/
conference_component.go
102 lines (84 loc) · 2.4 KB
/
conference_component.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
99
100
101
102
package db
import (
"database/sql"
"time"
"github.com/builderscon/octav/octav/tools"
"github.com/pkg/errors"
)
func DeleteConferenceComponentsByIDAndName(tx *sql.Tx, conferenceID string, names ...string) error {
stmt := tools.GetBuffer()
defer tools.ReleaseBuffer(stmt)
l := len(names)
if l == 0 {
return errors.New("empty list of names")
}
stmt.WriteString(`DELETE FROM `)
stmt.WriteString(ConferenceComponentTable)
stmt.WriteString(` WHERE conference_id = ? AND name IN (`)
for i := range names {
stmt.WriteByte('?')
if i < l-1 {
stmt.WriteByte(',')
}
}
stmt.WriteString(`)`)
args := make([]interface{}, len(names)+1)
args[0] = conferenceID
for i, name := range names {
args[i+1] = name
}
if _, err := tx.Exec(stmt.String(), args...); err != nil {
return errors.Wrap(err, "failed to execute delete statement")
}
return nil
}
func UpsertConferenceComponentsByIDAndName(tx *sql.Tx, conferenceID string, values map[string]string) error {
stmt := tools.GetBuffer()
defer tools.ReleaseBuffer(stmt)
l := len(values)
if l == 0 {
return errors.New("empty value map")
}
stmt.WriteString(`INSERT INTO `)
stmt.WriteString(ConferenceComponentTable)
stmt.WriteString(` (eid, conference_id, name, value, created_on) VALUES `)
var args []interface{}
i := 0
now := time.Now()
for k, v := range values {
args = append(args, tools.UUID(), conferenceID, k, v, now)
stmt.WriteString(`(?, ?, ?, ?, ?)`)
if i < l-1 {
stmt.WriteByte(',')
}
i++
}
stmt.WriteString(` ON DUPLICATE KEY UPDATE value = VALUES(value)`)
if _, err := tx.Exec(stmt.String(), args...); err != nil {
return errors.Wrap(err, "failed to execute insert statement")
}
return nil
}
func (ccl *ConferenceComponentList) LoadByConferenceID(tx *sql.Tx, cid string) error {
stmt := tools.GetBuffer()
defer tools.ReleaseBuffer(stmt)
stmt.WriteString(`SELECT `)
stmt.WriteString(ConferenceComponentStdSelectColumns)
stmt.WriteString(` FROM `)
stmt.WriteString(ConferenceComponentTable)
stmt.WriteString(` WHERE conference_id = ?`)
rows, err := tx.Query(stmt.String(), cid)
if err != nil {
return errors.Wrap(err, "failed to execute query for conference component")
}
var res ConferenceComponentList
for rows.Next() {
var row ConferenceComponent
if err := row.Scan(rows); err != nil {
return errors.Wrap(err, "failed to scan conference component")
}
res = append(res, row)
}
*ccl = res
return nil
}