dal/pkg/filters/context.go
Anton Nesterov fde44ce343
[wip] convert insert
Signed-off-by: Anton Nesterov <anton@demiurg.io>
2024-08-09 16:14:42 +02:00

65 lines
1.1 KiB
Go

package filters
import (
"strconv"
"strings"
utils "l12.xyz/dal/utils"
)
type SQLiteContext struct {
TableName string
TableAlias string
FieldName string
}
func (c SQLiteContext) New(opts CtxOpts) Context {
ta := opts["TableAlias"]
if ta == "" {
ta = c.TableAlias
}
fn := opts["FieldName"]
if fn == "" {
fn = c.FieldName
}
return SQLiteContext{
TableAlias: ta,
FieldName: fn,
}
}
func (c SQLiteContext) GetTableName() string {
return c.TableName
}
func (c SQLiteContext) GetFieldName() string {
if strings.Contains(c.FieldName, ".") {
return c.FieldName
}
if c.TableAlias != "" {
return c.TableAlias + "." + c.FieldName
}
return c.FieldName
}
func (c SQLiteContext) NormalizeValue(value interface{}) interface{} {
str, ok := value.(string)
if utils.IsSQLFunction(str) {
return str
}
if strings.Contains(str, ".") {
_, err := strconv.ParseFloat(str, 64)
if err != nil {
return value
}
}
if !ok {
return value
}
val, err := utils.EscapeSQL(str)
if err != nil {
return str
}
return "'" + utils.EscapeSingleQuote(string(val)) + "'"
}