Files
Jony 92bcf65d14 feat: 新增启动欢迎通知、流式预览节点及多项功能更新
- 新增启动弹窗通知(绿色主题,支持关闭)
- 新增 StreamPreview 流式文本预览节点
- 新增 fileUpload、updateNotifier 前端 JS 模块
- 重构多个 client,统一错误处理
- 删除废弃节点 batch_nano_banana_v2、quan_neng_sheng_tu 等
- 将 .config 纳入版本控制(已清空密钥)
2026-04-13 00:49:51 +08:00

91 lines
2.6 KiB
Python

"""
视频预览节点
接收 VIDEO 类型,在前端内嵌播放器预览
"""
import os
import io
try:
import folder_paths
FOLDER_PATHS_AVAILABLE = True
except ImportError:
FOLDER_PATHS_AVAILABLE = False
def _get_output_dir() -> str:
if FOLDER_PATHS_AVAILABLE:
return folder_paths.get_output_directory()
plugin_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
return os.path.join(os.path.dirname(os.path.dirname(plugin_dir)), "output")
class VideoPreview:
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"视频": ("VIDEO",),
},
}
RETURN_TYPES = ()
OUTPUT_NODE = True
FUNCTION = "preview"
CATEGORY = "comfyui_o1key/Utils"
def preview(self, 视频) -> dict:
# 用官方接口取文件路径
source = 视频.get_stream_source()
if isinstance(source, io.BytesIO):
# BytesIO 情况:写到 output/video/ 临时文件
output_dir = os.path.join(_get_output_dir(), "video")
os.makedirs(output_dir, exist_ok=True)
filename = "preview_tmp.mp4"
tmp_path = os.path.join(output_dir, filename)
source.seek(0)
with open(tmp_path, "wb") as f:
f.write(source.read())
subfolder = "video"
else:
video_path = source
output_dir = _get_output_dir()
abs_video = os.path.abspath(video_path)
abs_output = os.path.abspath(output_dir)
if abs_video.startswith(abs_output):
rel_path = os.path.relpath(abs_video, abs_output)
subfolder = os.path.dirname(rel_path).replace("\\", "/")
filename = os.path.basename(rel_path)
else:
# 文件在 output 目录外,复制一份
target_dir = os.path.join(output_dir, "video")
os.makedirs(target_dir, exist_ok=True)
filename = os.path.basename(abs_video)
target_path = os.path.join(target_dir, filename)
if not os.path.exists(target_path):
import shutil
shutil.copy2(abs_video, target_path)
subfolder = "video"
return {
"ui": {
"videos": [{
"filename": filename,
"subfolder": subfolder,
"type": "output",
}],
}
}
NODE_CLASS_MAPPINGS = {
"VideoPreview": VideoPreview,
}
NODE_DISPLAY_NAME_MAPPINGS = {
"VideoPreview": "预览视频",
}