database insert is working

db/db.go

@@ -1,8 +1,10 @@
 package db
 
 import (
+	"database/sql"
 	"embed"
 	"log/slog"
+	"reflect"
 	"vctp/db/queries"
 
 	"github.com/jmoiron/sqlx"
@@ -66,3 +68,33 @@ func Migrate(db Database) error {
 
 	return nil
 }
+
+// ConvertToSQLParams is a utility function that generically converts a struct to a corresponding sqlc-generated struct
+func ConvertToSQLParams(input interface{}, output interface{}) {
+	inputVal := reflect.ValueOf(input).Elem()
+	outputVal := reflect.ValueOf(output).Elem()
+
+	for i := 0; i < outputVal.NumField(); i++ {
+		outputField := outputVal.Field(i)
+		inputField := inputVal.FieldByName(outputVal.Type().Field(i).Name)
+
+		if !inputField.IsValid() || !outputField.CanSet() {
+			continue
+		}
+
+		switch outputField.Type() {
+		case reflect.TypeOf(sql.NullString{}):
+			if inputField.Kind() == reflect.Ptr && inputField.IsNil() {
+				outputField.Set(reflect.ValueOf(sql.NullString{Valid: false}))
+			} else {
+				outputField.Set(reflect.ValueOf(sql.NullString{String: inputField.String(), Valid: true}))
+			}
+		case reflect.TypeOf(sql.NullInt64{}):
+			if inputField.Int() == 0 {
+				outputField.Set(reflect.ValueOf(sql.NullInt64{Valid: false}))
+			} else {
+				outputField.Set(reflect.ValueOf(sql.NullInt64{Int64: inputField.Int(), Valid: true}))
+			}
+		}
+	}
+}