crates/db_views/src/comment_report_view.rs

   1 use crate::structs::CommentReportView;
   2 use diesel::{
   3   dsl::*,
   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::*;
 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::{comment::*, comment_report::*, community::*, instance::Instance, person::*, post::*},
 315     traits::{Crud, Joinable, Reportable},
 316     utils::build_db_pool_for_tests,
 317   };
 318   use serial_test::serial;
 319
 320   #[tokio::test]
 321   #[serial]
 322   async fn test_crud() {
 323     let pool = &build_db_pool_for_tests().await;
 324
 325     let inserted_instance = Instance::create(pool, "my_domain.tld").await.unwrap();
 326
 327     let new_person = PersonInsertForm::builder()
 328       .name("timmy_crv".into())
 329       .public_key("pubkey".to_string())
 330       .instance_id(inserted_instance.id)
 331       .build();
 332
 333     let inserted_timmy = Person::create(pool, &new_person).await.unwrap();
 334
 335     let new_person_2 = PersonInsertForm::builder()
 336       .name("sara_crv".into())
 337       .public_key("pubkey".to_string())
 338       .instance_id(inserted_instance.id)
 339       .build();
 340
 341     let inserted_sara = Person::create(pool, &new_person_2).await.unwrap();
 342
 343     // Add a third person, since new ppl can only report something once.
 344     let new_person_3 = PersonInsertForm::builder()
 345       .name("jessica_crv".into())
 346       .public_key("pubkey".to_string())
 347       .instance_id(inserted_instance.id)
 348       .build();
 349
 350     let inserted_jessica = Person::create(pool, &new_person_3).await.unwrap();
 351
 352     let new_community = CommunityInsertForm::builder()
 353       .name("test community crv".to_string())
 354       .title("nada".to_owned())
 355       .public_key("pubkey".to_string())
 356       .instance_id(inserted_instance.id)
 357       .build();
 358
 359     let inserted_community = Community::create(pool, &new_community).await.unwrap();
 360
 361     // Make timmy a mod
 362     let timmy_moderator_form = CommunityModeratorForm {
 363       community_id: inserted_community.id,
 364       person_id: inserted_timmy.id,
 365     };
 366
 367     let _inserted_moderator = CommunityModerator::join(pool, &timmy_moderator_form)
 368       .await
 369       .unwrap();
 370
 371     let new_post = PostInsertForm::builder()
 372       .name("A test post crv".into())
 373       .creator_id(inserted_timmy.id)
 374       .community_id(inserted_community.id)
 375       .build();
 376
 377     let inserted_post = Post::create(pool, &new_post).await.unwrap();
 378
 379     let comment_form = CommentInsertForm::builder()
 380       .content("A test comment 32".into())
 381       .creator_id(inserted_timmy.id)
 382       .post_id(inserted_post.id)
 383       .build();
 384
 385     let inserted_comment = Comment::create(pool, &comment_form, None).await.unwrap();
 386
 387     // sara reports
 388     let sara_report_form = CommentReportForm {
 389       creator_id: inserted_sara.id,
 390       comment_id: inserted_comment.id,
 391       original_comment_text: "this was it at time of creation".into(),
 392       reason: "from sara".into(),
 393     };
 394
 395     let inserted_sara_report = CommentReport::report(pool, &sara_report_form)
 396       .await
 397       .unwrap();
 398
 399     // jessica reports
 400     let jessica_report_form = CommentReportForm {
 401       creator_id: inserted_jessica.id,
 402       comment_id: inserted_comment.id,
 403       original_comment_text: "this was it at time of creation".into(),
 404       reason: "from jessica".into(),
 405     };
 406
 407     let inserted_jessica_report = CommentReport::report(pool, &jessica_report_form)
 408       .await
 409       .unwrap();
 410
 411     let agg = CommentAggregates::read(pool, inserted_comment.id)
 412       .await
 413       .unwrap();
 414
 415     let read_jessica_report_view =
 416       CommentReportView::read(pool, inserted_jessica_report.id, inserted_timmy.id)
 417         .await
 418         .unwrap();
 419     let expected_jessica_report_view = CommentReportView {
 420       comment_report: inserted_jessica_report.to_owned(),
 421       comment: inserted_comment.to_owned(),
 422       post: inserted_post,
 423       community: CommunitySafe {
 424         id: inserted_community.id,
 425         name: inserted_community.name,
 426         icon: None,
 427         removed: false,
 428         deleted: false,
 429         nsfw: false,
 430         actor_id: inserted_community.actor_id.to_owned(),
 431         local: true,
 432         title: inserted_community.title,
 433         description: None,
 434         updated: None,
 435         banner: None,
 436         hidden: false,
 437         posting_restricted_to_mods: false,
 438         published: inserted_community.published,
 439         instance_id: inserted_instance.id,
 440       },
 441       creator: PersonSafe {
 442         id: inserted_jessica.id,
 443         name: inserted_jessica.name,
 444         display_name: None,
 445         published: inserted_jessica.published,
 446         avatar: None,
 447         actor_id: inserted_jessica.actor_id.to_owned(),
 448         local: true,
 449         banned: false,
 450         deleted: false,
 451         admin: false,
 452         bot_account: false,
 453         bio: None,
 454         banner: None,
 455         updated: None,
 456         inbox_url: inserted_jessica.inbox_url.to_owned(),
 457         shared_inbox_url: None,
 458         matrix_user_id: None,
 459         ban_expires: None,
 460         instance_id: inserted_instance.id,
 461       },
 462       comment_creator: PersonSafe {
 463         id: inserted_timmy.id,
 464         name: inserted_timmy.name.to_owned(),
 465         display_name: None,
 466         published: inserted_timmy.published,
 467         avatar: None,
 468         actor_id: inserted_timmy.actor_id.to_owned(),
 469         local: true,
 470         banned: false,
 471         deleted: false,
 472         admin: false,
 473         bot_account: false,
 474         bio: None,
 475         banner: None,
 476         updated: None,
 477         inbox_url: inserted_timmy.inbox_url.to_owned(),
 478         shared_inbox_url: None,
 479         matrix_user_id: None,
 480         ban_expires: None,
 481         instance_id: inserted_instance.id,
 482       },
 483       creator_banned_from_community: false,
 484       counts: CommentAggregates {
 485         id: agg.id,
 486         comment_id: inserted_comment.id,
 487         score: 0,
 488         upvotes: 0,
 489         downvotes: 0,
 490         published: agg.published,
 491         child_count: 0,
 492       },
 493       my_vote: None,
 494       resolver: None,
 495     };
 496
 497     assert_eq!(read_jessica_report_view, expected_jessica_report_view);
 498
 499     let mut expected_sara_report_view = expected_jessica_report_view.clone();
 500     expected_sara_report_view.comment_report = inserted_sara_report;
 501     expected_sara_report_view.creator = PersonSafe {
 502       id: inserted_sara.id,
 503       name: inserted_sara.name,
 504       display_name: None,
 505       published: inserted_sara.published,
 506       avatar: None,
 507       actor_id: inserted_sara.actor_id.to_owned(),
 508       local: true,
 509       banned: false,
 510       deleted: false,
 511       admin: false,
 512       bot_account: false,
 513       bio: None,
 514       banner: None,
 515       updated: None,
 516       inbox_url: inserted_sara.inbox_url.to_owned(),
 517       shared_inbox_url: None,
 518       matrix_user_id: None,
 519       ban_expires: None,
 520       instance_id: inserted_instance.id,
 521     };
 522
 523     // Do a batch read of timmys reports
 524     let reports = CommentReportQuery::builder()
 525       .pool(pool)
 526       .my_person_id(inserted_timmy.id)
 527       .admin(false)
 528       .build()
 529       .list()
 530       .await
 531       .unwrap();
 532
 533     assert_eq!(
 534       reports,
 535       [
 536         expected_jessica_report_view.to_owned(),
 537         expected_sara_report_view.to_owned()
 538       ]
 539     );
 540
 541     // Make sure the counts are correct
 542     let report_count = CommentReportView::get_report_count(pool, inserted_timmy.id, false, None)
 543       .await
 544       .unwrap();
 545     assert_eq!(2, report_count);
 546
 547     // Try to resolve the report
 548     CommentReport::resolve(pool, inserted_jessica_report.id, inserted_timmy.id)
 549       .await
 550       .unwrap();
 551     let read_jessica_report_view_after_resolve =
 552       CommentReportView::read(pool, inserted_jessica_report.id, inserted_timmy.id)
 553         .await
 554         .unwrap();
 555
 556     let mut expected_jessica_report_view_after_resolve = expected_jessica_report_view;
 557     expected_jessica_report_view_after_resolve
 558       .comment_report
 559       .resolved = true;
 560     expected_jessica_report_view_after_resolve
 561       .comment_report
 562       .resolver_id = Some(inserted_timmy.id);
 563     expected_jessica_report_view_after_resolve
 564       .comment_report
 565       .updated = read_jessica_report_view_after_resolve
 566       .comment_report
 567       .updated;
 568     expected_jessica_report_view_after_resolve.resolver = Some(PersonSafe {
 569       id: inserted_timmy.id,
 570       name: inserted_timmy.name.to_owned(),
 571       display_name: None,
 572       published: inserted_timmy.published,
 573       avatar: None,
 574       actor_id: inserted_timmy.actor_id.to_owned(),
 575       local: true,
 576       banned: false,
 577       deleted: false,
 578       admin: false,
 579       bot_account: false,
 580       bio: None,
 581       banner: None,
 582       updated: None,
 583       inbox_url: inserted_timmy.inbox_url.to_owned(),
 584       shared_inbox_url: None,
 585       matrix_user_id: None,
 586       ban_expires: None,
 587       instance_id: inserted_instance.id,
 588     });
 589
 590     assert_eq!(
 591       read_jessica_report_view_after_resolve,
 592       expected_jessica_report_view_after_resolve
 593     );
 594
 595     // Do a batch read of timmys reports
 596     // It should only show saras, which is unresolved
 597     let reports_after_resolve = CommentReportQuery::builder()
 598       .pool(pool)
 599       .my_person_id(inserted_timmy.id)
 600       .admin(false)
 601       .build()
 602       .list()
 603       .await
 604       .unwrap();
 605     assert_eq!(reports_after_resolve[0], expected_sara_report_view);
 606     assert_eq!(reports_after_resolve.len(), 1);
 607
 608     // Make sure the counts are correct
 609     let report_count_after_resolved =
 610       CommentReportView::get_report_count(pool, inserted_timmy.id, false, None)
 611         .await
 612         .unwrap();
 613     assert_eq!(1, report_count_after_resolved);
 614
 615     Person::delete(pool, inserted_timmy.id).await.unwrap();
 616     Person::delete(pool, inserted_sara.id).await.unwrap();
 617     Person::delete(pool, inserted_jessica.id).await.unwrap();
 618     Community::delete(pool, inserted_community.id)
 619       .await
 620       .unwrap();
 621     Instance::delete(pool, inserted_instance.id).await.unwrap();
 622   }
 623 }