fix: paginate commit fetch in weekly-summary and hourly endpoints

src/app/api/metrics/contributions/hourly/route.ts

@@ -33,39 +33,44 @@ export async function GET(req: NextRequest) {
         ttlSeconds: METRICS_CACHE_TTL_SECONDS.contributions,
       },
       async () => {
-        const since = new Date();
+                const since = new Date();
         since.setDate(since.getDate() - days);
         const sinceStr = since.toISOString().slice(0, 10);
 
-        const searchRes = await fetch(
-          `${GITHUB_API}/search/commits?q=author:${session.githubLogin}+author-date:>=${sinceStr}&per_page=100&sort=author-date&order=desc`,
-          {
-            headers: {
-              Authorization: `Bearer ${session.accessToken}`,
-              Accept: "application/vnd.github+json",
-            },
-            cache: "no-store",
-          }
-        );
+        const allItems: Array<{ commit: { author: { date: string } } }> = [];
+        let page = 1;
 
-        if (!searchRes.ok) throw new Error("GitHub API error");
-
-        const data = (await searchRes.json()) as {
-          items: Array<{ commit: { author: { date: string } } }>;
-        };
+        while (true) {
+          const searchRes = await fetch(
+            `${GITHUB_API}/search/commits?q=author:${session.githubLogin}+author-date:>=${sinceStr}&per_page=100&page=${page}&sort=author-date&order=desc`,
+            {
+              headers: {
+                Authorization: `Bearer ${session.accessToken}`,
+                Accept: "application/vnd.github+json",
+              },
+              cache: "no-store",
+            }
+          );
+          if (!searchRes.ok) throw new Error("GitHub API error");
+          const data = (await searchRes.json()) as {
+            items: Array<{ commit: { author: { date: string } } }>;
+          };
+          allItems.push(...data.items);
+          if (data.items.length < 100 || page >= 10) break;
+          page++;
+        }
 
         // Initialize all 24 hours to 0
         const hourMap: Record<number, number> = {};
         for (let i = 0; i < 24; i++) hourMap[i] = 0;
 
-        // NOTE: date.getHours() returns UTC hours from the server,
-        // not the user's local timezone. The client displays these as-is.
-        for (const item of data.items) {
+        for (const item of allItems) {
           const date = new Date(item.commit.author.date);
           const hour = date.getHours();
           hourMap[hour]++;
         }
 
+
         const hours = Array.from({ length: 24 }, (_, i) => ({
           hour: i,
           commits: hourMap[i],

src/app/api/metrics/weekly-summary/route.ts

@@ -41,13 +41,26 @@ function calculateCurrentStreak(activeDates: Set<string>): number {
 async function fetchActiveDates(githubLogin: string, token: string): Promise<Set<string>> {
   const since = new Date();
   since.setDate(since.getDate() - 90);
-  const searchRes = await fetch(
-    `${GITHUB_API}/search/commits?q=author:${githubLogin}+author-date:>=${since.toISOString().slice(0, 10)}&per_page=100&sort=author-date&order=desc`,
-    { headers: { Authorization: `Bearer ${token}`, Accept: "application/vnd.github+json" }, cache: "no-store" }
-  );
-  if (!searchRes.ok) throw new Error("GitHub API error");
-  const data = (await searchRes.json()) as { items: Array<{ commit: { author: { date: string } } }> };
-  return new Set(data.items.map(item => item.commit.author.date.slice(0, 10)));
+  const sinceStr = since.toISOString().slice(0, 10);
+
+  const activeDates = new Set<string>();
+  let page = 1;
+
+  while (true) {
+    const searchRes = await fetch(
+      `${GITHUB_API}/search/commits?q=author:${githubLogin}+author-date:>=${sinceStr}&per_page=100&page=${page}&sort=author-date&order=desc`,
+      { headers: { Authorization: `Bearer ${token}`, Accept: "application/vnd.github+json" }, cache: "no-store" }
+    );
+    if (!searchRes.ok) throw new Error("GitHub API error");
+    const data = (await searchRes.json()) as { items: Array<{ commit: { author: { date: string } } }> };
+    for (const item of data.items) {
+      activeDates.add(item.commit.author.date.slice(0, 10));
+    }
+    if (data.items.length < 100 || page >= 10) break;
+    page++;
+  }
+
+  return activeDates;
 }
 
 export async function GET(req: NextRequest) {