/
service.go
63 lines (47 loc) · 1.12 KB
/
service.go
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package app
import (
"github.com/beego/beego/v2/client/orm"
"github.com/wang-yongliang/application-launcher/persistence"
)
func Query(h func(ctx persistence.OrmContext) (err error)) (err error) {
if h == nil {
return
}
err = h(*GetOrm())
return
}
func QueryList(req Pager,
dataPtr interface{},
queryHandler func(ctx persistence.OrmContext) (qs orm.QuerySeter),
orderHandler func(persistence.OrmContext, orm.QuerySeter) (qs orm.QuerySeter),
processHandler ...func(ctx persistence.OrmContext, dataPtr interface{}) error,
) (p Pager, err error) {
context := GetOrm()
p.PageNum = req.PageNum
p.PageSize = req.PageSize
qs := queryHandler(*context)
total, err := qs.Count()
if err != nil {
return
}
p.TotalPage = p.Total(total)
if orderHandler != nil {
qs = orderHandler(*context, qs)
}
qs = qs.Offset(req.Offset()).Limit(req.PageSize)
_, err = qs.All(dataPtr)
if err != nil {
return
}
for _, p := range processHandler {
err = p(*context, dataPtr)
if err != nil {
break
}
}
return
}
func Transaction(h func(ctx persistence.TxContext) error) (err error) {
err = GetOrm().Transaction(h)
return
}