1 use crate::structs::PrivateMessageView;
2 use diesel::{pg::Pg, result::Error, *};
4 newtypes::{PersonId, PrivateMessageId},
5 schema::{person, person_alias_1, private_message},
7 person::{Person, PersonAlias1, PersonSafe, PersonSafeAlias1},
8 private_message::PrivateMessage,
10 traits::{ToSafe, ViewToVec},
11 utils::limit_and_offset,
14 use typed_builder::TypedBuilder;
16 type PrivateMessageViewTuple = (PrivateMessage, PersonSafe, PersonSafeAlias1);
18 impl PrivateMessageView {
19 pub fn read(conn: &PgConnection, private_message_id: PrivateMessageId) -> Result<Self, Error> {
20 let (private_message, creator, recipient) = private_message::table
21 .find(private_message_id)
22 .inner_join(person::table.on(private_message::creator_id.eq(person::id)))
23 .inner_join(person_alias_1::table.on(private_message::recipient_id.eq(person_alias_1::id)))
24 .order_by(private_message::published.desc())
26 private_message::all_columns,
27 Person::safe_columns_tuple(),
28 PersonAlias1::safe_columns_tuple(),
30 .first::<PrivateMessageViewTuple>(conn)?;
32 Ok(PrivateMessageView {
39 /// Gets the number of unread messages
40 pub fn get_unread_messages(conn: &PgConnection, my_person_id: PersonId) -> Result<i64, Error> {
42 private_message::table
43 .filter(private_message::read.eq(false))
44 .filter(private_message::recipient_id.eq(my_person_id))
45 .filter(private_message::deleted.eq(false))
46 .select(count(private_message::id))
51 #[derive(TypedBuilder)]
52 #[builder(field_defaults(default))]
53 pub struct PrivateMessageQuery<'a> {
55 conn: &'a PgConnection,
57 recipient_id: PersonId,
58 unread_only: Option<bool>,
63 impl<'a> PrivateMessageQuery<'a> {
64 pub fn list(self) -> Result<Vec<PrivateMessageView>, Error> {
65 let mut query = private_message::table
66 .inner_join(person::table.on(private_message::creator_id.eq(person::id)))
67 .inner_join(person_alias_1::table.on(private_message::recipient_id.eq(person_alias_1::id)))
69 private_message::all_columns,
70 Person::safe_columns_tuple(),
71 PersonAlias1::safe_columns_tuple(),
75 // If its unread, I only want the ones to me
76 if self.unread_only.unwrap_or(false) {
78 .filter(private_message::read.eq(false))
79 .filter(private_message::recipient_id.eq(self.recipient_id));
81 // Otherwise, I want the ALL view to show both sent and received
84 private_message::recipient_id
85 .eq(self.recipient_id)
86 .or(private_message::creator_id.eq(self.recipient_id)),
90 let (limit, offset) = limit_and_offset(self.page, self.limit)?;
93 .filter(private_message::deleted.eq(false))
96 .order_by(private_message::published.desc());
99 "Private Message View Query: {:?}",
100 debug_query::<Pg, _>(&query)
103 let res = query.load::<PrivateMessageViewTuple>(self.conn)?;
105 Ok(PrivateMessageView::from_tuple_to_vec(res))
109 impl ViewToVec for PrivateMessageView {
110 type DbTuple = PrivateMessageViewTuple;
111 fn from_tuple_to_vec(items: Vec<Self::DbTuple>) -> Vec<Self> {
115 private_message: a.0,
119 .collect::<Vec<Self>>()