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group_by was returning reflection values

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This commit is contained in:
Oliver Steele 2017-07-11 12:13:57 -04:00
parent e200d0c98c
commit eabcb1dc26
1 changed files with 9 additions and 13 deletions
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22
filters/filters.go
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@ -181,25 +181,21 @@ func arrayToSentenceStringFilter(array []string, conjunction func(string) string
func groupByFilter(array []map[string]interface{}, property string) []map[string]interface{} {
rt := reflect.ValueOf(array)
if rt.Kind() != reflect.Array && rt.Kind() != reflect.Slice {
if !(rt.Kind() != reflect.Array || rt.Kind() == reflect.Slice) {
return nil
}
groups := map[interface{}][]interface{}{}
for i := 0; i < rt.Len(); i++ {
item := rt.Index(i)
if item.Kind() == reflect.Map && item.Type().Key().Kind() == reflect.String {
attr := item.MapIndex(reflect.ValueOf(property))
// fmt.Println("invalid", item)
if attr.IsValid() {
key := attr.Interface()
group, found := groups[key]
// fmt.Println("found", attr)
if found {
group = append(group, groups[key])
irt := rt.Index(i)
if irt.Kind() == reflect.Map && irt.Type().Key().Kind() == reflect.String {
krt := irt.MapIndex(reflect.ValueOf(property))
if krt.IsValid() && krt.CanInterface() {
key := krt.Interface()
if group, found := groups[key]; found {
groups[key] = append(group, irt.Interface())
} else {
group = []interface{}{item}
groups[key] = []interface{}{irt.Interface()}
}
groups[key] = group
}
}
}