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//go:build api
package api
import (
"fmt"
"reflect"
"strings"
"sts2stats/spool"
)
type Filter interface {
WhereQuery() string
}
type RunFilter struct {
Win *bool
Character *string
Ascension *int
Version *string
}
func Query(f any) string {
var parts []string
for field, value := range reflect.ValueOf(f).Fields() {
if !value.IsNil() {
elem := value.Elem()
switch elem.Kind() {
case reflect.String:
parts = append(parts, fmt.Sprintf("%v = '%v'", field.Name, elem.String()))
case reflect.Int:
parts = append(parts, fmt.Sprintf("%v = %v", field.Name, elem.Int()))
case reflect.Bool:
parts = append(parts, fmt.Sprintf("%v = %v", field.Name, elem.Bool()))
default:
spool.Warn("unsupported filter field kind: %v", elem.Kind())
}
}
}
if len(parts) == 0 {
return ""
}
return fmt.Sprintf("WHERE %s", strings.Join(parts, " AND "))
}
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