ForcePilot/backend/package/yuxi/channel/extensions/messenger/media.py
Kris 895602f774 feat(channel): 添加 Facebook Messenger 渠道扩展
新增 Facebook Messenger 渠道扩展,支持在 Yuxi 平台中集成 Messenger 即时通讯渠道。

包含以下功能模块:
- config: 渠道配置管理
- gateway: SSE/WebSocket 网关接入
- webhook: Webhook 事件处理
- outbound: 外发消息管理
- streaming: 流式消息处理
- pairing: 用户配对与绑定
- security: 安全校验
- dedupe: 消息去重
- monitor: 渠道状态监控
- status: 会话状态管理
- actions: 动作处理
- template: 消息模板
- quick_reply: 快捷回复
- private_reply: 私密回复
- handover: 转人工切换
- persona: 人设管理
- profile: 主页配置
- user: 用户信息
- insights: 数据洞察
- notification: 通知推送
- media: 媒体资源处理
- types: 类型定义
2026-05-21 11:25:47 +08:00

63 lines
1.9 KiB
Python

import logging
import httpx
logger = logging.getLogger(__name__)
MESSENGER_API_BASE = "https://graph.facebook.com/v22.0"
async def download_media(media_url: str) -> bytes | None:
try:
async with httpx.AsyncClient(timeout=httpx.Timeout(30.0)) as client:
resp = await client.get(media_url)
if resp.status_code == 200:
return resp.content
logger.warning(f"messenger media download failed: {resp.status_code}")
return None
except Exception:
logger.exception("messenger media download error")
return None
async def upload_attachment(
page_id: str,
access_token: str,
file_data: bytes,
file_name: str,
media_type: str,
mime_type: str,
) -> str | None:
try:
files = {
"filedata": (file_name, file_data, mime_type),
}
data = {
"message": str(
{
"attachment": {
"type": media_type,
"payload": {"is_reusable": True},
}
}
),
}
async with httpx.AsyncClient(timeout=httpx.Timeout(60.0)) as client:
resp = await client.post(
f"{MESSENGER_API_BASE}/{page_id}/message_attachments",
params={"access_token": access_token},
files=files,
data=data,
)
if resp.status_code == 200:
result = resp.json()
attachment_id = result.get("attachment_id", "")
logger.info(f"messenger attachment uploaded: {attachment_id}")
return attachment_id
logger.error(f"messenger attachment upload failed: {resp.status_code} {resp.text}")
return None
except Exception:
logger.exception("messenger attachment upload error")
return None