dal/pkg/adapter/SQLiteCtx.go
Anton Nesterov 1db30b92c2
[wip] builder
Signed-off-by: Anton Nesterov <anton@demiurg.io>
2024-08-09 21:14:28 +02:00

80 lines
1.3 KiB
Go

package adapter
import (
"strconv"
"strings"
utils "l12.xyz/dal/utils"
)
type SQLiteContext struct {
TableName string
TableAlias string
FieldName string
}
func (c SQLiteContext) New(opts CtxOpts) Context {
tn := opts["TableName"]
if tn == "" {
tn = c.TableName
}
ta := opts["TableAlias"]
if ta == "" {
ta = c.TableAlias
}
fn := opts["FieldName"]
if fn == "" {
fn = c.FieldName
}
return SQLiteContext{
TableName: tn,
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) GetColumnName(key string) string {
if strings.Contains(key, ".") {
return key
}
if c.TableAlias != "" {
return c.TableAlias + "." + key
}
return key
}
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)) + "'"
}