1 use diesel::{dsl::*, result::Error, *};
3 aggregates::person_aggregates::PersonAggregates,
7 schema::{person, person_aggregates},
8 source::person::{Person, PersonSafe},
9 traits::{MaybeOptional, ToSafe, ViewToVec},
12 use serde::{Deserialize, Serialize};
14 #[derive(Debug, Serialize, Deserialize, Clone)]
15 pub struct PersonViewSafe {
16 pub person: PersonSafe,
17 pub counts: PersonAggregates,
20 type PersonViewSafeTuple = (PersonSafe, PersonAggregates);
23 pub fn read(conn: &PgConnection, person_id: PersonId) -> Result<Self, Error> {
24 let (person, counts) = person::table
26 .inner_join(person_aggregates::table)
27 .select((Person::safe_columns_tuple(), person_aggregates::all_columns))
28 .first::<PersonViewSafeTuple>(conn)?;
29 Ok(Self { person, counts })
32 pub fn admins(conn: &PgConnection) -> Result<Vec<Self>, Error> {
33 let admins = person::table
34 .inner_join(person_aggregates::table)
35 .select((Person::safe_columns_tuple(), person_aggregates::all_columns))
36 .filter(person::admin.eq(true))
37 .order_by(person::published)
38 .load::<PersonViewSafeTuple>(conn)?;
40 Ok(Self::from_tuple_to_vec(admins))
43 pub fn banned(conn: &PgConnection) -> Result<Vec<Self>, Error> {
44 let banned = person::table
45 .inner_join(person_aggregates::table)
46 .select((Person::safe_columns_tuple(), person_aggregates::all_columns))
48 person::banned.eq(true).and(
51 .or(person::ban_expires.gt(now)),
54 .load::<PersonViewSafeTuple>(conn)?;
56 Ok(Self::from_tuple_to_vec(banned))
60 pub struct PersonQueryBuilder<'a> {
61 conn: &'a PgConnection,
62 sort: Option<SortType>,
63 search_term: Option<String>,
68 impl<'a> PersonQueryBuilder<'a> {
69 pub fn create(conn: &'a PgConnection) -> Self {
79 pub fn sort<T: MaybeOptional<SortType>>(mut self, sort: T) -> Self {
80 self.sort = sort.get_optional();
84 pub fn search_term<T: MaybeOptional<String>>(mut self, search_term: T) -> Self {
85 self.search_term = search_term.get_optional();
89 pub fn page<T: MaybeOptional<i64>>(mut self, page: T) -> Self {
90 self.page = page.get_optional();
94 pub fn limit<T: MaybeOptional<i64>>(mut self, limit: T) -> Self {
95 self.limit = limit.get_optional();
99 pub fn list(self) -> Result<Vec<PersonViewSafe>, Error> {
100 let mut query = person::table
101 .inner_join(person_aggregates::table)
102 .select((Person::safe_columns_tuple(), person_aggregates::all_columns))
105 if let Some(search_term) = self.search_term {
106 query = query.filter(person::name.ilike(fuzzy_search(&search_term)));
109 query = match self.sort.unwrap_or(SortType::Hot) {
110 SortType::Hot => query
111 .order_by(person_aggregates::comment_score.desc())
112 .then_order_by(person::published.desc()),
113 SortType::Active => query
114 .order_by(person_aggregates::comment_score.desc())
115 .then_order_by(person::published.desc()),
116 SortType::New | SortType::MostComments | SortType::NewComments => {
117 query.order_by(person::published.desc())
119 SortType::TopAll => query.order_by(person_aggregates::comment_score.desc()),
120 SortType::TopYear => query
121 .filter(person::published.gt(now - 1.years()))
122 .order_by(person_aggregates::comment_score.desc()),
123 SortType::TopMonth => query
124 .filter(person::published.gt(now - 1.months()))
125 .order_by(person_aggregates::comment_score.desc()),
126 SortType::TopWeek => query
127 .filter(person::published.gt(now - 1.weeks()))
128 .order_by(person_aggregates::comment_score.desc()),
129 SortType::TopDay => query
130 .filter(person::published.gt(now - 1.days()))
131 .order_by(person_aggregates::comment_score.desc()),
134 let (limit, offset) = limit_and_offset(self.page, self.limit);
135 query = query.limit(limit).offset(offset);
137 let res = query.load::<PersonViewSafeTuple>(self.conn)?;
139 Ok(PersonViewSafe::from_tuple_to_vec(res))
143 impl ViewToVec for PersonViewSafe {
144 type DbTuple = PersonViewSafeTuple;
145 fn from_tuple_to_vec(items: Vec<Self::DbTuple>) -> Vec<Self> {
149 person: a.0.to_owned(),
150 counts: a.1.to_owned(),
152 .collect::<Vec<Self>>()