crates/db_views/src/post_view.rs

   1 use diesel::{dsl::*, pg::Pg, result::Error, *};
   2 use lemmy_db_schema::{
   3   aggregates::post_aggregates::PostAggregates,
   4   functions::hot_rank,
   5   fuzzy_search,
   6   limit_and_offset,
   7   newtypes::{CommunityId, DbUrl, PersonId, PostId},
   8   schema::{
   9     community,
  10     community_block,
  11     community_follower,
  12     community_person_ban,
  13     person,
  14     person_block,
  15     post,
  16     post_aggregates,
  17     post_like,
  18     post_read,
  19     post_saved,
  20   },
  21   source::{
  22     community::{Community, CommunityFollower, CommunityPersonBan, CommunitySafe},
  23     person::{Person, PersonSafe},
  24     person_block::PersonBlock,
  25     post::{Post, PostRead, PostSaved},
  26   },
  27   traits::{MaybeOptional, ToSafe, ViewToVec},
  28   ListingType,
  29   SortType,
  30 };
  31 use serde::{Deserialize, Serialize};
  32 use tracing::debug;
  33
  34 #[derive(Debug, PartialEq, Serialize, Deserialize, Clone)]
  35 pub struct PostView {
  36   pub post: Post,
  37   pub creator: PersonSafe,
  38   pub community: CommunitySafe,
  39   pub creator_banned_from_community: bool, // Left Join to CommunityPersonBan
  40   pub counts: PostAggregates,
  41   pub subscribed: bool,      // Left join to CommunityFollower
  42   pub saved: bool,           // Left join to PostSaved
  43   pub read: bool,            // Left join to PostRead
  44   pub creator_blocked: bool, // Left join to PersonBlock
  45   pub my_vote: Option<i16>,  // Left join to PostLike
  46 }
  47
  48 type PostViewTuple = (
  49   Post,
  50   PersonSafe,
  51   CommunitySafe,
  52   Option<CommunityPersonBan>,
  53   PostAggregates,
  54   Option<CommunityFollower>,
  55   Option<PostSaved>,
  56   Option<PostRead>,
  57   Option<PersonBlock>,
  58   Option<i16>,
  59 );
  60
  61 impl PostView {
  62   pub fn read(
  63     conn: &PgConnection,
  64     post_id: PostId,
  65     my_person_id: Option<PersonId>,
  66   ) -> Result<Self, Error> {
  67     // The left join below will return None in this case
  68     let person_id_join = my_person_id.unwrap_or(PersonId(-1));
  69
  70     let (
  71       post,
  72       creator,
  73       community,
  74       creator_banned_from_community,
  75       counts,
  76       follower,
  77       saved,
  78       read,
  79       creator_blocked,
  80       post_like,
  81     ) = post::table
  82       .find(post_id)
  83       .inner_join(person::table)
  84       .inner_join(community::table)
  85       .left_join(
  86         community_person_ban::table.on(
  87           post::community_id
  88             .eq(community_person_ban::community_id)
  89             .and(community_person_ban::person_id.eq(post::creator_id))
  90             .and(
  91               community_person_ban::expires
  92                 .is_null()
  93                 .or(community_person_ban::expires.gt(now)),
  94             ),
  95         ),
  96       )
  97       .inner_join(post_aggregates::table)
  98       .left_join(
  99         community_follower::table.on(
 100           post::community_id
 101             .eq(community_follower::community_id)
 102             .and(community_follower::person_id.eq(person_id_join)),
 103         ),
 104       )
 105       .left_join(
 106         post_saved::table.on(
 107           post::id
 108             .eq(post_saved::post_id)
 109             .and(post_saved::person_id.eq(person_id_join)),
 110         ),
 111       )
 112       .left_join(
 113         post_read::table.on(
 114           post::id
 115             .eq(post_read::post_id)
 116             .and(post_read::person_id.eq(person_id_join)),
 117         ),
 118       )
 119       .left_join(
 120         person_block::table.on(
 121           post::creator_id
 122             .eq(person_block::target_id)
 123             .and(person_block::person_id.eq(person_id_join)),
 124         ),
 125       )
 126       .left_join(
 127         post_like::table.on(
 128           post::id
 129             .eq(post_like::post_id)
 130             .and(post_like::person_id.eq(person_id_join)),
 131         ),
 132       )
 133       .select((
 134         post::all_columns,
 135         Person::safe_columns_tuple(),
 136         Community::safe_columns_tuple(),
 137         community_person_ban::all_columns.nullable(),
 138         post_aggregates::all_columns,
 139         community_follower::all_columns.nullable(),
 140         post_saved::all_columns.nullable(),
 141         post_read::all_columns.nullable(),
 142         person_block::all_columns.nullable(),
 143         post_like::score.nullable(),
 144       ))
 145       .first::<PostViewTuple>(conn)?;
 146
 147     // If a person is given, then my_vote, if None, should be 0, not null
 148     // Necessary to differentiate between other person's votes
 149     let my_vote = if my_person_id.is_some() && post_like.is_none() {
 150       Some(0)
 151     } else {
 152       post_like
 153     };
 154
 155     Ok(PostView {
 156       post,
 157       creator,
 158       community,
 159       creator_banned_from_community: creator_banned_from_community.is_some(),
 160       counts,
 161       subscribed: follower.is_some(),
 162       saved: saved.is_some(),
 163       read: read.is_some(),
 164       creator_blocked: creator_blocked.is_some(),
 165       my_vote,
 166     })
 167   }
 168 }
 169
 170 pub struct PostQueryBuilder<'a> {
 171   conn: &'a PgConnection,
 172   listing_type: Option<ListingType>,
 173   sort: Option<SortType>,
 174   creator_id: Option<PersonId>,
 175   community_id: Option<CommunityId>,
 176   community_actor_id: Option<DbUrl>,
 177   my_person_id: Option<PersonId>,
 178   search_term: Option<String>,
 179   url_search: Option<String>,
 180   show_nsfw: Option<bool>,
 181   show_bot_accounts: Option<bool>,
 182   show_read_posts: Option<bool>,
 183   saved_only: Option<bool>,
 184   page: Option<i64>,
 185   limit: Option<i64>,
 186 }
 187
 188 impl<'a> PostQueryBuilder<'a> {
 189   pub fn create(conn: &'a PgConnection) -> Self {
 190     PostQueryBuilder {
 191       conn,
 192       listing_type: None,
 193       sort: None,
 194       creator_id: None,
 195       community_id: None,
 196       community_actor_id: None,
 197       my_person_id: None,
 198       search_term: None,
 199       url_search: None,
 200       show_nsfw: None,
 201       show_bot_accounts: None,
 202       show_read_posts: None,
 203       saved_only: None,
 204       page: None,
 205       limit: None,
 206     }
 207   }
 208
 209   pub fn listing_type<T: MaybeOptional<ListingType>>(mut self, listing_type: T) -> Self {
 210     self.listing_type = listing_type.get_optional();
 211     self
 212   }
 213
 214   pub fn sort<T: MaybeOptional<SortType>>(mut self, sort: T) -> Self {
 215     self.sort = sort.get_optional();
 216     self
 217   }
 218
 219   pub fn community_id<T: MaybeOptional<CommunityId>>(mut self, community_id: T) -> Self {
 220     self.community_id = community_id.get_optional();
 221     self
 222   }
 223
 224   pub fn my_person_id<T: MaybeOptional<PersonId>>(mut self, my_person_id: T) -> Self {
 225     self.my_person_id = my_person_id.get_optional();
 226     self
 227   }
 228
 229   pub fn community_actor_id<T: MaybeOptional<DbUrl>>(mut self, community_actor_id: T) -> Self {
 230     self.community_actor_id = community_actor_id.get_optional();
 231     self
 232   }
 233
 234   pub fn creator_id<T: MaybeOptional<PersonId>>(mut self, creator_id: T) -> Self {
 235     self.creator_id = creator_id.get_optional();
 236     self
 237   }
 238
 239   pub fn search_term<T: MaybeOptional<String>>(mut self, search_term: T) -> Self {
 240     self.search_term = search_term.get_optional();
 241     self
 242   }
 243
 244   pub fn url_search<T: MaybeOptional<String>>(mut self, url_search: T) -> Self {
 245     self.url_search = url_search.get_optional();
 246     self
 247   }
 248
 249   pub fn show_nsfw<T: MaybeOptional<bool>>(mut self, show_nsfw: T) -> Self {
 250     self.show_nsfw = show_nsfw.get_optional();
 251     self
 252   }
 253
 254   pub fn show_bot_accounts<T: MaybeOptional<bool>>(mut self, show_bot_accounts: T) -> Self {
 255     self.show_bot_accounts = show_bot_accounts.get_optional();
 256     self
 257   }
 258
 259   pub fn show_read_posts<T: MaybeOptional<bool>>(mut self, show_read_posts: T) -> Self {
 260     self.show_read_posts = show_read_posts.get_optional();
 261     self
 262   }
 263
 264   pub fn saved_only<T: MaybeOptional<bool>>(mut self, saved_only: T) -> Self {
 265     self.saved_only = saved_only.get_optional();
 266     self
 267   }
 268
 269   pub fn page<T: MaybeOptional<i64>>(mut self, page: T) -> Self {
 270     self.page = page.get_optional();
 271     self
 272   }
 273
 274   pub fn limit<T: MaybeOptional<i64>>(mut self, limit: T) -> Self {
 275     self.limit = limit.get_optional();
 276     self
 277   }
 278
 279   pub fn list(self) -> Result<Vec<PostView>, Error> {
 280     use diesel::dsl::*;
 281
 282     // The left join below will return None in this case
 283     let person_id_join = self.my_person_id.unwrap_or(PersonId(-1));
 284
 285     let mut query = post::table
 286       .inner_join(person::table)
 287       .inner_join(community::table)
 288       .left_join(
 289         community_person_ban::table.on(
 290           post::community_id
 291             .eq(community_person_ban::community_id)
 292             .and(community_person_ban::person_id.eq(post::creator_id))
 293             .and(
 294               community_person_ban::expires
 295                 .is_null()
 296                 .or(community_person_ban::expires.gt(now)),
 297             ),
 298         ),
 299       )
 300       .inner_join(post_aggregates::table)
 301       .left_join(
 302         community_follower::table.on(
 303           post::community_id
 304             .eq(community_follower::community_id)
 305             .and(community_follower::person_id.eq(person_id_join)),
 306         ),
 307       )
 308       .left_join(
 309         post_saved::table.on(
 310           post::id
 311             .eq(post_saved::post_id)
 312             .and(post_saved::person_id.eq(person_id_join)),
 313         ),
 314       )
 315       .left_join(
 316         post_read::table.on(
 317           post::id
 318             .eq(post_read::post_id)
 319             .and(post_read::person_id.eq(person_id_join)),
 320         ),
 321       )
 322       .left_join(
 323         person_block::table.on(
 324           post::creator_id
 325             .eq(person_block::target_id)
 326             .and(person_block::person_id.eq(person_id_join)),
 327         ),
 328       )
 329       .left_join(
 330         community_block::table.on(
 331           community::id
 332             .eq(community_block::community_id)
 333             .and(community_block::person_id.eq(person_id_join)),
 334         ),
 335       )
 336       .left_join(
 337         post_like::table.on(
 338           post::id
 339             .eq(post_like::post_id)
 340             .and(post_like::person_id.eq(person_id_join)),
 341         ),
 342       )
 343       .select((
 344         post::all_columns,
 345         Person::safe_columns_tuple(),
 346         Community::safe_columns_tuple(),
 347         community_person_ban::all_columns.nullable(),
 348         post_aggregates::all_columns,
 349         community_follower::all_columns.nullable(),
 350         post_saved::all_columns.nullable(),
 351         post_read::all_columns.nullable(),
 352         person_block::all_columns.nullable(),
 353         post_like::score.nullable(),
 354       ))
 355       .into_boxed();
 356
 357     if let Some(listing_type) = self.listing_type {
 358       match listing_type {
 359         ListingType::Subscribed => {
 360           query = query.filter(community_follower::person_id.is_not_null())
 361         }
 362         ListingType::Local => {
 363           query = query.filter(community::local.eq(true)).filter(
 364             community::hidden
 365               .eq(false)
 366               .or(community_follower::person_id.eq(person_id_join)),
 367           );
 368         }
 369         ListingType::All => {
 370           query = query.filter(
 371             community::hidden
 372               .eq(false)
 373               .or(community_follower::person_id.eq(person_id_join)),
 374           )
 375         }
 376         ListingType::Community => {
 377           if let Some(community_id) = self.community_id {
 378             query = query
 379               .filter(post::community_id.eq(community_id))
 380               .then_order_by(post_aggregates::stickied.desc());
 381           }
 382         }
 383       }
 384     }
 385
 386     if let Some(community_actor_id) = self.community_actor_id {
 387       query = query
 388         .filter(community::actor_id.eq(community_actor_id))
 389         .then_order_by(post_aggregates::stickied.desc());
 390     }
 391
 392     if let Some(url_search) = self.url_search {
 393       query = query.filter(post::url.eq(url_search));
 394     }
 395
 396     if let Some(search_term) = self.search_term {
 397       let searcher = fuzzy_search(&search_term);
 398       query = query.filter(
 399         post::name
 400           .ilike(searcher.to_owned())
 401           .or(post::body.ilike(searcher)),
 402       );
 403     }
 404
 405     // If its for a specific person, show the removed / deleted
 406     if let Some(creator_id) = self.creator_id {
 407       query = query.filter(post::creator_id.eq(creator_id));
 408     }
 409
 410     if !self.show_nsfw.unwrap_or(false) {
 411       query = query
 412         .filter(post::nsfw.eq(false))
 413         .filter(community::nsfw.eq(false));
 414     };
 415
 416     if !self.show_bot_accounts.unwrap_or(true) {
 417       query = query.filter(person::bot_account.eq(false));
 418     };
 419
 420     if self.saved_only.unwrap_or(false) {
 421       query = query.filter(post_saved::id.is_not_null());
 422     }
 423     // Only hide the read posts, if the saved_only is false. Otherwise ppl with the hide_read
 424     // setting wont be able to see saved posts.
 425     else if !self.show_read_posts.unwrap_or(true) {
 426       query = query.filter(post_read::id.is_null());
 427     }
 428
 429     // Don't show blocked communities or persons
 430     if self.my_person_id.is_some() {
 431       query = query.filter(community_block::person_id.is_null());
 432       query = query.filter(person_block::person_id.is_null());
 433     }
 434
 435     query = match self.sort.unwrap_or(SortType::Hot) {
 436       SortType::Active => query
 437         .then_order_by(
 438           hot_rank(
 439             post_aggregates::score,
 440             post_aggregates::newest_comment_time_necro,
 441           )
 442           .desc(),
 443         )
 444         .then_order_by(post_aggregates::newest_comment_time_necro.desc()),
 445       SortType::Hot => query
 446         .then_order_by(hot_rank(post_aggregates::score, post_aggregates::published).desc())
 447         .then_order_by(post_aggregates::published.desc()),
 448       SortType::New => query.then_order_by(post_aggregates::published.desc()),
 449       SortType::MostComments => query.then_order_by(post_aggregates::comments.desc()),
 450       SortType::NewComments => query.then_order_by(post_aggregates::newest_comment_time.desc()),
 451       SortType::TopAll => query.then_order_by(post_aggregates::score.desc()),
 452       SortType::TopYear => query
 453         .filter(post::published.gt(now - 1.years()))
 454         .then_order_by(post_aggregates::score.desc()),
 455       SortType::TopMonth => query
 456         .filter(post::published.gt(now - 1.months()))
 457         .then_order_by(post_aggregates::score.desc()),
 458       SortType::TopWeek => query
 459         .filter(post::published.gt(now - 1.weeks()))
 460         .then_order_by(post_aggregates::score.desc()),
 461       SortType::TopDay => query
 462         .filter(post::published.gt(now - 1.days()))
 463         .then_order_by(post_aggregates::score.desc()),
 464     };
 465
 466     let (limit, offset) = limit_and_offset(self.page, self.limit);
 467
 468     query = query
 469       .limit(limit)
 470       .offset(offset)
 471       .filter(post::removed.eq(false))
 472       .filter(post::deleted.eq(false))
 473       .filter(community::removed.eq(false))
 474       .filter(community::deleted.eq(false));
 475
 476     debug!("Post View Query: {:?}", debug_query::<Pg, _>(&query));
 477
 478     let res = query.load::<PostViewTuple>(self.conn)?;
 479
 480     Ok(PostView::from_tuple_to_vec(res))
 481   }
 482 }
 483
 484 impl ViewToVec for PostView {
 485   type DbTuple = PostViewTuple;
 486   fn from_tuple_to_vec(items: Vec<Self::DbTuple>) -> Vec<Self> {
 487     items
 488       .iter()
 489       .map(|a| Self {
 490         post: a.0.to_owned(),
 491         creator: a.1.to_owned(),
 492         community: a.2.to_owned(),
 493         creator_banned_from_community: a.3.is_some(),
 494         counts: a.4.to_owned(),
 495         subscribed: a.5.is_some(),
 496         saved: a.6.is_some(),
 497         read: a.7.is_some(),
 498         creator_blocked: a.8.is_some(),
 499         my_vote: a.9,
 500       })
 501       .collect::<Vec<Self>>()
 502   }
 503 }
 504
 505 #[cfg(test)]
 506 mod tests {
 507   use crate::post_view::{PostQueryBuilder, PostView};
 508   use lemmy_db_schema::{
 509     aggregates::post_aggregates::PostAggregates,
 510     establish_unpooled_connection,
 511     source::{
 512       community::*,
 513       community_block::{CommunityBlock, CommunityBlockForm},
 514       person::*,
 515       person_block::{PersonBlock, PersonBlockForm},
 516       post::*,
 517     },
 518     traits::{Blockable, Crud, Likeable},
 519     ListingType,
 520     SortType,
 521   };
 522   use serial_test::serial;
 523
 524   #[test]
 525   #[serial]
 526   fn test_crud() {
 527     let conn = establish_unpooled_connection();
 528
 529     let person_name = "tegan".to_string();
 530     let community_name = "test_community_3".to_string();
 531     let post_name = "test post 3".to_string();
 532     let bot_post_name = "test bot post".to_string();
 533
 534     let new_person = PersonForm {
 535       name: person_name.to_owned(),
 536       ..PersonForm::default()
 537     };
 538
 539     let inserted_person = Person::create(&conn, &new_person).unwrap();
 540
 541     let new_bot = PersonForm {
 542       name: person_name.to_owned(),
 543       bot_account: Some(true),
 544       ..PersonForm::default()
 545     };
 546
 547     let inserted_bot = Person::create(&conn, &new_bot).unwrap();
 548
 549     let new_community = CommunityForm {
 550       name: community_name.to_owned(),
 551       title: "nada".to_owned(),
 552       ..CommunityForm::default()
 553     };
 554
 555     let inserted_community = Community::create(&conn, &new_community).unwrap();
 556
 557     // Test a person block, make sure the post query doesn't include their post
 558     let blocked_person = PersonForm {
 559       name: person_name.to_owned(),
 560       ..PersonForm::default()
 561     };
 562
 563     let inserted_blocked_person = Person::create(&conn, &blocked_person).unwrap();
 564
 565     let post_from_blocked_person = PostForm {
 566       name: "blocked_person_post".to_string(),
 567       creator_id: inserted_blocked_person.id,
 568       community_id: inserted_community.id,
 569       ..PostForm::default()
 570     };
 571
 572     Post::create(&conn, &post_from_blocked_person).unwrap();
 573
 574     // block that person
 575     let person_block = PersonBlockForm {
 576       person_id: inserted_person.id,
 577       target_id: inserted_blocked_person.id,
 578     };
 579
 580     PersonBlock::block(&conn, &person_block).unwrap();
 581
 582     // A sample post
 583     let new_post = PostForm {
 584       name: post_name.to_owned(),
 585       creator_id: inserted_person.id,
 586       community_id: inserted_community.id,
 587       ..PostForm::default()
 588     };
 589
 590     let inserted_post = Post::create(&conn, &new_post).unwrap();
 591
 592     let new_bot_post = PostForm {
 593       name: bot_post_name,
 594       creator_id: inserted_bot.id,
 595       community_id: inserted_community.id,
 596       ..PostForm::default()
 597     };
 598
 599     let _inserted_bot_post = Post::create(&conn, &new_bot_post).unwrap();
 600
 601     let post_like_form = PostLikeForm {
 602       post_id: inserted_post.id,
 603       person_id: inserted_person.id,
 604       score: 1,
 605     };
 606
 607     let inserted_post_like = PostLike::like(&conn, &post_like_form).unwrap();
 608
 609     let expected_post_like = PostLike {
 610       id: inserted_post_like.id,
 611       post_id: inserted_post.id,
 612       person_id: inserted_person.id,
 613       published: inserted_post_like.published,
 614       score: 1,
 615     };
 616
 617     let read_post_listings_with_person = PostQueryBuilder::create(&conn)
 618       .listing_type(ListingType::Community)
 619       .sort(SortType::New)
 620       .show_bot_accounts(false)
 621       .community_id(inserted_community.id)
 622       .my_person_id(inserted_person.id)
 623       .list()
 624       .unwrap();
 625
 626     let read_post_listings_no_person = PostQueryBuilder::create(&conn)
 627       .listing_type(ListingType::Community)
 628       .sort(SortType::New)
 629       .community_id(inserted_community.id)
 630       .list()
 631       .unwrap();
 632
 633     let read_post_listing_no_person = PostView::read(&conn, inserted_post.id, None).unwrap();
 634     let read_post_listing_with_person =
 635       PostView::read(&conn, inserted_post.id, Some(inserted_person.id)).unwrap();
 636
 637     let agg = PostAggregates::read(&conn, inserted_post.id).unwrap();
 638
 639     // the non person version
 640     let expected_post_listing_no_person = PostView {
 641       post: Post {
 642         id: inserted_post.id,
 643         name: post_name,
 644         creator_id: inserted_person.id,
 645         url: None,
 646         body: None,
 647         published: inserted_post.published,
 648         updated: None,
 649         community_id: inserted_community.id,
 650         removed: false,
 651         deleted: false,
 652         locked: false,
 653         stickied: false,
 654         nsfw: false,
 655         embed_title: None,
 656         embed_description: None,
 657         embed_html: None,
 658         thumbnail_url: None,
 659         ap_id: inserted_post.ap_id.to_owned(),
 660         local: true,
 661       },
 662       my_vote: None,
 663       creator: PersonSafe {
 664         id: inserted_person.id,
 665         name: person_name,
 666         display_name: None,
 667         published: inserted_person.published,
 668         avatar: None,
 669         actor_id: inserted_person.actor_id.to_owned(),
 670         local: true,
 671         admin: false,
 672         bot_account: false,
 673         banned: false,
 674         deleted: false,
 675         bio: None,
 676         banner: None,
 677         updated: None,
 678         inbox_url: inserted_person.inbox_url.to_owned(),
 679         shared_inbox_url: None,
 680         matrix_user_id: None,
 681         ban_expires: None,
 682       },
 683       creator_banned_from_community: false,
 684       community: CommunitySafe {
 685         id: inserted_community.id,
 686         name: community_name,
 687         icon: None,
 688         removed: false,
 689         deleted: false,
 690         nsfw: false,
 691         actor_id: inserted_community.actor_id.to_owned(),
 692         local: true,
 693         title: "nada".to_owned(),
 694         description: None,
 695         updated: None,
 696         banner: None,
 697         hidden: false,
 698         published: inserted_community.published,
 699       },
 700       counts: PostAggregates {
 701         id: agg.id,
 702         post_id: inserted_post.id,
 703         comments: 0,
 704         score: 1,
 705         upvotes: 1,
 706         downvotes: 0,
 707         stickied: false,
 708         published: agg.published,
 709         newest_comment_time_necro: inserted_post.published,
 710         newest_comment_time: inserted_post.published,
 711       },
 712       subscribed: false,
 713       read: false,
 714       saved: false,
 715       creator_blocked: false,
 716     };
 717
 718     // Test a community block
 719     let community_block = CommunityBlockForm {
 720       person_id: inserted_person.id,
 721       community_id: inserted_community.id,
 722     };
 723     CommunityBlock::block(&conn, &community_block).unwrap();
 724
 725     let read_post_listings_with_person_after_block = PostQueryBuilder::create(&conn)
 726       .listing_type(ListingType::Community)
 727       .sort(SortType::New)
 728       .show_bot_accounts(false)
 729       .community_id(inserted_community.id)
 730       .my_person_id(inserted_person.id)
 731       .list()
 732       .unwrap();
 733
 734     // TODO More needs to be added here
 735     let mut expected_post_listing_with_user = expected_post_listing_no_person.to_owned();
 736     expected_post_listing_with_user.my_vote = Some(1);
 737
 738     let like_removed = PostLike::remove(&conn, inserted_person.id, inserted_post.id).unwrap();
 739     let num_deleted = Post::delete(&conn, inserted_post.id).unwrap();
 740     PersonBlock::unblock(&conn, &person_block).unwrap();
 741     CommunityBlock::unblock(&conn, &community_block).unwrap();
 742     Community::delete(&conn, inserted_community.id).unwrap();
 743     Person::delete(&conn, inserted_person.id).unwrap();
 744     Person::delete(&conn, inserted_bot.id).unwrap();
 745     Person::delete(&conn, inserted_blocked_person.id).unwrap();
 746
 747     // The with user
 748     assert_eq!(
 749       expected_post_listing_with_user,
 750       read_post_listings_with_person[0]
 751     );
 752     assert_eq!(
 753       expected_post_listing_with_user,
 754       read_post_listing_with_person
 755     );
 756
 757     // Should be only one person, IE the bot post, and blocked should be missing
 758     assert_eq!(1, read_post_listings_with_person.len());
 759
 760     // Without the user
 761     assert_eq!(
 762       expected_post_listing_no_person,
 763       read_post_listings_no_person[1]
 764     );
 765     assert_eq!(expected_post_listing_no_person, read_post_listing_no_person);
 766
 767     // Should be 2 posts, with the bot post, and the blocked
 768     assert_eq!(3, read_post_listings_no_person.len());
 769
 770     // Should be 0 posts after the community block
 771     assert_eq!(0, read_post_listings_with_person_after_block.len());
 772
 773     assert_eq!(expected_post_like, inserted_post_like);
 774     assert_eq!(1, like_removed);
 775     assert_eq!(1, num_deleted);
 776   }
 777 }