Implement POST /users/ids endpoint for APIv4 (#5274)

store/sql_user_store.go

@@ -808,8 +808,7 @@ func (us SqlUserStore) GetProfileByIds(userIds []string, allowFromCache bool) St
 		result := StoreResult{}
 		metrics := einterfaces.GetMetricsInterface()
 
-		var users []*model.User
-		userMap := make(map[string]*model.User)
+		users := []*model.User{}
 		props := make(map[string]interface{})
 		idQuery := ""
 		remainingUserIds := make([]string, 0)
@@ -818,13 +817,13 @@ func (us SqlUserStore) GetProfileByIds(userIds []string, allowFromCache bool) St
 			for _, userId := range userIds {
 				if cacheItem, ok := profileByIdsCache.Get(userId); ok {
 					u := cacheItem.(*model.User)
-					userMap[u.Id] = u
+					users = append(users, u)
 				} else {
 					remainingUserIds = append(remainingUserIds, userId)
 				}
 			}
 			if metrics != nil {
-				metrics.AddMemCacheHitCounter("Profile By Ids", float64(len(userMap)))
+				metrics.AddMemCacheHitCounter("Profile By Ids", float64(len(users)))
 				metrics.AddMemCacheMissCounter("Profile By Ids", float64(len(remainingUserIds)))
 			}
 		} else {
@@ -836,7 +835,7 @@ func (us SqlUserStore) GetProfileByIds(userIds []string, allowFromCache bool) St
 
 		// If everything came from the cache then just return
 		if len(remainingUserIds) == 0 {
-			result.Data = userMap
+			result.Data = users
 			storeChannel <- result
 			close(storeChannel)
 			return
@@ -859,11 +858,10 @@ func (us SqlUserStore) GetProfileByIds(userIds []string, allowFromCache bool) St
 				u.Password = ""
 				u.AuthData = new(string)
 				*u.AuthData = ""
-				userMap[u.Id] = u
 				profileByIdsCache.AddWithExpiresInSecs(u.Id, u, PROFILE_BY_IDS_CACHE_SEC)
 			}
 
-			result.Data = userMap
+			result.Data = users
 		}
 
 		storeChannel <- result