ADD_STICKER API 接口文档 #

const addSticker = async (draftUrl, stickerConfig) => {
  const response = await fetch('/v1/add_sticker', {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({
      draft_url: draftUrl,
      ...stickerConfig
    })
  });
  return response.json();
};

// 基本贴纸添加
const basicSticker = {
  sticker_id: "7326810673609018675",
  start: 0,
  end: 5000000
};

// 自定义大小和位置的贴纸
const customSticker = {
  sticker_id: "7326810673609018675",
  start: 3000000,
  end: 8000000,
  scale: 1.2,
  transform_x: 150,
  transform_y: -50
};

// 小尺寸装饰贴纸
const decorationSticker = {
  sticker_id: "7326810673609018675",
  start: 10000000,
  end: 15000000,
  scale: 0.6,
  transform_x: -200,
  transform_y: 200
};

try {
  const result1 = await addSticker(draftUrl, basicSticker);
  const result2 = await addSticker(draftUrl, customSticker);
  const result3 = await addSticker(draftUrl, decorationSticker);
  
  console.log('贴纸添加成功:', {
    basic: result1,
    custom: result2,
    decoration: result3
  });
} catch (error) {
  console.error('添加失败:', error);
}

class StickerManager {
  constructor(baseUrl = 'https://api.example.com') {
    this.baseUrl = baseUrl;
  }

  async addSticker(draftUrl, stickerConfig) {
    const response = await fetch(`${this.baseUrl}/v1/add_sticker`, {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({
        draft_url: draftUrl,
        ...stickerConfig
      })
    });
    
    if (!response.ok) {
      throw new Error(`贴纸添加失败: ${response.statusText}`);
    }
    
    return response.json();
  }

  // 创建贴纸序列
  createStickerSequence(stickers, intervalDuration = 1000000) {
    return stickers.map((sticker, index) => ({
      sticker_id: sticker.id,
      start: index * intervalDuration,
      end: (index + 1) * intervalDuration,
      scale: sticker.scale || 1.0,
      transform_x: sticker.x || 0,
      transform_y: sticker.y || 0
    }));
  }

  // 创建动画贴纸效果
  createAnimatedSticker(stickerId, startTime, duration, keyframes) {
    const configs = [];
    const segmentDuration = duration / keyframes.length;
    
    keyframes.forEach((keyframe, index) => {
      configs.push({
        sticker_id: stickerId,
        start: startTime + (index * segmentDuration),
        end: startTime + ((index + 1) * segmentDuration),
        scale: keyframe.scale || 1.0,
        transform_x: keyframe.x || 0,
        transform_y: keyframe.y || 0
      });
    });
    
    return configs;
  }

  // 创建随机位置贴纸
  createRandomPositionStickers(stickerId, count, startTime, duration) {
    const configs = [];
    const segmentDuration = duration / count;
    
    for (let i = 0; i < count; i++) {
      configs.push({
        sticker_id: stickerId,
        start: startTime + (i * segmentDuration),
        end: startTime + ((i + 1) * segmentDuration),
        scale: 0.5 + Math.random() * 1.0, // 0.5-1.5倍缩放
        transform_x: (Math.random() - 0.5) * 400, // -200到200像素
        transform_y: (Math.random() - 0.5) * 400  // -200到200像素
      });
    }
    
    return configs;
  }

  // 批量添加贴纸
  async batchAddStickers(draftUrl, stickerConfigs) {
    const results = [];
    
    for (const config of stickerConfigs) {
      try {
        const result = await this.addSticker(draftUrl, config);
        results.push(result);
        
        // 添加延迟避免请求过快
        await new Promise(resolve => setTimeout(resolve, 100));
      } catch (error) {
        console.error('贴纸添加失败:', error);
        results.push({ error: error.message });
      }
    }
    
    return results;
  }

  // 创建贴纸模板
  createStickerTemplate(templateType, stickerId, baseTime, baseDuration) {
    switch (templateType) {
      case 'corner-decoration':
        return [
          {
            sticker_id: stickerId,
            start: baseTime,
            end: baseTime + baseDuration,
            scale: 0.3,
            transform_x: -400,
            transform_y: -300
          },
          {
            sticker_id: stickerId,
            start: baseTime,
            end: baseTime + baseDuration,
            scale: 0.3,
            transform_x: 400,
            transform_y: -300
          },
          {
            sticker_id: stickerId,
            start: baseTime,
            end: baseTime + baseDuration,
            scale: 0.3,
            transform_x: -400,
            transform_y: 300
          },
          {
            sticker_id: stickerId,
            start: baseTime,
            end: baseTime + baseDuration,
            scale: 0.3,
            transform_x: 400,
            transform_y: 300
          }
        ];
      
      case 'center-highlight':
        return [{
          sticker_id: stickerId,
          start: baseTime,
          end: baseTime + baseDuration,
          scale: 2.0,
          transform_x: 0,
          transform_y: 0
        }];
      
      case 'floating-animation':
        return this.createAnimatedSticker(stickerId, baseTime, baseDuration, [
          { x: -100, y: -100, scale: 0.8 },
          { x: 100, y: -100, scale: 1.0 },
          { x: 100, y: 100, scale: 1.2 },
          { x: -100, y: 100, scale: 1.0 },
          { x: -100, y: -100, scale: 0.8 }
        ]);
      
      default:
        return [{
          sticker_id: stickerId,
          start: baseTime,
          end: baseTime + baseDuration,
          scale: 1.0,
          transform_x: 0,
          transform_y: 0
        }];
    }
  }
}

// 使用示例
const stickerManager = new StickerManager();

// 创建贴纸序列
const stickerSequence = stickerManager.createStickerSequence([
  { id: "7326810673609018675", scale: 1.0, x: 0, y: 0 },
  { id: "7326810673609018676", scale: 1.2, x: 100, y: -50 },
  { id: "7326810673609018677", scale: 0.8, x: -100, y: 50 }
], 2000000);

// 创建动画贴纸
const animatedSticker = stickerManager.createAnimatedSticker(
  "7326810673609018675",
  5000000,
  3000000,
  [
    { x: -200, y: 0, scale: 0.5 },
    { x: 0, y: 0, scale: 1.0 },
    { x: 200, y: 0, scale: 1.5 },
    { x: 0, y: 0, scale: 1.0 }
  ]
);

// 创建模板贴纸
const cornerDecorations = stickerManager.createStickerTemplate(
  'corner-decoration',
  "7326810673609018675",
  0,
  10000000
);

// 批量添加
const allConfigs = [...stickerSequence, ...animatedSticker, ...cornerDecorations];
await stickerManager.batchAddStickers(draftUrl, allConfigs);