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))
47 .filter(person::banned.eq(true))
48 .load::<PersonViewSafeTuple>(conn)?;
50 Ok(Self::from_tuple_to_vec(banned))
54 pub struct PersonQueryBuilder<'a> {
55 conn: &'a PgConnection,
56 sort: Option<SortType>,
57 search_term: Option<String>,
62 impl<'a> PersonQueryBuilder<'a> {
63 pub fn create(conn: &'a PgConnection) -> Self {
73 pub fn sort<T: MaybeOptional<SortType>>(mut self, sort: T) -> Self {
74 self.sort = sort.get_optional();
78 pub fn search_term<T: MaybeOptional<String>>(mut self, search_term: T) -> Self {
79 self.search_term = search_term.get_optional();
83 pub fn page<T: MaybeOptional<i64>>(mut self, page: T) -> Self {
84 self.page = page.get_optional();
88 pub fn limit<T: MaybeOptional<i64>>(mut self, limit: T) -> Self {
89 self.limit = limit.get_optional();
93 pub fn list(self) -> Result<Vec<PersonViewSafe>, Error> {
94 let mut query = person::table
95 .inner_join(person_aggregates::table)
96 .select((Person::safe_columns_tuple(), person_aggregates::all_columns))
99 if let Some(search_term) = self.search_term {
100 query = query.filter(person::name.ilike(fuzzy_search(&search_term)));
103 query = match self.sort.unwrap_or(SortType::Hot) {
104 SortType::Hot => query
105 .order_by(person_aggregates::comment_score.desc())
106 .then_order_by(person::published.desc()),
107 SortType::Active => query
108 .order_by(person_aggregates::comment_score.desc())
109 .then_order_by(person::published.desc()),
110 SortType::New | SortType::MostComments | SortType::NewComments => {
111 query.order_by(person::published.desc())
113 SortType::TopAll => query.order_by(person_aggregates::comment_score.desc()),
114 SortType::TopYear => query
115 .filter(person::published.gt(now - 1.years()))
116 .order_by(person_aggregates::comment_score.desc()),
117 SortType::TopMonth => query
118 .filter(person::published.gt(now - 1.months()))
119 .order_by(person_aggregates::comment_score.desc()),
120 SortType::TopWeek => query
121 .filter(person::published.gt(now - 1.weeks()))
122 .order_by(person_aggregates::comment_score.desc()),
123 SortType::TopDay => query
124 .filter(person::published.gt(now - 1.days()))
125 .order_by(person_aggregates::comment_score.desc()),
128 let (limit, offset) = limit_and_offset(self.page, self.limit);
129 query = query.limit(limit).offset(offset);
131 let res = query.load::<PersonViewSafeTuple>(self.conn)?;
133 Ok(PersonViewSafe::from_tuple_to_vec(res))
137 impl ViewToVec for PersonViewSafe {
138 type DbTuple = PersonViewSafeTuple;
139 fn from_tuple_to_vec(items: Vec<Self::DbTuple>) -> Vec<Self> {
143 person: a.0.to_owned(),
144 counts: a.1.to_owned(),
146 .collect::<Vec<Self>>()