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
use std::collections::HashMap;
use crate::cents::Cents;
use serde_json::Value as JsonValue;
#[derive(Debug, PartialEq, Clone, sqlx::FromRow)]
pub struct LineItemOption {
pub id: i64,
pub line_item_id: i64,
pub sku: String,
pub name: String,
pub value: JsonValue,
pub price: Cents,
}
pub async fn fetch<'e>(
id: i64,
conn: impl sqlx::Executor<'_, Database = sqlx::Postgres>,
) -> Result<Option<LineItemOption>, sqlx::Error> {
sqlx::query_as("SELECT * FROM line_item_options WHERE id = $1")
.bind(id)
.fetch_optional(conn)
.await
}
pub async fn by_line_item_ids<'e>(
line_item_ids: Vec<i64>,
conn: impl sqlx::Executor<'_, Database = sqlx::Postgres>,
) -> Result<HashMap<i64, Vec<LineItemOption>>, sqlx::Error> {
let options =
sqlx::query_as("SELECT * FROM line_item_options WHERE line_item_id = ANY($1) ORDER BY id")
.bind(line_item_ids)
.fetch_all(conn)
.await?
.into_iter()
.fold(HashMap::new(), |mut map, o: LineItemOption| {
map.entry(o.line_item_id).or_insert_with(Vec::new).push(o);
map
});
Ok(options)
}
#[derive(Debug)]
pub struct NewLineItemOption<'a> {
pub line_item_id: i64,
pub sku: &'a str,
pub name: &'a str,
pub value: JsonValue,
pub price: Cents,
}
pub async fn insert<'e>(
line_item_option: &NewLineItemOption<'_>,
conn: impl sqlx::Executor<'_, Database = sqlx::Postgres>,
) -> Result<LineItemOption, sqlx::Error> {
let NewLineItemOption {
line_item_id,
sku,
name,
value,
price,
} = line_item_option;
sqlx::query_as(
"
INSERT INTO line_item_options (
line_item_id,
sku,
name,
value,
price
) VALUES (
$1, $2, $3, $4, $5
)
RETURNING *
",
)
.bind(line_item_id)
.bind(sku)
.bind(name)
.bind(value)
.bind(price)
.fetch_one(conn)
.await
}