};
use diesel_async::RunQueryDsl;
use lemmy_db_schema::{
+ aliases,
newtypes::{PersonId, PrivateMessageId},
schema::{person, private_message},
source::{person::Person, private_message::PrivateMessage},
traits::JoinView,
- utils::{get_conn, limit_and_offset, DbPool},
+ utils::{get_conn, limit_and_offset, DbConn, DbPool, ListFn, Queries, ReadFn},
};
use tracing::debug;
-use typed_builder::TypedBuilder;
type PrivateMessageViewTuple = (PrivateMessage, Person, Person);
-impl PrivateMessageView {
- pub async fn read(pool: &DbPool, private_message_id: PrivateMessageId) -> Result<Self, Error> {
- let conn = &mut get_conn(pool).await?;
- let person_alias_1 = diesel::alias!(person as person1);
-
- let (private_message, creator, recipient) = private_message::table
- .find(private_message_id)
+fn queries<'a>() -> Queries<
+ impl ReadFn<'a, PrivateMessageView, PrivateMessageId>,
+ impl ListFn<'a, PrivateMessageView, (PrivateMessageQuery, PersonId)>,
+> {
+ let all_joins = |query: private_message::BoxedQuery<'a, Pg>| {
+ query
.inner_join(person::table.on(private_message::creator_id.eq(person::id)))
.inner_join(
- person_alias_1.on(private_message::recipient_id.eq(person_alias_1.field(person::id))),
+ aliases::person1.on(private_message::recipient_id.eq(aliases::person1.field(person::id))),
)
- .order_by(private_message::published.desc())
- .select((
- private_message::all_columns,
- person::all_columns,
- person_alias_1.fields(person::all_columns),
- ))
- .first::<PrivateMessageViewTuple>(conn)
- .await?;
-
- Ok(PrivateMessageView {
- private_message,
- creator,
- recipient,
- })
- }
-
- /// Gets the number of unread messages
- pub async fn get_unread_messages(pool: &DbPool, my_person_id: PersonId) -> Result<i64, Error> {
- use diesel::dsl::count;
- let conn = &mut get_conn(pool).await?;
- private_message::table
- .filter(private_message::read.eq(false))
- .filter(private_message::recipient_id.eq(my_person_id))
- .filter(private_message::deleted.eq(false))
- .select(count(private_message::id))
- .first::<i64>(conn)
- .await
- }
-}
+ };
-#[derive(TypedBuilder)]
-#[builder(field_defaults(default))]
-pub struct PrivateMessageQuery<'a> {
- #[builder(!default)]
- pool: &'a DbPool,
- #[builder(!default)]
- recipient_id: PersonId,
- unread_only: Option<bool>,
- page: Option<i64>,
- limit: Option<i64>,
-}
+ let selection = (
+ private_message::all_columns,
+ person::all_columns,
+ aliases::person1.fields(person::all_columns),
+ );
-impl<'a> PrivateMessageQuery<'a> {
- pub async fn list(self) -> Result<Vec<PrivateMessageView>, Error> {
- let conn = &mut get_conn(self.pool).await?;
- let person_alias_1 = diesel::alias!(person as person1);
+ let read = move |mut conn: DbConn<'a>, private_message_id: PrivateMessageId| async move {
+ all_joins(private_message::table.find(private_message_id).into_boxed())
+ .order_by(private_message::published.desc())
+ .select(selection)
+ .first::<PrivateMessageViewTuple>(&mut conn)
+ .await
+ };
- let mut query = private_message::table
- .inner_join(person::table.on(private_message::creator_id.eq(person::id)))
- .inner_join(
- person_alias_1.on(private_message::recipient_id.eq(person_alias_1.field(person::id))),
- )
- .select((
- private_message::all_columns,
- person::all_columns,
- person_alias_1.fields(person::all_columns),
- ))
- .into_boxed();
+ let list = move |mut conn: DbConn<'a>,
+ (options, recipient_id): (PrivateMessageQuery, PersonId)| async move {
+ let mut query = all_joins(private_message::table.into_boxed()).select(selection);
// If its unread, I only want the ones to me
- if self.unread_only.unwrap_or(false) {
- query = query
- .filter(private_message::read.eq(false))
- .filter(private_message::recipient_id.eq(self.recipient_id));
+ if options.unread_only {
+ query = query.filter(private_message::read.eq(false));
+ if let Some(i) = options.creator_id {
+ query = query.filter(private_message::creator_id.eq(i))
+ }
+ query = query.filter(private_message::recipient_id.eq(recipient_id));
}
// Otherwise, I want the ALL view to show both sent and received
else {
query = query.filter(
private_message::recipient_id
- .eq(self.recipient_id)
- .or(private_message::creator_id.eq(self.recipient_id)),
- )
+ .eq(recipient_id)
+ .or(private_message::creator_id.eq(recipient_id)),
+ );
+ if let Some(i) = options.creator_id {
+ query = query.filter(
+ private_message::creator_id
+ .eq(i)
+ .or(private_message::recipient_id.eq(i)),
+ )
+ }
}
- let (limit, offset) = limit_and_offset(self.page, self.limit)?;
+ let (limit, offset) = limit_and_offset(options.page, options.limit)?;
query = query
.filter(private_message::deleted.eq(false))
debug_query::<Pg, _>(&query)
);
- let res = query.load::<PrivateMessageViewTuple>(conn).await?;
+ query.load::<PrivateMessageViewTuple>(&mut conn).await
+ };
+
+ Queries::new(read, list)
+}
+
+impl PrivateMessageView {
+ pub async fn read(
+ pool: &mut DbPool<'_>,
+ private_message_id: PrivateMessageId,
+ ) -> Result<Self, Error> {
+ queries().read(pool, private_message_id).await
+ }
+
+ /// Gets the number of unread messages
+ pub async fn get_unread_messages(
+ pool: &mut DbPool<'_>,
+ my_person_id: PersonId,
+ ) -> Result<i64, Error> {
+ use diesel::dsl::count;
+ let conn = &mut get_conn(pool).await?;
+ private_message::table
+ .filter(private_message::read.eq(false))
+ .filter(private_message::recipient_id.eq(my_person_id))
+ .filter(private_message::deleted.eq(false))
+ .select(count(private_message::id))
+ .first::<i64>(conn)
+ .await
+ }
+}
+
+#[derive(Default)]
+pub struct PrivateMessageQuery {
+ pub unread_only: bool,
+ pub page: Option<i64>,
+ pub limit: Option<i64>,
+ pub creator_id: Option<PersonId>,
+}
- Ok(
- res
- .into_iter()
- .map(PrivateMessageView::from_tuple)
- .collect(),
- )
+impl PrivateMessageQuery {
+ pub async fn list(
+ self,
+ pool: &mut DbPool<'_>,
+ recipient_id: PersonId,
+ ) -> Result<Vec<PrivateMessageView>, Error> {
+ queries().list(pool, (self, recipient_id)).await
}
}
}
}
}
+
+#[cfg(test)]
+mod tests {
+ #![allow(clippy::unwrap_used)]
+ #![allow(clippy::indexing_slicing)]
+
+ use crate::private_message_view::PrivateMessageQuery;
+ use lemmy_db_schema::{
+ source::{
+ instance::Instance,
+ person::{Person, PersonInsertForm},
+ private_message::{PrivateMessage, PrivateMessageInsertForm},
+ },
+ traits::Crud,
+ utils::build_db_pool_for_tests,
+ };
+ use serial_test::serial;
+
+ #[tokio::test]
+ #[serial]
+ async fn test_crud() {
+ let message_content = String::new();
+ let pool = &build_db_pool_for_tests().await;
+ let pool = &mut pool.into();
+
+ let instance = Instance::read_or_create(pool, "my_domain.tld".to_string())
+ .await
+ .unwrap();
+
+ let timmy_form = PersonInsertForm::builder()
+ .name("timmy_rav".into())
+ .admin(Some(true))
+ .public_key("pubkey".to_string())
+ .instance_id(instance.id)
+ .build();
+
+ let timmy = Person::create(pool, &timmy_form).await.unwrap();
+
+ let sara_form = PersonInsertForm::builder()
+ .name("sara_rav".into())
+ .public_key("pubkey".to_string())
+ .instance_id(instance.id)
+ .build();
+
+ let sara = Person::create(pool, &sara_form).await.unwrap();
+
+ let jess_form = PersonInsertForm::builder()
+ .name("jess_rav".into())
+ .public_key("pubkey".to_string())
+ .instance_id(instance.id)
+ .build();
+
+ let jess = Person::create(pool, &jess_form).await.unwrap();
+
+ let sara_timmy_message_form = PrivateMessageInsertForm::builder()
+ .creator_id(sara.id)
+ .recipient_id(timmy.id)
+ .content(message_content.clone())
+ .build();
+ let _inserted_sara_timmy_message_form = PrivateMessage::create(pool, &sara_timmy_message_form)
+ .await
+ .unwrap();
+
+ let sara_jess_message_form = PrivateMessageInsertForm::builder()
+ .creator_id(sara.id)
+ .recipient_id(jess.id)
+ .content(message_content.clone())
+ .build();
+ let _inserted_sara_jess_message_form = PrivateMessage::create(pool, &sara_jess_message_form)
+ .await
+ .unwrap();
+
+ let timmy_sara_message_form = PrivateMessageInsertForm::builder()
+ .creator_id(timmy.id)
+ .recipient_id(sara.id)
+ .content(message_content.clone())
+ .build();
+ let _inserted_timmy_sara_message_form = PrivateMessage::create(pool, &timmy_sara_message_form)
+ .await
+ .unwrap();
+
+ let jess_timmy_message_form = PrivateMessageInsertForm::builder()
+ .creator_id(jess.id)
+ .recipient_id(timmy.id)
+ .content(message_content.clone())
+ .build();
+ let _inserted_jess_timmy_message_form = PrivateMessage::create(pool, &jess_timmy_message_form)
+ .await
+ .unwrap();
+
+ let timmy_messages = PrivateMessageQuery {
+ unread_only: false,
+ creator_id: Option::None,
+ ..Default::default()
+ }
+ .list(pool, timmy.id)
+ .await
+ .unwrap();
+
+ assert_eq!(timmy_messages.len(), 3);
+ assert_eq!(timmy_messages[0].creator.id, jess.id);
+ assert_eq!(timmy_messages[0].recipient.id, timmy.id);
+ assert_eq!(timmy_messages[1].creator.id, timmy.id);
+ assert_eq!(timmy_messages[1].recipient.id, sara.id);
+ assert_eq!(timmy_messages[2].creator.id, sara.id);
+ assert_eq!(timmy_messages[2].recipient.id, timmy.id);
+
+ let timmy_unread_messages = PrivateMessageQuery {
+ unread_only: true,
+ creator_id: Option::None,
+ ..Default::default()
+ }
+ .list(pool, timmy.id)
+ .await
+ .unwrap();
+
+ assert_eq!(timmy_unread_messages.len(), 2);
+ assert_eq!(timmy_unread_messages[0].creator.id, jess.id);
+ assert_eq!(timmy_unread_messages[0].recipient.id, timmy.id);
+ assert_eq!(timmy_unread_messages[1].creator.id, sara.id);
+ assert_eq!(timmy_unread_messages[1].recipient.id, timmy.id);
+
+ let timmy_sara_messages = PrivateMessageQuery {
+ unread_only: false,
+ creator_id: Some(sara.id),
+ ..Default::default()
+ }
+ .list(pool, timmy.id)
+ .await
+ .unwrap();
+
+ assert_eq!(timmy_sara_messages.len(), 2);
+ assert_eq!(timmy_sara_messages[0].creator.id, timmy.id);
+ assert_eq!(timmy_sara_messages[0].recipient.id, sara.id);
+ assert_eq!(timmy_sara_messages[1].creator.id, sara.id);
+ assert_eq!(timmy_sara_messages[1].recipient.id, timmy.id);
+
+ let timmy_sara_unread_messages = PrivateMessageQuery {
+ unread_only: true,
+ creator_id: Some(sara.id),
+ ..Default::default()
+ }
+ .list(pool, timmy.id)
+ .await
+ .unwrap();
+
+ assert_eq!(timmy_sara_unread_messages.len(), 1);
+ assert_eq!(timmy_sara_unread_messages[0].creator.id, sara.id);
+ assert_eq!(timmy_sara_unread_messages[0].recipient.id, timmy.id);
+ }
+}