generate.yaml

site: suno
name: generate
description: 提交音乐生成任务，返回新歌 ID（生成需 1-3 分钟，完成后用 suno download 下载）
domain: suno.com
strategy: cookie
browser: true
timeout: 120

args:
  prompt:
    type: string
    required: true
    description: "歌词内容 (包含结构标记 [Verse], [Chorus] 等)"
  tags:
    type: string
    default: "pop, male-vocals"
    description: "风格标签"
  title:
    type: string
    default: "Untitled"
    description: "歌曲标题"

columns: [id, title, status]

pipeline:
  - navigate: https://suno.com/create
  - wait: 3
  - evaluate: |
      (async () => {
        const prompt = ${{ args.prompt | json }};
        const tags = ${{ args.tags | json }};
        const title = ${{ args.title | json }};

        // 1. 获取 JWT Token
        let token = null;
        if (window.Clerk && window.Clerk.session) {
          token = await window.Clerk.session.getToken();
        }
        if (!token) throw new Error('JWT Token not found. Please log in to Suno in Chrome.');

        // 2. 生成前快照（记录已有 ID，用于识别新歌）
        let existingIds = new Set();
        try {
          const preResp = await fetch('https://studio-api.prod.suno.com/api/feed/v2?page_size=20', {
            headers: { 'Authorization': `Bearer ${token}` }
          });
          const preData = await preResp.json();
          existingIds = new Set((preData.clips || []).map(s => s.id));
        } catch(e) {}

        // 3. 强制改写 React 受控组件
        const forceSetValue = (el, value) => {
          const nativeSetter = Object.getOwnPropertyDescriptor(
            el.tagName === 'TEXTAREA' ? HTMLTextAreaElement.prototype : HTMLInputElement.prototype,
            'value'
          )?.set;
          if (nativeSetter) nativeSetter.call(el, value);
          else el.value = value;
          el.dispatchEvent(new Event('input', { bubbles: true }));
          el.dispatchEvent(new Event('change', { bubbles: true }));
        };

        // 4. 展开折叠面板
        const sections = Array.from(document.querySelectorAll('div, button, span'))
          .filter(el => ['Lyrics', 'Styles', 'Song Title', '自定义', '风格', '标题'].some(t => el.textContent.trim() === t));
        for (const section of sections) {
          const parent = section.closest('div');
          if (parent && !parent.querySelector('textarea')) {
            section.click();
            await new Promise(r => setTimeout(r, 400));
          }
        }

        // 5. 填写表单
        const inputs = Array.from(document.querySelectorAll('textarea, input'));
        const textareas = inputs.filter(i => i.tagName === 'TEXTAREA');
        const lyricsInput = textareas[0];
        const styleInput = textareas[1];
        const titleInput = inputs.find(i => i.tagName === 'INPUT' && (i.placeholder.toLowerCase().includes('title') || i.placeholder.includes('标题')));

        if (lyricsInput) forceSetValue(lyricsInput, prompt);
        if (styleInput) forceSetValue(styleInput, tags);
        if (titleInput) forceSetValue(titleInput, title);

        // 6. 等待 Create 按钮可用（最多 8 秒）
        let createBtn = null;
        for (let i = 0; i < 16; i++) {
          await new Promise(r => setTimeout(r, 500));
          createBtn = Array.from(document.querySelectorAll('button')).find(b => {
            const text = b.textContent.trim().toLowerCase();
            return (text === 'create' || text === '创建') && b.offsetWidth > 0 && !b.disabled;
          });
          if (createBtn) break;
        }
        if (!createBtn) throw new Error('Create button not found or still disabled.');

        // 7. 幂等检查：防止重复提交
        const idempotencyKey = `suno_create_${title}`;
        const lastCreateTime = localStorage.getItem(idempotencyKey);
        let alreadySubmitted = lastCreateTime && (Date.now() - parseInt(lastCreateTime)) < 600000;

        if (!alreadySubmitted) {
          try {
            const checkResp = await fetch('https://studio-api.prod.suno.com/api/feed/v2?page_size=20', {
              headers: { 'Authorization': `Bearer ${token}` }
            });
            const checkData = await checkResp.json();
            const tenMinAgo = (Date.now() / 1000) - 600;
            const recent = (checkData.clips || []).filter(s =>
              s.title === title &&
              (['submitted', 'queued', 'streaming'].includes(s.status) ||
               (s.status === 'complete' && s.created_at && s.created_at > tenMinAgo))
            );
            if (recent.length > 0) alreadySubmitted = true;
          } catch(e) {}
        }

        if (!alreadySubmitted) {
          createBtn.scrollIntoView();
          createBtn.click();
          localStorage.setItem(idempotencyKey, String(Date.now()));
        }

        // 8. 等待 15 秒，抓取新出现的 ID（不等完成）
        await new Promise(r => setTimeout(r, 15000));

        let newIds = [];
        for (let attempt = 0; attempt < 6; attempt++) {
          try {
            const feedResp = await fetch('https://studio-api.prod.suno.com/api/feed/v2?page_size=20', {
              headers: { 'Authorization': `Bearer ${token}` }
            });
            const feedData = await feedResp.json();
            const clips = feedData.clips || [];
            newIds = clips
              .filter(s => !existingIds.has(s.id))
              .map(s => ({ id: s.id, title: s.title || title, status: s.status }));
            if (newIds.length > 0) break;
          } catch(e) {}
          await new Promise(r => setTimeout(r, 3000));
        }

        if (newIds.length === 0) {
          return [{ id: 'pending', title: title, status: 'submitted - check suno history in 1-2 min' }];
        }

        return newIds;
      })()

  - map:
      id: ${{ item.id }}
      title: ${{ item.title }}
      status: ${{ item.status }}