lemmy/crates/db_views/src/post_report_view.rs

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use diesel::{result::Error, *};
use lemmy_db_queries::{
aggregates::post_aggregates::PostAggregates,
limit_and_offset,
MaybeOptional,
ToSafe,
ViewToVec,
};
use lemmy_db_schema::{
schema::{
community,
community_moderator,
community_person_ban,
person,
person_alias_1,
person_alias_2,
post,
post_aggregates,
post_like,
post_report,
},
source::{
community::{Community, CommunityPersonBan, CommunitySafe},
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person::{Person, PersonAlias1, PersonAlias2, PersonSafe, PersonSafeAlias1, PersonSafeAlias2},
post::Post,
post_report::PostReport,
},
CommunityId,
PersonId,
PostReportId,
};
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use serde::Serialize;
#[derive(Debug, PartialEq, Serialize, Clone)]
pub struct PostReportView {
pub post_report: PostReport,
pub post: Post,
pub community: CommunitySafe,
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pub creator: PersonSafe,
pub post_creator: PersonSafeAlias1,
pub creator_banned_from_community: bool,
pub my_vote: Option<i16>,
pub counts: PostAggregates,
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pub resolver: Option<PersonSafeAlias2>,
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}
type PostReportViewTuple = (
PostReport,
Post,
CommunitySafe,
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PersonSafe,
PersonSafeAlias1,
Option<CommunityPersonBan>,
Option<i16>,
PostAggregates,
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Option<PersonSafeAlias2>,
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);
impl PostReportView {
/// returns the PostReportView for the provided report_id
///
/// * `report_id` - the report id to obtain
pub fn read(
conn: &PgConnection,
report_id: PostReportId,
my_person_id: PersonId,
) -> Result<Self, Error> {
let (
post_report,
post,
community,
creator,
post_creator,
creator_banned_from_community,
post_like,
counts,
resolver,
) = post_report::table
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.find(report_id)
.inner_join(post::table)
.inner_join(community::table.on(post::community_id.eq(community::id)))
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.inner_join(person::table.on(post_report::creator_id.eq(person::id)))
.inner_join(person_alias_1::table.on(post::creator_id.eq(person_alias_1::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)))
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.left_join(
person_alias_2::table.on(post_report::resolver_id.eq(person_alias_2::id.nullable())),
)
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.select((
post_report::all_columns,
post::all_columns,
Community::safe_columns_tuple(),
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Person::safe_columns_tuple(),
PersonAlias1::safe_columns_tuple(),
community_person_ban::all_columns.nullable(),
post_like::score.nullable(),
post_aggregates::all_columns,
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PersonAlias2::safe_columns_tuple().nullable(),
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))
.first::<PostReportViewTuple>(conn)?;
let my_vote = if post_like.is_none() { None } else { post_like };
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Ok(Self {
post_report,
post,
community,
creator,
post_creator,
creator_banned_from_community: creator_banned_from_community.is_some(),
my_vote,
counts,
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resolver,
})
}
/// returns the current unresolved post report count for the communities you mod
pub fn get_report_count(
conn: &PgConnection,
my_person_id: PersonId,
admin: bool,
community_id: Option<CommunityId>,
) -> Result<i64, Error> {
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use diesel::dsl::*;
let mut query = post_report::table
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.inner_join(post::table)
// Test this join
.inner_join(
community_moderator::table.on(community_moderator::community_id.eq(post::community_id)),
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)
.filter(post_report::resolved.eq(false))
.into_boxed();
// If its not an admin, get only the ones you mod
if !admin {
query = query.filter(community_moderator::person_id.eq(my_person_id));
}
if let Some(community_id) = community_id {
query = query.filter(post::community_id.eq(community_id))
}
query.select(count(post_report::id)).first::<i64>(conn)
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}
}
pub struct PostReportQueryBuilder<'a> {
conn: &'a PgConnection,
my_person_id: PersonId,
admin: bool,
community_id: Option<CommunityId>,
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page: Option<i64>,
limit: Option<i64>,
unresolved_only: Option<bool>,
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}
impl<'a> PostReportQueryBuilder<'a> {
pub fn create(conn: &'a PgConnection, my_person_id: PersonId, admin: bool) -> Self {
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PostReportQueryBuilder {
conn,
my_person_id,
admin,
community_id: None,
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page: None,
limit: None,
unresolved_only: Some(true),
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}
}
pub fn community_id<T: MaybeOptional<CommunityId>>(mut self, community_id: T) -> Self {
self.community_id = community_id.get_optional();
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self
}
pub fn page<T: MaybeOptional<i64>>(mut self, page: T) -> Self {
self.page = page.get_optional();
self
}
pub fn limit<T: MaybeOptional<i64>>(mut self, limit: T) -> Self {
self.limit = limit.get_optional();
self
}
pub fn unresolved_only<T: MaybeOptional<bool>>(mut self, unresolved_only: T) -> Self {
self.unresolved_only = unresolved_only.get_optional();
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self
}
pub fn list(self) -> Result<Vec<PostReportView>, Error> {
let mut query = post_report::table
.inner_join(post::table)
.inner_join(community::table.on(post::community_id.eq(community::id)))
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.inner_join(person::table.on(post_report::creator_id.eq(person::id)))
.inner_join(person_alias_1::table.on(post::creator_id.eq(person_alias_1::id)))
.inner_join(
community_moderator::table.on(community_moderator::community_id.eq(post::community_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(self.my_person_id)),
),
)
.inner_join(post_aggregates::table.on(post_report::post_id.eq(post_aggregates::post_id)))
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.left_join(
person_alias_2::table.on(post_report::resolver_id.eq(person_alias_2::id.nullable())),
)
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.select((
post_report::all_columns,
post::all_columns,
Community::safe_columns_tuple(),
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Person::safe_columns_tuple(),
PersonAlias1::safe_columns_tuple(),
community_person_ban::all_columns.nullable(),
post_like::score.nullable(),
post_aggregates::all_columns,
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PersonAlias2::safe_columns_tuple().nullable(),
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))
.into_boxed();
// If its not an admin, get only the ones you mod
if !self.admin {
query = query.filter(community_moderator::person_id.eq(self.my_person_id));
}
if let Some(community_id) = self.community_id {
query = query.filter(post::community_id.eq(community_id));
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}
if self.unresolved_only.unwrap_or(false) {
query = query.filter(post_report::resolved.eq(false));
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}
let (limit, offset) = limit_and_offset(self.page, self.limit);
let res = query
.order_by(post_report::published.asc())
.limit(limit)
.offset(offset)
.load::<PostReportViewTuple>(self.conn)?;
Ok(PostReportView::from_tuple_to_vec(res))
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}
}
impl ViewToVec for PostReportView {
type DbTuple = PostReportViewTuple;
fn from_tuple_to_vec(items: Vec<Self::DbTuple>) -> Vec<Self> {
items
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.iter()
.map(|a| Self {
post_report: a.0.to_owned(),
post: a.1.to_owned(),
community: a.2.to_owned(),
creator: a.3.to_owned(),
post_creator: a.4.to_owned(),
creator_banned_from_community: a.5.is_some(),
my_vote: a.6,
counts: a.7.to_owned(),
resolver: a.8.to_owned(),
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})
.collect::<Vec<Self>>()
}
}
#[cfg(test)]
mod tests {
use crate::post_report_view::{PostReportQueryBuilder, PostReportView};
use lemmy_db_queries::{
aggregates::post_aggregates::PostAggregates,
establish_unpooled_connection,
Crud,
Joinable,
Reportable,
};
use lemmy_db_schema::source::{
community::*,
person::*,
post::*,
post_report::{PostReport, PostReportForm},
};
use serial_test::serial;
#[test]
#[serial]
fn test_crud() {
let conn = establish_unpooled_connection();
let new_person = PersonForm {
name: "timmy_prv".into(),
..PersonForm::default()
};
let inserted_timmy = Person::create(&conn, &new_person).unwrap();
let new_person_2 = PersonForm {
name: "sara_prv".into(),
..PersonForm::default()
};
let inserted_sara = Person::create(&conn, &new_person_2).unwrap();
// Add a third person, since new ppl can only report something once.
let new_person_3 = PersonForm {
name: "jessica_prv".into(),
..PersonForm::default()
};
let inserted_jessica = Person::create(&conn, &new_person_3).unwrap();
let new_community = CommunityForm {
name: "test community prv".to_string(),
title: "nada".to_owned(),
..CommunityForm::default()
};
let inserted_community = Community::create(&conn, &new_community).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(&conn, &timmy_moderator_form).unwrap();
let new_post = PostForm {
name: "A test post crv".into(),
creator_id: inserted_timmy.id,
community_id: inserted_community.id,
..PostForm::default()
};
let inserted_post = Post::create(&conn, &new_post).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(&conn, &sara_report_form).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(&conn, &jessica_report_form).unwrap();
let agg = PostAggregates::read(&conn, inserted_post.id).unwrap();
let read_jessica_report_view =
PostReportView::read(&conn, inserted_jessica_report.id, inserted_timmy.id).unwrap();
let expected_jessica_report_view = PostReportView {
post_report: inserted_jessica_report.to_owned(),
post: inserted_post.to_owned(),
community: CommunitySafe {
id: inserted_community.id,
name: inserted_community.name,
icon: None,
removed: false,
deleted: false,
nsfw: false,
actor_id: inserted_community.actor_id.to_owned(),
local: true,
title: inserted_community.title,
description: None,
updated: None,
banner: None,
published: inserted_community.published,
},
creator: PersonSafe {
id: inserted_jessica.id,
name: inserted_jessica.name,
display_name: None,
published: inserted_jessica.published,
avatar: None,
actor_id: inserted_jessica.actor_id.to_owned(),
local: true,
banned: false,
deleted: false,
admin: false,
bot_account: false,
bio: None,
banner: None,
updated: None,
inbox_url: inserted_jessica.inbox_url.to_owned(),
shared_inbox_url: None,
matrix_user_id: None,
},
post_creator: PersonSafeAlias1 {
id: inserted_timmy.id,
name: inserted_timmy.name.to_owned(),
display_name: None,
published: inserted_timmy.published,
avatar: None,
actor_id: inserted_timmy.actor_id.to_owned(),
local: true,
banned: false,
deleted: false,
admin: false,
bot_account: false,
bio: None,
banner: None,
updated: None,
inbox_url: inserted_timmy.inbox_url.to_owned(),
shared_inbox_url: None,
matrix_user_id: None,
},
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,
stickied: false,
published: agg.published,
newest_comment_time_necro: inserted_post.published,
newest_comment_time: inserted_post.published,
},
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 = PersonSafe {
id: inserted_sara.id,
name: inserted_sara.name,
display_name: None,
published: inserted_sara.published,
avatar: None,
actor_id: inserted_sara.actor_id.to_owned(),
local: true,
banned: false,
deleted: false,
admin: false,
bot_account: false,
bio: None,
banner: None,
updated: None,
inbox_url: inserted_sara.inbox_url.to_owned(),
shared_inbox_url: None,
matrix_user_id: None,
};
// Do a batch read of timmys reports
let reports = PostReportQueryBuilder::create(&conn, inserted_timmy.id, false)
.list()
.unwrap();
assert_eq!(
reports,
[
expected_sara_report_view.to_owned(),
expected_jessica_report_view.to_owned()
]
);
// Make sure the counts are correct
let report_count =
PostReportView::get_report_count(&conn, inserted_timmy.id, false, None).unwrap();
assert_eq!(2, report_count);
// Try to resolve the report
PostReport::resolve(&conn, inserted_jessica_report.id, inserted_timmy.id).unwrap();
let read_jessica_report_view_after_resolve =
PostReportView::read(&conn, inserted_jessica_report.id, inserted_timmy.id).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(PersonSafeAlias2 {
id: inserted_timmy.id,
name: inserted_timmy.name.to_owned(),
display_name: None,
published: inserted_timmy.published,
avatar: None,
actor_id: inserted_timmy.actor_id.to_owned(),
local: true,
banned: false,
deleted: false,
admin: false,
bot_account: false,
bio: None,
banner: None,
updated: None,
inbox_url: inserted_timmy.inbox_url.to_owned(),
shared_inbox_url: None,
matrix_user_id: None,
});
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 = PostReportQueryBuilder::create(&conn, inserted_timmy.id, false)
.list()
.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(&conn, inserted_timmy.id, false, None).unwrap();
assert_eq!(1, report_count_after_resolved);
Person::delete(&conn, inserted_timmy.id).unwrap();
Person::delete(&conn, inserted_sara.id).unwrap();
Person::delete(&conn, inserted_jessica.id).unwrap();
Community::delete(&conn, inserted_community.id).unwrap();
}
}