dgrove-oss commented on code in PR #516:
URL: https://github.com/apache/openwhisk-cli/pull/516#discussion_r942839017
##########
commands/util.go:
##########
@@ -604,16 +604,20 @@ func getChildValueStrings(keyValueArr whisk.KeyValueArr,
key string, childKey st
return res
}
-func getValueFromJSONResponse(field string, response map[string]interface{})
interface{} {
+func getValueFromJSONResponse(field string, response interface{}) interface{} {
var res interface{}
- for key, value := range response {
- if key == field {
- res = value
- break
+ if result, ok := response.(map[string]interface{}); ok {
+ for key, value := range result {
+ if key == field {
+ res = value
+ break
+ }
}
}
-
+ if result, ok := response.([]interface{}); ok {
Review Comment:
Should we insist that `field` be "" if response is an array? I'm not sure
exactly how this function is used, but it might be error prone to just silently
return the array result when the caller asked for a specific field of what they
must have been expecting to be a JSON object.
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