summaryrefslogtreecommitdiffstats
path: root/server/src/db/user_view.rs
blob: e0de223073e81ecb5081c613784c22851a394a0b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
use super::user_view::user_view::BoxedQuery;
use super::*;
use diesel::pg::Pg;

table! {
  user_view (id) {
    id -> Int4,
    name -> Varchar,
    avatar -> Nullable<Text>,
    email -> Nullable<Text>,
    fedi_name -> Varchar,
    admin -> Bool,
    banned -> Bool,
    show_avatars -> Bool,
    send_notifications_to_email -> Bool,
    published -> Timestamp,
    number_of_posts -> BigInt,
    post_score -> BigInt,
    number_of_comments -> BigInt,
    comment_score -> BigInt,
  }
}

#[derive(
  Queryable, Identifiable, PartialEq, Debug, Serialize, Deserialize, QueryableByName, Clone,
)]
#[table_name = "user_view"]
pub struct UserView {
  pub id: i32,
  pub name: String,
  pub avatar: Option<String>,
  pub email: Option<String>,
  pub fedi_name: String,
  pub admin: bool,
  pub banned: bool,
  pub show_avatars: bool,
  pub send_notifications_to_email: bool,
  pub published: chrono::NaiveDateTime,
  pub number_of_posts: i64,
  pub post_score: i64,
  pub number_of_comments: i64,
  pub comment_score: i64,
}

pub struct UserQueryBuilder<'a> {
  conn: &'a PgConnection,
  query: BoxedQuery<'a, Pg>,
  sort: &'a SortType,
  page: Option<i64>,
  limit: Option<i64>,
}

impl<'a> UserQueryBuilder<'a> {
  pub fn create(conn: &'a PgConnection) -> Self {
    use super::user_view::user_view::dsl::*;

    let query = user_view.into_boxed();

    UserQueryBuilder {
      conn,
      query,
      sort: &SortType::Hot,
      page: None,
      limit: None,
    }
  }

  pub fn sort(mut self, sort: &'a SortType) -> Self {
    self.sort = sort;
    self
  }

  pub fn search_term<T: MaybeOptional<String>>(mut self, search_term: T) -> Self {
    use super::user_view::user_view::dsl::*;
    if let Some(search_term) = search_term.get_optional() {
      self.query = self.query.filter(name.ilike(fuzzy_search(&search_term)));
    }
    self
  }

  pub fn page<T: MaybeOptional<i64>>(mut self, page: T) -> Self {
    self.page = page.get_optional();
    self
  }

  pub fn limit<T: MaybeOptional<i64>>(mut self, limit: T) -> Self {
    self.limit = limit.get_optional();
    self
  }

  pub fn list(self) -> Result<Vec<UserView>, Error> {
    use super::user_view::user_view::dsl::*;

    let mut query = self.query;

    query = match self.sort {
      SortType::Hot => query
        .order_by(comment_score.desc())
        .then_order_by(published.desc()),
      SortType::New => query.order_by(published.desc()),
      SortType::TopAll => query.order_by(comment_score.desc()),
      SortType::TopYear => query
        .filter(published.gt(now - 1.years()))
        .order_by(comment_score.desc()),
      SortType::TopMonth => query
        .filter(published.gt(now - 1.months()))
        .order_by(comment_score.desc()),
      SortType::TopWeek => query
        .filter(published.gt(now - 1.weeks()))
        .order_by(comment_score.desc()),
      SortType::TopDay => query
        .filter(published.gt(now - 1.days()))
        .order_by(comment_score.desc()),
    };

    let (limit, offset) = limit_and_offset(self.page, self.limit);
    query = query.limit(limit).offset(offset);

    query.load::<UserView>(self.conn)
  }
}

impl UserView {
  pub fn read(conn: &PgConnection, from_user_id: i32) -> Result<Self, Error> {
    use super::user_view::user_view::dsl::*;

    user_view.find(from_user_id).first::<Self>(conn)
  }

  pub fn admins(conn: &PgConnection) -> Result<Vec<Self>, Error> {
    use super::user_view::user_view::dsl::*;
    user_view.filter(admin.eq(true)).load::<Self>(conn)
  }

  pub fn banned(conn: &PgConnection) -> Result<Vec<Self>, Error> {
    use super::user_view::user_view::dsl::*;
    user_view.filter(banned.eq(true)).load::<Self>(conn)
  }
}