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(post::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       .inner_join(
 151         community_moderator::table.on(community_moderator::community_id.eq(post::community_id)),
 152       )
 153       .filter(comment_report::resolved.eq(false))
 154       .into_boxed();
 155
 156     // If its not an admin, get only the ones you mod
 157     if !admin {
 158       query = query.filter(community_moderator::person_id.eq(my_person_id));
 159     }
 160
 161     if let Some(community_id) = community_id {
 162       query = query.filter(post::community_id.eq(community_id))
 163     }
 164
 165     query.select(count(comment_report::id)).first::<i64>(conn)
 166   }
 167 }
 168
 169 pub struct CommentReportQueryBuilder<'a> {
 170   conn: &'a PgConnection,
 171   my_person_id: PersonId,
 172   admin: bool,
 173   community_id: Option<CommunityId>,
 174   page: Option<i64>,
 175   limit: Option<i64>,
 176   unresolved_only: Option<bool>,
 177 }
 178
 179 impl<'a> CommentReportQueryBuilder<'a> {
 180   pub fn create(conn: &'a PgConnection, my_person_id: PersonId, admin: bool) -> Self {
 181     CommentReportQueryBuilder {
 182       conn,
 183       my_person_id,
 184       admin,
 185       community_id: None,
 186       page: None,
 187       limit: None,
 188       unresolved_only: Some(true),
 189     }
 190   }
 191
 192   pub fn community_id<T: MaybeOptional<CommunityId>>(mut self, community_id: T) -> Self {
 193     self.community_id = community_id.get_optional();
 194     self
 195   }
 196
 197   pub fn page<T: MaybeOptional<i64>>(mut self, page: T) -> Self {
 198     self.page = page.get_optional();
 199     self
 200   }
 201
 202   pub fn limit<T: MaybeOptional<i64>>(mut self, limit: T) -> Self {
 203     self.limit = limit.get_optional();
 204     self
 205   }
 206
 207   pub fn unresolved_only<T: MaybeOptional<bool>>(mut self, unresolved_only: T) -> Self {
 208     self.unresolved_only = unresolved_only.get_optional();
 209     self
 210   }
 211
 212   pub fn list(self) -> Result<Vec<CommentReportView>, Error> {
 213     let mut query = comment_report::table
 214       .inner_join(comment::table)
 215       .inner_join(post::table.on(comment::post_id.eq(post::id)))
 216       .inner_join(community::table.on(post::community_id.eq(community::id)))
 217       .inner_join(person::table.on(comment_report::creator_id.eq(person::id)))
 218       .inner_join(person_alias_1::table.on(post::creator_id.eq(person_alias_1::id)))
 219       // Test this join
 220       .inner_join(
 221         community_moderator::table.on(community_moderator::community_id.eq(post::community_id)),
 222       )
 223       .inner_join(
 224         comment_aggregates::table.on(comment_report::comment_id.eq(comment_aggregates::comment_id)),
 225       )
 226       .left_join(
 227         community_person_ban::table.on(
 228           community::id
 229             .eq(community_person_ban::community_id)
 230             .and(community_person_ban::person_id.eq(comment::creator_id)),
 231         ),
 232       )
 233       .left_join(
 234         comment_like::table.on(
 235           comment::id
 236             .eq(comment_like::comment_id)
 237             .and(comment_like::person_id.eq(self.my_person_id)),
 238         ),
 239       )
 240       .left_join(
 241         person_alias_2::table.on(comment_report::resolver_id.eq(person_alias_2::id.nullable())),
 242       )
 243       .select((
 244         comment_report::all_columns,
 245         comment::all_columns,
 246         post::all_columns,
 247         Community::safe_columns_tuple(),
 248         Person::safe_columns_tuple(),
 249         PersonAlias1::safe_columns_tuple(),
 250         comment_aggregates::all_columns,
 251         community_person_ban::all_columns.nullable(),
 252         comment_like::score.nullable(),
 253         PersonAlias2::safe_columns_tuple().nullable(),
 254       ))
 255       .into_boxed();
 256
 257     // If its not an admin, get only the ones you mod
 258     if !self.admin {
 259       query = query.filter(community_moderator::person_id.eq(self.my_person_id));
 260     }
 261
 262     if let Some(community_id) = self.community_id {
 263       query = query.filter(post::community_id.eq(community_id));
 264     }
 265
 266     if self.unresolved_only.unwrap_or(false) {
 267       query = query.filter(comment_report::resolved.eq(false));
 268     }
 269
 270     let (limit, offset) = limit_and_offset(self.page, self.limit);
 271
 272     let res = query
 273       .order_by(comment_report::published.asc())
 274       .limit(limit)
 275       .offset(offset)
 276       .load::<CommentReportViewTuple>(self.conn)?;
 277
 278     Ok(CommentReportView::from_tuple_to_vec(res))
 279   }
 280 }
 281
 282 impl ViewToVec for CommentReportView {
 283   type DbTuple = CommentReportViewTuple;
 284   fn from_tuple_to_vec(items: Vec<Self::DbTuple>) -> Vec<Self> {
 285     items
 286       .iter()
 287       .map(|a| Self {
 288         comment_report: a.0.to_owned(),
 289         comment: a.1.to_owned(),
 290         post: a.2.to_owned(),
 291         community: a.3.to_owned(),
 292         creator: a.4.to_owned(),
 293         comment_creator: a.5.to_owned(),
 294         counts: a.6.to_owned(),
 295         creator_banned_from_community: a.7.is_some(),
 296         my_vote: a.8,
 297         resolver: a.9.to_owned(),
 298       })
 299       .collect::<Vec<Self>>()
 300   }
 301 }
 302
 303 #[cfg(test)]
 304 mod tests {
 305   use crate::comment_report_view::{CommentReportQueryBuilder, CommentReportView};
 306   use lemmy_db_schema::{
 307     aggregates::comment_aggregates::CommentAggregates,
 308     establish_unpooled_connection,
 309     source::{comment::*, comment_report::*, community::*, person::*, post::*},
 310     traits::{Crud, Joinable, Reportable},
 311   };
 312   use serial_test::serial;
 313
 314   #[test]
 315   #[serial]
 316   fn test_crud() {
 317     let conn = establish_unpooled_connection();
 318
 319     let new_person = PersonForm {
 320       name: "timmy_crv".into(),
 321       ..PersonForm::default()
 322     };
 323
 324     let inserted_timmy = Person::create(&conn, &new_person).unwrap();
 325
 326     let new_person_2 = PersonForm {
 327       name: "sara_crv".into(),
 328       ..PersonForm::default()
 329     };
 330
 331     let inserted_sara = Person::create(&conn, &new_person_2).unwrap();
 332
 333     // Add a third person, since new ppl can only report something once.
 334     let new_person_3 = PersonForm {
 335       name: "jessica_crv".into(),
 336       ..PersonForm::default()
 337     };
 338
 339     let inserted_jessica = Person::create(&conn, &new_person_3).unwrap();
 340
 341     let new_community = CommunityForm {
 342       name: "test community crv".to_string(),
 343       title: "nada".to_owned(),
 344       ..CommunityForm::default()
 345     };
 346
 347     let inserted_community = Community::create(&conn, &new_community).unwrap();
 348
 349     // Make timmy a mod
 350     let timmy_moderator_form = CommunityModeratorForm {
 351       community_id: inserted_community.id,
 352       person_id: inserted_timmy.id,
 353     };
 354
 355     let _inserted_moderator = CommunityModerator::join(&conn, &timmy_moderator_form).unwrap();
 356
 357     let new_post = PostForm {
 358       name: "A test post crv".into(),
 359       creator_id: inserted_timmy.id,
 360       community_id: inserted_community.id,
 361       ..PostForm::default()
 362     };
 363
 364     let inserted_post = Post::create(&conn, &new_post).unwrap();
 365
 366     let comment_form = CommentForm {
 367       content: "A test comment 32".into(),
 368       creator_id: inserted_timmy.id,
 369       post_id: inserted_post.id,
 370       ..CommentForm::default()
 371     };
 372
 373     let inserted_comment = Comment::create(&conn, &comment_form).unwrap();
 374
 375     // sara reports
 376     let sara_report_form = CommentReportForm {
 377       creator_id: inserted_sara.id,
 378       comment_id: inserted_comment.id,
 379       original_comment_text: "this was it at time of creation".into(),
 380       reason: "from sara".into(),
 381     };
 382
 383     let inserted_sara_report = CommentReport::report(&conn, &sara_report_form).unwrap();
 384
 385     // jessica reports
 386     let jessica_report_form = CommentReportForm {
 387       creator_id: inserted_jessica.id,
 388       comment_id: inserted_comment.id,
 389       original_comment_text: "this was it at time of creation".into(),
 390       reason: "from jessica".into(),
 391     };
 392
 393     let inserted_jessica_report = CommentReport::report(&conn, &jessica_report_form).unwrap();
 394
 395     let agg = CommentAggregates::read(&conn, inserted_comment.id).unwrap();
 396
 397     let read_jessica_report_view =
 398       CommentReportView::read(&conn, inserted_jessica_report.id, inserted_timmy.id).unwrap();
 399     let expected_jessica_report_view = CommentReportView {
 400       comment_report: inserted_jessica_report.to_owned(),
 401       comment: inserted_comment.to_owned(),
 402       post: inserted_post,
 403       community: CommunitySafe {
 404         id: inserted_community.id,
 405         name: inserted_community.name,
 406         icon: None,
 407         removed: false,
 408         deleted: false,
 409         nsfw: false,
 410         actor_id: inserted_community.actor_id.to_owned(),
 411         local: true,
 412         title: inserted_community.title,
 413         description: None,
 414         updated: None,
 415         banner: None,
 416         published: inserted_community.published,
 417       },
 418       creator: PersonSafe {
 419         id: inserted_jessica.id,
 420         name: inserted_jessica.name,
 421         display_name: None,
 422         published: inserted_jessica.published,
 423         avatar: None,
 424         actor_id: inserted_jessica.actor_id.to_owned(),
 425         local: true,
 426         banned: false,
 427         deleted: false,
 428         admin: false,
 429         bot_account: false,
 430         bio: None,
 431         banner: None,
 432         updated: None,
 433         inbox_url: inserted_jessica.inbox_url.to_owned(),
 434         shared_inbox_url: None,
 435         matrix_user_id: None,
 436       },
 437       comment_creator: PersonSafeAlias1 {
 438         id: inserted_timmy.id,
 439         name: inserted_timmy.name.to_owned(),
 440         display_name: None,
 441         published: inserted_timmy.published,
 442         avatar: None,
 443         actor_id: inserted_timmy.actor_id.to_owned(),
 444         local: true,
 445         banned: false,
 446         deleted: false,
 447         admin: false,
 448         bot_account: false,
 449         bio: None,
 450         banner: None,
 451         updated: None,
 452         inbox_url: inserted_timmy.inbox_url.to_owned(),
 453         shared_inbox_url: None,
 454         matrix_user_id: None,
 455       },
 456       creator_banned_from_community: false,
 457       counts: CommentAggregates {
 458         id: agg.id,
 459         comment_id: inserted_comment.id,
 460         score: 0,
 461         upvotes: 0,
 462         downvotes: 0,
 463         published: agg.published,
 464       },
 465       my_vote: None,
 466       resolver: None,
 467     };
 468
 469     assert_eq!(read_jessica_report_view, expected_jessica_report_view);
 470
 471     let mut expected_sara_report_view = expected_jessica_report_view.clone();
 472     expected_sara_report_view.comment_report = inserted_sara_report;
 473     expected_sara_report_view.creator = PersonSafe {
 474       id: inserted_sara.id,
 475       name: inserted_sara.name,
 476       display_name: None,
 477       published: inserted_sara.published,
 478       avatar: None,
 479       actor_id: inserted_sara.actor_id.to_owned(),
 480       local: true,
 481       banned: false,
 482       deleted: false,
 483       admin: false,
 484       bot_account: false,
 485       bio: None,
 486       banner: None,
 487       updated: None,
 488       inbox_url: inserted_sara.inbox_url.to_owned(),
 489       shared_inbox_url: None,
 490       matrix_user_id: None,
 491     };
 492
 493     // Do a batch read of timmys reports
 494     let reports = CommentReportQueryBuilder::create(&conn, inserted_timmy.id, false)
 495       .list()
 496       .unwrap();
 497
 498     assert_eq!(
 499       reports,
 500       [
 501         expected_sara_report_view.to_owned(),
 502         expected_jessica_report_view.to_owned()
 503       ]
 504     );
 505
 506     // Make sure the counts are correct
 507     let report_count =
 508       CommentReportView::get_report_count(&conn, inserted_timmy.id, false, None).unwrap();
 509     assert_eq!(2, report_count);
 510
 511     // Try to resolve the report
 512     CommentReport::resolve(&conn, inserted_jessica_report.id, inserted_timmy.id).unwrap();
 513     let read_jessica_report_view_after_resolve =
 514       CommentReportView::read(&conn, inserted_jessica_report.id, inserted_timmy.id).unwrap();
 515
 516     let mut expected_jessica_report_view_after_resolve = expected_jessica_report_view;
 517     expected_jessica_report_view_after_resolve
 518       .comment_report
 519       .resolved = true;
 520     expected_jessica_report_view_after_resolve
 521       .comment_report
 522       .resolver_id = Some(inserted_timmy.id);
 523     expected_jessica_report_view_after_resolve
 524       .comment_report
 525       .updated = read_jessica_report_view_after_resolve
 526       .comment_report
 527       .updated;
 528     expected_jessica_report_view_after_resolve.resolver = Some(PersonSafeAlias2 {
 529       id: inserted_timmy.id,
 530       name: inserted_timmy.name.to_owned(),
 531       display_name: None,
 532       published: inserted_timmy.published,
 533       avatar: None,
 534       actor_id: inserted_timmy.actor_id.to_owned(),
 535       local: true,
 536       banned: false,
 537       deleted: false,
 538       admin: false,
 539       bot_account: false,
 540       bio: None,
 541       banner: None,
 542       updated: None,
 543       inbox_url: inserted_timmy.inbox_url.to_owned(),
 544       shared_inbox_url: None,
 545       matrix_user_id: None,
 546     });
 547
 548     assert_eq!(
 549       read_jessica_report_view_after_resolve,
 550       expected_jessica_report_view_after_resolve
 551     );
 552
 553     // Do a batch read of timmys reports
 554     // It should only show saras, which is unresolved
 555     let reports_after_resolve = CommentReportQueryBuilder::create(&conn, inserted_timmy.id, false)
 556       .list()
 557       .unwrap();
 558     assert_eq!(reports_after_resolve[0], expected_sara_report_view);
 559
 560     // Make sure the counts are correct
 561     let report_count_after_resolved =
 562       CommentReportView::get_report_count(&conn, inserted_timmy.id, false, None).unwrap();
 563     assert_eq!(1, report_count_after_resolved);
 564
 565     Person::delete(&conn, inserted_timmy.id).unwrap();
 566     Person::delete(&conn, inserted_sara.id).unwrap();
 567     Person::delete(&conn, inserted_jessica.id).unwrap();
 568     Community::delete(&conn, inserted_community.id).unwrap();
 569   }
 570 }