crates/db_views/src/post_report_view.rs

   1 use crate::structs::PostReportView;
   2 use diesel::{
   3   pg::Pg,
   4   result::Error,
   5   BoolExpressionMethods,
   6   ExpressionMethods,
   7   JoinOnDsl,
   8   NullableExpressionMethods,
   9   QueryDsl,
  10 };
  11 use diesel_async::RunQueryDsl;
  12 use lemmy_db_schema::{
  13   aggregates::structs::PostAggregates,
  14   aliases,
  15   newtypes::{CommunityId, PersonId, PostReportId},
  16   schema::{
  17     community,
  18     community_moderator,
  19     community_person_ban,
  20     person,
  21     post,
  22     post_aggregates,
  23     post_like,
  24     post_report,
  25   },
  26   source::{community::Community, person::Person, post::Post, post_report::PostReport},
  27   traits::JoinView,
  28   utils::{get_conn, limit_and_offset, DbConn, DbPool, ListFn, Queries, ReadFn},
  29 };
  30
  31 type PostReportViewTuple = (
  32   PostReport,
  33   Post,
  34   Community,
  35   Person,
  36   Person,
  37   bool,
  38   Option<i16>,
  39   PostAggregates,
  40   Option<Person>,
  41 );
  42
  43 fn queries<'a>() -> Queries<
  44   impl ReadFn<'a, PostReportView, (PostReportId, PersonId)>,
  45   impl ListFn<'a, PostReportView, (PostReportQuery, &'a Person)>,
  46 > {
  47   let all_joins = |query: post_report::BoxedQuery<'a, Pg>, my_person_id: PersonId| {
  48     query
  49       .inner_join(post::table)
  50       .inner_join(community::table.on(post::community_id.eq(community::id)))
  51       .inner_join(person::table.on(post_report::creator_id.eq(person::id)))
  52       .inner_join(aliases::person1.on(post::creator_id.eq(aliases::person1.field(person::id))))
  53       .left_join(
  54         community_person_ban::table.on(
  55           post::community_id
  56             .eq(community_person_ban::community_id)
  57             .and(community_person_ban::person_id.eq(post::creator_id)),
  58         ),
  59       )
  60       .left_join(
  61         post_like::table.on(
  62           post::id
  63             .eq(post_like::post_id)
  64             .and(post_like::person_id.eq(my_person_id)),
  65         ),
  66       )
  67       .inner_join(post_aggregates::table.on(post_report::post_id.eq(post_aggregates::post_id)))
  68       .left_join(
  69         aliases::person2
  70           .on(post_report::resolver_id.eq(aliases::person2.field(person::id).nullable())),
  71       )
  72       .select((
  73         post_report::all_columns,
  74         post::all_columns,
  75         community::all_columns,
  76         person::all_columns,
  77         aliases::person1.fields(person::all_columns),
  78         community_person_ban::id.nullable().is_not_null(),
  79         post_like::score.nullable(),
  80         post_aggregates::all_columns,
  81         aliases::person2.fields(person::all_columns.nullable()),
  82       ))
  83   };
  84
  85   let read = move |mut conn: DbConn<'a>, (report_id, my_person_id): (PostReportId, PersonId)| async move {
  86     all_joins(
  87       post_report::table.find(report_id).into_boxed(),
  88       my_person_id,
  89     )
  90     .first::<PostReportViewTuple>(&mut conn)
  91     .await
  92   };
  93
  94   let list = move |mut conn: DbConn<'a>, (options, my_person): (PostReportQuery, &'a Person)| async move {
  95     let mut query = all_joins(post_report::table.into_boxed(), my_person.id);
  96
  97     if let Some(community_id) = options.community_id {
  98       query = query.filter(post::community_id.eq(community_id));
  99     }
 100
 101     if options.unresolved_only.unwrap_or(false) {
 102       query = query.filter(post_report::resolved.eq(false));
 103     }
 104
 105     let (limit, offset) = limit_and_offset(options.page, options.limit)?;
 106
 107     query = query
 108       .order_by(post_report::published.desc())
 109       .limit(limit)
 110       .offset(offset);
 111
 112     // If its not an admin, get only the ones you mod
 113     if !my_person.admin {
 114       query
 115         .inner_join(
 116           community_moderator::table.on(
 117             community_moderator::community_id
 118               .eq(post::community_id)
 119               .and(community_moderator::person_id.eq(my_person.id)),
 120           ),
 121         )
 122         .load::<PostReportViewTuple>(&mut conn)
 123         .await
 124     } else {
 125       query.load::<PostReportViewTuple>(&mut conn).await
 126     }
 127   };
 128
 129   Queries::new(read, list)
 130 }
 131
 132 impl PostReportView {
 133   /// returns the PostReportView for the provided report_id
 134   ///
 135   /// * `report_id` - the report id to obtain
 136   pub async fn read(
 137     pool: &mut DbPool<'_>,
 138     report_id: PostReportId,
 139     my_person_id: PersonId,
 140   ) -> Result<Self, Error> {
 141     queries().read(pool, (report_id, my_person_id)).await
 142   }
 143
 144   /// returns the current unresolved post report count for the communities you mod
 145   pub async fn get_report_count(
 146     pool: &mut DbPool<'_>,
 147     my_person_id: PersonId,
 148     admin: bool,
 149     community_id: Option<CommunityId>,
 150   ) -> Result<i64, Error> {
 151     use diesel::dsl::count;
 152     let conn = &mut get_conn(pool).await?;
 153     let mut query = post_report::table
 154       .inner_join(post::table)
 155       .filter(post_report::resolved.eq(false))
 156       .into_boxed();
 157
 158     if let Some(community_id) = community_id {
 159       query = query.filter(post::community_id.eq(community_id))
 160     }
 161
 162     // If its not an admin, get only the ones you mod
 163     if !admin {
 164       query
 165         .inner_join(
 166           community_moderator::table.on(
 167             community_moderator::community_id
 168               .eq(post::community_id)
 169               .and(community_moderator::person_id.eq(my_person_id)),
 170           ),
 171         )
 172         .select(count(post_report::id))
 173         .first::<i64>(conn)
 174         .await
 175     } else {
 176       query
 177         .select(count(post_report::id))
 178         .first::<i64>(conn)
 179         .await
 180     }
 181   }
 182 }
 183
 184 #[derive(Default)]
 185 pub struct PostReportQuery {
 186   pub community_id: Option<CommunityId>,
 187   pub page: Option<i64>,
 188   pub limit: Option<i64>,
 189   pub unresolved_only: Option<bool>,
 190 }
 191
 192 impl PostReportQuery {
 193   pub async fn list(
 194     self,
 195     pool: &mut DbPool<'_>,
 196     my_person: &Person,
 197   ) -> Result<Vec<PostReportView>, Error> {
 198     queries().list(pool, (self, my_person)).await
 199   }
 200 }
 201
 202 impl JoinView for PostReportView {
 203   type JoinTuple = PostReportViewTuple;
 204   fn from_tuple(a: Self::JoinTuple) -> Self {
 205     Self {
 206       post_report: a.0,
 207       post: a.1,
 208       community: a.2,
 209       creator: a.3,
 210       post_creator: a.4,
 211       creator_banned_from_community: a.5,
 212       my_vote: a.6,
 213       counts: a.7,
 214       resolver: a.8,
 215     }
 216   }
 217 }
 218
 219 #[cfg(test)]
 220 mod tests {
 221   #![allow(clippy::unwrap_used)]
 222   #![allow(clippy::indexing_slicing)]
 223
 224   use crate::post_report_view::{PostReportQuery, PostReportView};
 225   use lemmy_db_schema::{
 226     aggregates::structs::PostAggregates,
 227     source::{
 228       community::{Community, CommunityInsertForm, CommunityModerator, CommunityModeratorForm},
 229       instance::Instance,
 230       person::{Person, PersonInsertForm},
 231       post::{Post, PostInsertForm},
 232       post_report::{PostReport, PostReportForm},
 233     },
 234     traits::{Crud, Joinable, Reportable},
 235     utils::build_db_pool_for_tests,
 236   };
 237   use serial_test::serial;
 238
 239   #[tokio::test]
 240   #[serial]
 241   async fn test_crud() {
 242     let pool = &build_db_pool_for_tests().await;
 243     let pool = &mut pool.into();
 244
 245     let inserted_instance = Instance::read_or_create(pool, "my_domain.tld".to_string())
 246       .await
 247       .unwrap();
 248
 249     let new_person = PersonInsertForm::builder()
 250       .name("timmy_prv".into())
 251       .public_key("pubkey".to_string())
 252       .instance_id(inserted_instance.id)
 253       .build();
 254
 255     let inserted_timmy = Person::create(pool, &new_person).await.unwrap();
 256
 257     let new_person_2 = PersonInsertForm::builder()
 258       .name("sara_prv".into())
 259       .public_key("pubkey".to_string())
 260       .instance_id(inserted_instance.id)
 261       .build();
 262
 263     let inserted_sara = Person::create(pool, &new_person_2).await.unwrap();
 264
 265     // Add a third person, since new ppl can only report something once.
 266     let new_person_3 = PersonInsertForm::builder()
 267       .name("jessica_prv".into())
 268       .public_key("pubkey".to_string())
 269       .instance_id(inserted_instance.id)
 270       .build();
 271
 272     let inserted_jessica = Person::create(pool, &new_person_3).await.unwrap();
 273
 274     let new_community = CommunityInsertForm::builder()
 275       .name("test community prv".to_string())
 276       .title("nada".to_owned())
 277       .public_key("pubkey".to_string())
 278       .instance_id(inserted_instance.id)
 279       .build();
 280
 281     let inserted_community = Community::create(pool, &new_community).await.unwrap();
 282
 283     // Make timmy a mod
 284     let timmy_moderator_form = CommunityModeratorForm {
 285       community_id: inserted_community.id,
 286       person_id: inserted_timmy.id,
 287     };
 288
 289     let _inserted_moderator = CommunityModerator::join(pool, &timmy_moderator_form)
 290       .await
 291       .unwrap();
 292
 293     let new_post = PostInsertForm::builder()
 294       .name("A test post crv".into())
 295       .creator_id(inserted_timmy.id)
 296       .community_id(inserted_community.id)
 297       .build();
 298
 299     let inserted_post = Post::create(pool, &new_post).await.unwrap();
 300
 301     // sara reports
 302     let sara_report_form = PostReportForm {
 303       creator_id: inserted_sara.id,
 304       post_id: inserted_post.id,
 305       original_post_name: "Orig post".into(),
 306       original_post_url: None,
 307       original_post_body: None,
 308       reason: "from sara".into(),
 309     };
 310
 311     let inserted_sara_report = PostReport::report(pool, &sara_report_form).await.unwrap();
 312
 313     // jessica reports
 314     let jessica_report_form = PostReportForm {
 315       creator_id: inserted_jessica.id,
 316       post_id: inserted_post.id,
 317       original_post_name: "Orig post".into(),
 318       original_post_url: None,
 319       original_post_body: None,
 320       reason: "from jessica".into(),
 321     };
 322
 323     let inserted_jessica_report = PostReport::report(pool, &jessica_report_form)
 324       .await
 325       .unwrap();
 326
 327     let agg = PostAggregates::read(pool, inserted_post.id).await.unwrap();
 328
 329     let read_jessica_report_view =
 330       PostReportView::read(pool, inserted_jessica_report.id, inserted_timmy.id)
 331         .await
 332         .unwrap();
 333     let expected_jessica_report_view = PostReportView {
 334       post_report: inserted_jessica_report.clone(),
 335       post: inserted_post.clone(),
 336       community: Community {
 337         id: inserted_community.id,
 338         name: inserted_community.name,
 339         icon: None,
 340         removed: false,
 341         deleted: false,
 342         nsfw: false,
 343         actor_id: inserted_community.actor_id.clone(),
 344         local: true,
 345         title: inserted_community.title,
 346         description: None,
 347         updated: None,
 348         banner: None,
 349         hidden: false,
 350         posting_restricted_to_mods: false,
 351         published: inserted_community.published,
 352         instance_id: inserted_instance.id,
 353         private_key: inserted_community.private_key.clone(),
 354         public_key: inserted_community.public_key.clone(),
 355         last_refreshed_at: inserted_community.last_refreshed_at,
 356         followers_url: inserted_community.followers_url.clone(),
 357         inbox_url: inserted_community.inbox_url.clone(),
 358         shared_inbox_url: inserted_community.shared_inbox_url.clone(),
 359         moderators_url: inserted_community.moderators_url.clone(),
 360         featured_url: inserted_community.featured_url.clone(),
 361       },
 362       creator: Person {
 363         id: inserted_jessica.id,
 364         name: inserted_jessica.name,
 365         display_name: None,
 366         published: inserted_jessica.published,
 367         avatar: None,
 368         actor_id: inserted_jessica.actor_id.clone(),
 369         local: true,
 370         banned: false,
 371         deleted: false,
 372         admin: false,
 373         bot_account: false,
 374         bio: None,
 375         banner: None,
 376         updated: None,
 377         inbox_url: inserted_jessica.inbox_url.clone(),
 378         shared_inbox_url: None,
 379         matrix_user_id: None,
 380         ban_expires: None,
 381         instance_id: inserted_instance.id,
 382         private_key: inserted_jessica.private_key,
 383         public_key: inserted_jessica.public_key,
 384         last_refreshed_at: inserted_jessica.last_refreshed_at,
 385       },
 386       post_creator: Person {
 387         id: inserted_timmy.id,
 388         name: inserted_timmy.name.clone(),
 389         display_name: None,
 390         published: inserted_timmy.published,
 391         avatar: None,
 392         actor_id: inserted_timmy.actor_id.clone(),
 393         local: true,
 394         banned: false,
 395         deleted: false,
 396         admin: false,
 397         bot_account: false,
 398         bio: None,
 399         banner: None,
 400         updated: None,
 401         inbox_url: inserted_timmy.inbox_url.clone(),
 402         shared_inbox_url: None,
 403         matrix_user_id: None,
 404         ban_expires: None,
 405         instance_id: inserted_instance.id,
 406         private_key: inserted_timmy.private_key.clone(),
 407         public_key: inserted_timmy.public_key.clone(),
 408         last_refreshed_at: inserted_timmy.last_refreshed_at,
 409       },
 410       creator_banned_from_community: false,
 411       my_vote: None,
 412       counts: PostAggregates {
 413         id: agg.id,
 414         post_id: inserted_post.id,
 415         comments: 0,
 416         score: 0,
 417         upvotes: 0,
 418         downvotes: 0,
 419         published: agg.published,
 420         newest_comment_time_necro: inserted_post.published,
 421         newest_comment_time: inserted_post.published,
 422         featured_community: false,
 423         featured_local: false,
 424         hot_rank: 1728,
 425         hot_rank_active: 1728,
 426         controversy_rank: 0.0,
 427         community_id: inserted_post.community_id,
 428         creator_id: inserted_post.creator_id,
 429       },
 430       resolver: None,
 431     };
 432
 433     assert_eq!(read_jessica_report_view, expected_jessica_report_view);
 434
 435     let mut expected_sara_report_view = expected_jessica_report_view.clone();
 436     expected_sara_report_view.post_report = inserted_sara_report;
 437     expected_sara_report_view.my_vote = None;
 438     expected_sara_report_view.creator = Person {
 439       id: inserted_sara.id,
 440       name: inserted_sara.name,
 441       display_name: None,
 442       published: inserted_sara.published,
 443       avatar: None,
 444       actor_id: inserted_sara.actor_id.clone(),
 445       local: true,
 446       banned: false,
 447       deleted: false,
 448       admin: false,
 449       bot_account: false,
 450       bio: None,
 451       banner: None,
 452       updated: None,
 453       inbox_url: inserted_sara.inbox_url.clone(),
 454       shared_inbox_url: None,
 455       matrix_user_id: None,
 456       ban_expires: None,
 457       instance_id: inserted_instance.id,
 458       private_key: inserted_sara.private_key,
 459       public_key: inserted_sara.public_key,
 460       last_refreshed_at: inserted_sara.last_refreshed_at,
 461     };
 462
 463     // Do a batch read of timmys reports
 464     let reports = PostReportQuery::default()
 465       .list(pool, &inserted_timmy)
 466       .await
 467       .unwrap();
 468
 469     assert_eq!(
 470       reports,
 471       [
 472         expected_jessica_report_view.clone(),
 473         expected_sara_report_view.clone()
 474       ]
 475     );
 476
 477     // Make sure the counts are correct
 478     let report_count = PostReportView::get_report_count(pool, inserted_timmy.id, false, None)
 479       .await
 480       .unwrap();
 481     assert_eq!(2, report_count);
 482
 483     // Try to resolve the report
 484     PostReport::resolve(pool, inserted_jessica_report.id, inserted_timmy.id)
 485       .await
 486       .unwrap();
 487     let read_jessica_report_view_after_resolve =
 488       PostReportView::read(pool, inserted_jessica_report.id, inserted_timmy.id)
 489         .await
 490         .unwrap();
 491
 492     let mut expected_jessica_report_view_after_resolve = expected_jessica_report_view;
 493     expected_jessica_report_view_after_resolve
 494       .post_report
 495       .resolved = true;
 496     expected_jessica_report_view_after_resolve
 497       .post_report
 498       .resolver_id = Some(inserted_timmy.id);
 499     expected_jessica_report_view_after_resolve
 500       .post_report
 501       .updated = read_jessica_report_view_after_resolve.post_report.updated;
 502     expected_jessica_report_view_after_resolve.resolver = Some(Person {
 503       id: inserted_timmy.id,
 504       name: inserted_timmy.name.clone(),
 505       display_name: None,
 506       published: inserted_timmy.published,
 507       avatar: None,
 508       actor_id: inserted_timmy.actor_id.clone(),
 509       local: true,
 510       banned: false,
 511       deleted: false,
 512       admin: false,
 513       bot_account: false,
 514       bio: None,
 515       banner: None,
 516       updated: None,
 517       inbox_url: inserted_timmy.inbox_url.clone(),
 518       shared_inbox_url: None,
 519       matrix_user_id: None,
 520       ban_expires: None,
 521       instance_id: inserted_instance.id,
 522       private_key: inserted_timmy.private_key.clone(),
 523       public_key: inserted_timmy.public_key.clone(),
 524       last_refreshed_at: inserted_timmy.last_refreshed_at,
 525     });
 526
 527     assert_eq!(
 528       read_jessica_report_view_after_resolve,
 529       expected_jessica_report_view_after_resolve
 530     );
 531
 532     // Do a batch read of timmys reports
 533     // It should only show saras, which is unresolved
 534     let reports_after_resolve = PostReportQuery {
 535       unresolved_only: (Some(true)),
 536       ..Default::default()
 537     }
 538     .list(pool, &inserted_timmy)
 539     .await
 540     .unwrap();
 541     assert_eq!(reports_after_resolve[0], expected_sara_report_view);
 542
 543     // Make sure the counts are correct
 544     let report_count_after_resolved =
 545       PostReportView::get_report_count(pool, inserted_timmy.id, false, None)
 546         .await
 547         .unwrap();
 548     assert_eq!(1, report_count_after_resolved);
 549
 550     Person::delete(pool, inserted_timmy.id).await.unwrap();
 551     Person::delete(pool, inserted_sara.id).await.unwrap();
 552     Person::delete(pool, inserted_jessica.id).await.unwrap();
 553     Community::delete(pool, inserted_community.id)
 554       .await
 555       .unwrap();
 556     Instance::delete(pool, inserted_instance.id).await.unwrap();
 557   }
 558 }