-
Notifications
You must be signed in to change notification settings - Fork 0
/
utils.go
108 lines (84 loc) · 1.64 KB
/
utils.go
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
package amazon
import (
"fmt"
"strconv"
"strings"
"time"
"unicode"
)
type DateUS struct {
time.Time
}
func (d *DateUS) UnmarshalText(data []byte) error {
if len(data) == 0 {
return nil
}
t, err := time.Parse("01/02/06", string(data))
if err != nil {
return err
}
d.Time = t
return nil
}
type DateISO struct {
time.Time
}
func (d *DateISO) UnmarshalText(data []byte) error {
if len(data) == 0 {
return nil
}
t, err := time.Parse("2006-01-02T15:04:05", string(data))
if err != nil {
return err
}
d.Time = t
return nil
}
type Tracking struct {
Carrier string
Number string
}
func (t *Tracking) UnmarshalText(data []byte) error {
// skip if empty
if len(data) == 0 {
return nil
}
parts := strings.FieldsFunc(string(data), func(r rune) bool {
return r == '(' || r == ')'
})
if len(parts) != 2 {
return fmt.Errorf("expected 2 parts from tracking, got %d", len(parts))
}
t.Carrier = parts[0]
t.Number = parts[1]
return nil
}
type Currency struct {
Symbol string
Cents int
}
func (c *Currency) UnmarshalText(data []byte) error {
if len(data) == 0 {
return nil
}
trimmed := strings.TrimLeftFunc(string(data), func(r rune) bool {
return !unicode.IsDigit(r)
})
if s := len(data) - len(trimmed); s > 0 {
c.Symbol = string(data[:s])
}
whole, cents, ok := strings.Cut(trimmed, ".")
if !ok {
return fmt.Errorf("error splitting wholes and cents: %q", data)
}
iw, err := strconv.Atoi(whole)
if err != nil {
return fmt.Errorf("error parsing wholes: %q", data)
}
ic, err := strconv.Atoi(cents)
if err != nil {
return fmt.Errorf("error parsing cents: %q", data)
}
c.Cents = iw*100 + ic
return nil
}