/
qsorm.go
66 lines (50 loc) · 1.52 KB
/
qsorm.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
package qsorm
import (
"context"
"fknsrs.biz/p/sorm"
"fknsrs.biz/p/sqlbuilder"
)
var dialect sqlbuilder.Dialect = sqlbuilder.DialectGeneric{}
func SetDialect(d sqlbuilder.Dialect) { dialect = d }
func CountWhere(ctx context.Context, db sorm.Querier, out interface{}, where sqlbuilder.AsExpr) (int, error) {
s := sqlbuilder.NewSerializer(dialect)
if where != nil {
s = s.D("where ").F(where.AsExpr).D(" ")
}
qs, qv, err := s.ToSQL()
if err != nil {
return 0, err
}
return sorm.CountWhere(ctx, db, out, qs, qv...)
}
func FindWhere(ctx context.Context, db sorm.Querier, out interface{}, where sqlbuilder.AsExpr, order []sqlbuilder.AsOrderingTerm, offsetLimit sqlbuilder.AsOffsetLimit) error {
s := sqlbuilder.NewSerializer(dialect)
if where != nil {
s = s.D("where ").F(where.AsExpr).D(" ")
}
for i, e := range order {
s = s.DC("order by ", i == 0).DC(", ", i != 0).F(e.AsOrderingTerm).D(" ")
}
if offsetLimit != nil {
s = s.F(offsetLimit.AsOffsetLimit)
}
qs, qv, err := s.ToSQL()
if err != nil {
return err
}
return sorm.FindWhere(ctx, db, out, qs, qv...)
}
func FindFirstWhere(ctx context.Context, db sorm.Querier, out interface{}, where sqlbuilder.AsExpr, order []sqlbuilder.AsOrderingTerm) error {
s := sqlbuilder.NewSerializer(dialect)
if where != nil {
s = s.D("where ").F(where.AsExpr)
}
for i, e := range order {
s = s.DC("order by ", i == 0).DC(", ", i != 0).F(e.AsOrderingTerm)
}
qs, qv, err := s.ToSQL()
if err != nil {
return err
}
return sorm.FindFirstWhere(ctx, db, out, qs, qv...)
}