zhuiguang-ai/scripts/task5-update-stars.mjs

import { PrismaClient } from "@prisma/client";
import { PrismaMariaDb } from "@prisma/adapter-mariadb";
import { Octokit } from "octokit";
import "dotenv/config";

const rawUrl = process.env.DATABASE_URL;
if (!rawUrl) { console.error("DATABASE_URL not set"); process.exit(1); }
const base = rawUrl.replace("mysql://", "mariadb://");
const sep = base.includes("?") ? "&" : "?";
const connectionString = `${base}${sep}connection_limit=20&pool_timeout=30`;
const adapter = new PrismaMariaDb(connectionString);
const prisma = new PrismaClient({ adapter });

const octokit = new Octokit({ auth: process.env.GITHUB_TOKEN });

function extractOwnerRepo(sourceUrl) {
  const match = sourceUrl.match(/github\.com\/([^/]+)\/([^/]+)/);
  if (!match) return null;
  return { owner: match[1], repo: match[2].replace(/\.git$/, "") };
}

async function main() {
  const startTime = new Date();
  const now = new Date();
  const cnOffset = 8 * 60 * 60 * 1000;
  const cnTime = new Date(now.getTime() + cnOffset);
  const today = cnTime.toISOString().split("T")[0];

  console.log(`📈 [Task5] ${today} 更新GitHub星值...`);

  const skills = await prisma.skill.findMany({
    where: { sourceUrl: { contains: "github.com" } },
    select: { id: true, name: true, sourceUrl: true, githubStars: true, githubStarsHistory: true },
  });

  console.log(`   共 ${skills.length} 个GitHub技能需要更新`);

  let updated = 0;
  let failed = 0;
  let skipped = 0;
  const errors = [];

  for (const skill of skills) {
    const parsed = extractOwnerRepo(skill.sourceUrl);
    if (!parsed) {
      skipped++;
      console.log(`   ⏭️ ${skill.name} - 无法解析GitHub URL`);
      continue;
    }

    try {
      await new Promise((r) => setTimeout(r, 300));
      const { data } = await octokit.rest.repos.get({ owner: parsed.owner, repo: parsed.repo });
      const currentStars = data.stargazers_count;

      const history = Array.isArray(skill.githubStarsHistory) ? [...skill.githubStarsHistory] : [];
      const prevEntry = history.length > 0 ? history[history.length - 1] : null;
      const prevStars = prevEntry ? prevEntry.stars : currentStars;

      history.push({ date: today, stars: currentStars });
      if (history.length > 90) history.splice(0, history.length - 90);

      const dayChange = currentStars - prevStars;

      const weekAgo = history.find((h) => {
        const d = new Date(h.date);
        const diff = (cnTime.getTime() - d.getTime()) / (24 * 60 * 60 * 1000);
        return diff >= 6 && diff <= 8;
      });
      const weekChange = weekAgo ? currentStars - weekAgo.stars : dayChange * 7;

      const monthAgo = history.find((h) => {
        const d = new Date(h.date);
        const diff = (cnTime.getTime() - d.getTime()) / (24 * 60 * 60 * 1000);
        return diff >= 28 && diff <= 32;
      });
      const monthChange = monthAgo ? currentStars - monthAgo.stars : weekChange * 4;

      await prisma.skill.update({
        where: { id: skill.id },
        data: {
          githubStars: currentStars,
          starsChangeDay: dayChange,
          starsChangeWeek: weekChange,
          starsChangeMonth: monthChange,
          githubStarsHistory: history,
        },
      });

      updated++;
      const arrow = dayChange >= 0 ? "↑" : "↓";
      console.log(`   ✅ ${skill.name}: ${currentStars}⭐ (${arrow}${Math.abs(dayChange)}/日)`);
    } catch (e) {
      failed++;
      errors.push(`${skill.name}: ${e.message}`);
      console.log(`   ❌ ${skill.name}: ${e.message}`);
    }
  }

  const endTime = new Date();
  const duration = endTime.getTime() - startTime.getTime();
  const result = {
    total: skills.length,
    updated,
    failed,
    skipped,
    duration: `${(duration / 1000).toFixed(1)}s`,
  };

  console.log(`\n🏁 [Task5] 完成: 更新${updated} / 失败${failed}`);

  await prisma.taskLog.create({
    data: {
      taskKey: "task5-update-stars",
      taskName: "更新技能星值",
      status: failed > skills.length * 0.5 ? "failed" : "completed",
      startedAt: startTime,
      finishedAt: endTime,
      duration,
      result,
      error: errors.length > 0 ? errors.slice(0, 5).join("\n") : null,
    },
  });

  await prisma.$disconnect();
}

main()
  .then(() => { console.log("Done"); process.exit(0); })
  .catch(async (e) => {
  console.error("❌ 任务五失败:", e.message);
  if (prisma) {
    try {
      await prisma.taskLog.create({
        data: {
          taskKey: "task5-update-stars",
          taskName: "更新技能星值",
          status: "failed",
          startedAt: new Date(),
          finishedAt: new Date(),
          duration: 0,
          error: e.message,
        },
      });
    } catch {}
  }
  process.exit(1);
}).finally(() => prisma.$disconnect());