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: &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: &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> {
 143   #[builder(!default)]
 144   pool: &'a DbPool,
 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> CommentReportQuery<'a> {
 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(true) {
 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
 297     let inserted_instance = Instance::read_or_create(pool, "my_domain.tld".to_string())
 298       .await
 299       .unwrap();
 300
 301     let new_person = PersonInsertForm::builder()
 302       .name("timmy_crv".into())
 303       .public_key("pubkey".to_string())
 304       .instance_id(inserted_instance.id)
 305       .build();
 306
 307     let inserted_timmy = Person::create(pool, &new_person).await.unwrap();
 308
 309     let new_person_2 = PersonInsertForm::builder()
 310       .name("sara_crv".into())
 311       .public_key("pubkey".to_string())
 312       .instance_id(inserted_instance.id)
 313       .build();
 314
 315     let inserted_sara = Person::create(pool, &new_person_2).await.unwrap();
 316
 317     // Add a third person, since new ppl can only report something once.
 318     let new_person_3 = PersonInsertForm::builder()
 319       .name("jessica_crv".into())
 320       .public_key("pubkey".to_string())
 321       .instance_id(inserted_instance.id)
 322       .build();
 323
 324     let inserted_jessica = Person::create(pool, &new_person_3).await.unwrap();
 325
 326     let new_community = CommunityInsertForm::builder()
 327       .name("test community crv".to_string())
 328       .title("nada".to_owned())
 329       .public_key("pubkey".to_string())
 330       .instance_id(inserted_instance.id)
 331       .build();
 332
 333     let inserted_community = Community::create(pool, &new_community).await.unwrap();
 334
 335     // Make timmy a mod
 336     let timmy_moderator_form = CommunityModeratorForm {
 337       community_id: inserted_community.id,
 338       person_id: inserted_timmy.id,
 339     };
 340
 341     let _inserted_moderator = CommunityModerator::join(pool, &timmy_moderator_form)
 342       .await
 343       .unwrap();
 344
 345     let new_post = PostInsertForm::builder()
 346       .name("A test post crv".into())
 347       .creator_id(inserted_timmy.id)
 348       .community_id(inserted_community.id)
 349       .build();
 350
 351     let inserted_post = Post::create(pool, &new_post).await.unwrap();
 352
 353     let comment_form = CommentInsertForm::builder()
 354       .content("A test comment 32".into())
 355       .creator_id(inserted_timmy.id)
 356       .post_id(inserted_post.id)
 357       .build();
 358
 359     let inserted_comment = Comment::create(pool, &comment_form, None).await.unwrap();
 360
 361     // sara reports
 362     let sara_report_form = CommentReportForm {
 363       creator_id: inserted_sara.id,
 364       comment_id: inserted_comment.id,
 365       original_comment_text: "this was it at time of creation".into(),
 366       reason: "from sara".into(),
 367     };
 368
 369     let inserted_sara_report = CommentReport::report(pool, &sara_report_form)
 370       .await
 371       .unwrap();
 372
 373     // jessica reports
 374     let jessica_report_form = CommentReportForm {
 375       creator_id: inserted_jessica.id,
 376       comment_id: inserted_comment.id,
 377       original_comment_text: "this was it at time of creation".into(),
 378       reason: "from jessica".into(),
 379     };
 380
 381     let inserted_jessica_report = CommentReport::report(pool, &jessica_report_form)
 382       .await
 383       .unwrap();
 384
 385     let agg = CommentAggregates::read(pool, inserted_comment.id)
 386       .await
 387       .unwrap();
 388
 389     let read_jessica_report_view =
 390       CommentReportView::read(pool, inserted_jessica_report.id, inserted_timmy.id)
 391         .await
 392         .unwrap();
 393     let expected_jessica_report_view = CommentReportView {
 394       comment_report: inserted_jessica_report.clone(),
 395       comment: inserted_comment.clone(),
 396       post: inserted_post,
 397       community: Community {
 398         id: inserted_community.id,
 399         name: inserted_community.name,
 400         icon: None,
 401         removed: false,
 402         deleted: false,
 403         nsfw: false,
 404         actor_id: inserted_community.actor_id.clone(),
 405         local: true,
 406         title: inserted_community.title,
 407         description: None,
 408         updated: None,
 409         banner: None,
 410         hidden: false,
 411         posting_restricted_to_mods: false,
 412         published: inserted_community.published,
 413         private_key: inserted_community.private_key,
 414         public_key: inserted_community.public_key,
 415         last_refreshed_at: inserted_community.last_refreshed_at,
 416         followers_url: inserted_community.followers_url,
 417         inbox_url: inserted_community.inbox_url,
 418         shared_inbox_url: inserted_community.shared_inbox_url,
 419         moderators_url: inserted_community.moderators_url,
 420         featured_url: inserted_community.featured_url,
 421         instance_id: inserted_instance.id,
 422       },
 423       creator: Person {
 424         id: inserted_jessica.id,
 425         name: inserted_jessica.name,
 426         display_name: None,
 427         published: inserted_jessica.published,
 428         avatar: None,
 429         actor_id: inserted_jessica.actor_id.clone(),
 430         local: true,
 431         banned: false,
 432         deleted: false,
 433         admin: false,
 434         bot_account: false,
 435         bio: None,
 436         banner: None,
 437         updated: None,
 438         inbox_url: inserted_jessica.inbox_url.clone(),
 439         shared_inbox_url: None,
 440         matrix_user_id: None,
 441         ban_expires: None,
 442         instance_id: inserted_instance.id,
 443         private_key: inserted_jessica.private_key,
 444         public_key: inserted_jessica.public_key,
 445         last_refreshed_at: inserted_jessica.last_refreshed_at,
 446       },
 447       comment_creator: Person {
 448         id: inserted_timmy.id,
 449         name: inserted_timmy.name.clone(),
 450         display_name: None,
 451         published: inserted_timmy.published,
 452         avatar: None,
 453         actor_id: inserted_timmy.actor_id.clone(),
 454         local: true,
 455         banned: false,
 456         deleted: false,
 457         admin: false,
 458         bot_account: false,
 459         bio: None,
 460         banner: None,
 461         updated: None,
 462         inbox_url: inserted_timmy.inbox_url.clone(),
 463         shared_inbox_url: None,
 464         matrix_user_id: None,
 465         ban_expires: None,
 466         instance_id: inserted_instance.id,
 467         private_key: inserted_timmy.private_key.clone(),
 468         public_key: inserted_timmy.public_key.clone(),
 469         last_refreshed_at: inserted_timmy.last_refreshed_at,
 470       },
 471       creator_banned_from_community: false,
 472       counts: CommentAggregates {
 473         id: agg.id,
 474         comment_id: inserted_comment.id,
 475         score: 0,
 476         upvotes: 0,
 477         downvotes: 0,
 478         published: agg.published,
 479         child_count: 0,
 480       },
 481       my_vote: None,
 482       resolver: None,
 483     };
 484
 485     assert_eq!(read_jessica_report_view, expected_jessica_report_view);
 486
 487     let mut expected_sara_report_view = expected_jessica_report_view.clone();
 488     expected_sara_report_view.comment_report = inserted_sara_report;
 489     expected_sara_report_view.creator = Person {
 490       id: inserted_sara.id,
 491       name: inserted_sara.name,
 492       display_name: None,
 493       published: inserted_sara.published,
 494       avatar: None,
 495       actor_id: inserted_sara.actor_id.clone(),
 496       local: true,
 497       banned: false,
 498       deleted: false,
 499       admin: false,
 500       bot_account: false,
 501       bio: None,
 502       banner: None,
 503       updated: None,
 504       inbox_url: inserted_sara.inbox_url.clone(),
 505       shared_inbox_url: None,
 506       matrix_user_id: None,
 507       ban_expires: None,
 508       instance_id: inserted_instance.id,
 509       private_key: inserted_sara.private_key,
 510       public_key: inserted_sara.public_key,
 511       last_refreshed_at: inserted_sara.last_refreshed_at,
 512     };
 513
 514     // Do a batch read of timmys reports
 515     let reports = CommentReportQuery::builder()
 516       .pool(pool)
 517       .my_person_id(inserted_timmy.id)
 518       .admin(false)
 519       .build()
 520       .list()
 521       .await
 522       .unwrap();
 523
 524     assert_eq!(
 525       reports,
 526       [
 527         expected_jessica_report_view.clone(),
 528         expected_sara_report_view.clone()
 529       ]
 530     );
 531
 532     // Make sure the counts are correct
 533     let report_count = CommentReportView::get_report_count(pool, inserted_timmy.id, false, None)
 534       .await
 535       .unwrap();
 536     assert_eq!(2, report_count);
 537
 538     // Try to resolve the report
 539     CommentReport::resolve(pool, inserted_jessica_report.id, inserted_timmy.id)
 540       .await
 541       .unwrap();
 542     let read_jessica_report_view_after_resolve =
 543       CommentReportView::read(pool, inserted_jessica_report.id, inserted_timmy.id)
 544         .await
 545         .unwrap();
 546
 547     let mut expected_jessica_report_view_after_resolve = expected_jessica_report_view;
 548     expected_jessica_report_view_after_resolve
 549       .comment_report
 550       .resolved = true;
 551     expected_jessica_report_view_after_resolve
 552       .comment_report
 553       .resolver_id = Some(inserted_timmy.id);
 554     expected_jessica_report_view_after_resolve
 555       .comment_report
 556       .updated = read_jessica_report_view_after_resolve
 557       .comment_report
 558       .updated;
 559     expected_jessica_report_view_after_resolve.resolver = Some(Person {
 560       id: inserted_timmy.id,
 561       name: inserted_timmy.name.clone(),
 562       display_name: None,
 563       published: inserted_timmy.published,
 564       avatar: None,
 565       actor_id: inserted_timmy.actor_id.clone(),
 566       local: true,
 567       banned: false,
 568       deleted: false,
 569       admin: false,
 570       bot_account: false,
 571       bio: None,
 572       banner: None,
 573       updated: None,
 574       inbox_url: inserted_timmy.inbox_url.clone(),
 575       private_key: inserted_timmy.private_key.clone(),
 576       public_key: inserted_timmy.public_key.clone(),
 577       last_refreshed_at: inserted_timmy.last_refreshed_at,
 578       shared_inbox_url: None,
 579       matrix_user_id: None,
 580       ban_expires: None,
 581       instance_id: inserted_instance.id,
 582     });
 583
 584     assert_eq!(
 585       read_jessica_report_view_after_resolve,
 586       expected_jessica_report_view_after_resolve
 587     );
 588
 589     // Do a batch read of timmys reports
 590     // It should only show saras, which is unresolved
 591     let reports_after_resolve = CommentReportQuery::builder()
 592       .pool(pool)
 593       .my_person_id(inserted_timmy.id)
 594       .admin(false)
 595       .build()
 596       .list()
 597       .await
 598       .unwrap();
 599     assert_eq!(reports_after_resolve[0], expected_sara_report_view);
 600     assert_eq!(reports_after_resolve.len(), 1);
 601
 602     // Make sure the counts are correct
 603     let report_count_after_resolved =
 604       CommentReportView::get_report_count(pool, inserted_timmy.id, false, None)
 605         .await
 606         .unwrap();
 607     assert_eq!(1, report_count_after_resolved);
 608
 609     Person::delete(pool, inserted_timmy.id).await.unwrap();
 610     Person::delete(pool, inserted_sara.id).await.unwrap();
 611     Person::delete(pool, inserted_jessica.id).await.unwrap();
 612     Community::delete(pool, inserted_community.id)
 613       .await
 614       .unwrap();
 615     Instance::delete(pool, inserted_instance.id).await.unwrap();
 616   }
 617 }