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::{ToSafe, ViewToVec},
  27   utils::limit_and_offset,
  28 };
  29 use typed_builder::TypedBuilder;
  30
  31 type CommentReportViewTuple = (
  32   CommentReport,
  33   Comment,
  34   Post,
  35   CommunitySafe,
  36   PersonSafe,
  37   PersonSafeAlias1,
  38   CommentAggregates,
  39   Option<CommunityPersonBan>,
  40   Option<i16>,
  41   Option<PersonSafeAlias2>,
  42 );
  43
  44 impl CommentReportView {
  45   /// returns the CommentReportView for the provided report_id
  46   ///
  47   /// * `report_id` - the report id to obtain
  48   pub fn read(
  49     conn: &PgConnection,
  50     report_id: CommentReportId,
  51     my_person_id: PersonId,
  52   ) -> Result<Self, Error> {
  53     let (
  54       comment_report,
  55       comment,
  56       post,
  57       community,
  58       creator,
  59       comment_creator,
  60       counts,
  61       creator_banned_from_community,
  62       comment_like,
  63       resolver,
  64     ) = comment_report::table
  65       .find(report_id)
  66       .inner_join(comment::table)
  67       .inner_join(post::table.on(comment::post_id.eq(post::id)))
  68       .inner_join(community::table.on(post::community_id.eq(community::id)))
  69       .inner_join(person::table.on(comment_report::creator_id.eq(person::id)))
  70       .inner_join(person_alias_1::table.on(comment::creator_id.eq(person_alias_1::id)))
  71       .inner_join(
  72         comment_aggregates::table.on(comment_report::comment_id.eq(comment_aggregates::comment_id)),
  73       )
  74       .left_join(
  75         community_person_ban::table.on(
  76           community::id
  77             .eq(community_person_ban::community_id)
  78             .and(community_person_ban::person_id.eq(comment::creator_id))
  79             .and(
  80               community_person_ban::expires
  81                 .is_null()
  82                 .or(community_person_ban::expires.gt(now)),
  83             ),
  84         ),
  85       )
  86       .left_join(
  87         comment_like::table.on(
  88           comment::id
  89             .eq(comment_like::comment_id)
  90             .and(comment_like::person_id.eq(my_person_id)),
  91         ),
  92       )
  93       .left_join(
  94         person_alias_2::table.on(comment_report::resolver_id.eq(person_alias_2::id.nullable())),
  95       )
  96       .select((
  97         comment_report::all_columns,
  98         comment::all_columns,
  99         post::all_columns,
 100         Community::safe_columns_tuple(),
 101         Person::safe_columns_tuple(),
 102         PersonAlias1::safe_columns_tuple(),
 103         comment_aggregates::all_columns,
 104         community_person_ban::all_columns.nullable(),
 105         comment_like::score.nullable(),
 106         PersonAlias2::safe_columns_tuple().nullable(),
 107       ))
 108       .first::<CommentReportViewTuple>(conn)?;
 109
 110     let my_vote = comment_like;
 111
 112     Ok(Self {
 113       comment_report,
 114       comment,
 115       post,
 116       community,
 117       creator,
 118       comment_creator,
 119       counts,
 120       creator_banned_from_community: creator_banned_from_community.is_some(),
 121       my_vote,
 122       resolver,
 123     })
 124   }
 125
 126   /// Returns the current unresolved post report count for the communities you mod
 127   pub fn get_report_count(
 128     conn: &PgConnection,
 129     my_person_id: PersonId,
 130     admin: bool,
 131     community_id: Option<CommunityId>,
 132   ) -> Result<i64, Error> {
 133     use diesel::dsl::*;
 134
 135     let mut query = comment_report::table
 136       .inner_join(comment::table)
 137       .inner_join(post::table.on(comment::post_id.eq(post::id)))
 138       .filter(comment_report::resolved.eq(false))
 139       .into_boxed();
 140
 141     if let Some(community_id) = community_id {
 142       query = query.filter(post::community_id.eq(community_id))
 143     }
 144
 145     // If its not an admin, get only the ones you mod
 146     if !admin {
 147       query
 148         .inner_join(
 149           community_moderator::table.on(
 150             community_moderator::community_id
 151               .eq(post::community_id)
 152               .and(community_moderator::person_id.eq(my_person_id)),
 153           ),
 154         )
 155         .select(count(comment_report::id))
 156         .first::<i64>(conn)
 157     } else {
 158       query.select(count(comment_report::id)).first::<i64>(conn)
 159     }
 160   }
 161 }
 162
 163 #[derive(TypedBuilder)]
 164 #[builder(field_defaults(default))]
 165 pub struct CommentReportQuery<'a> {
 166   #[builder(!default)]
 167   conn: &'a PgConnection,
 168   #[builder(!default)]
 169   my_person_id: PersonId,
 170   #[builder(!default)]
 171   admin: bool,
 172   community_id: Option<CommunityId>,
 173   page: Option<i64>,
 174   limit: Option<i64>,
 175   unresolved_only: Option<bool>,
 176 }
 177
 178 impl<'a> CommentReportQuery<'a> {
 179   pub fn list(self) -> Result<Vec<CommentReportView>, Error> {
 180     let mut query = comment_report::table
 181       .inner_join(comment::table)
 182       .inner_join(post::table.on(comment::post_id.eq(post::id)))
 183       .inner_join(community::table.on(post::community_id.eq(community::id)))
 184       .inner_join(person::table.on(comment_report::creator_id.eq(person::id)))
 185       .inner_join(person_alias_1::table.on(comment::creator_id.eq(person_alias_1::id)))
 186       .inner_join(
 187         comment_aggregates::table.on(comment_report::comment_id.eq(comment_aggregates::comment_id)),
 188       )
 189       .left_join(
 190         community_person_ban::table.on(
 191           community::id
 192             .eq(community_person_ban::community_id)
 193             .and(community_person_ban::person_id.eq(comment::creator_id))
 194             .and(
 195               community_person_ban::expires
 196                 .is_null()
 197                 .or(community_person_ban::expires.gt(now)),
 198             ),
 199         ),
 200       )
 201       .left_join(
 202         comment_like::table.on(
 203           comment::id
 204             .eq(comment_like::comment_id)
 205             .and(comment_like::person_id.eq(self.my_person_id)),
 206         ),
 207       )
 208       .left_join(
 209         person_alias_2::table.on(comment_report::resolver_id.eq(person_alias_2::id.nullable())),
 210       )
 211       .select((
 212         comment_report::all_columns,
 213         comment::all_columns,
 214         post::all_columns,
 215         Community::safe_columns_tuple(),
 216         Person::safe_columns_tuple(),
 217         PersonAlias1::safe_columns_tuple(),
 218         comment_aggregates::all_columns,
 219         community_person_ban::all_columns.nullable(),
 220         comment_like::score.nullable(),
 221         PersonAlias2::safe_columns_tuple().nullable(),
 222       ))
 223       .into_boxed();
 224
 225     if let Some(community_id) = self.community_id {
 226       query = query.filter(post::community_id.eq(community_id));
 227     }
 228
 229     if self.unresolved_only.unwrap_or(true) {
 230       query = query.filter(comment_report::resolved.eq(false));
 231     }
 232
 233     let (limit, offset) = limit_and_offset(self.page, self.limit)?;
 234
 235     query = query
 236       .order_by(comment_report::published.desc())
 237       .limit(limit)
 238       .offset(offset);
 239
 240     // If its not an admin, get only the ones you mod
 241     let res = if !self.admin {
 242       query
 243         .inner_join(
 244           community_moderator::table.on(
 245             community_moderator::community_id
 246               .eq(post::community_id)
 247               .and(community_moderator::person_id.eq(self.my_person_id)),
 248           ),
 249         )
 250         .load::<CommentReportViewTuple>(self.conn)?
 251     } else {
 252       query.load::<CommentReportViewTuple>(self.conn)?
 253     };
 254
 255     Ok(CommentReportView::from_tuple_to_vec(res))
 256   }
 257 }
 258
 259 impl ViewToVec for CommentReportView {
 260   type DbTuple = CommentReportViewTuple;
 261   fn from_tuple_to_vec(items: Vec<Self::DbTuple>) -> Vec<Self> {
 262     items
 263       .into_iter()
 264       .map(|a| Self {
 265         comment_report: a.0,
 266         comment: a.1,
 267         post: a.2,
 268         community: a.3,
 269         creator: a.4,
 270         comment_creator: a.5,
 271         counts: a.6,
 272         creator_banned_from_community: a.7.is_some(),
 273         my_vote: a.8,
 274         resolver: a.9,
 275       })
 276       .collect::<Vec<Self>>()
 277   }
 278 }
 279
 280 #[cfg(test)]
 281 mod tests {
 282   use crate::comment_report_view::{CommentReportQuery, CommentReportView};
 283   use lemmy_db_schema::{
 284     aggregates::structs::CommentAggregates,
 285     source::{comment::*, comment_report::*, community::*, person::*, post::*},
 286     traits::{Crud, Joinable, Reportable},
 287     utils::establish_unpooled_connection,
 288   };
 289   use serial_test::serial;
 290
 291   #[test]
 292   #[serial]
 293   fn test_crud() {
 294     let conn = establish_unpooled_connection();
 295
 296     let new_person = PersonForm {
 297       name: "timmy_crv".into(),
 298       public_key: Some("pubkey".to_string()),
 299       ..PersonForm::default()
 300     };
 301
 302     let inserted_timmy = Person::create(&conn, &new_person).unwrap();
 303
 304     let new_person_2 = PersonForm {
 305       name: "sara_crv".into(),
 306       public_key: Some("pubkey".to_string()),
 307       ..PersonForm::default()
 308     };
 309
 310     let inserted_sara = Person::create(&conn, &new_person_2).unwrap();
 311
 312     // Add a third person, since new ppl can only report something once.
 313     let new_person_3 = PersonForm {
 314       name: "jessica_crv".into(),
 315       public_key: Some("pubkey".to_string()),
 316       ..PersonForm::default()
 317     };
 318
 319     let inserted_jessica = Person::create(&conn, &new_person_3).unwrap();
 320
 321     let new_community = CommunityForm {
 322       name: "test community crv".to_string(),
 323       title: "nada".to_owned(),
 324       public_key: Some("pubkey".to_string()),
 325       ..CommunityForm::default()
 326     };
 327
 328     let inserted_community = Community::create(&conn, &new_community).unwrap();
 329
 330     // Make timmy a mod
 331     let timmy_moderator_form = CommunityModeratorForm {
 332       community_id: inserted_community.id,
 333       person_id: inserted_timmy.id,
 334     };
 335
 336     let _inserted_moderator = CommunityModerator::join(&conn, &timmy_moderator_form).unwrap();
 337
 338     let new_post = PostForm {
 339       name: "A test post crv".into(),
 340       creator_id: inserted_timmy.id,
 341       community_id: inserted_community.id,
 342       ..PostForm::default()
 343     };
 344
 345     let inserted_post = Post::create(&conn, &new_post).unwrap();
 346
 347     let comment_form = CommentForm {
 348       content: "A test comment 32".into(),
 349       creator_id: inserted_timmy.id,
 350       post_id: inserted_post.id,
 351       ..CommentForm::default()
 352     };
 353
 354     let inserted_comment = Comment::create(&conn, &comment_form, None).unwrap();
 355
 356     // sara reports
 357     let sara_report_form = CommentReportForm {
 358       creator_id: inserted_sara.id,
 359       comment_id: inserted_comment.id,
 360       original_comment_text: "this was it at time of creation".into(),
 361       reason: "from sara".into(),
 362     };
 363
 364     let inserted_sara_report = CommentReport::report(&conn, &sara_report_form).unwrap();
 365
 366     // jessica reports
 367     let jessica_report_form = CommentReportForm {
 368       creator_id: inserted_jessica.id,
 369       comment_id: inserted_comment.id,
 370       original_comment_text: "this was it at time of creation".into(),
 371       reason: "from jessica".into(),
 372     };
 373
 374     let inserted_jessica_report = CommentReport::report(&conn, &jessica_report_form).unwrap();
 375
 376     let agg = CommentAggregates::read(&conn, inserted_comment.id).unwrap();
 377
 378     let read_jessica_report_view =
 379       CommentReportView::read(&conn, inserted_jessica_report.id, inserted_timmy.id).unwrap();
 380     let expected_jessica_report_view = CommentReportView {
 381       comment_report: inserted_jessica_report.to_owned(),
 382       comment: inserted_comment.to_owned(),
 383       post: inserted_post,
 384       community: CommunitySafe {
 385         id: inserted_community.id,
 386         name: inserted_community.name,
 387         icon: None,
 388         removed: false,
 389         deleted: false,
 390         nsfw: false,
 391         actor_id: inserted_community.actor_id.to_owned(),
 392         local: true,
 393         title: inserted_community.title,
 394         description: None,
 395         updated: None,
 396         banner: None,
 397         hidden: false,
 398         posting_restricted_to_mods: false,
 399         published: inserted_community.published,
 400       },
 401       creator: PersonSafe {
 402         id: inserted_jessica.id,
 403         name: inserted_jessica.name,
 404         display_name: None,
 405         published: inserted_jessica.published,
 406         avatar: None,
 407         actor_id: inserted_jessica.actor_id.to_owned(),
 408         local: true,
 409         banned: false,
 410         deleted: false,
 411         admin: false,
 412         bot_account: false,
 413         bio: None,
 414         banner: None,
 415         updated: None,
 416         inbox_url: inserted_jessica.inbox_url.to_owned(),
 417         shared_inbox_url: None,
 418         matrix_user_id: None,
 419         ban_expires: None,
 420       },
 421       comment_creator: PersonSafeAlias1 {
 422         id: inserted_timmy.id,
 423         name: inserted_timmy.name.to_owned(),
 424         display_name: None,
 425         published: inserted_timmy.published,
 426         avatar: None,
 427         actor_id: inserted_timmy.actor_id.to_owned(),
 428         local: true,
 429         banned: false,
 430         deleted: false,
 431         admin: false,
 432         bot_account: false,
 433         bio: None,
 434         banner: None,
 435         updated: None,
 436         inbox_url: inserted_timmy.inbox_url.to_owned(),
 437         shared_inbox_url: None,
 438         matrix_user_id: None,
 439         ban_expires: None,
 440       },
 441       creator_banned_from_community: false,
 442       counts: CommentAggregates {
 443         id: agg.id,
 444         comment_id: inserted_comment.id,
 445         score: 0,
 446         upvotes: 0,
 447         downvotes: 0,
 448         published: agg.published,
 449         child_count: 0,
 450       },
 451       my_vote: None,
 452       resolver: None,
 453     };
 454
 455     assert_eq!(read_jessica_report_view, expected_jessica_report_view);
 456
 457     let mut expected_sara_report_view = expected_jessica_report_view.clone();
 458     expected_sara_report_view.comment_report = inserted_sara_report;
 459     expected_sara_report_view.creator = PersonSafe {
 460       id: inserted_sara.id,
 461       name: inserted_sara.name,
 462       display_name: None,
 463       published: inserted_sara.published,
 464       avatar: None,
 465       actor_id: inserted_sara.actor_id.to_owned(),
 466       local: true,
 467       banned: false,
 468       deleted: false,
 469       admin: false,
 470       bot_account: false,
 471       bio: None,
 472       banner: None,
 473       updated: None,
 474       inbox_url: inserted_sara.inbox_url.to_owned(),
 475       shared_inbox_url: None,
 476       matrix_user_id: None,
 477       ban_expires: None,
 478     };
 479
 480     // Do a batch read of timmys reports
 481     let reports = CommentReportQuery::builder()
 482       .conn(&conn)
 483       .my_person_id(inserted_timmy.id)
 484       .admin(false)
 485       .build()
 486       .list()
 487       .unwrap();
 488
 489     assert_eq!(
 490       reports,
 491       [
 492         expected_jessica_report_view.to_owned(),
 493         expected_sara_report_view.to_owned()
 494       ]
 495     );
 496
 497     // Make sure the counts are correct
 498     let report_count =
 499       CommentReportView::get_report_count(&conn, inserted_timmy.id, false, None).unwrap();
 500     assert_eq!(2, report_count);
 501
 502     // Try to resolve the report
 503     CommentReport::resolve(&conn, inserted_jessica_report.id, inserted_timmy.id).unwrap();
 504     let read_jessica_report_view_after_resolve =
 505       CommentReportView::read(&conn, inserted_jessica_report.id, inserted_timmy.id).unwrap();
 506
 507     let mut expected_jessica_report_view_after_resolve = expected_jessica_report_view;
 508     expected_jessica_report_view_after_resolve
 509       .comment_report
 510       .resolved = true;
 511     expected_jessica_report_view_after_resolve
 512       .comment_report
 513       .resolver_id = Some(inserted_timmy.id);
 514     expected_jessica_report_view_after_resolve
 515       .comment_report
 516       .updated = read_jessica_report_view_after_resolve
 517       .comment_report
 518       .updated;
 519     expected_jessica_report_view_after_resolve.resolver = Some(PersonSafeAlias2 {
 520       id: inserted_timmy.id,
 521       name: inserted_timmy.name.to_owned(),
 522       display_name: None,
 523       published: inserted_timmy.published,
 524       avatar: None,
 525       actor_id: inserted_timmy.actor_id.to_owned(),
 526       local: true,
 527       banned: false,
 528       deleted: false,
 529       admin: false,
 530       bot_account: false,
 531       bio: None,
 532       banner: None,
 533       updated: None,
 534       inbox_url: inserted_timmy.inbox_url.to_owned(),
 535       shared_inbox_url: None,
 536       matrix_user_id: None,
 537       ban_expires: None,
 538     });
 539
 540     assert_eq!(
 541       read_jessica_report_view_after_resolve,
 542       expected_jessica_report_view_after_resolve
 543     );
 544
 545     // Do a batch read of timmys reports
 546     // It should only show saras, which is unresolved
 547     let reports_after_resolve = CommentReportQuery::builder()
 548       .conn(&conn)
 549       .my_person_id(inserted_timmy.id)
 550       .admin(false)
 551       .build()
 552       .list()
 553       .unwrap();
 554     assert_eq!(reports_after_resolve[0], expected_sara_report_view);
 555     assert_eq!(reports_after_resolve.len(), 1);
 556
 557     // Make sure the counts are correct
 558     let report_count_after_resolved =
 559       CommentReportView::get_report_count(&conn, inserted_timmy.id, false, None).unwrap();
 560     assert_eq!(1, report_count_after_resolved);
 561
 562     Person::delete(&conn, inserted_timmy.id).unwrap();
 563     Person::delete(&conn, inserted_sara.id).unwrap();
 564     Person::delete(&conn, inserted_jessica.id).unwrap();
 565     Community::delete(&conn, inserted_community.id).unwrap();
 566   }
 567 }