36 lines
706 B
Go
36 lines
706 B
Go
package builder
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
)
|
|
|
|
func ConvertFields(ctx Context, fields []Map) (string, error) {
|
|
var expressions []string
|
|
for _, fieldAssoc := range fields {
|
|
for field, as := range fieldAssoc {
|
|
asBool, ok := as.(bool)
|
|
if ok {
|
|
if asBool {
|
|
expressions = append(expressions, field)
|
|
}
|
|
continue
|
|
}
|
|
asNum, ok := as.(int)
|
|
if ok {
|
|
if asNum == 1 {
|
|
expressions = append(expressions, field)
|
|
}
|
|
continue
|
|
}
|
|
asStr, ok := as.(string)
|
|
if ok {
|
|
expressions = append(expressions, fmt.Sprintf("%s AS %s", field, asStr))
|
|
continue
|
|
}
|
|
return "", fmt.Errorf("invalid field value: %v", as)
|
|
}
|
|
}
|
|
return strings.Join(expressions, ", "), nil
|
|
}
|