/
csv_problem_repository.go
51 lines (45 loc) · 1.12 KB
/
csv_problem_repository.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
package database
import (
"os"
"github.com/gocarina/gocsv"
"github.com/tighug/sasa/domain/model"
)
// ProblemRepository ...
type ProblemRepository struct{}
// SaveAll ...
func (repo *ProblemRepository) SaveAll(probs model.Problems) error {
// TODO: Avoid hard coding
file, err := os.OpenFile("./database.csv", os.O_RDWR|os.O_CREATE, os.ModePerm)
if err != nil {
return err
}
defer file.Close()
if err := file.Truncate(0); err != nil {
return err
}
return gocsv.MarshalFile(&probs, file)
}
// FindAll ...
func (repo *ProblemRepository) FindAll() (model.Problems, error) {
// TODO: Avoid hard coding
file, err := os.OpenFile("./database.csv", os.O_RDWR|os.O_CREATE, os.ModePerm)
if err != nil {
return nil, err
}
defer file.Close()
probs := []*model.Problem{}
if err := gocsv.UnmarshalFile(file, &probs); err != nil {
return nil, err
}
newProbs := model.Problems{}
for _, prob := range probs {
newProbs = append(newProbs, model.Problem{
ID: prob.ID,
Name: prob.Name,
CanCompile: prob.CanCompile,
Charset: prob.Charset,
Score: prob.Score,
})
}
return newProbs, err
}