lemmy/crates/db_views/src/private_message_report_view.rs

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use crate::structs::PrivateMessageReportView;
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use diesel::{result::Error, ExpressionMethods, JoinOnDsl, NullableExpressionMethods, QueryDsl};
use diesel_async::RunQueryDsl;
use lemmy_db_schema::{
newtypes::PrivateMessageReportId,
schema::{person, private_message, private_message_report},
source::{
person::Person,
private_message::PrivateMessage,
private_message_report::PrivateMessageReport,
},
traits::JoinView,
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utils::{get_conn, limit_and_offset, DbPool},
};
use typed_builder::TypedBuilder;
type PrivateMessageReportViewTuple = (
PrivateMessageReport,
PrivateMessage,
Person,
Person,
Option<Person>,
);
impl PrivateMessageReportView {
/// returns the PrivateMessageReportView for the provided report_id
///
/// * `report_id` - the report id to obtain
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pub async fn read(pool: &DbPool, report_id: PrivateMessageReportId) -> Result<Self, Error> {
let conn = &mut get_conn(pool).await?;
let (person_alias_1, person_alias_2) = diesel::alias!(person as person1, person as person2);
let (private_message_report, private_message, private_message_creator, creator, resolver) =
private_message_report::table
.find(report_id)
.inner_join(private_message::table)
.inner_join(person::table.on(private_message::creator_id.eq(person::id)))
.inner_join(
person_alias_1
.on(private_message_report::creator_id.eq(person_alias_1.field(person::id))),
)
.left_join(
person_alias_2.on(
private_message_report::resolver_id.eq(person_alias_2.field(person::id).nullable()),
),
)
.select((
private_message_report::all_columns,
private_message::all_columns,
person::all_columns,
person_alias_1.fields(person::all_columns),
person_alias_2.fields(person::all_columns).nullable(),
))
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.first::<PrivateMessageReportViewTuple>(conn)
.await?;
Ok(Self {
private_message_report,
private_message,
private_message_creator,
creator,
resolver,
})
}
/// Returns the current unresolved post report count for the communities you mod
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pub async fn get_report_count(pool: &DbPool) -> Result<i64, Error> {
use diesel::dsl::count;
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let conn = &mut get_conn(pool).await?;
private_message_report::table
.inner_join(private_message::table)
.filter(private_message_report::resolved.eq(false))
.into_boxed()
.select(count(private_message_report::id))
.first::<i64>(conn)
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.await
}
}
#[derive(TypedBuilder)]
#[builder(field_defaults(default))]
pub struct PrivateMessageReportQuery<'a> {
#[builder(!default)]
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pool: &'a DbPool,
page: Option<i64>,
limit: Option<i64>,
unresolved_only: Option<bool>,
}
impl<'a> PrivateMessageReportQuery<'a> {
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pub async fn list(self) -> Result<Vec<PrivateMessageReportView>, Error> {
let conn = &mut get_conn(self.pool).await?;
let (person_alias_1, person_alias_2) = diesel::alias!(person as person1, person as person2);
let mut query = private_message_report::table
.inner_join(private_message::table)
.inner_join(person::table.on(private_message::creator_id.eq(person::id)))
.inner_join(
person_alias_1.on(private_message_report::creator_id.eq(person_alias_1.field(person::id))),
)
.left_join(
person_alias_2
.on(private_message_report::resolver_id.eq(person_alias_2.field(person::id).nullable())),
)
.select((
private_message_report::all_columns,
private_message::all_columns,
person::all_columns,
person_alias_1.fields(person::all_columns),
person_alias_2.fields(person::all_columns).nullable(),
))
.into_boxed();
if self.unresolved_only.unwrap_or(false) {
query = query.filter(private_message_report::resolved.eq(false));
}
let (limit, offset) = limit_and_offset(self.page, self.limit)?;
query = query
.order_by(private_message::published.desc())
.limit(limit)
.offset(offset);
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let res = query.load::<PrivateMessageReportViewTuple>(conn).await?;
Ok(
res
.into_iter()
.map(PrivateMessageReportView::from_tuple)
.collect(),
)
}
}
impl JoinView for PrivateMessageReportView {
type JoinTuple = PrivateMessageReportViewTuple;
fn from_tuple(a: Self::JoinTuple) -> Self {
Self {
private_message_report: a.0,
private_message: a.1,
private_message_creator: a.2,
creator: a.3,
resolver: a.4,
}
}
}
#[cfg(test)]
mod tests {
use crate::private_message_report_view::PrivateMessageReportQuery;
use lemmy_db_schema::{
source::{
instance::Instance,
person::{Person, PersonInsertForm},
private_message::{PrivateMessage, PrivateMessageInsertForm},
private_message_report::{PrivateMessageReport, PrivateMessageReportForm},
},
traits::{Crud, Reportable},
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utils::build_db_pool_for_tests,
};
use serial_test::serial;
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#[tokio::test]
#[serial]
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async fn test_crud() {
let pool = &build_db_pool_for_tests().await;
let inserted_instance = Instance::read_or_create(pool, "my_domain.tld".to_string())
.await
.unwrap();
let new_person_1 = PersonInsertForm::builder()
.name("timmy_mrv".into())
.public_key("pubkey".to_string())
.instance_id(inserted_instance.id)
.build();
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let inserted_timmy = Person::create(pool, &new_person_1).await.unwrap();
let new_person_2 = PersonInsertForm::builder()
.name("jessica_mrv".into())
.public_key("pubkey".to_string())
.instance_id(inserted_instance.id)
.build();
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let inserted_jessica = Person::create(pool, &new_person_2).await.unwrap();
// timmy sends private message to jessica
let pm_form = PrivateMessageInsertForm::builder()
.creator_id(inserted_timmy.id)
.recipient_id(inserted_jessica.id)
.content("something offensive".to_string())
.build();
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let pm = PrivateMessage::create(pool, &pm_form).await.unwrap();
// jessica reports private message
let pm_report_form = PrivateMessageReportForm {
creator_id: inserted_jessica.id,
original_pm_text: pm.content.clone(),
private_message_id: pm.id,
reason: "its offensive".to_string(),
};
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let pm_report = PrivateMessageReport::report(pool, &pm_report_form)
.await
.unwrap();
let reports = PrivateMessageReportQuery::builder()
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.pool(pool)
.build()
.list()
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.await
.unwrap();
assert_eq!(1, reports.len());
assert!(!reports[0].private_message_report.resolved);
assert_eq!(inserted_timmy.name, reports[0].private_message_creator.name);
assert_eq!(inserted_jessica.name, reports[0].creator.name);
assert_eq!(pm_report.reason, reports[0].private_message_report.reason);
assert_eq!(pm.content, reports[0].private_message.content);
let new_person_3 = PersonInsertForm::builder()
.name("admin_mrv".into())
.public_key("pubkey".to_string())
.instance_id(inserted_instance.id)
.build();
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let inserted_admin = Person::create(pool, &new_person_3).await.unwrap();
// admin resolves the report (after taking appropriate action)
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PrivateMessageReport::resolve(pool, pm_report.id, inserted_admin.id)
.await
.unwrap();
let reports = PrivateMessageReportQuery::builder()
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.pool(pool)
.unresolved_only(Some(false))
.build()
.list()
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.await
.unwrap();
assert_eq!(1, reports.len());
assert!(reports[0].private_message_report.resolved);
assert!(reports[0].resolver.is_some());
assert_eq!(
inserted_admin.name,
reports[0].resolver.as_ref().unwrap().name
);
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Instance::delete(pool, inserted_instance.id).await.unwrap();
}
}