feat: コミットレポートツール（コミネコ）初期コミット

Made-with: Cursor
2026-04-03 19:31:32 +09:00
commit c872debe4b
29 changed files with 4344 additions and 0 deletions
@@ -0,0 +1,45 @@
+function getYesterdayJST() {
+  const now = new Date();
+  const jstOffset = 9 * 60 * 60 * 1000;
+  const jstNow = new Date(now.getTime() + jstOffset);
+
+  const yesterday = new Date(jstNow);
+  yesterday.setUTCDate(yesterday.getUTCDate() - 1);
+
+  const year = yesterday.getUTCFullYear();
+  const month = yesterday.getUTCMonth();
+  const day = yesterday.getUTCDate();
+
+  const start = new Date(Date.UTC(year, month, day, 0, 0, 0));
+  start.setTime(start.getTime() - jstOffset);
+
+  const end = new Date(Date.UTC(year, month, day, 23, 59, 59));
+  end.setTime(end.getTime() - jstOffset);
+
+  const dateStr = `${year}-${String(month + 1).padStart(2, '0')}-${String(day).padStart(2, '0')}`;
+
+  return {
+    date: dateStr,
+    startUTC: start.toISOString().replace('.000Z', 'Z'),
+    endUTC: end.toISOString().replace('.000Z', 'Z')
+  };
+}
+
+function getTargetDateJST(dateStr) {
+  const [year, month, day] = dateStr.split('-').map(Number);
+  const jstOffset = 9 * 60 * 60 * 1000;
+
+  const start = new Date(Date.UTC(year, month - 1, day, 0, 0, 0));
+  start.setTime(start.getTime() - jstOffset);
+
+  const end = new Date(Date.UTC(year, month - 1, day, 23, 59, 59));
+  end.setTime(end.getTime() - jstOffset);
+
+  return {
+    date: dateStr,
+    startUTC: start.toISOString().replace('.000Z', 'Z'),
+    endUTC: end.toISOString().replace('.000Z', 'Z')
+  };
+}
+
+module.exports = { getYesterdayJST, getTargetDateJST };
@@ -0,0 +1,30 @@
+const crypto = require('crypto');
+
+function normalizeCommits(rawCommits) {
+  return rawCommits.map(commit => {
+    let author;
+    if (commit.author?.login && commit.author?.avatar_url) {
+      author = { login: commit.author.login, avatar_url: commit.author.avatar_url };
+    } else {
+      const email = commit.commit?.author?.email || '';
+      const name = commit.commit?.author?.name || 'Unknown';
+      const hash = email
+        ? crypto.createHash('md5').update(email.toLowerCase().trim()).digest('hex')
+        : '00000000000000000000000000000000';
+      author = {
+        login: name,
+        avatar_url: `https://www.gravatar.com/avatar/${hash}?d=identicon&s=80`
+      };
+      console.error(`[Avatar] フォールバック: ${name} (${commit.sha.substring(0, 7)})`);
+    }
+    return {
+      sha: commit.sha,
+      message: commit.commit.message,
+      date: commit.commit.author.date,
+      author,
+      html_url: commit.html_url
+    };
+  });
+}
+
+module.exports = { normalizeCommits };