From d9fd73ccb35d0a5031121d26331b9b53ceda5596 Mon Sep 17 00:00:00 2001
From: "Collin M. Barrett" <collinbarrett@users.noreply.github.com>
Date: Sat, 25 Aug 2018 09:46:14 -0500
Subject: [PATCH] lazy-create batches

---
 src/FilterLists.Services/Snapshot/Snapshot.cs | 18 +++++-------------
 1 file changed, 5 insertions(+), 13 deletions(-)

diff --git a/src/FilterLists.Services/Snapshot/Snapshot.cs b/src/FilterLists.Services/Snapshot/Snapshot.cs
index 09442cd70..2e30504d0 100644
--- a/src/FilterLists.Services/Snapshot/Snapshot.cs
+++ b/src/FilterLists.Services/Snapshot/Snapshot.cs
@@ -1,7 +1,6 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-using System.Linq;
 using System.Net;
 using System.Net.Http;
 using System.Threading;
@@ -120,21 +119,14 @@ private async Task GetLines()
         }
 
         private async Task SaveInBatches()
-        {
-            var snapBatches = await CreateBatches();
-            SaveBatches(snapBatches);
-        }
-
-        private async Task<IEnumerable<Batch>> CreateBatches()
         {
             SnapEntity.BatchSize = await batchSizeService.GetBatchSize();
-            return lines.Batch(SnapEntity.BatchSize.Value).Select(b => new Batch(dbContext, b, SnapEntity));
-        }
-
-        private static void SaveBatches(IEnumerable<Batch> batches)
-        {
-            foreach (var batch in batches)
+            var lineBatches = lines.Batch(SnapEntity.BatchSize.Value);
+            foreach (var lineBatch in lineBatches)
+            {
+                var batch = new Batch(dbContext, lineBatch, SnapEntity);
                 batch.Save();
+            }
         }
 
         private async Task SetSuccessful()