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       public_key: Some("pubkey".to_string()),
 325       ..PersonForm::default()
 326     };
 327
 328     let inserted_timmy = Person::create(&conn, &new_person).unwrap();
 329
 330     let new_person_2 = PersonForm {
 331       name: "sara_crv".into(),
 332       public_key: Some("pubkey".to_string()),
 333       ..PersonForm::default()
 334     };
 335
 336     let inserted_sara = Person::create(&conn, &new_person_2).unwrap();
 337
 338     // Add a third person, since new ppl can only report something once.
 339     let new_person_3 = PersonForm {
 340       name: "jessica_crv".into(),
 341       public_key: Some("pubkey".to_string()),
 342       ..PersonForm::default()
 343     };
 344
 345     let inserted_jessica = Person::create(&conn, &new_person_3).unwrap();
 346
 347     let new_community = CommunityForm {
 348       name: "test community crv".to_string(),
 349       title: "nada".to_owned(),
 350       public_key: Some("pubkey".to_string()),
 351       ..CommunityForm::default()
 352     };
 353
 354     let inserted_community = Community::create(&conn, &new_community).unwrap();
 355
 356     // Make timmy a mod
 357     let timmy_moderator_form = CommunityModeratorForm {
 358       community_id: inserted_community.id,
 359       person_id: inserted_timmy.id,
 360     };
 361
 362     let _inserted_moderator = CommunityModerator::join(&conn, &timmy_moderator_form).unwrap();
 363
 364     let new_post = PostForm {
 365       name: "A test post crv".into(),
 366       creator_id: inserted_timmy.id,
 367       community_id: inserted_community.id,
 368       ..PostForm::default()
 369     };
 370
 371     let inserted_post = Post::create(&conn, &new_post).unwrap();
 372
 373     let comment_form = CommentForm {
 374       content: "A test comment 32".into(),
 375       creator_id: inserted_timmy.id,
 376       post_id: inserted_post.id,
 377       ..CommentForm::default()
 378     };
 379
 380     let inserted_comment = Comment::create(&conn, &comment_form).unwrap();
 381
 382     // sara reports
 383     let sara_report_form = CommentReportForm {
 384       creator_id: inserted_sara.id,
 385       comment_id: inserted_comment.id,
 386       original_comment_text: "this was it at time of creation".into(),
 387       reason: "from sara".into(),
 388     };
 389
 390     let inserted_sara_report = CommentReport::report(&conn, &sara_report_form).unwrap();
 391
 392     // jessica reports
 393     let jessica_report_form = CommentReportForm {
 394       creator_id: inserted_jessica.id,
 395       comment_id: inserted_comment.id,
 396       original_comment_text: "this was it at time of creation".into(),
 397       reason: "from jessica".into(),
 398     };
 399
 400     let inserted_jessica_report = CommentReport::report(&conn, &jessica_report_form).unwrap();
 401
 402     let agg = CommentAggregates::read(&conn, inserted_comment.id).unwrap();
 403
 404     let read_jessica_report_view =
 405       CommentReportView::read(&conn, inserted_jessica_report.id, inserted_timmy.id).unwrap();
 406     let expected_jessica_report_view = CommentReportView {
 407       comment_report: inserted_jessica_report.to_owned(),
 408       comment: inserted_comment.to_owned(),
 409       post: inserted_post,
 410       community: CommunitySafe {
 411         id: inserted_community.id,
 412         name: inserted_community.name,
 413         icon: None,
 414         removed: false,
 415         deleted: false,
 416         nsfw: false,
 417         actor_id: inserted_community.actor_id.to_owned(),
 418         local: true,
 419         title: inserted_community.title,
 420         description: None,
 421         updated: None,
 422         banner: None,
 423         hidden: false,
 424         posting_restricted_to_mods: false,
 425         published: inserted_community.published,
 426       },
 427       creator: PersonSafe {
 428         id: inserted_jessica.id,
 429         name: inserted_jessica.name,
 430         display_name: None,
 431         published: inserted_jessica.published,
 432         avatar: None,
 433         actor_id: inserted_jessica.actor_id.to_owned(),
 434         local: true,
 435         banned: false,
 436         deleted: false,
 437         admin: false,
 438         bot_account: false,
 439         bio: None,
 440         banner: None,
 441         updated: None,
 442         inbox_url: inserted_jessica.inbox_url.to_owned(),
 443         shared_inbox_url: None,
 444         matrix_user_id: None,
 445         ban_expires: None,
 446       },
 447       comment_creator: PersonSafeAlias1 {
 448         id: inserted_timmy.id,
 449         name: inserted_timmy.name.to_owned(),
 450         display_name: None,
 451         published: inserted_timmy.published,
 452         avatar: None,
 453         actor_id: inserted_timmy.actor_id.to_owned(),
 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.to_owned(),
 463         shared_inbox_url: None,
 464         matrix_user_id: None,
 465         ban_expires: None,
 466       },
 467       creator_banned_from_community: false,
 468       counts: CommentAggregates {
 469         id: agg.id,
 470         comment_id: inserted_comment.id,
 471         score: 0,
 472         upvotes: 0,
 473         downvotes: 0,
 474         published: agg.published,
 475       },
 476       my_vote: None,
 477       resolver: None,
 478     };
 479
 480     assert_eq!(read_jessica_report_view, expected_jessica_report_view);
 481
 482     let mut expected_sara_report_view = expected_jessica_report_view.clone();
 483     expected_sara_report_view.comment_report = inserted_sara_report;
 484     expected_sara_report_view.creator = PersonSafe {
 485       id: inserted_sara.id,
 486       name: inserted_sara.name,
 487       display_name: None,
 488       published: inserted_sara.published,
 489       avatar: None,
 490       actor_id: inserted_sara.actor_id.to_owned(),
 491       local: true,
 492       banned: false,
 493       deleted: false,
 494       admin: false,
 495       bot_account: false,
 496       bio: None,
 497       banner: None,
 498       updated: None,
 499       inbox_url: inserted_sara.inbox_url.to_owned(),
 500       shared_inbox_url: None,
 501       matrix_user_id: None,
 502       ban_expires: None,
 503     };
 504
 505     // Do a batch read of timmys reports
 506     let reports = CommentReportQueryBuilder::create(&conn, inserted_timmy.id, false)
 507       .list()
 508       .unwrap();
 509
 510     assert_eq!(
 511       reports,
 512       [
 513         expected_jessica_report_view.to_owned(),
 514         expected_sara_report_view.to_owned()
 515       ]
 516     );
 517
 518     // Make sure the counts are correct
 519     let report_count =
 520       CommentReportView::get_report_count(&conn, inserted_timmy.id, false, None).unwrap();
 521     assert_eq!(2, report_count);
 522
 523     // Try to resolve the report
 524     CommentReport::resolve(&conn, inserted_jessica_report.id, inserted_timmy.id).unwrap();
 525     let read_jessica_report_view_after_resolve =
 526       CommentReportView::read(&conn, inserted_jessica_report.id, inserted_timmy.id).unwrap();
 527
 528     let mut expected_jessica_report_view_after_resolve = expected_jessica_report_view;
 529     expected_jessica_report_view_after_resolve
 530       .comment_report
 531       .resolved = true;
 532     expected_jessica_report_view_after_resolve
 533       .comment_report
 534       .resolver_id = Some(inserted_timmy.id);
 535     expected_jessica_report_view_after_resolve
 536       .comment_report
 537       .updated = read_jessica_report_view_after_resolve
 538       .comment_report
 539       .updated;
 540     expected_jessica_report_view_after_resolve.resolver = Some(PersonSafeAlias2 {
 541       id: inserted_timmy.id,
 542       name: inserted_timmy.name.to_owned(),
 543       display_name: None,
 544       published: inserted_timmy.published,
 545       avatar: None,
 546       actor_id: inserted_timmy.actor_id.to_owned(),
 547       local: true,
 548       banned: false,
 549       deleted: false,
 550       admin: false,
 551       bot_account: false,
 552       bio: None,
 553       banner: None,
 554       updated: None,
 555       inbox_url: inserted_timmy.inbox_url.to_owned(),
 556       shared_inbox_url: None,
 557       matrix_user_id: None,
 558       ban_expires: None,
 559     });
 560
 561     assert_eq!(
 562       read_jessica_report_view_after_resolve,
 563       expected_jessica_report_view_after_resolve
 564     );
 565
 566     // Do a batch read of timmys reports
 567     // It should only show saras, which is unresolved
 568     let reports_after_resolve = CommentReportQueryBuilder::create(&conn, inserted_timmy.id, false)
 569       .list()
 570       .unwrap();
 571     assert_eq!(reports_after_resolve[0], expected_sara_report_view);
 572
 573     // Make sure the counts are correct
 574     let report_count_after_resolved =
 575       CommentReportView::get_report_count(&conn, inserted_timmy.id, false, None).unwrap();
 576     assert_eq!(1, report_count_after_resolved);
 577
 578     Person::delete(&conn, inserted_timmy.id).unwrap();
 579     Person::delete(&conn, inserted_sara.id).unwrap();
 580     Person::delete(&conn, inserted_jessica.id).unwrap();
 581     Community::delete(&conn, inserted_community.id).unwrap();
 582   }
 583 }