bio: None,
 527       banner: None,
 528       updated: None,
 529       inbox_url: inserted_sara.inbox_url.clone(),
 530       shared_inbox_url: None,
 531       matrix_user_id: None,
 532       ban_expires: None,
 533       instance_id: inserted_instance.id,
 534     };
 535
 536     // Do a batch read of timmys reports
 537     let reports = CommentReportQuery::builder()
 538       .pool(pool)
 539       .my_person_id(inserted_timmy.id)
 540       .admin(false)
 541       .build()
 542       .list()
 543       .await
 544       .unwrap();
 545
 546     assert_eq!(
 547       reports,
 548       [
 549         expected_jessica_report_view.clone(),
 550         expected_sara_report_view.clone()
 551       ]
 552     );
 553
 554     // Make sure the counts are correct
 555     let report_count = CommentReportView::get_report_count(pool, inserted_timmy.id, false, None)
 556       .await
 557       .unwrap();
 558     assert_eq!(2, report_count);
 559
 560     // Try to resolve the report
 561     CommentReport::resolve(pool, inserted_jessica_report.id, inserted_timmy.id)
 562       .await
 563       .unwrap();
 564     let read_jessica_report_view_after_resolve =
 565       CommentReportView::read(pool, inserted_jessica_report.id, inserted_timmy.id)
 566         .await
 567         .unwrap();
 568
 569     let mut expected_jessica_report_view_after_resolve = expected_jessica_report_view;
 570     expected_jessica_report_view_after_resolve
 571       .comment_report
 572       .resolved = true;
 573     expected_jessica_report_view_after_resolve
 574       .comment_report
 575       .resolver_id = Some(inserted_timmy.id);
 576     expected_jessica_report_view_after_resolve
 577       .comment_report
 578       .updated = read_jessica_report_view_after_resolve
 579       .comment_report
 580       .updated;
 581     expected_jessica_report_view_after_resolve.resolver = Some(PersonSafe {
 582       id: inserted_timmy.id,
 583       name: inserted_timmy.name.clone(),
 584       display_name: None,
 585       published: inserted_timmy.published,
 586       avatar: None,
 587       actor_id: inserted_timmy.actor_id.clone(),
 588       local: true,
 589       banned: false,
 590       deleted: false,
 591       admin: false,
 592       bot_account: false,
 593       bio: None,
 594       banner: None,
 595       updated: None,
 596       inbox_url: inserted_timmy.inbox_url.clone(),
 597       shared_inbox_url: None,
 598       matrix_user_id: None,
 599       ban_expires: None,
 600       instance_id: inserted_instance.id,
 601     });
 602
 603     assert_eq!(
 604       read_jessica_report_view_after_resolve,
 605       expected_jessica_report_view_after_resolve
 606     );
 607
 608     // Do a batch read of timmys reports
 609     // It should only show saras, which is unresolved
 610     let reports_after_resolve = CommentReportQuery::builder()
 611       .pool(pool)
 612       .my_person_id(inserted_timmy.id)
 613       .admin(false)
 614       .build()
 615       .list()
 616       .await
 617       .unwrap();
 618     assert_eq!(reports_after_resolve[0], expected_sara_report_view);
 619     assert_eq!(reports_after_resolve.len(), 1);
 620
 621     // Make sure the counts are correct
 622     let report_count_after_resolved =
 623       CommentReportView::get_report_count(pool, inserted_timmy.id, false, None)
 624         .await
 625         .unwrap();
 626     assert_eq!(1, report_count_after_resolved);
 627
 628     Person::delete(pool, inserted_timmy.id).await.unwrap();
 629     Person::delete(pool, inserted_sara.id).await.unwrap();
 630     Person::delete(pool, inserted_jessica.id).await.unwrap();
 631     Community::delete(pool, inserted_community.id)
 632       .await
 633       .unwrap();
 634     Instance::delete(pool, inserted_instance.id).await.unwrap();
 635   }
 636 }