50 lines
834 B
Go
50 lines
834 B
Go
package models
|
|
|
|
import (
|
|
"crypto/md5"
|
|
"encoding/hex"
|
|
|
|
"gorm.io/gorm"
|
|
"gorm.io/gorm/clause"
|
|
)
|
|
|
|
func (filter *Filter) FormatSQL(tx *gorm.DB) *gorm.DB {
|
|
|
|
if filter == nil {
|
|
return tx
|
|
}
|
|
|
|
if filter.Limit != nil {
|
|
tx.Limit(*filter.Limit)
|
|
}
|
|
|
|
if filter.Offset != nil {
|
|
tx.Offset(*filter.Offset)
|
|
}
|
|
|
|
if filter.OrderBy != nil {
|
|
|
|
desc := true
|
|
if filter.OrderDirection != nil && filter.OrderDirection.IsValid() {
|
|
if *filter.OrderDirection == OrderDirectionAsc {
|
|
desc = false
|
|
}
|
|
}
|
|
|
|
tx.Order(clause.OrderByColumn{
|
|
Column: clause.Column{
|
|
Name: *filter.OrderBy,
|
|
},
|
|
Desc: desc,
|
|
})
|
|
}
|
|
|
|
return tx
|
|
}
|
|
|
|
// MD5Hash hashes value to a 32 length digest, the result is the same as the MYSQL function md5()
|
|
func MD5Hash(value string) string {
|
|
hash := md5.Sum([]byte(value))
|
|
return hex.EncodeToString(hash[:])
|
|
}
|