crates/db_views/src/comment_report_view.rs

   1 use diesel::{result::Error, *};
   2 use lemmy_db_schema::{
   3   aggregates::comment_aggregates::CommentAggregates,
   4   limit_and_offset,
   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 };
  28 use serde::{Deserialize, Serialize};
  29
  30 #[derive(Debug, PartialEq, Serialize, Deserialize, Clone)]
  31 pub struct CommentReportView {
  32   pub comment_report: CommentReport,
  33   pub comment: Comment,
  34   pub post: Post,
  35   pub community: CommunitySafe,
  36   pub creator: PersonSafe,
  37   pub comment_creator: PersonSafeAlias1,
  38   pub counts: CommentAggregates,
  39   pub creator_banned_from_community: bool, // Left Join to CommunityPersonBan
  40   pub my_vote: Option<i16>,                // Left join to CommentLike
  41   pub resolver: Option<PersonSafeAlias2>,
  42 }
  43
  44 type CommentReportViewTuple = (
  45   CommentReport,
  46   Comment,
  47   Post,
  48   CommunitySafe,
  49   PersonSafe,
  50   PersonSafeAlias1,
  51   CommentAggregates,
  52   Option<CommunityPersonBan>,
  53   Option<i16>,
  54   Option<PersonSafeAlias2>,
  55 );
  56
  57 impl CommentReportView {
  58   /// returns the CommentReportView for the provided report_id
  59   ///
  60   /// * `report_id` - the report id to obtain
  61   pub fn read(
  62     conn: &PgConnection,
  63     report_id: CommentReportId,
  64     my_person_id: PersonId,
  65   ) -> Result<Self, Error> {
  66     let (
  67       comment_report,
  68       comment,
  69       post,
  70       community,
  71       creator,
  72       comment_creator,
  73       counts,
  74       creator_banned_from_community,
  75       comment_like,
  76       resolver,
  77     ) = comment_report::table
  78       .find(report_id)
  79       .inner_join(comment::table)
  80       .inner_join(post::table.on(comment::post_id.eq(post::id)))
  81       .inner_join(community::table.on(post::community_id.eq(community::id)))
  82       .inner_join(person::table.on(comment_report::creator_id.eq(person::id)))
  83       .inner_join(person_alias_1::table.on(comment::creator_id.eq(person_alias_1::id)))
  84       .inner_join(
  85         comment_aggregates::table.on(comment_report::comment_id.eq(comment_aggregates::comment_id)),
  86       )
  87       .left_join(
  88         community_person_ban::table.on(
  89           community::id
  90             .eq(community_person_ban::community_id)
  91             .and(community_person_ban::person_id.eq(comment::creator_id)),
  92         ),
  93       )
  94       .left_join(
  95         comment_like::table.on(
  96           comment::id
  97             .eq(comment_like::comment_id)
  98             .and(comment_like::person_id.eq(my_person_id)),
  99         ),
 100       )
 101       .left_join(
 102         person_alias_2::table.on(comment_report::resolver_id.eq(person_alias_2::id.nullable())),
 103       )
 104       .select((
 105         comment_report::all_columns,
 106         comment::all_columns,
 107         post::all_columns,
 108         Community::safe_columns_tuple(),
 109         Person::safe_columns_tuple(),
 110         PersonAlias1::safe_columns_tuple(),
 111         comment_aggregates::all_columns,
 112         community_person_ban::all_columns.nullable(),
 113         comment_like::score.nullable(),
 114         PersonAlias2::safe_columns_tuple().nullable(),
 115       ))
 116       .first::<CommentReportViewTuple>(conn)?;
 117
 118     let my_vote = if comment_like.is_none() {
 119       None
 120     } else {
 121       comment_like
 122     };
 123
 124     Ok(Self {
 125       comment_report,
 126       comment,
 127       post,
 128       community,
 129       creator,
 130       comment_creator,
 131       counts,
 132       creator_banned_from_community: creator_banned_from_community.is_some(),
 133       my_vote,
 134       resolver,
 135     })
 136   }
 137
 138   /// Returns the current unresolved post report count for the communities you mod
 139   pub fn get_report_count(
 140     conn: &PgConnection,
 141     my_person_id: PersonId,
 142     admin: bool,
 143     community_id: Option<CommunityId>,
 144   ) -> Result<i64, Error> {
 145     use diesel::dsl::*;
 146
 147     let mut query = comment_report::table
 148       .inner_join(comment::table)
 149       .inner_join(post::table.on(comment::post_id.eq(post::id)))
 150       .filter(comment_report::resolved.eq(false))
 151       .into_boxed();
 152
 153     if let Some(community_id) = community_id {
 154       query = query.filter(post::community_id.eq(community_id))
 155     }
 156
 157     // If its not an admin, get only the ones you mod
 158     if !admin {
 159       query
 160         .inner_join(
 161           community_moderator::table.on(
 162             community_moderator::community_id
 163               .eq(post::community_id)
 164               .and(community_moderator::person_id.eq(my_person_id)),
 165           ),
 166         )
 167         .select(count(comment_report::id))
 168         .first::<i64>(conn)
 169     } else {
 170       query.select(count(comment_report::id)).first::<i64>(conn)
 171     }
 172   }
 173 }
 174
 175 pub struct CommentReportQueryBuilder<'a> {
 176   conn: &'a PgConnection,
 177   my_person_id: PersonId,
 178   admin: bool,
 179   community_id: Option<CommunityId>,
 180   page: Option<i64>,
 181   limit: Option<i64>,
 182   unresolved_only: Option<bool>,
 183 }
 184
 185 impl<'a> CommentReportQueryBuilder<'a> {
 186   pub fn create(conn: &'a PgConnection, my_person_id: PersonId, admin: bool) -> Self {
 187     CommentReportQueryBuilder {
 188       conn,
 189       my_person_id,
 190       admin,
 191       community_id: None,
 192       page: None,
 193       limit: None,
 194       unresolved_only: Some(true),
 195     }
 196   }
 197
 198   pub fn community_id<T: MaybeOptional<CommunityId>>(mut self, community_id: T) -> Self {
 199     self.community_id = community_id.get_optional();
 200     self
 201   }
 202
 203   pub fn page<T: MaybeOptional<i64>>(mut self, page: T) -> Self {
 204     self.page = page.get_optional();
 205     self
 206   }
 207
 208   pub fn limit<T: MaybeOptional<i64>>(mut self, limit: T) -> Self {
 209     self.limit = limit.get_optional();
 210     self
 211   }
 212
 213   pub fn unresolved_only<T: MaybeOptional<bool>>(mut self, unresolved_only: T) -> Self {
 214     self.unresolved_only = unresolved_only.get_optional();
 215     self
 216   }
 217
 218   pub fn list(self) -> Result<Vec<CommentReportView>, Error> {
 219     let mut query = comment_report::table
 220       .inner_join(comment::table)
 221       .inner_join(post::table.on(comment::post_id.eq(post::id)))
 222       .inner_join(community::table.on(post::community_id.eq(community::id)))
 223       .inner_join(person::table.on(comment_report::creator_id.eq(person::id)))
 224       .inner_join(person_alias_1::table.on(comment::creator_id.eq(person_alias_1::id)))
 225       .inner_join(
 226         comment_aggregates::table.on(comment_report::comment_id.eq(comment_aggregates::comment_id)),
 227       )
 228       .left_join(
 229         community_person_ban::table.on(
 230           community::id
 231             .eq(community_person_ban::community_id)
 232             .and(community_person_ban::person_id.eq(comment::creator_id)),
 233         ),
 234       )
 235       .left_join(
 236         comment_like::table.on(
 237           comment::id
 238             .eq(comment_like::comment_id)
 239             .and(comment_like::person_id.eq(self.my_person_id)),
 240         ),
 241       )
 242       .left_join(
 243         person_alias_2::table.on(comment_report::resolver_id.eq(person_alias_2::id.nullable())),
 244       )
 245       .select((
 246         comment_report::all_columns,
 247         comment::all_columns,
 248         post::all_columns,
 249         Community::safe_columns_tuple(),
 250         Person::safe_columns_tuple(),
 251         PersonAlias1::safe_columns_tuple(),
 252         comment_aggregates::all_columns,
 253         community_person_ban::all_columns.nullable(),
 254         comment_like::score.nullable(),
 255         PersonAlias2::safe_columns_tuple().nullable(),
 256       ))
 257       .into_boxed();
 258
 259     if let Some(community_id) = self.community_id {
 260       query = query.filter(post::community_id.eq(community_id));
 261     }
 262
 263     if self.unresolved_only.unwrap_or(false) {
 264       query = query.filter(comment_report::resolved.eq(false));
 265     }
 266
 267     let (limit, offset) = limit_and_offset(self.page, self.limit);
 268
 269     query = query
 270       .order_by(comment_report::published.desc())
 271       .limit(limit)
 272       .offset(offset);
 273
 274     // If its not an admin, get only the ones you mod
 275     let res = if !self.admin {
 276       query
 277         .inner_join(
 278           community_moderator::table.on(
 279             community_moderator::community_id
 280               .eq(post::community_id)
 281               .and(community_moderator::person_id.eq(self.my_person_id)),
 282           ),
 283         )
 284         .load::<CommentReportViewTuple>(self.conn)?
 285     } else {
 286       query.load::<CommentReportViewTuple>(self.conn)?
 287     };
 288
 289     Ok(CommentReportView::from_tuple_to_vec(res))
 290   }
 291 }
 292
 293 impl ViewToVec for CommentReportView {
 294   type DbTuple = CommentReportViewTuple;
 295   fn from_tuple_to_vec(items: Vec<Self::DbTuple>) -> Vec<Self> {
 296     items
 297       .iter()
 298       .map(|a| Self {
 299         comment_report: a.0.to_owned(),
 300         comment: a.1.to_owned(),
 301         post: a.2.to_owned(),
 302         community: a.3.to_owned(),
 303         creator: a.4.to_owned(),
 304         comment_creator: a.5.to_owned(),
 305         counts: a.6.to_owned(),
 306         creator_banned_from_community: a.7.is_some(),
 307         my_vote: a.8,
 308         resolver: a.9.to_owned(),
 309       })
 310       .collect::<Vec<Self>>()
 311   }
 312 }
 313
 314 #[cfg(test)]
 315 mod tests {
 316   use crate::comment_report_view::{CommentReportQueryBuilder, CommentReportView};
 317   use lemmy_db_schema::{
 318     aggregates::comment_aggregates::CommentAggregates,
 319     establish_unpooled_connection,
 320     source::{comment::*, comment_report::*, community::*, person::*, post::*},
 321     traits::{Crud, Joinable, Reportable},
 322   };
 323   use serial_test::serial;
 324
 325   #[test]
 326   #[serial]
 327   fn test_crud() {
 328     let conn = establish_unpooled_connection();
 329
 330     let new_person = PersonForm {
 331       name: "timmy_crv".into(),
 332       ..PersonForm::default()
 333     };
 334
 335     let inserted_timmy = Person::create(&conn, &new_person).unwrap();
 336
 337     let new_person_2 = PersonForm {
 338       name: "sara_crv".into(),
 339       ..PersonForm::default()
 340     };
 341
 342     let inserted_sara = Person::create(&conn, &new_person_2).unwrap();
 343
 344     // Add a third person, since new ppl can only report something once.
 345     let new_person_3 = PersonForm {
 346       name: "jessica_crv".into(),
 347       ..PersonForm::default()
 348     };
 349
 350     let inserted_jessica = Person::create(&conn, &new_person_3).unwrap();
 351
 352     let new_community = CommunityForm {
 353       name: "test community crv".to_string(),
 354       title: "nada".to_owned(),
 355       ..CommunityForm::default()
 356     };
 357
 358     let inserted_community = Community::create(&conn, &new_community).unwrap();
 359
 360     // Make timmy a mod
 361     let timmy_moderator_form = CommunityModeratorForm {
 362       community_id: inserted_community.id,
 363       person_id: inserted_timmy.id,
 364     };
 365
 366     let _inserted_moderator = CommunityModerator::join(&conn, &timmy_moderator_form).unwrap();
 367
 368     let new_post = PostForm {
 369       name: "A test post crv".into(),
 370       creator_id: inserted_timmy.id,
 371       community_id: inserted_community.id,
 372       ..PostForm::default()
 373     };
 374
 375     let inserted_post = Post::create(&conn, &new_post).unwrap();
 376
 377     let comment_form = CommentForm {
 378       content: "A test comment 32".into(),
 379       creator_id: inserted_timmy.id,
 380       post_id: inserted_post.id,
 381       ..CommentForm::default()
 382     };
 383
 384     let inserted_comment = Comment::create(&conn, &comment_form).unwrap();
 385
 386     // sara reports
 387     let sara_report_form = CommentReportForm {
 388       creator_id: inserted_sara.id,
 389       comment_id: inserted_comment.id,
 390       original_comment_text: "this was it at time of creation".into(),
 391       reason: "from sara".into(),
 392     };
 393
 394     let inserted_sara_report = CommentReport::report(&conn, &sara_report_form).unwrap();
 395
 396     // jessica reports
 397     let jessica_report_form = CommentReportForm {
 398       creator_id: inserted_jessica.id,
 399       comment_id: inserted_comment.id,
 400       original_comment_text: "this was it at time of creation".into(),
 401       reason: "from jessica".into(),
 402     };
 403
 404     let inserted_jessica_report = CommentReport::report(&conn, &jessica_report_form).unwrap();
 405
 406     let agg = CommentAggregates::read(&conn, inserted_comment.id).unwrap();
 407
 408     let read_jessica_report_view =
 409       CommentReportView::read(&conn, inserted_jessica_report.id, inserted_timmy.id).unwrap();
 410     let expected_jessica_report_view = CommentReportView {
 411       comment_report: inserted_jessica_report.to_owned(),
 412       comment: inserted_comment.to_owned(),
 413       post: inserted_post,
 414       community: CommunitySafe {
 415         id: inserted_community.id,
 416         name: inserted_community.name,
 417         icon: None,
 418         removed: false,
 419         deleted: false,
 420         nsfw: false,
 421         actor_id: inserted_community.actor_id.to_owned(),
 422         local: true,
 423         title: inserted_community.title,
 424         description: None,
 425         updated: None,
 426         banner: None,
 427         published: inserted_community.published,
 428       },
 429       creator: PersonSafe {
 430         id: inserted_jessica.id,
 431         name: inserted_jessica.name,
 432         display_name: None,
 433         published: inserted_jessica.published,
 434         avatar: None,
 435         actor_id: inserted_jessica.actor_id.to_owned(),
 436         local: true,
 437         banned: false,
 438         deleted: false,
 439         admin: false,
 440         bot_account: false,
 441         bio: None,
 442         banner: None,
 443         updated: None,
 444         inbox_url: inserted_jessica.inbox_url.to_owned(),
 445         shared_inbox_url: None,
 446         matrix_user_id: None,
 447       },
 448       comment_creator: PersonSafeAlias1 {
 449         id: inserted_timmy.id,
 450         name: inserted_timmy.name.to_owned(),
 451         display_name: None,
 452         published: inserted_timmy.published,
 453         avatar: None,
 454         actor_id: inserted_timmy.actor_id.to_owned(),
 455         local: true,
 456         banned: false,
 457         deleted: false,
 458         admin: false,
 459         bot_account: false,
 460         bio: None,
 461         banner: None,
 462         updated: None,
 463         inbox_url: inserted_timmy.inbox_url.to_owned(),
 464         shared_inbox_url: None,
 465         matrix_user_id: 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     };
 503
 504     // Do a batch read of timmys reports
 505     let reports = CommentReportQueryBuilder::create(&conn, inserted_timmy.id, false)
 506       .list()
 507       .unwrap();
 508
 509     assert_eq!(
 510       reports,
 511       [
 512         expected_jessica_report_view.to_owned(),
 513         expected_sara_report_view.to_owned()
 514       ]
 515     );
 516
 517     // Make sure the counts are correct
 518     let report_count =
 519       CommentReportView::get_report_count(&conn, inserted_timmy.id, false, None).unwrap();
 520     assert_eq!(2, report_count);
 521
 522     // Try to resolve the report
 523     CommentReport::resolve(&conn, inserted_jessica_report.id, inserted_timmy.id).unwrap();
 524     let read_jessica_report_view_after_resolve =
 525       CommentReportView::read(&conn, inserted_jessica_report.id, inserted_timmy.id).unwrap();
 526
 527     let mut expected_jessica_report_view_after_resolve = expected_jessica_report_view;
 528     expected_jessica_report_view_after_resolve
 529       .comment_report
 530       .resolved = true;
 531     expected_jessica_report_view_after_resolve
 532       .comment_report
 533       .resolver_id = Some(inserted_timmy.id);
 534     expected_jessica_report_view_after_resolve
 535       .comment_report
 536       .updated = read_jessica_report_view_after_resolve
 537       .comment_report
 538       .updated;
 539     expected_jessica_report_view_after_resolve.resolver = Some(PersonSafeAlias2 {
 540       id: inserted_timmy.id,
 541       name: inserted_timmy.name.to_owned(),
 542       display_name: None,
 543       published: inserted_timmy.published,
 544       avatar: None,
 545       actor_id: inserted_timmy.actor_id.to_owned(),
 546       local: true,
 547       banned: false,
 548       deleted: false,
 549       admin: false,
 550       bot_account: false,
 551       bio: None,
 552       banner: None,
 553       updated: None,
 554       inbox_url: inserted_timmy.inbox_url.to_owned(),
 555       shared_inbox_url: None,
 556       matrix_user_id: None,
 557     });
 558
 559     assert_eq!(
 560       read_jessica_report_view_after_resolve,
 561       expected_jessica_report_view_after_resolve
 562     );
 563
 564     // Do a batch read of timmys reports
 565     // It should only show saras, which is unresolved
 566     let reports_after_resolve = CommentReportQueryBuilder::create(&conn, inserted_timmy.id, false)
 567       .list()
 568       .unwrap();
 569     assert_eq!(reports_after_resolve[0], expected_sara_report_view);
 570
 571     // Make sure the counts are correct
 572     let report_count_after_resolved =
 573       CommentReportView::get_report_count(&conn, inserted_timmy.id, false, None).unwrap();
 574     assert_eq!(1, report_count_after_resolved);
 575
 576     Person::delete(&conn, inserted_timmy.id).unwrap();
 577     Person::delete(&conn, inserted_sara.id).unwrap();
 578     Person::delete(&conn, inserted_jessica.id).unwrap();
 579     Community::delete(&conn, inserted_community.id).unwrap();
 580   }
 581 }