mediclib/enums/
med_schedule_status.rs

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
use std::fmt;
use std::fmt::Formatter;
use std::str;

use serde::Deserialize;
use serde::Serialize;

#[cfg(feature = "diesel")]
use {
    diesel::{deserialize, not_none, serialize},
    diesel::{AsExpression, FromSqlRow},
    diesel::backend::Backend,
    diesel::deserialize::FromSql,
    diesel::pg::Pg,
    diesel::serialize::{IsNull, Output, ToSql},
    diesel::types::Varchar,
    std::io::Write,
};

#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
#[cfg_attr(
feature = "diesel",
derive(AsExpression, FromSqlRow),
sql_type = "Varchar"
)]

pub enum MedScheduleStatus {
    Future,
    Started,
    Complete,
    Passed,
    Other,
    Undefined,

}
impl fmt::Display for MedScheduleStatus {
    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
        write!(f, "{:?}", self)
    }
}
impl Default for MedScheduleStatus {
    fn default() -> Self {
        MedScheduleStatus::Undefined
    }
}

#[cfg(feature = "diesel")]
impl ToSql<Varchar, Pg> for MedScheduleStatus {
    fn to_sql<W: Write>(&self, out: &mut Output<W, Pg>) -> serialize::Result {
        match *self {
            MedScheduleStatus::Future => out.write_all(b"Future")?,
            MedScheduleStatus::Started => out.write_all(b"Started")?,
            MedScheduleStatus::Complete => out.write_all(b"Complete")?,
            MedScheduleStatus::Passed => out.write_all(b"Passed")?,
            MedScheduleStatus::Other => out.write_all(b"Other")?,
            MedScheduleStatus::Undefined => out.write_all(b"Undefined")?,
        }
        Ok(IsNull::No)
    }
}


#[cfg(feature = "diesel")]
impl FromSql<Varchar, Pg> for MedScheduleStatus {
    fn from_sql(bytes: Option<&<Pg as Backend>::RawValue>) -> deserialize::Result<Self> {
        match not_none!(bytes) {
            b"Future" => Ok(MedScheduleStatus::Future),
            b"Started" => Ok(MedScheduleStatus::Started),
            b"Complete" => Ok(MedScheduleStatus::Complete),
            b"Passed" => Ok(MedScheduleStatus::Passed),
            b"Other" => Ok(MedScheduleStatus::Other),
            b"Undefined" => Ok(MedScheduleStatus::Undefined),
            _ => Err("Unrecognized enum variant".into()),
        }
    }
}