garrensmith commented on a change in pull request #102: Promise support for
Nano - Issue 98
URL: https://github.com/apache/couchdb-nano/pull/102#discussion_r203306776
##########
File path: lib/nano.js
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@@ -471,12 +514,27 @@ module.exports = exports = nano = function dbScope(cfg) {
//
http://docs.couchdb.org/en/latest/api/document/common.html#head--db-docid
function headDoc(docName, callback) {
- return relax({
- db: dbName,
- doc: docName,
- method: 'HEAD',
- qs: {}
- }, callback);
+ // this function doesn't pass on the Promise from relax because it needs
+ // to return the headers when resolving the Promise
+ return new Promise(function(resolve, reject) {
+ relax({
+ db: dbName,
+ doc: docName,
+ method: 'HEAD',
+ qs: {}
+ }, function(err, body, headers) {
+ if (err) {
+ if (callback) {
+ callback(err);
Review comment:
Would there be a case you want the body and headers for an error as well?
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