1 use crate::structs::PrivateMessageView;
11 use diesel_async::RunQueryDsl;
12 use lemmy_db_schema::{
14 newtypes::{PersonId, PrivateMessageId},
15 schema::{person, private_message},
16 source::{person::Person, private_message::PrivateMessage},
18 utils::{get_conn, limit_and_offset, DbConn, DbPool, ListFn, Queries, ReadFn},
22 type PrivateMessageViewTuple = (PrivateMessage, Person, Person);
24 fn queries<'a>() -> Queries<
25 impl ReadFn<'a, PrivateMessageView, PrivateMessageId>,
26 impl ListFn<'a, PrivateMessageView, (PrivateMessageQuery, PersonId)>,
28 let all_joins = |query: private_message::BoxedQuery<'a, Pg>| {
30 .inner_join(person::table.on(private_message::creator_id.eq(person::id)))
32 aliases::person1.on(private_message::recipient_id.eq(aliases::person1.field(person::id))),
37 private_message::all_columns,
39 aliases::person1.fields(person::all_columns),
42 let read = move |mut conn: DbConn<'a>, private_message_id: PrivateMessageId| async move {
43 all_joins(private_message::table.find(private_message_id).into_boxed())
44 .order_by(private_message::published.desc())
46 .first::<PrivateMessageViewTuple>(&mut conn)
50 let list = move |mut conn: DbConn<'a>,
51 (options, recipient_id): (PrivateMessageQuery, PersonId)| async move {
52 let mut query = all_joins(private_message::table.into_boxed()).select(selection);
54 // If its unread, I only want the ones to me
55 if options.unread_only {
56 query = query.filter(private_message::read.eq(false));
57 if let Some(i) = options.creator_id {
58 query = query.filter(private_message::creator_id.eq(i))
60 query = query.filter(private_message::recipient_id.eq(recipient_id));
62 // Otherwise, I want the ALL view to show both sent and received
65 private_message::recipient_id
67 .or(private_message::creator_id.eq(recipient_id)),
69 if let Some(i) = options.creator_id {
71 private_message::creator_id
73 .or(private_message::recipient_id.eq(i)),
78 let (limit, offset) = limit_and_offset(options.page, options.limit)?;
81 .filter(private_message::deleted.eq(false))
84 .order_by(private_message::published.desc());
87 "Private Message View Query: {:?}",
88 debug_query::<Pg, _>(&query)
91 query.load::<PrivateMessageViewTuple>(&mut conn).await
94 Queries::new(read, list)
97 impl PrivateMessageView {
99 pool: &mut DbPool<'_>,
100 private_message_id: PrivateMessageId,
101 ) -> Result<Self, Error> {
102 queries().read(pool, private_message_id).await
105 /// Gets the number of unread messages
106 pub async fn get_unread_messages(
107 pool: &mut DbPool<'_>,
108 my_person_id: PersonId,
109 ) -> Result<i64, Error> {
110 use diesel::dsl::count;
111 let conn = &mut get_conn(pool).await?;
112 private_message::table
113 .filter(private_message::read.eq(false))
114 .filter(private_message::recipient_id.eq(my_person_id))
115 .filter(private_message::deleted.eq(false))
116 .select(count(private_message::id))
123 pub struct PrivateMessageQuery {
124 pub unread_only: bool,
125 pub page: Option<i64>,
126 pub limit: Option<i64>,
127 pub creator_id: Option<PersonId>,
130 impl PrivateMessageQuery {
133 pool: &mut DbPool<'_>,
134 recipient_id: PersonId,
135 ) -> Result<Vec<PrivateMessageView>, Error> {
136 queries().list(pool, (self, recipient_id)).await
140 impl JoinView for PrivateMessageView {
141 type JoinTuple = PrivateMessageViewTuple;
142 fn from_tuple(a: Self::JoinTuple) -> Self {
144 private_message: a.0,
153 #![allow(clippy::unwrap_used)]
154 #![allow(clippy::indexing_slicing)]
156 use crate::private_message_view::PrivateMessageQuery;
157 use lemmy_db_schema::{
160 person::{Person, PersonInsertForm},
161 private_message::{PrivateMessage, PrivateMessageInsertForm},
164 utils::build_db_pool_for_tests,
166 use serial_test::serial;
170 async fn test_crud() {
171 let message_content = String::new();
172 let pool = &build_db_pool_for_tests().await;
173 let pool = &mut pool.into();
175 let instance = Instance::read_or_create(pool, "my_domain.tld".to_string())
179 let timmy_form = PersonInsertForm::builder()
180 .name("timmy_rav".into())
182 .public_key("pubkey".to_string())
183 .instance_id(instance.id)
186 let timmy = Person::create(pool, &timmy_form).await.unwrap();
188 let sara_form = PersonInsertForm::builder()
189 .name("sara_rav".into())
190 .public_key("pubkey".to_string())
191 .instance_id(instance.id)
194 let sara = Person::create(pool, &sara_form).await.unwrap();
196 let jess_form = PersonInsertForm::builder()
197 .name("jess_rav".into())
198 .public_key("pubkey".to_string())
199 .instance_id(instance.id)
202 let jess = Person::create(pool, &jess_form).await.unwrap();
204 let sara_timmy_message_form = PrivateMessageInsertForm::builder()
206 .recipient_id(timmy.id)
207 .content(message_content.clone())
209 let _inserted_sara_timmy_message_form = PrivateMessage::create(pool, &sara_timmy_message_form)
213 let sara_jess_message_form = PrivateMessageInsertForm::builder()
215 .recipient_id(jess.id)
216 .content(message_content.clone())
218 let _inserted_sara_jess_message_form = PrivateMessage::create(pool, &sara_jess_message_form)
222 let timmy_sara_message_form = PrivateMessageInsertForm::builder()
223 .creator_id(timmy.id)
224 .recipient_id(sara.id)
225 .content(message_content.clone())
227 let _inserted_timmy_sara_message_form = PrivateMessage::create(pool, &timmy_sara_message_form)
231 let jess_timmy_message_form = PrivateMessageInsertForm::builder()
233 .recipient_id(timmy.id)
234 .content(message_content.clone())
236 let _inserted_jess_timmy_message_form = PrivateMessage::create(pool, &jess_timmy_message_form)
240 let timmy_messages = PrivateMessageQuery {
242 creator_id: Option::None,
245 .list(pool, timmy.id)
249 assert_eq!(timmy_messages.len(), 3);
250 assert_eq!(timmy_messages[0].creator.id, jess.id);
251 assert_eq!(timmy_messages[0].recipient.id, timmy.id);
252 assert_eq!(timmy_messages[1].creator.id, timmy.id);
253 assert_eq!(timmy_messages[1].recipient.id, sara.id);
254 assert_eq!(timmy_messages[2].creator.id, sara.id);
255 assert_eq!(timmy_messages[2].recipient.id, timmy.id);
257 let timmy_unread_messages = PrivateMessageQuery {
259 creator_id: Option::None,
262 .list(pool, timmy.id)
266 assert_eq!(timmy_unread_messages.len(), 2);
267 assert_eq!(timmy_unread_messages[0].creator.id, jess.id);
268 assert_eq!(timmy_unread_messages[0].recipient.id, timmy.id);
269 assert_eq!(timmy_unread_messages[1].creator.id, sara.id);
270 assert_eq!(timmy_unread_messages[1].recipient.id, timmy.id);
272 let timmy_sara_messages = PrivateMessageQuery {
274 creator_id: Some(sara.id),
277 .list(pool, timmy.id)
281 assert_eq!(timmy_sara_messages.len(), 2);
282 assert_eq!(timmy_sara_messages[0].creator.id, timmy.id);
283 assert_eq!(timmy_sara_messages[0].recipient.id, sara.id);
284 assert_eq!(timmy_sara_messages[1].creator.id, sara.id);
285 assert_eq!(timmy_sara_messages[1].recipient.id, timmy.id);
287 let timmy_sara_unread_messages = PrivateMessageQuery {
289 creator_id: Some(sara.id),
292 .list(pool, timmy.id)
296 assert_eq!(timmy_sara_unread_messages.len(), 1);
297 assert_eq!(timmy_sara_unread_messages[0].creator.id, sara.id);
298 assert_eq!(timmy_sara_unread_messages[0].recipient.id, timmy.id);