feat(inference): 媒体文件转换双函数接入模板命名空间(对齐uapi铁律)——data模板b64media2url上传转公网URL/response模板downloadfile2url生成物落地;同类接口参数统一xxx_file契约;异步结果经response模板渲染出media字段
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@ -64,6 +64,45 @@ def _fnum(v):
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return 0.0
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def _media_ns_extra():
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"""模板命名空间扩展:媒体文件转换函数(对齐 uapi 约定)+ request 占位。
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生成类模型的两条铁律(2026-09-05 用户定夺):
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上行(data 模板):上传/本地媒体用 {{b64media2url(request, xxx_file)}}
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转成本地公网 URL 再传上游(base64 落盘→/idfile 公网地址);
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下行(response 模板):上游生成物 URL 用
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{{downloadfile2url(request, output.video_url)}} 落地为本地持久
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URL 再给调用者(上游 URL 有效期短,DashScope 视频仅 24 小时)。
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request=None:内部执行器无 HTTP 请求上下文,函数走 BASEURL 环境变量
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兜底拼公网地址(部署机须配置)。导入失败退回透传函数(不阻断调用)。
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"""
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ns = {'request': None, 'json': json}
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try:
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from ahserver.filestorage import downloadfile2url, b64media2url
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ns['downloadfile2url'] = downloadfile2url
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ns['b64media2url'] = b64media2url
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except Exception:
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async def _d2u(request, url, **kw):
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return url
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async def _b2u(request, media):
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return media
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ns['downloadfile2url'] = _d2u
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ns['b64media2url'] = _b2u
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return ns
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def _normalize_media_aliases(upstream):
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"""同类接口对外契约统一(2026-09-05 用户规则):上传媒体一律 xxx_file 命名。
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旧别名 xxx_url 归一到 xxx_file——同能力模板写法一致(如 i2v 统一
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image_file 进 → video 出),模板不用为同一类能力写多套参数名。
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"""
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for media in ('image', 'video', 'audio'):
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fk, uk = media + '_file', media + '_url'
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if not upstream.get(fk) and upstream.get(uk):
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upstream[fk] = upstream.get(uk)
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def _texts_len(messages):
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"""messages 内容总长(估预授权用量用)。"""
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try:
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@ -283,6 +322,7 @@ async def _build_upstream_body(ctx, payload):
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'api_key': ctx.get('api_key') or '',
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'org_id': ctx.get('org_id') or '',
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}
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ns.update(_media_ns_extra())
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s = await _render_tmpl(tmpl, ns)
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try:
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body = json.loads(s)
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@ -406,15 +446,17 @@ async def _build_async_body(ctx, payload):
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upstream['model'] = ctx.get('model_id') or upstream.get('model') or ''
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for k, v in (ctx.get('default_params') or {}).items():
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upstream.setdefault(k, v)
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_normalize_media_aliases(upstream) # 上传媒体统一 xxx_file 契约
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messages = upstream.pop('messages', [])
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model = upstream.pop('model', '')
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ns = {
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'model': model, 'messages': messages,
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'prompt': _last_prompt_text(messages),
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'params': upstream, # 业务参数(resolution/duration/image_url 等)
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'params': upstream, # 业务参数(resolution/duration/image_file 等)
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'api_key': ctx.get('api_key') or '',
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'org_id': ctx.get('org_id') or '',
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}
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ns.update(_media_ns_extra())
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s = await _render_tmpl(tmpl, ns)
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try:
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body = json.loads(s)
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@ -545,9 +587,30 @@ async def _async_inference(ctx, payload, req_timeout):
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# ── 3. 组装结果 + 用量因子记账 ──
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out = last.get('output') or {}
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content = (out.get('video_url') or out.get('image_url') or out.get('result_url')
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or out.get('text') or '')
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usage = last.get('usage') or {}
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# response 模板渲染(对齐 uapi):生成物 URL 必须经 downloadfile2url
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# 落地为本地持久 URL 再给调用者(上游 URL 有效期短,视频仅 24 小时)。
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# 同类能力出参字段统一(i2v/t2v → video,t2i → image)。
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rendered = {}
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resp_tmpl = (profile.get('response_template') or '').strip()
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if resp_tmpl and '__note__' not in resp_tmpl:
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ns = dict(out)
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ns['output'] = out
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ns['usage'] = usage
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ns['task_id'] = task_id
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ns.update(_media_ns_extra())
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try:
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s = await _render_tmpl(resp_tmpl, ns)
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parsed = json.loads(s)
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if isinstance(parsed, dict):
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rendered = parsed
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except Exception as e:
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print("[inference] response模板渲染失败(回退原始URL,生成物未落地): %s"
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% str(e)[:150])
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content = (rendered.get('video') or rendered.get('image')
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or rendered.get('glb') or rendered.get('3dmodel')
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or out.get('video_url') or out.get('image_url')
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or out.get('result_url') or out.get('text') or '')
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usages = dict(usage) if isinstance(usage, dict) else {}
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usages['model'] = ctx.get('model_id') or ''
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# 计价过滤维度用请求值(与文档计价档位原文一致,如 resolution=720P);
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@ -556,13 +619,16 @@ async def _async_inference(ctx, payload, req_timeout):
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if payload.get(k) not in (None, ''):
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usages.setdefault(k, payload.get(k))
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await govern_settle(ctx, True, 0, 0, '' if usage else 'no-usage', usages)
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return {
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result = {
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"choices": [{"message": {"content": content, "role": "assistant"},
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"finish_reason": "stop"}],
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"usage": usage,
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"output": out,
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"task_id": task_id,
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}
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if rendered:
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result["media"] = rendered # 统一出参:本地持久 URL(video/image/...)
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return result
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# ────────────────────────── 对外主入口 ──────────────────────────
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