ankurah_storage_postgres/
value.rs

1// use tokio_postgres::types::ToSql;
2
3use ankurah_core::property::PropertyValue;
4
5#[derive(Debug)]
6pub enum PGValue {
7    Bytea(Vec<u8>),
8    CharacterVarying(String),
9    SmallInt(i16),
10    Integer(i32),
11    BigInt(i64),
12    Boolean(bool),
13    // Text(String),
14    // Timestamp(chrono::DateTime<chrono::Utc>),
15}
16
17impl PGValue {
18    pub fn postgres_type(&self) -> &'static str {
19        match *self {
20            PGValue::CharacterVarying(_) => "varchar",
21            PGValue::SmallInt(_) => "int2",
22            PGValue::Integer(_) => "int4",
23            PGValue::BigInt(_) => "int8",
24            PGValue::Bytea(_) => "bytea",
25            PGValue::Boolean(_) => "boolean",
26        }
27    }
28}
29
30impl From<PropertyValue> for PGValue {
31    fn from(property: PropertyValue) -> Self {
32        match property {
33            PropertyValue::String(string) => PGValue::CharacterVarying(string),
34            PropertyValue::I16(integer) => PGValue::SmallInt(integer),
35            PropertyValue::I32(integer) => PGValue::Integer(integer),
36            PropertyValue::I64(integer) => PGValue::BigInt(integer),
37            PropertyValue::Bool(bool) => PGValue::Boolean(bool),
38            PropertyValue::Object(items) => PGValue::Bytea(items),
39            PropertyValue::Binary(items) => PGValue::Bytea(items),
40        }
41    }
42}
43
44// impl ToSql for PGValue {
45//     fn to_sql(
46//         &self,
47//         ty: &tokio_postgres::types::Type,
48//         out: &mut tokio_postgres::types::private::BytesMut,
49//     ) -> Result<tokio_postgres::types::IsNull, Box<dyn std::error::Error + Sync + Send>>
50//     where
51//         Self: Sized,
52//     {
53//         match self {
54//             PGValue::CharacterVarying(v) => v.to_sql(ty, out),
55//             PGValue::BigInt(v) => v.to_sql(ty, out),
56//             PGValue::Bytea(v) => v.to_sql(ty, out),
57//         }
58//     }
59
60//     fn accepts(ty: &tokio_postgres::types::Type) -> bool
61//     where Self: Sized {
62//         match self {
63//             PGValue::CharacterVarying(v) => v.accepts(ty),
64//             PGValue::BigInt(v) => v.accepts(ty),
65//             PGValue::Bytea(v) => v.accepts(ty),
66//         }
67//     }
68
69//     fn to_sql_checked(
70//         &self,
71//         ty: &tokio_postgres::types::Type,
72//         out: &mut tokio_postgres::types::private::BytesMut,
73//     ) -> Result<tokio_postgres::types::IsNull, Box<dyn std::error::Error + Sync + Send>> {
74//         todo!()
75//     }
76// }
ankurah_storage_postgres/value.rs

ankurah_storage_postgres/
value.rs
