From 29b80f60e42e4d84a545b78c0a6aede1d5c29bb6 Mon Sep 17 00:00:00 2001
From: Srijan Jaiswal <jaiswalsrijan505@gmail.com>
Date: Thu, 28 May 2026 01:28:37 +0530
Subject: [PATCH] fix: add timeBlocks aggregation to contributions endpoint for
 CommitTimeChart

---
 src/app/api/metrics/contributions/route.ts | 25 +++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/src/app/api/metrics/contributions/route.ts b/src/app/api/metrics/contributions/route.ts
index 007c123f..ae8a2b04 100644
--- a/src/app/api/metrics/contributions/route.ts
+++ b/src/app/api/metrics/contributions/route.ts
@@ -19,11 +19,19 @@ import { normalizeGitHubUsername } from "@/lib/validate-github-username";
 
 export const dynamic = "force-dynamic";
 
+interface TimeBlocks {
+  morning: number;
+  afternoon: number;
+  evening: number;
+  night: number;
+}
+
 interface ContributionResponse {
   days: number;
   total: number;
   data: Record<string, number>;
   commits: CommitItem[];
+  timeBlocks: TimeBlocks;
   sources?: {
     github: Record<string, number>;
     gitlab?: Record<string, number>;
@@ -149,6 +157,7 @@ async function fetchContributionsForAccount(
       }
 
       const commitsByDay: Record<string, number> = {};
+      const timeBlocks: TimeBlocks = { morning: 0, afternoon: 0, evening: 0, night: 0 };
       for (const item of allItems) {
         const date = item.commit.author.date.slice(0, 10);
         commitsByDay[date] = (commitsByDay[date] ?? 0) + 1;
@@ -159,9 +168,15 @@ async function fetchContributionsForAccount(
           repo: item.repository?.full_name ?? "unknown",
           url: item.html_url,
         });
+
+        const hour = new Date(item.commit.author.date).getHours();
+        if (hour >= 6 && hour < 12) timeBlocks.morning++;
+        else if (hour >= 12 && hour < 18) timeBlocks.afternoon++;
+        else if (hour >= 18 && hour < 22) timeBlocks.evening++;
+        else timeBlocks.night++;
       }
 
-      return { days, total: totalCount, data: commitsByDay, commits: commitItems };
+      return { days, total: totalCount, data: commitsByDay, commits: commitItems, timeBlocks };
     }
   );
 }
@@ -238,6 +253,7 @@ async function fetchGitLabContributions(
         total: sumContributionDays(commitsByDay),
         data: commitsByDay,
         commits: [],
+        timeBlocks: { morning: 0, afternoon: 0, evening: 0, night: 0 },
       };
     }
   );
@@ -267,6 +283,7 @@ async function mergeGitLabContributions(
     total: combinedTotal,
     data: combinedData,
     commits: result.commits,
+    timeBlocks: result.timeBlocks,
     sources: {
       github: result.data,
       gitlab: gitlabResult.data,
@@ -387,6 +404,12 @@ export async function GET(req: NextRequest) {
       commits: [...a.commits, ...b.commits].sort(
         (c, d) => d.date.localeCompare(c.date) || d.sha.localeCompare(c.sha)
       ),
+      timeBlocks: {
+        morning: a.timeBlocks.morning + b.timeBlocks.morning,
+        afternoon: a.timeBlocks.afternoon + b.timeBlocks.afternoon,
+        evening: a.timeBlocks.evening + b.timeBlocks.evening,
+        night: a.timeBlocks.night + b.timeBlocks.night,
+      },
     }));
 
     if (!merged) {