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::read_or_create(pool, "my_domain.tld".to_string())
 339       .await
 340       .unwrap();
 341
 342     let new_person = PersonInsertForm::builder()
 343       .name("timmy_crv".into())
 344       .public_key("pubkey".to_string())
 345       .instance_id(inserted_instance.id)
 346       .build();
 347
 348     let inserted_timmy = Person::create(pool, &new_person).await.unwrap();
 349
 350     let new_person_2 = PersonInsertForm::builder()
 351       .name("sara_crv".into())
 352       .public_key("pubkey".to_string())
 353       .instance_id(inserted_instance.id)
 354       .build();
 355
 356     let inserted_sara = Person::create(pool, &new_person_2).await.unwrap();
 357
 358     // Add a third person, since new ppl can only report something once.
 359     let new_person_3 = PersonInsertForm::builder()
 360       .name("jessica_crv".into())
 361       .public_key("pubkey".to_string())
 362       .instance_id(inserted_instance.id)
 363       .build();
 364
 365     let inserted_jessica = Person::create(pool, &new_person_3).await.unwrap();
 366
 367     let new_community = CommunityInsertForm::builder()
 368       .name("test community crv".to_string())
 369       .title("nada".to_owned())
 370       .public_key("pubkey".to_string())
 371       .instance_id(inserted_instance.id)
 372       .build();
 373
 374     let inserted_community = Community::create(pool, &new_community).await.unwrap();
 375
 376     // Make timmy a mod
 377     let timmy_moderator_form = CommunityModeratorForm {
 378       community_id: inserted_community.id,
 379       person_id: inserted_timmy.id,
 380     };
 381
 382     let _inserted_moderator = CommunityModerator::join(pool, &timmy_moderator_form)
 383       .await
 384       .unwrap();
 385
 386     let new_post = PostInsertForm::builder()
 387       .name("A test post crv".into())
 388       .creator_id(inserted_timmy.id)
 389       .community_id(inserted_community.id)
 390       .build();
 391
 392     let inserted_post = Post::create(pool, &new_post).await.unwrap();
 393
 394     let comment_form = CommentInsertForm::builder()
 395       .content("A test comment 32".into())
 396       .creator_id(inserted_timmy.id)
 397       .post_id(inserted_post.id)
 398       .build();
 399
 400     let inserted_comment = Comment::create(pool, &comment_form, None).await.unwrap();
 401
 402     // sara reports
 403     let sara_report_form = CommentReportForm {
 404       creator_id: inserted_sara.id,
 405       comment_id: inserted_comment.id,
 406       original_comment_text: "this was it at time of creation".into(),
 407       reason: "from sara".into(),
 408     };
 409
 410     let inserted_sara_report = CommentReport::report(pool, &sara_report_form)
 411       .await
 412       .unwrap();
 413
 414     // jessica reports
 415     let jessica_report_form = CommentReportForm {
 416       creator_id: inserted_jessica.id,
 417       comment_id: inserted_comment.id,
 418       original_comment_text: "this was it at time of creation".into(),
 419       reason: "from jessica".into(),
 420     };
 421
 422     let inserted_jessica_report = CommentReport::report(pool, &jessica_report_form)
 423       .await
 424       .unwrap();
 425
 426     let agg = CommentAggregates::read(pool, inserted_comment.id)
 427       .await
 428       .unwrap();
 429
 430     let read_jessica_report_view =
 431       CommentReportView::read(pool, inserted_jessica_report.id, inserted_timmy.id)
 432         .await
 433         .unwrap();
 434     let expected_jessica_report_view = CommentReportView {
 435       comment_report: inserted_jessica_report.clone(),
 436       comment: inserted_comment.clone(),
 437       post: inserted_post,
 438       community: CommunitySafe {
 439         id: inserted_community.id,
 440         name: inserted_community.name,
 441         icon: None,
 442         removed: false,
 443         deleted: false,
 444         nsfw: false,
 445         actor_id: inserted_community.actor_id.clone(),
 446         local: true,
 447         title: inserted_community.title,
 448         description: None,
 449         updated: None,
 450         banner: None,
 451         hidden: false,
 452         posting_restricted_to_mods: false,
 453         published: inserted_community.published,
 454         instance_id: inserted_instance.id,
 455       },
 456       creator: PersonSafe {
 457         id: inserted_jessica.id,
 458         name: inserted_jessica.name,
 459         display_name: None,
 460         published: inserted_jessica.published,
 461         avatar: None,
 462         actor_id: inserted_jessica.actor_id.clone(),
 463         local: true,
 464         banned: false,
 465         deleted: false,
 466         admin: false,
 467         bot_account: false,
 468         bio: None,
 469         banner: None,
 470         updated: None,
 471         inbox_url: inserted_jessica.inbox_url.clone(),
 472         shared_inbox_url: None,
 473         matrix_user_id: None,
 474         ban_expires: None,
 475         instance_id: inserted_instance.id,
 476       },
 477       comment_creator: PersonSafe {
 478         id: inserted_timmy.id,
 479         name: inserted_timmy.name.clone(),
 480         display_name: None,
 481         published: inserted_timmy.published,
 482         avatar: None,
 483         actor_id: inserted_timmy.actor_id.clone(),
 484         local: true,
 485         banned: false,
 486         deleted: false,
 487         admin: false,
 488         bot_account: false,
 489         bio: None,
 490         banner: None,
 491         updated: None,
 492         inbox_url: inserted_timmy.inbox_url.clone(),
 493         shared_inbox_url: None,
 494         matrix_user_id: None,
 495         ban_expires: None,
 496         instance_id: inserted_instance.id,
 497       },
 498       creator_banned_from_community: false,
 499       counts: CommentAggregates {
 500         id: agg.id,
 501         comment_id: inserted_comment.id,
 502         score: 0,
 503         upvotes: 0,
 504         downvotes: 0,
 505         published: agg.published,
 506         child_count: 0,
 507       },
 508       my_vote: None,
 509       resolver: None,
 510     };
 511
 512     assert_eq!(read_jessica_report_view, expected_jessica_report_view);
 513
 514     let mut expected_sara_report_view = expected_jessica_report_view.clone();
 515     expected_sara_report_view.comment_report = inserted_sara_report;
 516     expected_sara_report_view.creator = PersonSafe {
 517       id: inserted_sara.id,
 518       name: inserted_sara.name,
 519       display_name: None,
 520       published: inserted_sara.published,
 521       avatar: None,
 522       actor_id: inserted_sara.actor_id.clone(),
 523       local: true,
 524       banned: false,
 525       deleted: false,
 526       admin: false,
 527       bot_account: false,
 528       bio: None,
 529       banner: None,
 530       updated: None,
 531       inbox_url: inserted_sara.inbox_url.clone(),
 532       shared_inbox_url: None,
 533       matrix_user_id: None,
 534       ban_expires: None,
 535       instance_id: inserted_instance.id,
 536     };
 537
 538     // Do a batch read of timmys reports
 539     let reports = CommentReportQuery::builder()
 540       .pool(pool)
 541       .my_person_id(inserted_timmy.id)
 542       .admin(false)
 543       .build()
 544       .list()
 545       .await
 546       .unwrap();
 547
 548     assert_eq!(
 549       reports,
 550       [
 551         expected_jessica_report_view.clone(),
 552         expected_sara_report_view.clone()
 553       ]
 554     );
 555
 556     // Make sure the counts are correct
 557     let report_count = CommentReportView::get_report_count(pool, inserted_timmy.id, false, None)
 558       .await
 559       .unwrap();
 560     assert_eq!(2, report_count);
 561
 562     // Try to resolve the report
 563     CommentReport::resolve(pool, inserted_jessica_report.id, inserted_timmy.id)
 564       .await
 565       .unwrap();
 566     let read_jessica_report_view_after_resolve =
 567       CommentReportView::read(pool, inserted_jessica_report.id, inserted_timmy.id)
 568         .await
 569         .unwrap();
 570
 571     let mut expected_jessica_report_view_after_resolve = expected_jessica_report_view;
 572     expected_jessica_report_view_after_resolve
 573       .comment_report
 574       .resolved = true;
 575     expected_jessica_report_view_after_resolve
 576       .comment_report
 577       .resolver_id = Some(inserted_timmy.id);
 578     expected_jessica_report_view_after_resolve
 579       .comment_report
 580       .updated = read_jessica_report_view_after_resolve
 581       .comment_report
 582       .updated;
 583     expected_jessica_report_view_after_resolve.resolver = Some(PersonSafe {
 584       id: inserted_timmy.id,
 585       name: inserted_timmy.name.clone(),
 586       display_name: None,
 587       published: inserted_timmy.published,
 588       avatar: None,
 589       actor_id: inserted_timmy.actor_id.clone(),
 590       local: true,
 591       banned: false,
 592       deleted: false,
 593       admin: false,
 594       bot_account: false,
 595       bio: None,
 596       banner: None,
 597       updated: None,
 598       inbox_url: inserted_timmy.inbox_url.clone(),
 599       shared_inbox_url: None,
 600       matrix_user_id: None,
 601       ban_expires: None,
 602       instance_id: inserted_instance.id,
 603     });
 604
 605     assert_eq!(
 606       read_jessica_report_view_after_resolve,
 607       expected_jessica_report_view_after_resolve
 608     );
 609
 610     // Do a batch read of timmys reports
 611     // It should only show saras, which is unresolved
 612     let reports_after_resolve = CommentReportQuery::builder()
 613       .pool(pool)
 614       .my_person_id(inserted_timmy.id)
 615       .admin(false)
 616       .build()
 617       .list()
 618       .await
 619       .unwrap();
 620     assert_eq!(reports_after_resolve[0], expected_sara_report_view);
 621     assert_eq!(reports_after_resolve.len(), 1);
 622
 623     // Make sure the counts are correct
 624     let report_count_after_resolved =
 625       CommentReportView::get_report_count(pool, inserted_timmy.id, false, None)
 626         .await
 627         .unwrap();
 628     assert_eq!(1, report_count_after_resolved);
 629
 630     Person::delete(pool, inserted_timmy.id).await.unwrap();
 631     Person::delete(pool, inserted_sara.id).await.unwrap();
 632     Person::delete(pool, inserted_jessica.id).await.unwrap();
 633     Community::delete(pool, inserted_community.id)
 634       .await
 635       .unwrap();
 636     Instance::delete(pool, inserted_instance.id).await.unwrap();
 637   }
 638 }