From 14e067af392b92b683b3dea3c9f2628b296d8126 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Lu=C3=ADs?= <aluis@gitlab.com>
Date: Thu, 19 Jul 2018 21:32:48 +0100
Subject: Stop using line_code and start using position.*

for diff ordering of discussions
---
 app/assets/javascripts/notes/stores/getters.js | 12 +++++------
 spec/javascripts/notes/mock_data.js            | 28 ++++++++++++++++++++++----
 2 files changed, 30 insertions(+), 10 deletions(-)

diff --git a/app/assets/javascripts/notes/stores/getters.js b/app/assets/javascripts/notes/stores/getters.js
index 4806699cb2c..36d8e0c1aa1 100644
--- a/app/assets/javascripts/notes/stores/getters.js
+++ b/app/assets/javascripts/notes/stores/getters.js
@@ -114,21 +114,21 @@ export const unresolvedDiscussionsIdsByDiff = (state, getters) =>
   getters.allResolvableDiscussions
     .filter(d => !d.resolved)
     .sort((a, b) => {
-      if (!a.line_code || !b.line_code || !a.diff_file || !b.diff_file) {
+      if (!a.diff_file || !b.diff_file) {
         return 0;
       }
 
-      // Extract line numbers for comparison
-      const regexpExtractLineNumbers = /([0-9]*)_([0-9]*)$/;
-      const aLines = a.line_code.match(regexpExtractLineNumbers);
-      const bLines = b.line_code.match(regexpExtractLineNumbers);
       // Get file names comparison result
       const filenameComparison = a.diff_file.file_path.localeCompare(b.diff_file.file_path);
 
+      // Get the line numbers, to compare within the same file
+      const aLines = [a.position.formatter.new_line, a.position.formatter.old_line];
+      const bLines = [b.position.formatter.new_line, b.position.formatter.old_line];
+
       return filenameComparison < 0 ||
         (filenameComparison === 0 &&
           // .max() because one of them might be zero (if removed/added)
-          Math.max(aLines[1], aLines[2]) < Math.max(bLines[1], bLines[2]))
+          Math.max(aLines[0], aLines[1]) < Math.max(bLines[0], bLines[1]))
         ? -1
         : 1;
     })
diff --git a/spec/javascripts/notes/mock_data.js b/spec/javascripts/notes/mock_data.js
index e77f2a9f7af..67f6a9629d9 100644
--- a/spec/javascripts/notes/mock_data.js
+++ b/spec/javascripts/notes/mock_data.js
@@ -1176,7 +1176,12 @@ export const discussion1 = {
   diff_file: {
     file_path: 'about.md',
   },
-  line_code: 'abcdefghijkl_50_0',
+  position: {
+    formatter: {
+      new_line: 50,
+      old_line: null,
+    },
+  },
   notes: [
     {
       created_at: '2018-07-04T16:25:41.749Z',
@@ -1191,7 +1196,12 @@ export const resolvedDiscussion1 = {
   diff_file: {
     file_path: 'about.md',
   },
-  line_code: 'abcdefghijkl_50_0',
+  position: {
+    formatter: {
+      new_line: 50,
+      old_line: null,
+    },
+  },
   notes: [
     {
       created_at: '2018-07-04T16:25:41.749Z',
@@ -1206,7 +1216,12 @@ export const discussion2 = {
   diff_file: {
     file_path: 'README.md',
   },
-  line_code: 'abcdefghijkl_0_20',
+  position: {
+    formatter: {
+      new_line: null,
+      old_line: 20,
+    },
+  },
   notes: [
     {
       created_at: '2018-07-04T12:05:41.749Z',
@@ -1221,7 +1236,12 @@ export const discussion3 = {
   diff_file: {
     file_path: 'README.md',
   },
-  line_code: 'abcdefghijkl_21_0',
+  position: {
+    formatter: {
+      new_line: 21,
+      old_line: null,
+    },
+  },
   notes: [
     {
       created_at: '2018-07-05T17:25:41.749Z',
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