/
receipt.service.go
98 lines (75 loc) · 2.56 KB
/
receipt.service.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
package service
import (
"database/sql"
"log/slog"
"github.com/crowmw/risiti/model"
)
const (
YYYYMMDD = "2006-01-02"
)
type IReceiptService interface {
Create(receipt model.Receipt) (model.Receipt, error)
ReadAll() ([]model.Receipt, error)
ReadByText(text string) ([]model.Receipt, error)
ReadByName(name string) (model.Receipt, error)
}
type ReceiptService struct {
DB *sql.DB
}
func NewReceiptService(db *sql.DB) *ReceiptService {
return &ReceiptService{
DB: db,
}
}
func (s *ReceiptService) Create(receipt model.Receipt) (model.Receipt, error) {
stmt := `INSERT INTO receipt(name, description, filename, date) VALUES($1, $2, $3, $4)`
_, err := s.DB.Exec(stmt, receipt.Name, receipt.Description, receipt.Filename, receipt.Date.Format(YYYYMMDD))
if err != nil {
slog.Error("Cannot add new receipt to store", err)
return model.Receipt{}, err
}
// TODO PARSE RESULT
return model.Receipt{}, nil
}
func (s *ReceiptService) ReadAll() ([]model.Receipt, error) {
query := `SELECT id, name, description, filename, date FROM receipt`
result, err := s.DB.Query(query)
if err != nil {
slog.Error("Cannot get all receipts from store", err)
return nil, err
}
defer result.Close()
receipts := []model.Receipt{}
for result.Next() {
receipt := model.Receipt{}
result.Scan(&receipt.ID, &receipt.Name, &receipt.Description, &receipt.Filename, &receipt.Date)
receipts = append(receipts, receipt)
}
return receipts, nil
}
func (s *ReceiptService) ReadByName(name string) (model.Receipt, error) {
query := "SELECT id, name, description, filename, date FROM receipt WHERE name = '" + name + "'"
receipt := model.Receipt{}
err := s.DB.QueryRow(query).Scan(&receipt.ID, &receipt.Name, &receipt.Description, &receipt.Filename, &receipt.Date)
if err != nil {
slog.Error("Cannot get receipts matching "+name+" from store", err)
return model.Receipt{}, err
}
return receipt, nil
}
func (s *ReceiptService) ReadByText(text string) ([]model.Receipt, error) {
query := "SELECT id, name, description, filename, date FROM receipt WHERE name like '%" + text + "?%' OR description like '%" + text + "%' OR filename like '%" + text + "%' OR date like '%" + text + "%'"
result, err := s.DB.Query(query)
if err != nil {
slog.Error("Cannot get receipts matching "+text+" from store", err)
return nil, err
}
defer result.Close()
receipts := []model.Receipt{}
for result.Next() {
receipt := model.Receipt{}
result.Scan(&receipt.ID, &receipt.Name, &receipt.Description, &receipt.Filename, &receipt.Date)
receipts = append(receipts, receipt)
}
return receipts, nil
}