From a33f49a11bcb42327ef66b13eb8046f967046492 Mon Sep 17 00:00:00 2001
From: Manon Faour <manon.faour@student-cs.fr>
Date: Mon, 14 Aug 2023 17:05:54 +0100
Subject: [PATCH] fix: do not add file to prompt if only removed lines (#174)

---
 .../batchFiles/utils/createPromptFiles.ts           | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/review/prompt/constructPrompt/batchFiles/utils/createPromptFiles.ts b/src/review/prompt/constructPrompt/batchFiles/utils/createPromptFiles.ts
index bb538513..9aafbb2e 100644
--- a/src/review/prompt/constructPrompt/batchFiles/utils/createPromptFiles.ts
+++ b/src/review/prompt/constructPrompt/batchFiles/utils/createPromptFiles.ts
@@ -118,7 +118,7 @@ export const createPromptFiles = (
   maxPromptPayloadLength: number,
   maxSurroundingLines?: number
 ): PromptFile[] => {
-  return files.map((file) => {
+  return files.reduce((result: PromptFile[], file) => {
     const contentLines = file.fileContent.split("\n");
     const changedLinesArray = file.changedLines.split("\n");
 
@@ -126,6 +126,10 @@ export const createPromptFiles = (
     const { changedIndices, totalChangedLinesLength, minIndex, maxIndex } =
       getChangedIndicesAndLength(contentLines, changedLinesArray);
 
+    if (totalChangedLinesLength == 0) {
+      return result;
+    }
+
     // Calculate remaining space and start/end positions
     let remainingSpace =
       maxPromptPayloadLength - totalChangedLinesLength - file.fileName.length;
@@ -145,9 +149,10 @@ export const createPromptFiles = (
       contentLines
     );
 
-    return {
+    result.push({
       fileName: file.fileName,
       promptContent: promptContent,
-    };
-  });
+    });
+    return result;
+  }, []);
 };