lemmy/crates/db_views/src/post_report_view.rs
2023-07-31 19:55:16 -07:00

571 lines
17 KiB
Rust

use crate::structs::PostReportView;
use diesel::{
pg::Pg,
result::Error,
BoolExpressionMethods,
ExpressionMethods,
JoinOnDsl,
NullableExpressionMethods,
QueryDsl,
SelectableHelper,
};
use diesel_async::RunQueryDsl;
use lemmy_db_schema::{
aggregates::structs::PostAggregatesNotInPost,
aliases,
newtypes::{CommunityId, PersonId, PostReportId},
schema::{
community,
community_moderator,
community_person_ban,
person,
post,
post_aggregates,
post_like,
post_report,
},
source::{community::CommunityWithoutId, person::PersonWithoutId, post::PostWithoutId, post_report::PostReport},
traits::JoinView,
utils::{get_conn, limit_and_offset, DbConn, DbPool, ListFn, Queries, ReadFn},
};
type PostReportViewTuple = (
PostReport,
PostWithoutId,
CommunityWithoutId,
PersonWithoutId,
PersonWithoutId,
bool,
Option<i16>,
PostAggregatesNotInPost,
Option<PersonWithoutId>,
);
fn queries<'a>() -> Queries<
impl ReadFn<'a, PostReportView, (PostReportId, PersonId)>,
impl ListFn<'a, PostReportView, (PostReportQuery, &'a Person)>,
> {
let all_joins = |query: post_report::BoxedQuery<'a, Pg>, my_person_id: PersonId| {
query
.inner_join(post::table)
.inner_join(community::table.on(post::community_id.eq(community::id)))
.inner_join(person::table.on(post_report::creator_id.eq(person::id)))
.inner_join(aliases::person1.on(post::creator_id.eq(aliases::person1.field(person::id))))
.left_join(
community_person_ban::table.on(
post::community_id
.eq(community_person_ban::community_id)
.and(community_person_ban::person_id.eq(post::creator_id)),
),
)
.left_join(
post_like::table.on(
post::id
.eq(post_like::post_id)
.and(post_like::person_id.eq(my_person_id)),
),
)
.inner_join(post_aggregates::table.on(post_report::post_id.eq(post_aggregates::post_id)))
.left_join(
aliases::person2
.on(post_report::resolver_id.eq(aliases::person2.field(person::id).nullable())),
)
.select((
post_report::all_columns,
PostWithoutId::as_select(),
CommunityWithoutId::as_select(),
PersonWithoutId::as_select(),
aliases::person1.fields(PersonWithoutId::as_select()),
community_person_ban::id.nullable().is_not_null(),
post_like::score.nullable(),
PostAggregatesNotInPost::as_select(),
aliases::person2.fields(PersonWithoutId::as_select.nullable()),
))
};
let read = move |mut conn: DbConn<'a>, (report_id, my_person_id): (PostReportId, PersonId)| async move {
all_joins(
post_report::table.find(report_id).into_boxed(),
my_person_id,
)
.first::<PostReportViewTuple>(&mut conn)
.await
};
let list = move |mut conn: DbConn<'a>, (options, my_person): (PostReportQuery, &'a Person)| async move {
let mut query = all_joins(post_report::table.into_boxed(), my_person.id);
if let Some(community_id) = options.community_id {
query = query.filter(post::community_id.eq(community_id));
}
if options.unresolved_only.unwrap_or(false) {
query = query.filter(post_report::resolved.eq(false));
}
let (limit, offset) = limit_and_offset(options.page, options.limit)?;
query = query
.order_by(post_report::published.desc())
.limit(limit)
.offset(offset);
// If its not an admin, get only the ones you mod
if !my_person.admin {
query
.inner_join(
community_moderator::table.on(
community_moderator::community_id
.eq(post::community_id)
.and(community_moderator::person_id.eq(my_person.id)),
),
)
.load::<PostReportViewTuple>(&mut conn)
.await
} else {
query.load::<PostReportViewTuple>(&mut conn).await
}
};
Queries::new(read, list)
}
impl PostReportView {
/// returns the PostReportView for the provided report_id
///
/// * `report_id` - the report id to obtain
pub async fn read(
pool: &mut DbPool<'_>,
report_id: PostReportId,
my_person_id: PersonId,
) -> Result<Self, Error> {
queries().read(pool, (report_id, my_person_id)).await
}
/// returns the current unresolved post report count for the communities you mod
pub async fn get_report_count(
pool: &mut DbPool<'_>,
my_person_id: PersonId,
admin: bool,
community_id: Option<CommunityId>,
) -> Result<i64, Error> {
use diesel::dsl::count;
let conn = &mut get_conn(pool).await?;
let mut query = post_report::table
.inner_join(post::table)
.filter(post_report::resolved.eq(false))
.into_boxed();
if let Some(community_id) = community_id {
query = query.filter(post::community_id.eq(community_id))
}
// If its not an admin, get only the ones you mod
if !admin {
query
.inner_join(
community_moderator::table.on(
community_moderator::community_id
.eq(post::community_id)
.and(community_moderator::person_id.eq(my_person_id)),
),
)
.select(count(post_report::id))
.first::<i64>(conn)
.await
} else {
query
.select(count(post_report::id))
.first::<i64>(conn)
.await
}
}
}
#[derive(Default)]
pub struct PostReportQuery {
pub community_id: Option<CommunityId>,
pub page: Option<i64>,
pub limit: Option<i64>,
pub unresolved_only: Option<bool>,
}
impl PostReportQuery {
pub async fn list(
self,
pool: &mut DbPool<'_>,
my_person: &Person,
) -> Result<Vec<PostReportView>, Error> {
queries().list(pool, (self, my_person)).await
}
}
impl JoinView for PostReportView {
type JoinTuple = PostReportViewTuple;
fn from_tuple(
(
post_report,
post,
community,
creator,
post_creator,
creator_banned_from_community,
my_vote,
counts,
resolver,
): Self::JoinTuple,
) -> Self {
Self {
resolver: (resolver, post_report.resolver_id).zip().map(|(resolver, id)| resolver.into_full(id)),
counts: counts.into_full(&post),
my_vote,
creator_banned_from_community,
post_creator: post_creator.into_full(post.creator_id),
creator: creator.into_full(post_report.creator_id),
community: community.into_full(post.community_id),
post: post.into_full(post_report.post_id),
post_report,
}
}
}
#[cfg(test)]
mod tests {
#![allow(clippy::unwrap_used)]
#![allow(clippy::indexing_slicing)]
use crate::post_report_view::{PostReportQuery, PostReportView};
use lemmy_db_schema::{
aggregates::structs::PostAggregates,
source::{
community::{Community, CommunityInsertForm, CommunityModerator, CommunityModeratorForm},
instance::Instance,
person::{Person, PersonInsertForm},
post::{Post, PostInsertForm},
post_report::{PostReport, PostReportForm},
},
traits::{Crud, Joinable, Reportable},
utils::build_db_pool_for_tests,
};
use serial_test::serial;
#[tokio::test]
#[serial]
async fn test_crud() {
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
.unwrap();
let new_person = PersonInsertForm::builder()
.name("timmy_prv".into())
.public_key("pubkey".to_string())
.instance_id(inserted_instance.id)
.build();
let inserted_timmy = Person::create(pool, &new_person).await.unwrap();
let new_person_2 = PersonInsertForm::builder()
.name("sara_prv".into())
.public_key("pubkey".to_string())
.instance_id(inserted_instance.id)
.build();
let inserted_sara = Person::create(pool, &new_person_2).await.unwrap();
// Add a third person, since new ppl can only report something once.
let new_person_3 = PersonInsertForm::builder()
.name("jessica_prv".into())
.public_key("pubkey".to_string())
.instance_id(inserted_instance.id)
.build();
let inserted_jessica = Person::create(pool, &new_person_3).await.unwrap();
let new_community = CommunityInsertForm::builder()
.name("test community prv".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.unwrap();
// Make timmy a mod
let timmy_moderator_form = CommunityModeratorForm {
community_id: inserted_community.id,
person_id: inserted_timmy.id,
};
let _inserted_moderator = CommunityModerator::join(pool, &timmy_moderator_form)
.await
.unwrap();
let new_post = PostInsertForm::builder()
.name("A test post crv".into())
.creator_id(inserted_timmy.id)
.community_id(inserted_community.id)
.build();
let inserted_post = Post::create(pool, &new_post).await.unwrap();
// sara reports
let sara_report_form = PostReportForm {
creator_id: inserted_sara.id,
post_id: inserted_post.id,
original_post_name: "Orig post".into(),
original_post_url: None,
original_post_body: None,
reason: "from sara".into(),
};
let inserted_sara_report = PostReport::report(pool, &sara_report_form).await.unwrap();
// jessica reports
let jessica_report_form = PostReportForm {
creator_id: inserted_jessica.id,
post_id: inserted_post.id,
original_post_name: "Orig post".into(),
original_post_url: None,
original_post_body: None,
reason: "from jessica".into(),
};
let inserted_jessica_report = PostReport::report(pool, &jessica_report_form)
.await
.unwrap();
let agg = PostAggregates::read(pool, inserted_post.id).await.unwrap();
let read_jessica_report_view =
PostReportView::read(pool, inserted_jessica_report.id, inserted_timmy.id)
.await
.unwrap();
let expected_jessica_report_view = PostReportView {
post_report: inserted_jessica_report.clone(),
post: inserted_post.clone(),
community: Community {
id: inserted_community.id,
name: inserted_community.name,
icon: None,
removed: false,
deleted: false,
nsfw: false,
actor_id: inserted_community.actor_id.clone(),
local: true,
title: inserted_community.title,
description: None,
updated: None,
banner: None,
hidden: false,
posting_restricted_to_mods: false,
published: inserted_community.published,
instance_id: inserted_instance.id,
private_key: inserted_community.private_key.clone(),
public_key: inserted_community.public_key.clone(),
last_refreshed_at: inserted_community.last_refreshed_at,
followers_url: inserted_community.followers_url.clone(),
inbox_url: inserted_community.inbox_url.clone(),
shared_inbox_url: inserted_community.shared_inbox_url.clone(),
moderators_url: inserted_community.moderators_url.clone(),
featured_url: inserted_community.featured_url.clone(),
},
creator: Person {
id: inserted_jessica.id,
name: inserted_jessica.name,
display_name: None,
published: inserted_jessica.published,
avatar: None,
actor_id: inserted_jessica.actor_id.clone(),
local: true,
banned: false,
deleted: false,
admin: false,
bot_account: false,
bio: None,
banner: None,
updated: None,
inbox_url: inserted_jessica.inbox_url.clone(),
shared_inbox_url: None,
matrix_user_id: None,
ban_expires: None,
instance_id: inserted_instance.id,
private_key: inserted_jessica.private_key,
public_key: inserted_jessica.public_key,
last_refreshed_at: inserted_jessica.last_refreshed_at,
},
post_creator: Person {
id: inserted_timmy.id,
name: inserted_timmy.name.clone(),
display_name: None,
published: inserted_timmy.published,
avatar: None,
actor_id: inserted_timmy.actor_id.clone(),
local: true,
banned: false,
deleted: false,
admin: false,
bot_account: false,
bio: None,
banner: None,
updated: None,
inbox_url: inserted_timmy.inbox_url.clone(),
shared_inbox_url: None,
matrix_user_id: None,
ban_expires: None,
instance_id: inserted_instance.id,
private_key: inserted_timmy.private_key.clone(),
public_key: inserted_timmy.public_key.clone(),
last_refreshed_at: inserted_timmy.last_refreshed_at,
},
creator_banned_from_community: false,
my_vote: None,
counts: PostAggregates {
id: agg.id,
post_id: inserted_post.id,
comments: 0,
score: 0,
upvotes: 0,
downvotes: 0,
published: agg.published,
newest_comment_time_necro: inserted_post.published,
newest_comment_time: inserted_post.published,
featured_community: false,
featured_local: false,
hot_rank: 1728,
hot_rank_active: 1728,
controversy_rank: 0.0,
community_id: inserted_post.community_id,
creator_id: inserted_post.creator_id,
},
resolver: None,
};
assert_eq!(read_jessica_report_view, expected_jessica_report_view);
let mut expected_sara_report_view = expected_jessica_report_view.clone();
expected_sara_report_view.post_report = inserted_sara_report;
expected_sara_report_view.my_vote = None;
expected_sara_report_view.creator = Person {
id: inserted_sara.id,
name: inserted_sara.name,
display_name: None,
published: inserted_sara.published,
avatar: None,
actor_id: inserted_sara.actor_id.clone(),
local: true,
banned: false,
deleted: false,
admin: false,
bot_account: false,
bio: None,
banner: None,
updated: None,
inbox_url: inserted_sara.inbox_url.clone(),
shared_inbox_url: None,
matrix_user_id: None,
ban_expires: None,
instance_id: inserted_instance.id,
private_key: inserted_sara.private_key,
public_key: inserted_sara.public_key,
last_refreshed_at: inserted_sara.last_refreshed_at,
};
// Do a batch read of timmys reports
let reports = PostReportQuery::default()
.list(pool, &inserted_timmy)
.await
.unwrap();
assert_eq!(
reports,
[
expected_jessica_report_view.clone(),
expected_sara_report_view.clone()
]
);
// Make sure the counts are correct
let report_count = PostReportView::get_report_count(pool, inserted_timmy.id, false, None)
.await
.unwrap();
assert_eq!(2, report_count);
// Try to resolve the report
PostReport::resolve(pool, inserted_jessica_report.id, inserted_timmy.id)
.await
.unwrap();
let read_jessica_report_view_after_resolve =
PostReportView::read(pool, inserted_jessica_report.id, inserted_timmy.id)
.await
.unwrap();
let mut expected_jessica_report_view_after_resolve = expected_jessica_report_view;
expected_jessica_report_view_after_resolve
.post_report
.resolved = true;
expected_jessica_report_view_after_resolve
.post_report
.resolver_id = Some(inserted_timmy.id);
expected_jessica_report_view_after_resolve
.post_report
.updated = read_jessica_report_view_after_resolve.post_report.updated;
expected_jessica_report_view_after_resolve.resolver = Some(Person {
id: inserted_timmy.id,
name: inserted_timmy.name.clone(),
display_name: None,
published: inserted_timmy.published,
avatar: None,
actor_id: inserted_timmy.actor_id.clone(),
local: true,
banned: false,
deleted: false,
admin: false,
bot_account: false,
bio: None,
banner: None,
updated: None,
inbox_url: inserted_timmy.inbox_url.clone(),
shared_inbox_url: None,
matrix_user_id: None,
ban_expires: None,
instance_id: inserted_instance.id,
private_key: inserted_timmy.private_key.clone(),
public_key: inserted_timmy.public_key.clone(),
last_refreshed_at: inserted_timmy.last_refreshed_at,
});
assert_eq!(
read_jessica_report_view_after_resolve,
expected_jessica_report_view_after_resolve
);
// Do a batch read of timmys reports
// It should only show saras, which is unresolved
let reports_after_resolve = PostReportQuery {
unresolved_only: (Some(true)),
..Default::default()
}
.list(pool, &inserted_timmy)
.await
.unwrap();
assert_eq!(reports_after_resolve[0], expected_sara_report_view);
// Make sure the counts are correct
let report_count_after_resolved =
PostReportView::get_report_count(pool, inserted_timmy.id, false, None)
.await
.unwrap();
assert_eq!(1, report_count_after_resolved);
Person::delete(pool, inserted_timmy.id).await.unwrap();
Person::delete(pool, inserted_sara.id).await.unwrap();
Person::delete(pool, inserted_jessica.id).await.unwrap();
Community::delete(pool, inserted_community.id)
.await
.unwrap();
Instance::delete(pool, inserted_instance.id).await.unwrap();
}
}