-
Notifications
You must be signed in to change notification settings - Fork 4
/
flatFile.go
70 lines (63 loc) · 1.49 KB
/
flatFile.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
package main
import (
"fmt"
"log"
scribble "github.com/nanobox-io/golang-scribble"
)
type scribblePollStorer struct {
d *scribble.Driver
}
//NewScribbleStorer creates and returns a new PollStorer that is backed using scribble.
func NewScribbleStorer() PollStorer {
d, err := scribble.New("./straws", nil)
if err != nil {
panic(err)
}
s := scribblePollStorer{d}
return &s
}
// Store stores the poll in the underlying data store.
func (ps *scribblePollStorer) New(p *Poll) (int, error) {
var id int
err := ps.d.Read("poll", "nextID", &id)
if err != nil {
log.Println("No next id found.", err)
}
p.ID = id
err = ps.d.Write("poll", fmt.Sprintf("%d", id), p)
if err != nil {
return 0, err
}
id++
err = ps.d.Write("poll", "nextID", &id)
if err != nil {
panic(err)
}
return p.ID, nil
}
//Get get poll by id
func (ps *scribblePollStorer) Get(id int) (Poll, bool) {
p := Poll{}
err := ps.d.Read("poll", fmt.Sprintf("%d", id), &p)
if err != nil {
return Poll{}, false
}
return p, true
}
//Vote vote in a poll. Return true if your vote was saved and used false otherwise.
func (ps *scribblePollStorer) Vote(id int, answer int, ip string) bool {
poll := Poll{}
err := ps.d.Read("poll", fmt.Sprintf("%d", id), &poll)
if err != nil {
return false
}
if !poll.Vote(answer, ip) {
return false
}
err = ps.d.Write("poll", fmt.Sprintf("%d", poll.ID), poll)
if err != nil {
log.Println("Failed to save poll after voting. Vote lost: ", id, answer, ip)
return false
}
return true
}