-
Notifications
You must be signed in to change notification settings - Fork 0
/
task.go
80 lines (68 loc) · 1.54 KB
/
task.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
package models
import (
"database/sql"
)
type Task struct {
ID uint64
Title string
Done bool
}
type TaskModel struct {
DB *sql.DB
}
func (m *TaskModel) Init() (err error) {
sql := `
CREATE TABLE IF NOT EXISTS tasks(
title STRING,
done INTEGER
)
`
_, err = m.DB.Exec(sql)
return
}
func (m *TaskModel) Add(title string) (err error) {
sql := "INSERT INTO tasks (title, done) VALUES (?, ?)"
_, err = m.DB.Exec(sql, title, false)
return
}
func (m *TaskModel) All() (tasks []Task, err error) {
sql := "SELECT rowid, * FROM tasks"
rows, err := m.DB.Query(sql)
if err != nil {
return
}
for rows.Next() {
var task Task
rows.Scan(&task.ID, &task.Title, &task.Done)
tasks = append(tasks, task)
}
return
}
func (m *TaskModel) FindByDone(done bool) (tasks []Task, err error) {
sql := "SELECT rowid, * FROM tasks WHERE done = ?"
rows, err := m.DB.Query(sql, done)
if err != nil {
return
}
for rows.Next() {
var task Task
rows.Scan(&task.ID, &task.Title, &task.Done)
tasks = append(tasks, task)
}
return
}
func (m *TaskModel) Delete(id uint64) (err error) {
sql := "DELETE FROM tasks WHERE rowid = ?"
_, err = m.DB.Exec(sql, id)
return
}
func (m *TaskModel) DeleteAllCompleted() (err error) {
sql := "DELETE FROM tasks WHERE done = ?"
_, err = m.DB.Exec(sql, true)
return
}
func (m *TaskModel) UpdateDone(id uint64, done bool) (err error) {
sql := "UPDATE tasks SET done = ? WHERE rowid = ?"
_, err = m.DB.Exec(sql, done, id)
return
}