lemmy/crates/db_views_actor/src/person_mention_view.rs
dullbananas 79e6dbf0de
Remove PersonInsertForm builder (#4779)
* Update session_middleware.rs

* Update private_message_report_view.rs

* Update session_middleware.rs

* Update private_message_view.rs

* Update private_message.rs

* Update registration_application_view.rs

* Update actor_language.rs

* Update vote_view.rs

* Update code_migrations.rs

* Update comment_aggregates.rs

* Update person_view.rs

* Update user_settings_backup.rs

* Update person.rs

* Update create.rs

* Update comment_view.rs

* Update moderator.rs

* Update site_aggregates.rs

* Update claims.rs

* Update community_aggregates.rs

* Update post_report.rs

* Update person_mention_view.rs

* Update community_view.rs

* Update comment_report_view.rs

* Update post_report_view.rs

* Update community_moderators.rs

* Update comment.rs

* Update person_aggregates.rs

* Update comment_reply_view.rs

* Update password_reset_request.rs

* Update post_aggregates.rs

* Update community.rs

* Update main.rs

* Update post.rs

* Update person.rs

* Update person.rs

* Update claims.rs

* Update person.rs

* Update create.rs

* Update user_settings_backup.rs

* Update community_moderators.rs

* Update main.rs

* Update comment_aggregates.rs

* Update community_aggregates.rs

* Update person.rs

* Update Cargo.toml

* Update Cargo.toml

* Update person.rs

* fix

* Update code_migrations.rs

* fix submodule

* Update person.rs
2024-06-06 08:29:18 -04:00

475 lines
15 KiB
Rust

use crate::structs::PersonMentionView;
use diesel::{
dsl::{exists, not},
pg::Pg,
result::Error,
sql_types,
BoolExpressionMethods,
BoxableExpression,
ExpressionMethods,
IntoSql,
JoinOnDsl,
NullableExpressionMethods,
QueryDsl,
};
use diesel_async::RunQueryDsl;
use lemmy_db_schema::{
aliases,
newtypes::{PersonId, PersonMentionId},
schema::{
comment,
comment_aggregates,
comment_like,
comment_saved,
community,
community_follower,
community_moderator,
community_person_ban,
local_user,
person,
person_block,
person_mention,
post,
},
source::local_user::LocalUser,
utils::{get_conn, limit_and_offset, DbConn, DbPool, ListFn, Queries, ReadFn},
CommentSortType,
};
fn queries<'a>() -> Queries<
impl ReadFn<'a, PersonMentionView, (PersonMentionId, Option<PersonId>)>,
impl ListFn<'a, PersonMentionView, PersonMentionQuery>,
> {
let is_creator_banned_from_community = exists(
community_person_ban::table.filter(
community::id
.eq(community_person_ban::community_id)
.and(community_person_ban::person_id.eq(comment::creator_id)),
),
);
let is_local_user_banned_from_community = |person_id| {
exists(
community_person_ban::table.filter(
community::id
.eq(community_person_ban::community_id)
.and(community_person_ban::person_id.eq(person_id)),
),
)
};
let is_saved = |person_id| {
exists(
comment_saved::table.filter(
comment::id
.eq(comment_saved::comment_id)
.and(comment_saved::person_id.eq(person_id)),
),
)
};
let is_community_followed = |person_id| {
community_follower::table
.filter(
post::community_id
.eq(community_follower::community_id)
.and(community_follower::person_id.eq(person_id)),
)
.select(community_follower::pending.nullable())
.single_value()
};
let is_creator_blocked = |person_id| {
exists(
person_block::table.filter(
comment::creator_id
.eq(person_block::target_id)
.and(person_block::person_id.eq(person_id)),
),
)
};
let score = |person_id| {
comment_like::table
.filter(
comment::id
.eq(comment_like::comment_id)
.and(comment_like::person_id.eq(person_id)),
)
.select(comment_like::score.nullable())
.single_value()
};
let creator_is_moderator = exists(
community_moderator::table.filter(
community::id
.eq(community_moderator::community_id)
.and(community_moderator::person_id.eq(comment::creator_id)),
),
);
let creator_is_admin = exists(
local_user::table.filter(
comment::creator_id
.eq(local_user::person_id)
.and(local_user::admin.eq(true)),
),
);
let all_joins = move |query: person_mention::BoxedQuery<'a, Pg>,
my_person_id: Option<PersonId>| {
let is_local_user_banned_from_community_selection: Box<
dyn BoxableExpression<_, Pg, SqlType = sql_types::Bool>,
> = if let Some(person_id) = my_person_id {
Box::new(is_local_user_banned_from_community(person_id))
} else {
Box::new(false.into_sql::<sql_types::Bool>())
};
let score_selection: Box<
dyn BoxableExpression<_, Pg, SqlType = sql_types::Nullable<sql_types::SmallInt>>,
> = if let Some(person_id) = my_person_id {
Box::new(score(person_id))
} else {
Box::new(None::<i16>.into_sql::<sql_types::Nullable<sql_types::SmallInt>>())
};
let subscribed_type_selection: Box<
dyn BoxableExpression<_, Pg, SqlType = sql_types::Nullable<sql_types::Bool>>,
> = if let Some(person_id) = my_person_id {
Box::new(is_community_followed(person_id))
} else {
Box::new(None::<bool>.into_sql::<sql_types::Nullable<sql_types::Bool>>())
};
let is_saved_selection: Box<dyn BoxableExpression<_, Pg, SqlType = sql_types::Bool>> =
if let Some(person_id) = my_person_id {
Box::new(is_saved(person_id))
} else {
Box::new(false.into_sql::<sql_types::Bool>())
};
let is_creator_blocked_selection: Box<dyn BoxableExpression<_, Pg, SqlType = sql_types::Bool>> =
if let Some(person_id) = my_person_id {
Box::new(is_creator_blocked(person_id))
} else {
Box::new(false.into_sql::<sql_types::Bool>())
};
query
.inner_join(comment::table)
.inner_join(person::table.on(comment::creator_id.eq(person::id)))
.inner_join(post::table.on(comment::post_id.eq(post::id)))
.inner_join(community::table.on(post::community_id.eq(community::id)))
.inner_join(aliases::person1)
.inner_join(comment_aggregates::table.on(comment::id.eq(comment_aggregates::comment_id)))
.select((
person_mention::all_columns,
comment::all_columns,
person::all_columns,
post::all_columns,
community::all_columns,
aliases::person1.fields(person::all_columns),
comment_aggregates::all_columns,
is_creator_banned_from_community,
is_local_user_banned_from_community_selection,
creator_is_moderator,
creator_is_admin,
subscribed_type_selection,
is_saved_selection,
is_creator_blocked_selection,
score_selection,
))
};
let read =
move |mut conn: DbConn<'a>,
(person_mention_id, my_person_id): (PersonMentionId, Option<PersonId>)| async move {
all_joins(
person_mention::table.find(person_mention_id).into_boxed(),
my_person_id,
)
.first(&mut conn)
.await
};
let list = move |mut conn: DbConn<'a>, options: PersonMentionQuery| async move {
// These filters need to be kept in sync with the filters in
// PersonMentionView::get_unread_mentions()
let mut query = all_joins(person_mention::table.into_boxed(), options.my_person_id);
if let Some(recipient_id) = options.recipient_id {
query = query.filter(person_mention::recipient_id.eq(recipient_id));
}
if options.unread_only {
query = query.filter(person_mention::read.eq(false));
}
if !options.show_bot_accounts {
query = query.filter(not(person::bot_account));
};
query = match options.sort.unwrap_or(CommentSortType::Hot) {
CommentSortType::Hot => query.then_order_by(comment_aggregates::hot_rank.desc()),
CommentSortType::Controversial => {
query.then_order_by(comment_aggregates::controversy_rank.desc())
}
CommentSortType::New => query.then_order_by(comment::published.desc()),
CommentSortType::Old => query.then_order_by(comment::published.asc()),
CommentSortType::Top => query.order_by(comment_aggregates::score.desc()),
};
// Don't show mentions from blocked persons
if let Some(my_person_id) = options.my_person_id {
query = query.filter(not(is_creator_blocked(my_person_id)));
}
let (limit, offset) = limit_and_offset(options.page, options.limit)?;
query
.limit(limit)
.offset(offset)
.load::<PersonMentionView>(&mut conn)
.await
};
Queries::new(read, list)
}
impl PersonMentionView {
pub async fn read(
pool: &mut DbPool<'_>,
person_mention_id: PersonMentionId,
my_person_id: Option<PersonId>,
) -> Result<Option<Self>, Error> {
queries()
.read(pool, (person_mention_id, my_person_id))
.await
}
/// Gets the number of unread mentions
pub async fn get_unread_mentions(
pool: &mut DbPool<'_>,
local_user: &LocalUser,
) -> Result<i64, Error> {
use diesel::dsl::count;
let conn = &mut get_conn(pool).await?;
let mut query = person_mention::table
.inner_join(comment::table)
.left_join(
person_block::table.on(
comment::creator_id
.eq(person_block::target_id)
.and(person_block::person_id.eq(local_user.person_id)),
),
)
.inner_join(person::table.on(comment::creator_id.eq(person::id)))
.into_boxed();
// These filters need to be kept in sync with the filters in queries().list()
if !local_user.show_bot_accounts {
query = query.filter(not(person::bot_account));
}
query
// Don't count replies from blocked users
.filter(person_block::person_id.is_null())
.filter(person_mention::recipient_id.eq(local_user.person_id))
.filter(person_mention::read.eq(false))
.filter(comment::deleted.eq(false))
.filter(comment::removed.eq(false))
.select(count(person_mention::id))
.first::<i64>(conn)
.await
}
}
#[derive(Default, Clone)]
pub struct PersonMentionQuery {
pub my_person_id: Option<PersonId>,
pub recipient_id: Option<PersonId>,
pub sort: Option<CommentSortType>,
pub unread_only: bool,
pub show_bot_accounts: bool,
pub page: Option<i64>,
pub limit: Option<i64>,
}
impl PersonMentionQuery {
pub async fn list(self, pool: &mut DbPool<'_>) -> Result<Vec<PersonMentionView>, Error> {
queries().list(pool, self).await
}
}
#[cfg(test)]
#[allow(clippy::indexing_slicing)]
mod tests {
use crate::{person_mention_view::PersonMentionQuery, structs::PersonMentionView};
use lemmy_db_schema::{
source::{
comment::{Comment, CommentInsertForm},
community::{Community, CommunityInsertForm},
instance::Instance,
local_user::{LocalUser, LocalUserInsertForm, LocalUserUpdateForm},
person::{Person, PersonInsertForm, PersonUpdateForm},
person_block::{PersonBlock, PersonBlockForm},
person_mention::{PersonMention, PersonMentionInsertForm, PersonMentionUpdateForm},
post::{Post, PostInsertForm},
},
traits::{Blockable, Crud},
utils::build_db_pool_for_tests,
};
use lemmy_db_views::structs::LocalUserView;
use lemmy_utils::{error::LemmyResult, LemmyErrorType};
use pretty_assertions::assert_eq;
use serial_test::serial;
#[tokio::test]
#[serial]
async fn test_crud() -> LemmyResult<()> {
let pool = &build_db_pool_for_tests().await;
let pool = &mut pool.into();
let inserted_instance = Instance::read_or_create(pool, "my_domain.tld".to_string()).await?;
let new_person = PersonInsertForm::test_form(inserted_instance.id, "terrylake");
let inserted_person = Person::create(pool, &new_person).await?;
let recipient_form = PersonInsertForm::test_form(inserted_instance.id, "terrylakes recipient");
let inserted_recipient = Person::create(pool, &recipient_form).await?;
let recipient_id = inserted_recipient.id;
let recipient_local_user =
LocalUser::create(pool, &LocalUserInsertForm::test_form(recipient_id), vec![]).await?;
let new_community = CommunityInsertForm::builder()
.name("test community lake".to_string())
.title("nada".to_owned())
.public_key("pubkey".to_string())
.instance_id(inserted_instance.id)
.build();
let inserted_community = Community::create(pool, &new_community).await?;
let new_post = PostInsertForm::builder()
.name("A test post".into())
.creator_id(inserted_person.id)
.community_id(inserted_community.id)
.build();
let inserted_post = Post::create(pool, &new_post).await?;
let comment_form = CommentInsertForm::builder()
.content("A test comment".into())
.creator_id(inserted_person.id)
.post_id(inserted_post.id)
.build();
let inserted_comment = Comment::create(pool, &comment_form, None).await?;
let person_mention_form = PersonMentionInsertForm {
recipient_id: inserted_recipient.id,
comment_id: inserted_comment.id,
read: None,
};
let inserted_mention = PersonMention::create(pool, &person_mention_form).await?;
let expected_mention = PersonMention {
id: inserted_mention.id,
recipient_id: inserted_mention.recipient_id,
comment_id: inserted_mention.comment_id,
read: false,
published: inserted_mention.published,
};
let read_mention = PersonMention::read(pool, inserted_mention.id)
.await?
.ok_or(LemmyErrorType::CouldntFindComment)?;
let person_mention_update_form = PersonMentionUpdateForm { read: Some(false) };
let updated_mention =
PersonMention::update(pool, inserted_mention.id, &person_mention_update_form).await?;
// Test to make sure counts and blocks work correctly
let unread_mentions =
PersonMentionView::get_unread_mentions(pool, &recipient_local_user).await?;
let query = PersonMentionQuery {
recipient_id: Some(recipient_id),
my_person_id: Some(recipient_id),
sort: None,
unread_only: false,
show_bot_accounts: true,
page: None,
limit: None,
};
let mentions = query.clone().list(pool).await?;
assert_eq!(1, unread_mentions);
assert_eq!(1, mentions.len());
// Block the person, and make sure these counts are now empty
let block_form = PersonBlockForm {
person_id: recipient_id,
target_id: inserted_person.id,
};
PersonBlock::block(pool, &block_form).await?;
let unread_mentions_after_block =
PersonMentionView::get_unread_mentions(pool, &recipient_local_user).await?;
let mentions_after_block = query.clone().list(pool).await?;
assert_eq!(0, unread_mentions_after_block);
assert_eq!(0, mentions_after_block.len());
// Unblock user so we can reuse the same person
PersonBlock::unblock(pool, &block_form).await?;
// Turn Terry into a bot account
let person_update_form = PersonUpdateForm {
bot_account: Some(true),
..Default::default()
};
Person::update(pool, inserted_person.id, &person_update_form).await?;
let recipient_local_user_update_form = LocalUserUpdateForm {
show_bot_accounts: Some(false),
..Default::default()
};
LocalUser::update(
pool,
recipient_local_user.id,
&recipient_local_user_update_form,
)
.await?;
let recipient_local_user_view = LocalUserView::read(pool, recipient_local_user.id)
.await?
.ok_or(LemmyErrorType::CouldntFindLocalUser)?;
let unread_mentions_after_hide_bots =
PersonMentionView::get_unread_mentions(pool, &recipient_local_user_view.local_user).await?;
let mut query_without_bots = query.clone();
query_without_bots.show_bot_accounts = false;
let replies_after_hide_bots = query_without_bots.list(pool).await?;
assert_eq!(0, unread_mentions_after_hide_bots);
assert_eq!(0, replies_after_hide_bots.len());
Comment::delete(pool, inserted_comment.id).await?;
Post::delete(pool, inserted_post.id).await?;
Community::delete(pool, inserted_community.id).await?;
Person::delete(pool, inserted_person.id).await?;
Person::delete(pool, inserted_recipient.id).await?;
Instance::delete(pool, inserted_instance.id).await?;
assert_eq!(expected_mention, read_mention);
assert_eq!(expected_mention, inserted_mention);
assert_eq!(expected_mention, updated_mention);
Ok(())
}
}