From b2e2c597507b275df46b8c0c902d840839645626 Mon Sep 17 00:00:00 2001
From: Tom Raithel <t.raithel@googlemail.com>
Date: Tue, 24 Jan 2017 23:07:32 +0100
Subject: [PATCH] Add isNew flag logic

---
 scripts/radar.js   | 31 ++++++++++++++++++++++++++++++-
 templates/item.pug |  2 ++
 2 files changed, 32 insertions(+), 1 deletion(-)

diff --git a/scripts/radar.js b/scripts/radar.js
index 9d500e9..644adae 100644
--- a/scripts/radar.js
+++ b/scripts/radar.js
@@ -16,8 +16,11 @@ import {
 export const createRadar = async (tree) => {
   const fileNames = (await getAllMarkdownFiles(radarPath())).reverse();
   const revisions = await createRevisionsFromFiles(fileNames);
+  const allVersions = getAllVersions(revisions);
   const quadrants = createQuadrants(revisions);
-  return quadrants;
+  const quadrantsWithIsNewFlag = flagWithIsNew(quadrants, allVersions);
+
+  return quadrantsWithIsNewFlag;
 };
 
 const createRevisionsFromFiles = (fileNames) => (
@@ -53,6 +56,15 @@ const itemInfoFromFilename = (fileName) => {
   }
 };
 
+const getAllVersions = (revisions) => (
+  revisions.reduce((allVersions, { version }) => {
+    if(!allVersions.includes(version)) {
+      return [...allVersions, version];
+    }
+    return allVersions;
+  }, []).sort()
+)
+
 const createQuadrants = (revisions) => (
   revisions.reduce((quadrants, revision) => {
     return {
@@ -123,3 +135,20 @@ const outputQuadrantPage = (quadrantName, quadrant) => (
     })
   })
 )
+
+const flagWithIsNew = (radar, allVersions) => (
+  Object.entries(radar).reduce((newRadar, [quadrantName, quadrant]) => ({
+    ...newRadar,
+    [quadrantName]: Object.entries(quadrant).reduce((newItem, [itemName, item]) => ({
+      ...newItem,
+      [itemName]: {
+        ...item,
+        isNew: isNewItem(item, allVersions),
+      },
+    }), {}),
+  }), {})
+);
+
+const isNewItem = (item, allVersions) => {
+  return item.revisions[0].version === allVersions[allVersions.length-1]
+}
diff --git a/templates/item.pug b/templates/item.pug
index d060392..82978a8 100644
--- a/templates/item.pug
+++ b/templates/item.pug
@@ -9,6 +9,8 @@ block content
     = ' '
     small #{item.attributes.ring}
 
+  h2 New: #{item.isNew ? 'YES' : 'NO'}
+
   hr
   section
     != item.revisions[0].body