start scheduler code

.github/workflows/deploy-sigpwny.yml

@@ -59,4 +59,10 @@ jobs:
         working-directory: ${{ env.CI_WORKING_DIR }}
         env:
           DISCORD_TOKEN: ${{ secrets.DISCORD_TOKEN }}
-          DISCORD_SERVER_ID: ${{ secrets.DISCORD_SERVER_ID }}
+          DISCORD_SERVER_ID: ${{ secrets.DISCORD_SERVER_ID }}
+
+      - name: (On main) Schedule Discord pings
+        if: github.ref_name == github.event.repository.default_branch
+        run: npm run schedule-discord-workflow
+        shell: bash
+        working-directory: ${{ env.CI_WORKING_DIR }}

sigpwny.com/package.json

@@ -29,6 +29,7 @@
     "@astrojs/tailwind": "^5.1.0",
     "@floating-ui/dom": "^1.6.8",
     "@floating-ui/react": "^0.26.20",
+    "@reteps/github-action-scheduler": "^1.0.0",
     "@types/react": "^18.2.79",
     "@types/react-dom": "^18.2.25",
     "astro": "^4.14.3",

sigpwny.com/src/scripts/schedule-discord-pings.ts

@@ -0,0 +1,113 @@
+import { scheduleJobs, Job } from '@reteps/github-action-scheduler';
+import fs from 'fs';
+import path from 'path';
+import { Client, GatewayIntentBits, Events, type GuildScheduledEventCreateOptions, GuildScheduledEventEntityType, GuildScheduledEventPrivacyLevel, GuildScheduledEvent, type GuildScheduledEventEditOptions, GuildScheduledEventStatus } from 'discord.js';
+import dayjs from 'dayjs';
+import utc from 'dayjs/plugin/utc';
+import timezone from 'dayjs/plugin/timezone';
+import duration from 'dayjs/plugin/duration';
+import advanced from 'dayjs/plugin/advancedFormat';
+import { meetingMetadata } from '../utils/meetingMetadata';
+dayjs.extend(utc);
+dayjs.extend(timezone);
+dayjs.extend(duration);
+dayjs.extend(advanced);
+
+
+const fetchMeetings = async () => {
+  const meetingsPath = path.join(__dirname, '..', '..', 'dist', 'meetings', 'all.json');
+  if (fs.existsSync(meetingsPath)) {
+      const data = fs.readFileSync(meetingsPath, 'utf8');
+      return JSON.parse(data);
+  }
+}
+
+const makeJob = (meeting: any, beforeDuration) => {
+  const { data : { title, type, location, card_image, week_number, time_end, time_start, description }, body, filePath, slug } = meeting;
+
+  /*
+runs-on: ubuntu-latest
+steps:
+  - uses: actions/checkout@v4
+  - name: Use Node.js
+    uses: actions/setup-node@v4
+    with:
+      node-version: latest
+  - run: npm ci
+    working-directory: sigpwny.com
+  - run: npm run send-discord-ping
+    working-directory: sigpwny.com
+  */
+
+  const url = `https://sigpwny.com${slug}`;
+
+  const formattedDuration = dayjs.duration(beforeDuration).format('D [days] H [hours] m [minutes]');
+  const message = `**${title}** is in ${formattedDuration}!
+  ${url}
+  `;
+
+  const runAt = time_start.subtract(beforeDuration);
+  const job: Job = {
+    date: runAt.toDate(),
+    name: `helper ping ${title}`,
+    'runs-on': 'ubuntu-latest',
+    steps: [
+      {
+        uses: 'actions/checkout@v4',
+      },
+      {
+        name: 'Use Node.js',
+        uses: 'actions/setup-node@v4',
+        with: {
+          'node-version': 'latest',
+        },
+      },
+      {
+        run: 'npm ci',
+        'working-directory': 'sigpwny.com',
+      },
+      {
+        run: 'npm run send-discord-ping',
+        'working-directory': 'sigpwny.com',
+        env: {
+          DISCORD_TOKEN: '${{ secrets.DISCORD_TOKEN }}',
+          DISCORD_CHANNEL_ID: '${{ vars.DISCORD_CONTENT_CHANNEL_ID }}',
+          DISCORD_SERVER_ID: '${{ secrets.DISCORD_SERVER_ID }}',
+          DISCORD_B64_MESSAGE: Buffer.from(message).toString('base64'),
+        }
+      },
+    ],
+  };
+  return job;
+}
+
+async function main() {
+  const meetings = await fetchMeetings();
+  const upcomingMeetings = meetings.map((meeting : any) => {
+    return {
+      ...meeting,
+      data: {
+          ...meeting.data,
+          time_start: dayjs(meeting.data.time_start).tz(meeting.data.timezone),
+          time_end: dayjs(meeting.data.time_start).tz(meeting.data.timezone).add(dayjs.duration(meeting.data.duration)),
+      }
+    }  
+  }).filter((meeting: any) => meeting.data.time_start > dayjs());
+
+  const pingNotice = [
+    dayjs.duration({ days: 1 }),
+    dayjs.duration({ hours: 1 })
+  ]
+
+  const jobs = upcomingMeetings.flatMap((meeting) => {
+    return pingNotice.map((notice) => makeJob(meeting, notice));
+  })
+
+  scheduleJobs(jobs, {
+    path: path.join(__dirname, '..', '..', '..', 'scheduled-pings.yml'),
+    check: false,
+    replace: true  
+  });
+}
+
+main();