forked from bitfinexcom/bitfinex-api-go
-
Notifications
You must be signed in to change notification settings - Fork 0
/
stats.go
44 lines (36 loc) · 849 Bytes
/
stats.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
package stats
import (
"fmt"
"github.com/laikasinjason/bitfinex-api-go/pkg/convert"
)
type Stat struct {
Period int64
Volume float64
}
func FromRaw(raw []interface{}) (*Stat, error) {
if len(raw) < 2 {
return nil, fmt.Errorf("data slice too short (len=%d) for Stat: %#v", len(raw), raw)
}
return &Stat{
Period: convert.I64ValOrZero(raw[0]),
Volume: convert.F64ValOrZero(raw[1]),
}, nil
}
func SnapshotFromRaw(raw []interface{}) (snap []*Stat, err error) {
if len(raw) == 0 {
return snap, fmt.Errorf("data slice too short for stats: %#v", raw)
}
stats := make([]*Stat, 0)
for _, v := range raw {
if v, ok := v.([]interface{}); ok {
s, err := FromRaw(v)
if err != nil {
return snap, err
}
stats = append(stats, s)
} else {
return nil, fmt.Errorf("Invalid stats snapshot")
}
}
return stats, nil
}