72 lines
2.5 KiB
Plaintext
72 lines
2.5 KiB
Plaintext
# -*- coding:utf-8 -*-
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# POST /api/submit - 提交视频生成任务
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import json
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import uuid
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from ahserver.serverenv import ServerEnv
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method = request.method
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if method == 'POST':
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prompt = params_kw.get('prompt', '')
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if not prompt:
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return json.dumps({'error': 'prompt is required'}, ensure_ascii=False)
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task_id = params_kw.get('task_id', str(uuid.uuid4()).replace("-", "")[:12])
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image = params_kw.get('image', None)
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size = params_kw.get('size', '1280*720')
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frame_num = params_kw.get('frame_num', 81)
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sample_steps = params_kw.get('sample_steps', None)
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sample_guide_scale = params_kw.get('sample_guide_scale', None)
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base_seed = params_kw.get('base_seed', None)
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valid_sizes = ['480*832', '832*480', '704*1024', '1024*704', '704*1280', '1280*704']
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if size not in valid_sizes:
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return json.dumps({'error': f'invalid size, must be one of: {valid_sizes}'}, ensure_ascii=False)
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payload = {
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'task_type': 'generate_video',
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'task_id': task_id,
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'prompt': prompt,
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'image': image,
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'size': size,
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'frame_num': int(frame_num),
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'sample_steps': int(sample_steps) if sample_steps else None,
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'sample_guide_scale': float(sample_guide_scale) if sample_guide_scale else None,
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'base_seed': int(base_seed) if base_seed else None,
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}
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env = ServerEnv()
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longtasks = env.longtasks
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if longtasks is None:
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return json.dumps({'error': 'service not ready'}, ensure_ascii=False)
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result = await longtasks.submit_task(payload)
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real_task_id = result.get('task_id', str(result)) if isinstance(result, dict) else str(result)
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return json.dumps({
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'task_id': real_task_id,
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'status': 'queued',
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'prompt': prompt[:100],
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'size': size,
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'frame_num': payload['frame_num'],
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'message': 'task submitted',
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'check_url': f'/api/task?task_id={real_task_id}'
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}, ensure_ascii=False)
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else:
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return json.dumps({
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'usage': 'POST with JSON body',
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'params': {
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'prompt': 'string (required)',
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'image': 'string (optional, server path for I2V)',
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'size': 'string (default 1280*720)',
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'frame_num': 'int (default 81, 4n+1, range 17-129)',
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'sample_steps': 'int (optional)',
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'sample_guide_scale': 'float (optional)',
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'base_seed': 'int (optional)',
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'task_id': 'string (optional, auto-generated)',
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},
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'valid_sizes': valid_sizes
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}, ensure_ascii=False)
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