crates/db_views/src/comment_report_view.rs

   1 use crate::structs::CommentReportView;
   2 use diesel::{dsl::*, result::Error, *};
   3 use lemmy_db_schema::{
   4   aggregates::structs::CommentAggregates,
   5   newtypes::{CommentReportId, CommunityId, PersonId},
   6   schema::{
   7     comment,
   8     comment_aggregates,
   9     comment_like,
  10     comment_report,
  11     community,
  12     community_moderator,
  13     community_person_ban,
  14     person,
  15     person_alias_1,
  16     person_alias_2,
  17     post,
  18   },
  19   source::{
  20     comment::Comment,
  21     comment_report::CommentReport,
  22     community::{Community, CommunityPersonBan, CommunitySafe},
  23     person::{Person, PersonAlias1, PersonAlias2, PersonSafe, PersonSafeAlias1, PersonSafeAlias2},
  24     post::Post,
  25   },
  26   traits::{MaybeOptional, ToSafe, ViewToVec},
  27   utils::limit_and_offset,
  28 };
  29
  30 type CommentReportViewTuple = (
  31   CommentReport,
  32   Comment,
  33   Post,
  34   CommunitySafe,
  35   PersonSafe,
  36   PersonSafeAlias1,
  37   CommentAggregates,
  38   Option<CommunityPersonBan>,
  39   Option<i16>,
  40   Option<PersonSafeAlias2>,
  41 );
  42
  43 impl CommentReportView {
  44   /// returns the CommentReportView for the provided report_id
  45   ///
  46   /// * `report_id` - the report id to obtain
  47   pub fn read(
  48     conn: &PgConnection,
  49     report_id: CommentReportId,
  50     my_person_id: PersonId,
  51   ) -> Result<Self, Error> {
  52     let (
  53       comment_report,
  54       comment,
  55       post,
  56       community,
  57       creator,
  58       comment_creator,
  59       counts,
  60       creator_banned_from_community,
  61       comment_like,
  62       resolver,
  63     ) = comment_report::table
  64       .find(report_id)
  65       .inner_join(comment::table)
  66       .inner_join(post::table.on(comment::post_id.eq(post::id)))
  67       .inner_join(community::table.on(post::community_id.eq(community::id)))
  68       .inner_join(person::table.on(comment_report::creator_id.eq(person::id)))
  69       .inner_join(person_alias_1::table.on(comment::creator_id.eq(person_alias_1::id)))
  70       .inner_join(
  71         comment_aggregates::table.on(comment_report::comment_id.eq(comment_aggregates::comment_id)),
  72       )
  73       .left_join(
  74         community_person_ban::table.on(
  75           community::id
  76             .eq(community_person_ban::community_id)
  77             .and(community_person_ban::person_id.eq(comment::creator_id))
  78             .and(
  79               community_person_ban::expires
  80                 .is_null()
  81                 .or(community_person_ban::expires.gt(now)),
  82             ),
  83         ),
  84       )
  85       .left_join(
  86         comment_like::table.on(
  87           comment::id
  88             .eq(comment_like::comment_id)
  89             .and(comment_like::person_id.eq(my_person_id)),
  90         ),
  91       )
  92       .left_join(
  93         person_alias_2::table.on(comment_report::resolver_id.eq(person_alias_2::id.nullable())),
  94       )
  95       .select((
  96         comment_report::all_columns,
  97         comment::all_columns,
  98         post::all_columns,
  99         Community::safe_columns_tuple(),
 100         Person::safe_columns_tuple(),
 101         PersonAlias1::safe_columns_tuple(),
 102         comment_aggregates::all_columns,
 103         community_person_ban::all_columns.nullable(),
 104         comment_like::score.nullable(),
 105         PersonAlias2::safe_columns_tuple().nullable(),
 106       ))
 107       .first::<CommentReportViewTuple>(conn)?;
 108
 109     let my_vote = comment_like;
 110
 111     Ok(Self {
 112       comment_report,
 113       comment,
 114       post,
 115       community,
 116       creator,
 117       comment_creator,
 118       counts,
 119       creator_banned_from_community: creator_banned_from_community.is_some(),
 120       my_vote,
 121       resolver,
 122     })
 123   }
 124
 125   /// Returns the current unresolved post report count for the communities you mod
 126   pub fn get_report_count(
 127     conn: &PgConnection,
 128     my_person_id: PersonId,
 129     admin: bool,
 130     community_id: Option<CommunityId>,
 131   ) -> Result<i64, Error> {
 132     use diesel::dsl::*;
 133
 134     let mut query = comment_report::table
 135       .inner_join(comment::table)
 136       .inner_join(post::table.on(comment::post_id.eq(post::id)))
 137       .filter(comment_report::resolved.eq(false))
 138       .into_boxed();
 139
 140     if let Some(community_id) = community_id {
 141       query = query.filter(post::community_id.eq(community_id))
 142     }
 143
 144     // If its not an admin, get only the ones you mod
 145     if !admin {
 146       query
 147         .inner_join(
 148           community_moderator::table.on(
 149             community_moderator::community_id
 150               .eq(post::community_id)
 151               .and(community_moderator::person_id.eq(my_person_id)),
 152           ),
 153         )
 154         .select(count(comment_report::id))
 155         .first::<i64>(conn)
 156     } else {
 157       query.select(count(comment_report::id)).first::<i64>(conn)
 158     }
 159   }
 160 }
 161
 162 pub struct CommentReportQueryBuilder<'a> {
 163   conn: &'a PgConnection,
 164   my_person_id: PersonId,
 165   admin: bool,
 166   community_id: Option<CommunityId>,
 167   page: Option<i64>,
 168   limit: Option<i64>,
 169   unresolved_only: Option<bool>,
 170 }
 171
 172 impl<'a> CommentReportQueryBuilder<'a> {
 173   pub fn create(conn: &'a PgConnection, my_person_id: PersonId, admin: bool) -> Self {
 174     CommentReportQueryBuilder {
 175       conn,
 176       my_person_id,
 177       admin,
 178       community_id: None,
 179       page: None,
 180       limit: None,
 181       unresolved_only: Some(true),
 182     }
 183   }
 184
 185   pub fn community_id<T: MaybeOptional<CommunityId>>(mut self, community_id: T) -> Self {
 186     self.community_id = community_id.get_optional();
 187     self
 188   }
 189
 190   pub fn page<T: MaybeOptional<i64>>(mut self, page: T) -> Self {
 191     self.page = page.get_optional();
 192     self
 193   }
 194
 195   pub fn limit<T: MaybeOptional<i64>>(mut self, limit: T) -> Self {
 196     self.limit = limit.get_optional();
 197     self
 198   }
 199
 200   pub fn unresolved_only<T: MaybeOptional<bool>>(mut self, unresolved_only: T) -> Self {
 201     self.unresolved_only = unresolved_only.get_optional();
 202     self
 203   }
 204
 205   pub fn list(self) -> Result<Vec<CommentReportView>, Error> {
 206     let mut query = comment_report::table
 207       .inner_join(comment::table)
 208       .inner_join(post::table.on(comment::post_id.eq(post::id)))
 209       .inner_join(community::table.on(post::community_id.eq(community::id)))
 210       .inner_join(person::table.on(comment_report::creator_id.eq(person::id)))
 211       .inner_join(person_alias_1::table.on(comment::creator_id.eq(person_alias_1::id)))
 212       .inner_join(
 213         comment_aggregates::table.on(comment_report::comment_id.eq(comment_aggregates::comment_id)),
 214       )
 215       .left_join(
 216         community_person_ban::table.on(
 217           community::id
 218             .eq(community_person_ban::community_id)
 219             .and(community_person_ban::person_id.eq(comment::creator_id))
 220             .and(
 221               community_person_ban::expires
 222                 .is_null()
 223                 .or(community_person_ban::expires.gt(now)),
 224             ),
 225         ),
 226       )
 227       .left_join(
 228         comment_like::table.on(
 229           comment::id
 230             .eq(comment_like::comment_id)
 231             .and(comment_like::person_id.eq(self.my_person_id)),
 232         ),
 233       )
 234       .left_join(
 235         person_alias_2::table.on(comment_report::resolver_id.eq(person_alias_2::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         PersonAlias1::safe_columns_tuple(),
 244         comment_aggregates::all_columns,
 245         community_person_ban::all_columns.nullable(),
 246         comment_like::score.nullable(),
 247         PersonAlias2::safe_columns_tuple().nullable(),
 248       ))
 249       .into_boxed();
 250
 251     if let Some(community_id) = self.community_id {
 252       query = query.filter(post::community_id.eq(community_id));
 253     }
 254
 255     if self.unresolved_only.unwrap_or(false) {
 256       query = query.filter(comment_report::resolved.eq(false));
 257     }
 258
 259     let (limit, offset) = limit_and_offset(self.page, self.limit);
 260
 261     query = query
 262       .order_by(comment_report::published.desc())
 263       .limit(limit)
 264       .offset(offset);
 265
 266     // If its not an admin, get only the ones you mod
 267     let res = if !self.admin {
 268       query
 269         .inner_join(
 270           community_moderator::table.on(
 271             community_moderator::community_id
 272               .eq(post::community_id)
 273               .and(community_moderator::person_id.eq(self.my_person_id)),
 274           ),
 275         )
 276         .load::<CommentReportViewTuple>(self.conn)?
 277     } else {
 278       query.load::<CommentReportViewTuple>(self.conn)?
 279     };
 280
 281     Ok(CommentReportView::from_tuple_to_vec(res))
 282   }
 283 }
 284
 285 impl ViewToVec for CommentReportView {
 286   type DbTuple = CommentReportViewTuple;
 287   fn from_tuple_to_vec(items: Vec<Self::DbTuple>) -> Vec<Self> {
 288     items
 289       .iter()
 290       .map(|a| Self {
 291         comment_report: a.0.to_owned(),
 292         comment: a.1.to_owned(),
 293         post: a.2.to_owned(),
 294         community: a.3.to_owned(),
 295         creator: a.4.to_owned(),
 296         comment_creator: a.5.to_owned(),
 297         counts: a.6.to_owned(),
 298         creator_banned_from_community: a.7.is_some(),
 299         my_vote: a.8,
 300         resolver: a.9.to_owned(),
 301       })
 302       .collect::<Vec<Self>>()
 303   }
 304 }
 305
 306 #[cfg(test)]
 307 mod tests {
 308   use crate::comment_report_view::{CommentReportQueryBuilder, CommentReportView};
 309   use lemmy_db_schema::{
 310     aggregates::structs::CommentAggregates,
 311     source::{comment::*, comment_report::*, community::*, person::*, post::*},
 312     traits::{Crud, Joinable, Reportable},
 313     utils::establish_unpooled_connection,
 314   };
 315   use serial_test::serial;
 316
 317   #[test]
 318   #[serial]
 319   fn test_crud() {
 320     let conn = establish_unpooled_connection();
 321
 322     let new_person = PersonForm {
 323       name: "timmy_crv".into(),
 324       ..PersonForm::default()
 325     };
 326
 327     let inserted_timmy = Person::create(&conn, &new_person).unwrap();
 328
 329     let new_person_2 = PersonForm {
 330       name: "sara_crv".into(),
 331       ..PersonForm::default()
 332     };
 333
 334     let inserted_sara = Person::create(&conn, &new_person_2).unwrap();
 335
 336     // Add a third person, since new ppl can only report something once.
 337     let new_person_3 = PersonForm {
 338       name: "jessica_crv".into(),
 339       ..PersonForm::default()
 340     };
 341
 342     let inserted_jessica = Person::create(&conn, &new_person_3).unwrap();
 343
 344     let new_community = CommunityForm {
 345       name: "test community crv".to_string(),
 346       title: "nada".to_owned(),
 347       ..CommunityForm::default()
 348     };
 349
 350     let inserted_community = Community::create(&conn, &new_community).unwrap();
 351
 352     // Make timmy a mod
 353     let timmy_moderator_form = CommunityModeratorForm {
 354       community_id: inserted_community.id,
 355       person_id: inserted_timmy.id,
 356     };
 357
 358     let _inserted_moderator = CommunityModerator::join(&conn, &timmy_moderator_form).unwrap();
 359
 360     let new_post = PostForm {
 361       name: "A test post crv".into(),
 362       creator_id: inserted_timmy.id,
 363       community_id: inserted_community.id,
 364       ..PostForm::default()
 365     };
 366
 367     let inserted_post = Post::create(&conn, &new_post).unwrap();
 368
 369     let comment_form = CommentForm {
 370       content: "A test comment 32".into(),
 371       creator_id: inserted_timmy.id,
 372       post_id: inserted_post.id,
 373       ..CommentForm::default()
 374     };
 375
 376     let inserted_comment = Comment::create(&conn, &comment_form).unwrap();
 377
 378     // sara reports
 379     let sara_report_form = CommentReportForm {
 380       creator_id: inserted_sara.id,
 381       comment_id: inserted_comment.id,
 382       original_comment_text: "this was it at time of creation".into(),
 383       reason: "from sara".into(),
 384     };
 385
 386     let inserted_sara_report = CommentReport::report(&conn, &sara_report_form).unwrap();
 387
 388     // jessica reports
 389     let jessica_report_form = CommentReportForm {
 390       creator_id: inserted_jessica.id,
 391       comment_id: inserted_comment.id,
 392       original_comment_text: "this was it at time of creation".into(),
 393       reason: "from jessica".into(),
 394     };
 395
 396     let inserted_jessica_report = CommentReport::report(&conn, &jessica_report_form).unwrap();
 397
 398     let agg = CommentAggregates::read(&conn, inserted_comment.id).unwrap();
 399
 400     let read_jessica_report_view =
 401       CommentReportView::read(&conn, inserted_jessica_report.id, inserted_timmy.id).unwrap();
 402     let expected_jessica_report_view = CommentReportView {
 403       comment_report: inserted_jessica_report.to_owned(),
 404       comment: inserted_comment.to_owned(),
 405       post: inserted_post,
 406       community: CommunitySafe {
 407         id: inserted_community.id,
 408         name: inserted_community.name,
 409         icon: None,
 410         removed: false,
 411         deleted: false,
 412         nsfw: false,
 413         actor_id: inserted_community.actor_id.to_owned(),
 414         local: true,
 415         title: inserted_community.title,
 416         description: None,
 417         updated: None,
 418         banner: None,
 419         hidden: false,
 420         posting_restricted_to_mods: false,
 421         published: inserted_community.published,
 422       },
 423       creator: PersonSafe {
 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.to_owned(),
 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.to_owned(),
 439         shared_inbox_url: None,
 440         matrix_user_id: None,
 441         ban_expires: None,
 442       },
 443       comment_creator: PersonSafeAlias1 {
 444         id: inserted_timmy.id,
 445         name: inserted_timmy.name.to_owned(),
 446         display_name: None,
 447         published: inserted_timmy.published,
 448         avatar: None,
 449         actor_id: inserted_timmy.actor_id.to_owned(),
 450         local: true,
 451         banned: false,
 452         deleted: false,
 453         admin: false,
 454         bot_account: false,
 455         bio: None,
 456         banner: None,
 457         updated: None,
 458         inbox_url: inserted_timmy.inbox_url.to_owned(),
 459         shared_inbox_url: None,
 460         matrix_user_id: None,
 461         ban_expires: None,
 462       },
 463       creator_banned_from_community: false,
 464       counts: CommentAggregates {
 465         id: agg.id,
 466         comment_id: inserted_comment.id,
 467         score: 0,
 468         upvotes: 0,
 469         downvotes: 0,
 470         published: agg.published,
 471       },
 472       my_vote: None,
 473       resolver: None,
 474     };
 475
 476     assert_eq!(read_jessica_report_view, expected_jessica_report_view);
 477
 478     let mut expected_sara_report_view = expected_jessica_report_view.clone();
 479     expected_sara_report_view.comment_report = inserted_sara_report;
 480     expected_sara_report_view.creator = PersonSafe {
 481       id: inserted_sara.id,
 482       name: inserted_sara.name,
 483       display_name: None,
 484       published: inserted_sara.published,
 485       avatar: None,
 486       actor_id: inserted_sara.actor_id.to_owned(),
 487       local: true,
 488       banned: false,
 489       deleted: false,
 490       admin: false,
 491       bot_account: false,
 492       bio: None,
 493       banner: None,
 494       updated: None,
 495       inbox_url: inserted_sara.inbox_url.to_owned(),
 496       shared_inbox_url: None,
 497       matrix_user_id: None,
 498       ban_expires: None,
 499     };
 500
 501     // Do a batch read of timmys reports
 502     let reports = CommentReportQueryBuilder::create(&conn, inserted_timmy.id, false)
 503       .list()
 504       .unwrap();
 505
 506     assert_eq!(
 507       reports,
 508       [
 509         expected_jessica_report_view.to_owned(),
 510         expected_sara_report_view.to_owned()
 511       ]
 512     );
 513
 514     // Make sure the counts are correct
 515     let report_count =
 516       CommentReportView::get_report_count(&conn, inserted_timmy.id, false, None).unwrap();
 517     assert_eq!(2, report_count);
 518
 519     // Try to resolve the report
 520     CommentReport::resolve(&conn, inserted_jessica_report.id, inserted_timmy.id).unwrap();
 521     let read_jessica_report_view_after_resolve =
 522       CommentReportView::read(&conn, inserted_jessica_report.id, inserted_timmy.id).unwrap();
 523
 524     let mut expected_jessica_report_view_after_resolve = expected_jessica_report_view;
 525     expected_jessica_report_view_after_resolve
 526       .comment_report
 527       .resolved = true;
 528     expected_jessica_report_view_after_resolve
 529       .comment_report
 530       .resolver_id = Some(inserted_timmy.id);
 531     expected_jessica_report_view_after_resolve
 532       .comment_report
 533       .updated = read_jessica_report_view_after_resolve
 534       .comment_report
 535       .updated;
 536     expected_jessica_report_view_after_resolve.resolver = Some(PersonSafeAlias2 {
 537       id: inserted_timmy.id,
 538       name: inserted_timmy.name.to_owned(),
 539       display_name: None,
 540       published: inserted_timmy.published,
 541       avatar: None,
 542       actor_id: inserted_timmy.actor_id.to_owned(),
 543       local: true,
 544       banned: false,
 545       deleted: false,
 546       admin: false,
 547       bot_account: false,
 548       bio: None,
 549       banner: None,
 550       updated: None,
 551       inbox_url: inserted_timmy.inbox_url.to_owned(),
 552       shared_inbox_url: None,
 553       matrix_user_id: None,
 554       ban_expires: None,
 555     });
 556
 557     assert_eq!(
 558       read_jessica_report_view_after_resolve,
 559       expected_jessica_report_view_after_resolve
 560     );
 561
 562     // Do a batch read of timmys reports
 563     // It should only show saras, which is unresolved
 564     let reports_after_resolve = CommentReportQueryBuilder::create(&conn, inserted_timmy.id, false)
 565       .list()
 566       .unwrap();
 567     assert_eq!(reports_after_resolve[0], expected_sara_report_view);
 568
 569     // Make sure the counts are correct
 570     let report_count_after_resolved =
 571       CommentReportView::get_report_count(&conn, inserted_timmy.id, false, None).unwrap();
 572     assert_eq!(1, report_count_after_resolved);
 573
 574     Person::delete(&conn, inserted_timmy.id).unwrap();
 575     Person::delete(&conn, inserted_sara.id).unwrap();
 576     Person::delete(&conn, inserted_jessica.id).unwrap();
 577     Community::delete(&conn, inserted_community.id).unwrap();
 578   }
 579 }