func (o *Orm) insert(m *model, obj interface{}) (Result, error) {
if profile.On && profile.Profiling() {
defer profile.Start(orm).Note("insert", m.name).End()
}
var pkName string
var pkVal reflect.Value
f := m.fields
if f.AutoincrementPk {
pkName, pkVal = o.primaryKey(f, obj)
if pkVal.Int() == 0 && !pkVal.CanSet() {
typ := reflect.TypeOf(obj)
return nil, fmt.Errorf("can't set primary key field %q. Please, insert a %v rather than a %v", pkName, reflect.PtrTo(typ), typ)
}
}
if f.Defaults != nil {
val := reflect.ValueOf(obj)
for k, v := range f.Defaults {
indexes := f.Indexes[k]
fval := o.fieldByIndexCreating(val, indexes)
isTrue, _ := types.IsTrueVal(fval)
if !isTrue {
if !fval.CanSet() {
// Need to copy to alter the fields
pval := reflect.New(val.Type())
pval.Elem().Set(val)
obj = pval.Interface()
val = pval
fval = o.fieldByIndexCreating(val, indexes)
}
if v.Kind() == reflect.Func {
out := v.Call(nil)
fval.Set(out[0])
} else {
fval.Set(v)
}
}
}
}
res, err := o.conn.Insert(m, obj)
if err == nil && pkVal.IsValid() && pkVal.Int() == 0 {
id, err := res.LastInsertId()
if err == nil && id != 0 {
if o.logger != nil {
o.logger.Debugf("Setting primary key %q to %d on model %v", pkName, id, m.Type())
}
pkVal.SetInt(id)
} else if err != nil && o.logger != nil {
o.logger.Errorf("could not obtain last insert id: %s", err)
}
}
return res, err
}
func isTrue(v reflect.Value) bool {
t, _ := types.IsTrueVal(v)
return t
}
