Merge pull request #9 from onestop-techbook/stats

章追加状況のワークフローを作成

Author: oyakata2438

.github/scripts/stats.ts

@@ -0,0 +1,78 @@
+import { parse, stringify } from "jsr:@std/yaml";
+
+// YAMLファイルの`.re`ファイルをカウントする関数
+function countChapters(data: unknown): number {
+  if (Array.isArray(data)) {
+    return data.reduce((count, item) => count + countChapters(item), 0);
+  } else if (typeof data === "object" && data !== null) {
+    return Object.values(data).reduce((count, value) => count + countChapters(value), 0);
+  } else if (typeof data === "string" && data.endsWith(".re")) {
+    return 1;
+  }
+  return 0;
+}
+
+// Slack通知を送信する関数
+async function sendSlackNotification(webhookUrl: string, message: string) {
+  const response = await fetch(webhookUrl, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify({ text: message }),
+  });
+
+  if (!response.ok) {
+    console.error("Failed to send Slack notification:", await response.text());
+    Deno.exit(1);
+  }
+}
+
+async function main(statsFile: string, yamlFile: string) {
+  const webhookUrl = Deno.env.get("SLACK_WEBHOOK_URL");
+  if (!webhookUrl) {
+    console.error("SLACK_WEBHOOK_URL is not set.");
+    Deno.exit(1);
+  }
+
+  // 前回のデータを読み込む
+  let previousStats: { chapterCount: number } = { chapterCount: 0 };
+  try {
+    const statsText = await Deno.readTextFile(statsFile);
+    previousStats = JSON.parse(statsText);
+  } catch {
+    console.warn("No previous stats found, using defaults.");
+  }
+
+  // YAMLファイルから現在の`.re`ファイル数を取得
+  const yamlText = await Deno.readTextFile(yamlFile);
+  const yamlData = parse(yamlText);
+  const currentChapterCount = countChapters(yamlData);
+
+  console.log(`Previous .re file count: ${previousStats.chapterCount}`);
+  console.log(`Current .re file count: ${currentChapterCount}`);
+
+  // 比較と通知
+  if (currentChapterCount > previousStats.chapterCount) {
+    const diff = currentChapterCount - previousStats.chapterCount;
+    const message = `:tada: 『ワンストップ学び』現在${currentChapterCount}章（昨日より${diff}章増えました）
+https://github.com/onestop-techbook/learning
+    `
+    console.log("Change detected. Sending notification...");
+    await sendSlackNotification(webhookUrl, message);
+  } else {
+    console.log("No changes in .re file count.");
+  }
+
+  // 新しいデータを保存
+  const newStats = { ...previousStats, chapterCount: currentChapterCount };
+  await Deno.writeTextFile(statsFile, JSON.stringify(newStats, null, 2));
+  console.log("Updated stats saved.");
+}
+
+// スクリプトの引数からファイル名を取得
+if (Deno.args.length !== 2) {
+  console.error("Usage: deno run --allow-read --allow-env --allow-net stats.ts <statsFile> <yamlFile>");
+  Deno.exit(1);
+}
+
+const [statsFile, yamlFile] = Deno.args;
+await main(statsFile, yamlFile);

.github/workflows/main.yml .github/workflows/build.yml

@@ -0,0 +1,47 @@
+name: Count .re Files and Notify
+
+on:
+  schedule:
+    - cron: '0 0 * * *'
+  workflow_dispatch:
+  pull_request:
+
+jobs:
+  check-and-notify:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: 'Setup Deno'
+        uses: denoland/setup-deno@v2
+        with:
+          deno-version: v2.x
+
+      # 前回のデータをキャッシュから復元
+      - name: Restore cache
+        uses: actions/cache@v3
+        id: cache
+        with:
+          path: stats_cache.json
+          key: daily_stats
+
+      - name: Initialize stats_cache.json if not restored
+        run: |
+          if [ ! -f stats_cache.json ]; then
+            echo '{"chapterCount": 0}' > stats_cache.json
+          fi
+
+      - name: Compare and Notify with Deno
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+        run: |
+          deno run --allow-read --allow-write --allow-env --allow-net .github/scripts/stats.ts \
+            stats_cache.json src/catalog.yml
+
+      - name: Save cache
+        uses: actions/cache@v3
+        with:
+          path: stats_cache.json
+          key: daily_stats

.github/workflows/stats.yml

@@ -0,0 +1 @@
+stats_cache.json