use new API client in Luma and Minimax nodes (#10528)

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Alexander Piskun 2025-10-29 20:14:56 +02:00 committed by GitHub
parent e525673f72
commit 6c14f3afac
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7 changed files with 283 additions and 516 deletions

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@ -3,14 +3,6 @@ import aiohttp
import mimetypes
from typing import Optional, Union
from comfy.utils import common_upscale
from comfy_api_nodes.apis.client import (
ApiClient,
ApiEndpoint,
HttpMethod,
SynchronousOperation,
UploadRequest,
UploadResponse,
)
from server import PromptServer
from comfy.cli_args import args
@ -19,7 +11,6 @@ from PIL import Image
import torch
import math
import base64
from .util import tensor_to_bytesio, bytesio_to_image_tensor
from io import BytesIO
@ -148,11 +139,6 @@ async def download_url_to_bytesio(
return BytesIO(await resp.read())
def process_image_response(response_content: bytes | str) -> torch.Tensor:
"""Uses content from a Response object and converts it to a torch.Tensor"""
return bytesio_to_image_tensor(BytesIO(response_content))
def text_filepath_to_base64_string(filepath: str) -> str:
"""Converts a text file to a base64 string."""
with open(filepath, "rb") as f:
@ -169,73 +155,6 @@ def text_filepath_to_data_uri(filepath: str) -> str:
return f"data:{mime_type};base64,{base64_string}"
async def upload_file_to_comfyapi(
file_bytes_io: BytesIO,
filename: str,
upload_mime_type: Optional[str],
auth_kwargs: Optional[dict[str, str]] = None,
) -> str:
"""
Uploads a single file to ComfyUI API and returns its download URL.
Args:
file_bytes_io: BytesIO object containing the file data.
filename: The filename of the file.
upload_mime_type: MIME type of the file.
auth_kwargs: Optional authentication token(s).
Returns:
The download URL for the uploaded file.
"""
if upload_mime_type is None:
request_object = UploadRequest(file_name=filename)
else:
request_object = UploadRequest(file_name=filename, content_type=upload_mime_type)
operation = SynchronousOperation(
endpoint=ApiEndpoint(
path="/customers/storage",
method=HttpMethod.POST,
request_model=UploadRequest,
response_model=UploadResponse,
),
request=request_object,
auth_kwargs=auth_kwargs,
)
response: UploadResponse = await operation.execute()
await ApiClient.upload_file(response.upload_url, file_bytes_io, content_type=upload_mime_type)
return response.download_url
async def upload_images_to_comfyapi(
image: torch.Tensor,
max_images=8,
auth_kwargs: Optional[dict[str, str]] = None,
mime_type: Optional[str] = None,
) -> list[str]:
"""
Uploads images to ComfyUI API and returns download URLs.
To upload multiple images, stack them in the batch dimension first.
Args:
image: Input torch.Tensor image.
max_images: Maximum number of images to upload.
auth_kwargs: Optional authentication token(s).
mime_type: Optional MIME type for the image.
"""
# if batch, try to upload each file if max_images is greater than 0
download_urls: list[str] = []
is_batch = len(image.shape) > 3
batch_len = image.shape[0] if is_batch else 1
for idx in range(min(batch_len, max_images)):
tensor = image[idx] if is_batch else image
img_io = tensor_to_bytesio(tensor, mime_type=mime_type)
url = await upload_file_to_comfyapi(img_io, img_io.name, mime_type, auth_kwargs)
download_urls.append(url)
return download_urls
def resize_mask_to_image(
mask: torch.Tensor,
image: torch.Tensor,

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@ -0,0 +1,120 @@
from enum import Enum
from typing import Optional
from pydantic import BaseModel, Field
class MinimaxBaseResponse(BaseModel):
status_code: int = Field(
...,
description='Status code. 0 indicates success, other values indicate errors.',
)
status_msg: str = Field(
..., description='Specific error details or success message.'
)
class File(BaseModel):
bytes: Optional[int] = Field(None, description='File size in bytes')
created_at: Optional[int] = Field(
None, description='Unix timestamp when the file was created, in seconds'
)
download_url: Optional[str] = Field(
None, description='The URL to download the video'
)
backup_download_url: Optional[str] = Field(
None, description='The backup URL to download the video'
)
file_id: Optional[int] = Field(None, description='Unique identifier for the file')
filename: Optional[str] = Field(None, description='The name of the file')
purpose: Optional[str] = Field(None, description='The purpose of using the file')
class MinimaxFileRetrieveResponse(BaseModel):
base_resp: MinimaxBaseResponse
file: File
class MiniMaxModel(str, Enum):
T2V_01_Director = 'T2V-01-Director'
I2V_01_Director = 'I2V-01-Director'
S2V_01 = 'S2V-01'
I2V_01 = 'I2V-01'
I2V_01_live = 'I2V-01-live'
T2V_01 = 'T2V-01'
Hailuo_02 = 'MiniMax-Hailuo-02'
class Status6(str, Enum):
Queueing = 'Queueing'
Preparing = 'Preparing'
Processing = 'Processing'
Success = 'Success'
Fail = 'Fail'
class MinimaxTaskResultResponse(BaseModel):
base_resp: MinimaxBaseResponse
file_id: Optional[str] = Field(
None,
description='After the task status changes to Success, this field returns the file ID corresponding to the generated video.',
)
status: Status6 = Field(
...,
description="Task status: 'Queueing' (in queue), 'Preparing' (task is preparing), 'Processing' (generating), 'Success' (task completed successfully), or 'Fail' (task failed).",
)
task_id: str = Field(..., description='The task ID being queried.')
class SubjectReferenceItem(BaseModel):
image: Optional[str] = Field(
None, description='URL or base64 encoding of the subject reference image.'
)
mask: Optional[str] = Field(
None,
description='URL or base64 encoding of the mask for the subject reference image.',
)
class MinimaxVideoGenerationRequest(BaseModel):
callback_url: Optional[str] = Field(
None,
description='Optional. URL to receive real-time status updates about the video generation task.',
)
first_frame_image: Optional[str] = Field(
None,
description='URL or base64 encoding of the first frame image. Required when model is I2V-01, I2V-01-Director, or I2V-01-live.',
)
model: MiniMaxModel = Field(
...,
description='Required. ID of model. Options: T2V-01-Director, I2V-01-Director, S2V-01, I2V-01, I2V-01-live, T2V-01',
)
prompt: Optional[str] = Field(
None,
description='Description of the video. Should be less than 2000 characters. Supports camera movement instructions in [brackets].',
max_length=2000,
)
prompt_optimizer: Optional[bool] = Field(
True,
description='If true (default), the model will automatically optimize the prompt. Set to false for more precise control.',
)
subject_reference: Optional[list[SubjectReferenceItem]] = Field(
None,
description='Only available when model is S2V-01. The model will generate a video based on the subject uploaded through this parameter.',
)
duration: Optional[int] = Field(
None,
description="The length of the output video in seconds."
)
resolution: Optional[str] = Field(
None,
description="The dimensions of the video display. 1080p corresponds to 1920 x 1080 pixels, 768p corresponds to 1366 x 768 pixels."
)
class MinimaxVideoGenerationResponse(BaseModel):
base_resp: MinimaxBaseResponse
task_id: str = Field(
..., description='The task ID for the asynchronous video generation task.'
)

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@ -20,9 +20,9 @@ from comfy_api_nodes.apis.client import (
from comfy_api_nodes.apinode_utils import (
download_url_to_bytesio,
bytesio_to_image_tensor,
resize_mask_to_image,
)
from comfy_api_nodes.util import bytesio_to_image_tensor
from server import PromptServer
V1_V1_RES_MAP = {

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@ -1,69 +1,51 @@
from __future__ import annotations
from inspect import cleandoc
from typing import Optional
import torch
from typing_extensions import override
from comfy_api.latest import ComfyExtension, IO
from comfy_api.input_impl.video_types import VideoFromFile
from comfy_api.latest import IO, ComfyExtension
from comfy_api_nodes.apis.luma_api import (
LumaImageModel,
LumaVideoModel,
LumaVideoOutputResolution,
LumaVideoModelOutputDuration,
LumaAspectRatio,
LumaState,
LumaImageGenerationRequest,
LumaGenerationRequest,
LumaGeneration,
LumaCharacterRef,
LumaModifyImageRef,
LumaConceptChain,
LumaGeneration,
LumaGenerationRequest,
LumaImageGenerationRequest,
LumaImageIdentity,
LumaImageModel,
LumaImageReference,
LumaIO,
LumaKeyframes,
LumaModifyImageRef,
LumaReference,
LumaReferenceChain,
LumaImageReference,
LumaKeyframes,
LumaConceptChain,
LumaIO,
LumaVideoModel,
LumaVideoModelOutputDuration,
LumaVideoOutputResolution,
get_luma_concepts,
)
from comfy_api_nodes.apis.client import (
from comfy_api_nodes.util import (
ApiEndpoint,
HttpMethod,
SynchronousOperation,
PollingOperation,
EmptyRequest,
)
from comfy_api_nodes.apinode_utils import (
download_url_to_image_tensor,
download_url_to_video_output,
poll_op,
sync_op,
upload_images_to_comfyapi,
process_image_response,
validate_string,
)
from server import PromptServer
from comfy_api_nodes.util import validate_string
import aiohttp
import torch
from io import BytesIO
LUMA_T2V_AVERAGE_DURATION = 105
LUMA_I2V_AVERAGE_DURATION = 100
def image_result_url_extractor(response: LumaGeneration):
return response.assets.image if hasattr(response, "assets") and hasattr(response.assets, "image") else None
def video_result_url_extractor(response: LumaGeneration):
return response.assets.video if hasattr(response, "assets") and hasattr(response.assets, "video") else None
class LumaReferenceNode(IO.ComfyNode):
"""
Holds an image and weight for use with Luma Generate Image node.
"""
@classmethod
def define_schema(cls) -> IO.Schema:
return IO.Schema(
node_id="LumaReferenceNode",
display_name="Luma Reference",
category="api node/image/Luma",
description=cleandoc(cls.__doc__ or ""),
description="Holds an image and weight for use with Luma Generate Image node.",
inputs=[
IO.Image.Input(
"image",
@ -83,17 +65,10 @@ class LumaReferenceNode(IO.ComfyNode):
),
],
outputs=[IO.Custom(LumaIO.LUMA_REF).Output(display_name="luma_ref")],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
)
@classmethod
def execute(
cls, image: torch.Tensor, weight: float, luma_ref: LumaReferenceChain = None
) -> IO.NodeOutput:
def execute(cls, image: torch.Tensor, weight: float, luma_ref: LumaReferenceChain = None) -> IO.NodeOutput:
if luma_ref is not None:
luma_ref = luma_ref.clone()
else:
@ -103,17 +78,13 @@ class LumaReferenceNode(IO.ComfyNode):
class LumaConceptsNode(IO.ComfyNode):
"""
Holds one or more Camera Concepts for use with Luma Text to Video and Luma Image to Video nodes.
"""
@classmethod
def define_schema(cls) -> IO.Schema:
return IO.Schema(
node_id="LumaConceptsNode",
display_name="Luma Concepts",
category="api node/video/Luma",
description=cleandoc(cls.__doc__ or ""),
description="Camera Concepts for use with Luma Text to Video and Luma Image to Video nodes.",
inputs=[
IO.Combo.Input(
"concept1",
@ -138,11 +109,6 @@ class LumaConceptsNode(IO.ComfyNode):
),
],
outputs=[IO.Custom(LumaIO.LUMA_CONCEPTS).Output(display_name="luma_concepts")],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
)
@classmethod
@ -161,17 +127,13 @@ class LumaConceptsNode(IO.ComfyNode):
class LumaImageGenerationNode(IO.ComfyNode):
"""
Generates images synchronously based on prompt and aspect ratio.
"""
@classmethod
def define_schema(cls) -> IO.Schema:
return IO.Schema(
node_id="LumaImageNode",
display_name="Luma Text to Image",
category="api node/image/Luma",
description=cleandoc(cls.__doc__ or ""),
description="Generates images synchronously based on prompt and aspect ratio.",
inputs=[
IO.String.Input(
"prompt",
@ -237,45 +199,30 @@ class LumaImageGenerationNode(IO.ComfyNode):
aspect_ratio: str,
seed,
style_image_weight: float,
image_luma_ref: LumaReferenceChain = None,
style_image: torch.Tensor = None,
character_image: torch.Tensor = None,
image_luma_ref: Optional[LumaReferenceChain] = None,
style_image: Optional[torch.Tensor] = None,
character_image: Optional[torch.Tensor] = None,
) -> IO.NodeOutput:
validate_string(prompt, strip_whitespace=True, min_length=3)
auth_kwargs = {
"auth_token": cls.hidden.auth_token_comfy_org,
"comfy_api_key": cls.hidden.api_key_comfy_org,
}
# handle image_luma_ref
api_image_ref = None
if image_luma_ref is not None:
api_image_ref = await cls._convert_luma_refs(
image_luma_ref, max_refs=4, auth_kwargs=auth_kwargs,
)
api_image_ref = await cls._convert_luma_refs(image_luma_ref, max_refs=4)
# handle style_luma_ref
api_style_ref = None
if style_image is not None:
api_style_ref = await cls._convert_style_image(
style_image, weight=style_image_weight, auth_kwargs=auth_kwargs,
)
api_style_ref = await cls._convert_style_image(style_image, weight=style_image_weight)
# handle character_ref images
character_ref = None
if character_image is not None:
download_urls = await upload_images_to_comfyapi(
character_image, max_images=4, auth_kwargs=auth_kwargs,
)
character_ref = LumaCharacterRef(
identity0=LumaImageIdentity(images=download_urls)
)
download_urls = await upload_images_to_comfyapi(cls, character_image, max_images=4)
character_ref = LumaCharacterRef(identity0=LumaImageIdentity(images=download_urls))
operation = SynchronousOperation(
endpoint=ApiEndpoint(
path="/proxy/luma/generations/image",
method=HttpMethod.POST,
request_model=LumaImageGenerationRequest,
response_model=LumaGeneration,
),
request=LumaImageGenerationRequest(
response_api = await sync_op(
cls,
ApiEndpoint(path="/proxy/luma/generations/image", method="POST"),
response_model=LumaGeneration,
data=LumaImageGenerationRequest(
prompt=prompt,
model=model,
aspect_ratio=aspect_ratio,
@ -283,41 +230,21 @@ class LumaImageGenerationNode(IO.ComfyNode):
style_ref=api_style_ref,
character_ref=character_ref,
),
auth_kwargs=auth_kwargs,
)
response_api: LumaGeneration = await operation.execute()
operation = PollingOperation(
poll_endpoint=ApiEndpoint(
path=f"/proxy/luma/generations/{response_api.id}",
method=HttpMethod.GET,
request_model=EmptyRequest,
response_model=LumaGeneration,
),
completed_statuses=[LumaState.completed],
failed_statuses=[LumaState.failed],
response_poll = await poll_op(
cls,
ApiEndpoint(path=f"/proxy/luma/generations/{response_api.id}"),
response_model=LumaGeneration,
status_extractor=lambda x: x.state,
result_url_extractor=image_result_url_extractor,
node_id=cls.hidden.unique_id,
auth_kwargs=auth_kwargs,
)
response_poll = await operation.execute()
async with aiohttp.ClientSession() as session:
async with session.get(response_poll.assets.image) as img_response:
img = process_image_response(await img_response.content.read())
return IO.NodeOutput(img)
return IO.NodeOutput(await download_url_to_image_tensor(response_poll.assets.image))
@classmethod
async def _convert_luma_refs(
cls, luma_ref: LumaReferenceChain, max_refs: int, auth_kwargs: Optional[dict[str,str]] = None
):
async def _convert_luma_refs(cls, luma_ref: LumaReferenceChain, max_refs: int):
luma_urls = []
ref_count = 0
for ref in luma_ref.refs:
download_urls = await upload_images_to_comfyapi(
ref.image, max_images=1, auth_kwargs=auth_kwargs
)
download_urls = await upload_images_to_comfyapi(cls, ref.image, max_images=1)
luma_urls.append(download_urls[0])
ref_count += 1
if ref_count >= max_refs:
@ -325,27 +252,19 @@ class LumaImageGenerationNode(IO.ComfyNode):
return luma_ref.create_api_model(download_urls=luma_urls, max_refs=max_refs)
@classmethod
async def _convert_style_image(
cls, style_image: torch.Tensor, weight: float, auth_kwargs: Optional[dict[str,str]] = None
):
chain = LumaReferenceChain(
first_ref=LumaReference(image=style_image, weight=weight)
)
return await cls._convert_luma_refs(chain, max_refs=1, auth_kwargs=auth_kwargs)
async def _convert_style_image(cls, style_image: torch.Tensor, weight: float):
chain = LumaReferenceChain(first_ref=LumaReference(image=style_image, weight=weight))
return await cls._convert_luma_refs(chain, max_refs=1)
class LumaImageModifyNode(IO.ComfyNode):
"""
Modifies images synchronously based on prompt and aspect ratio.
"""
@classmethod
def define_schema(cls) -> IO.Schema:
return IO.Schema(
node_id="LumaImageModifyNode",
display_name="Luma Image to Image",
category="api node/image/Luma",
description=cleandoc(cls.__doc__ or ""),
description="Modifies images synchronously based on prompt and aspect ratio.",
inputs=[
IO.Image.Input(
"image",
@ -395,68 +314,37 @@ class LumaImageModifyNode(IO.ComfyNode):
image_weight: float,
seed,
) -> IO.NodeOutput:
auth_kwargs = {
"auth_token": cls.hidden.auth_token_comfy_org,
"comfy_api_key": cls.hidden.api_key_comfy_org,
}
# first, upload image
download_urls = await upload_images_to_comfyapi(
image, max_images=1, auth_kwargs=auth_kwargs,
)
download_urls = await upload_images_to_comfyapi(cls, image, max_images=1)
image_url = download_urls[0]
# next, make Luma call with download url provided
operation = SynchronousOperation(
endpoint=ApiEndpoint(
path="/proxy/luma/generations/image",
method=HttpMethod.POST,
request_model=LumaImageGenerationRequest,
response_model=LumaGeneration,
),
request=LumaImageGenerationRequest(
response_api = await sync_op(
cls,
ApiEndpoint(path="/proxy/luma/generations/image", method="POST"),
response_model=LumaGeneration,
data=LumaImageGenerationRequest(
prompt=prompt,
model=model,
modify_image_ref=LumaModifyImageRef(
url=image_url, weight=round(max(min(1.0-image_weight, 0.98), 0.0), 2)
url=image_url, weight=round(max(min(1.0 - image_weight, 0.98), 0.0), 2)
),
),
auth_kwargs=auth_kwargs,
)
response_api: LumaGeneration = await operation.execute()
operation = PollingOperation(
poll_endpoint=ApiEndpoint(
path=f"/proxy/luma/generations/{response_api.id}",
method=HttpMethod.GET,
request_model=EmptyRequest,
response_model=LumaGeneration,
),
completed_statuses=[LumaState.completed],
failed_statuses=[LumaState.failed],
response_poll = await poll_op(
cls,
ApiEndpoint(path=f"/proxy/luma/generations/{response_api.id}"),
response_model=LumaGeneration,
status_extractor=lambda x: x.state,
result_url_extractor=image_result_url_extractor,
node_id=cls.hidden.unique_id,
auth_kwargs=auth_kwargs,
)
response_poll = await operation.execute()
async with aiohttp.ClientSession() as session:
async with session.get(response_poll.assets.image) as img_response:
img = process_image_response(await img_response.content.read())
return IO.NodeOutput(img)
return IO.NodeOutput(await download_url_to_image_tensor(response_poll.assets.image))
class LumaTextToVideoGenerationNode(IO.ComfyNode):
"""
Generates videos synchronously based on prompt and output_size.
"""
@classmethod
def define_schema(cls) -> IO.Schema:
return IO.Schema(
node_id="LumaVideoNode",
display_name="Luma Text to Video",
category="api node/video/Luma",
description=cleandoc(cls.__doc__ or ""),
description="Generates videos synchronously based on prompt and output_size.",
inputs=[
IO.String.Input(
"prompt",
@ -498,7 +386,7 @@ class LumaTextToVideoGenerationNode(IO.ComfyNode):
"luma_concepts",
tooltip="Optional Camera Concepts to dictate camera motion via the Luma Concepts node.",
optional=True,
)
),
],
outputs=[IO.Video.Output()],
hidden=[
@ -519,24 +407,17 @@ class LumaTextToVideoGenerationNode(IO.ComfyNode):
duration: str,
loop: bool,
seed,
luma_concepts: LumaConceptChain = None,
luma_concepts: Optional[LumaConceptChain] = None,
) -> IO.NodeOutput:
validate_string(prompt, strip_whitespace=False, min_length=3)
duration = duration if model != LumaVideoModel.ray_1_6 else None
resolution = resolution if model != LumaVideoModel.ray_1_6 else None
auth_kwargs = {
"auth_token": cls.hidden.auth_token_comfy_org,
"comfy_api_key": cls.hidden.api_key_comfy_org,
}
operation = SynchronousOperation(
endpoint=ApiEndpoint(
path="/proxy/luma/generations",
method=HttpMethod.POST,
request_model=LumaGenerationRequest,
response_model=LumaGeneration,
),
request=LumaGenerationRequest(
response_api = await sync_op(
cls,
ApiEndpoint(path="/proxy/luma/generations", method="POST"),
response_model=LumaGeneration,
data=LumaGenerationRequest(
prompt=prompt,
model=model,
resolution=resolution,
@ -545,47 +426,25 @@ class LumaTextToVideoGenerationNode(IO.ComfyNode):
loop=loop,
concepts=luma_concepts.create_api_model() if luma_concepts else None,
),
auth_kwargs=auth_kwargs,
)
response_api: LumaGeneration = await operation.execute()
if cls.hidden.unique_id:
PromptServer.instance.send_progress_text(f"Luma video generation started: {response_api.id}", cls.hidden.unique_id)
operation = PollingOperation(
poll_endpoint=ApiEndpoint(
path=f"/proxy/luma/generations/{response_api.id}",
method=HttpMethod.GET,
request_model=EmptyRequest,
response_model=LumaGeneration,
),
completed_statuses=[LumaState.completed],
failed_statuses=[LumaState.failed],
response_poll = await poll_op(
cls,
ApiEndpoint(path=f"/proxy/luma/generations/{response_api.id}"),
response_model=LumaGeneration,
status_extractor=lambda x: x.state,
result_url_extractor=video_result_url_extractor,
node_id=cls.hidden.unique_id,
estimated_duration=LUMA_T2V_AVERAGE_DURATION,
auth_kwargs=auth_kwargs,
)
response_poll = await operation.execute()
async with aiohttp.ClientSession() as session:
async with session.get(response_poll.assets.video) as vid_response:
return IO.NodeOutput(VideoFromFile(BytesIO(await vid_response.content.read())))
return IO.NodeOutput(await download_url_to_video_output(response_poll.assets.video))
class LumaImageToVideoGenerationNode(IO.ComfyNode):
"""
Generates videos synchronously based on prompt, input images, and output_size.
"""
@classmethod
def define_schema(cls) -> IO.Schema:
return IO.Schema(
node_id="LumaImageToVideoNode",
display_name="Luma Image to Video",
category="api node/video/Luma",
description=cleandoc(cls.__doc__ or ""),
description="Generates videos synchronously based on prompt, input images, and output_size.",
inputs=[
IO.String.Input(
"prompt",
@ -637,7 +496,7 @@ class LumaImageToVideoGenerationNode(IO.ComfyNode):
"luma_concepts",
tooltip="Optional Camera Concepts to dictate camera motion via the Luma Concepts node.",
optional=True,
)
),
],
outputs=[IO.Video.Output()],
hidden=[
@ -662,25 +521,15 @@ class LumaImageToVideoGenerationNode(IO.ComfyNode):
luma_concepts: LumaConceptChain = None,
) -> IO.NodeOutput:
if first_image is None and last_image is None:
raise Exception(
"At least one of first_image and last_image requires an input."
)
auth_kwargs = {
"auth_token": cls.hidden.auth_token_comfy_org,
"comfy_api_key": cls.hidden.api_key_comfy_org,
}
keyframes = await cls._convert_to_keyframes(first_image, last_image, auth_kwargs=auth_kwargs)
raise Exception("At least one of first_image and last_image requires an input.")
keyframes = await cls._convert_to_keyframes(first_image, last_image)
duration = duration if model != LumaVideoModel.ray_1_6 else None
resolution = resolution if model != LumaVideoModel.ray_1_6 else None
operation = SynchronousOperation(
endpoint=ApiEndpoint(
path="/proxy/luma/generations",
method=HttpMethod.POST,
request_model=LumaGenerationRequest,
response_model=LumaGeneration,
),
request=LumaGenerationRequest(
response_api = await sync_op(
cls,
ApiEndpoint(path="/proxy/luma/generations", method="POST"),
response_model=LumaGeneration,
data=LumaGenerationRequest(
prompt=prompt,
model=model,
aspect_ratio=LumaAspectRatio.ratio_16_9, # ignored, but still needed by the API for some reason
@ -690,54 +539,31 @@ class LumaImageToVideoGenerationNode(IO.ComfyNode):
keyframes=keyframes,
concepts=luma_concepts.create_api_model() if luma_concepts else None,
),
auth_kwargs=auth_kwargs,
)
response_api: LumaGeneration = await operation.execute()
if cls.hidden.unique_id:
PromptServer.instance.send_progress_text(f"Luma video generation started: {response_api.id}", cls.hidden.unique_id)
operation = PollingOperation(
poll_endpoint=ApiEndpoint(
path=f"/proxy/luma/generations/{response_api.id}",
method=HttpMethod.GET,
request_model=EmptyRequest,
response_model=LumaGeneration,
),
completed_statuses=[LumaState.completed],
failed_statuses=[LumaState.failed],
response_poll = await poll_op(
cls,
poll_endpoint=ApiEndpoint(path=f"/proxy/luma/generations/{response_api.id}"),
response_model=LumaGeneration,
status_extractor=lambda x: x.state,
result_url_extractor=video_result_url_extractor,
node_id=cls.hidden.unique_id,
estimated_duration=LUMA_I2V_AVERAGE_DURATION,
auth_kwargs=auth_kwargs,
)
response_poll = await operation.execute()
async with aiohttp.ClientSession() as session:
async with session.get(response_poll.assets.video) as vid_response:
return IO.NodeOutput(VideoFromFile(BytesIO(await vid_response.content.read())))
return IO.NodeOutput(await download_url_to_video_output(response_poll.assets.video))
@classmethod
async def _convert_to_keyframes(
cls,
first_image: torch.Tensor = None,
last_image: torch.Tensor = None,
auth_kwargs: Optional[dict[str,str]] = None,
):
if first_image is None and last_image is None:
return None
frame0 = None
frame1 = None
if first_image is not None:
download_urls = await upload_images_to_comfyapi(
first_image, max_images=1, auth_kwargs=auth_kwargs,
)
download_urls = await upload_images_to_comfyapi(cls, first_image, max_images=1)
frame0 = LumaImageReference(type="image", url=download_urls[0])
if last_image is not None:
download_urls = await upload_images_to_comfyapi(
last_image, max_images=1, auth_kwargs=auth_kwargs,
)
download_urls = await upload_images_to_comfyapi(cls, last_image, max_images=1)
frame1 = LumaImageReference(type="image", url=download_urls[0])
return LumaKeyframes(frame0=frame0, frame1=frame1)

View File

@ -1,71 +1,57 @@
from inspect import cleandoc
from typing import Optional
import logging
import torch
import torch
from typing_extensions import override
from comfy_api.latest import ComfyExtension, IO
from comfy_api.input_impl.video_types import VideoFromFile
from comfy_api_nodes.apis import (
from comfy_api.latest import IO, ComfyExtension
from comfy_api_nodes.apis.minimax_api import (
MinimaxFileRetrieveResponse,
MiniMaxModel,
MinimaxTaskResultResponse,
MinimaxVideoGenerationRequest,
MinimaxVideoGenerationResponse,
MinimaxFileRetrieveResponse,
MinimaxTaskResultResponse,
SubjectReferenceItem,
MiniMaxModel,
)
from comfy_api_nodes.apis.client import (
from comfy_api_nodes.util import (
ApiEndpoint,
HttpMethod,
SynchronousOperation,
PollingOperation,
EmptyRequest,
)
from comfy_api_nodes.apinode_utils import (
download_url_to_bytesio,
download_url_to_video_output,
poll_op,
sync_op,
upload_images_to_comfyapi,
validate_string,
)
from comfy_api_nodes.util import validate_string
from server import PromptServer
I2V_AVERAGE_DURATION = 114
T2V_AVERAGE_DURATION = 234
async def _generate_mm_video(
cls: type[IO.ComfyNode],
*,
auth: dict[str, str],
node_id: str,
prompt_text: str,
seed: int,
model: str,
image: Optional[torch.Tensor] = None, # used for ImageToVideo
subject: Optional[torch.Tensor] = None, # used for SubjectToVideo
image: Optional[torch.Tensor] = None, # used for ImageToVideo
subject: Optional[torch.Tensor] = None, # used for SubjectToVideo
average_duration: Optional[int] = None,
) -> IO.NodeOutput:
if image is None:
validate_string(prompt_text, field_name="prompt_text")
# upload image, if passed in
image_url = None
if image is not None:
image_url = (await upload_images_to_comfyapi(image, max_images=1, auth_kwargs=auth))[0]
image_url = (await upload_images_to_comfyapi(cls, image, max_images=1))[0]
# TODO: figure out how to deal with subject properly, API returns invalid params when using S2V-01 model
subject_reference = None
if subject is not None:
subject_url = (await upload_images_to_comfyapi(subject, max_images=1, auth_kwargs=auth))[0]
subject_url = (await upload_images_to_comfyapi(cls, subject, max_images=1))[0]
subject_reference = [SubjectReferenceItem(image=subject_url)]
video_generate_operation = SynchronousOperation(
endpoint=ApiEndpoint(
path="/proxy/minimax/video_generation",
method=HttpMethod.POST,
request_model=MinimaxVideoGenerationRequest,
response_model=MinimaxVideoGenerationResponse,
),
request=MinimaxVideoGenerationRequest(
response = await sync_op(
cls,
ApiEndpoint(path="/proxy/minimax/video_generation", method="POST"),
response_model=MinimaxVideoGenerationResponse,
data=MinimaxVideoGenerationRequest(
model=MiniMaxModel(model),
prompt=prompt_text,
callback_url=None,
@ -73,81 +59,50 @@ async def _generate_mm_video(
subject_reference=subject_reference,
prompt_optimizer=None,
),
auth_kwargs=auth,
)
response = await video_generate_operation.execute()
task_id = response.task_id
if not task_id:
raise Exception(f"MiniMax generation failed: {response.base_resp}")
video_generate_operation = PollingOperation(
poll_endpoint=ApiEndpoint(
path="/proxy/minimax/query/video_generation",
method=HttpMethod.GET,
request_model=EmptyRequest,
response_model=MinimaxTaskResultResponse,
query_params={"task_id": task_id},
),
completed_statuses=["Success"],
failed_statuses=["Fail"],
task_result = await poll_op(
cls,
ApiEndpoint(path="/proxy/minimax/query/video_generation", query_params={"task_id": task_id}),
response_model=MinimaxTaskResultResponse,
status_extractor=lambda x: x.status.value,
estimated_duration=average_duration,
node_id=node_id,
auth_kwargs=auth,
)
task_result = await video_generate_operation.execute()
file_id = task_result.file_id
if file_id is None:
raise Exception("Request was not successful. Missing file ID.")
file_retrieve_operation = SynchronousOperation(
endpoint=ApiEndpoint(
path="/proxy/minimax/files/retrieve",
method=HttpMethod.GET,
request_model=EmptyRequest,
response_model=MinimaxFileRetrieveResponse,
query_params={"file_id": int(file_id)},
),
request=EmptyRequest(),
auth_kwargs=auth,
file_result = await sync_op(
cls,
ApiEndpoint(path="/proxy/minimax/files/retrieve", query_params={"file_id": int(file_id)}),
response_model=MinimaxFileRetrieveResponse,
)
file_result = await file_retrieve_operation.execute()
file_url = file_result.file.download_url
if file_url is None:
raise Exception(
f"No video was found in the response. Full response: {file_result.model_dump()}"
)
logging.info("Generated video URL: %s", file_url)
if node_id:
if hasattr(file_result.file, "backup_download_url"):
message = f"Result URL: {file_url}\nBackup URL: {file_result.file.backup_download_url}"
else:
message = f"Result URL: {file_url}"
PromptServer.instance.send_progress_text(message, node_id)
# Download and return as VideoFromFile
video_io = await download_url_to_bytesio(file_url)
if video_io is None:
error_msg = f"Failed to download video from {file_url}"
logging.error(error_msg)
raise Exception(error_msg)
return IO.NodeOutput(VideoFromFile(video_io))
raise Exception(f"No video was found in the response. Full response: {file_result.model_dump()}")
if file_result.file.backup_download_url:
try:
return IO.NodeOutput(await download_url_to_video_output(file_url, timeout=10, max_retries=2))
except Exception: # if we have a second URL to retrieve the result, try again using that one
return IO.NodeOutput(
await download_url_to_video_output(file_result.file.backup_download_url, max_retries=3)
)
return IO.NodeOutput(await download_url_to_video_output(file_url))
class MinimaxTextToVideoNode(IO.ComfyNode):
"""
Generates videos synchronously based on a prompt, and optional parameters using MiniMax's API.
"""
@classmethod
def define_schema(cls) -> IO.Schema:
return IO.Schema(
node_id="MinimaxTextToVideoNode",
display_name="MiniMax Text to Video",
category="api node/video/MiniMax",
description=cleandoc(cls.__doc__ or ""),
description="Generates videos synchronously based on a prompt, and optional parameters.",
inputs=[
IO.String.Input(
"prompt_text",
@ -189,11 +144,7 @@ class MinimaxTextToVideoNode(IO.ComfyNode):
seed: int = 0,
) -> IO.NodeOutput:
return await _generate_mm_video(
auth={
"auth_token": cls.hidden.auth_token_comfy_org,
"comfy_api_key": cls.hidden.api_key_comfy_org,
},
node_id=cls.hidden.unique_id,
cls,
prompt_text=prompt_text,
seed=seed,
model=model,
@ -204,17 +155,13 @@ class MinimaxTextToVideoNode(IO.ComfyNode):
class MinimaxImageToVideoNode(IO.ComfyNode):
"""
Generates videos synchronously based on an image and prompt, and optional parameters using MiniMax's API.
"""
@classmethod
def define_schema(cls) -> IO.Schema:
return IO.Schema(
node_id="MinimaxImageToVideoNode",
display_name="MiniMax Image to Video",
category="api node/video/MiniMax",
description=cleandoc(cls.__doc__ or ""),
description="Generates videos synchronously based on an image and prompt, and optional parameters.",
inputs=[
IO.Image.Input(
"image",
@ -261,11 +208,7 @@ class MinimaxImageToVideoNode(IO.ComfyNode):
seed: int = 0,
) -> IO.NodeOutput:
return await _generate_mm_video(
auth={
"auth_token": cls.hidden.auth_token_comfy_org,
"comfy_api_key": cls.hidden.api_key_comfy_org,
},
node_id=cls.hidden.unique_id,
cls,
prompt_text=prompt_text,
seed=seed,
model=model,
@ -276,17 +219,13 @@ class MinimaxImageToVideoNode(IO.ComfyNode):
class MinimaxSubjectToVideoNode(IO.ComfyNode):
"""
Generates videos synchronously based on an image and prompt, and optional parameters using MiniMax's API.
"""
@classmethod
def define_schema(cls) -> IO.Schema:
return IO.Schema(
node_id="MinimaxSubjectToVideoNode",
display_name="MiniMax Subject to Video",
category="api node/video/MiniMax",
description=cleandoc(cls.__doc__ or ""),
description="Generates videos synchronously based on an image and prompt, and optional parameters.",
inputs=[
IO.Image.Input(
"subject",
@ -333,11 +272,7 @@ class MinimaxSubjectToVideoNode(IO.ComfyNode):
seed: int = 0,
) -> IO.NodeOutput:
return await _generate_mm_video(
auth={
"auth_token": cls.hidden.auth_token_comfy_org,
"comfy_api_key": cls.hidden.api_key_comfy_org,
},
node_id=cls.hidden.unique_id,
cls,
prompt_text=prompt_text,
seed=seed,
model=model,
@ -348,15 +283,13 @@ class MinimaxSubjectToVideoNode(IO.ComfyNode):
class MinimaxHailuoVideoNode(IO.ComfyNode):
"""Generates videos from prompt, with optional start frame using the new MiniMax Hailuo-02 model."""
@classmethod
def define_schema(cls) -> IO.Schema:
return IO.Schema(
node_id="MinimaxHailuoVideoNode",
display_name="MiniMax Hailuo Video",
category="api node/video/MiniMax",
description=cleandoc(cls.__doc__ or ""),
description="Generates videos from prompt, with optional start frame using the new MiniMax Hailuo-02 model.",
inputs=[
IO.String.Input(
"prompt_text",
@ -420,10 +353,6 @@ class MinimaxHailuoVideoNode(IO.ComfyNode):
resolution: str = "768P",
model: str = "MiniMax-Hailuo-02",
) -> IO.NodeOutput:
auth = {
"auth_token": cls.hidden.auth_token_comfy_org,
"comfy_api_key": cls.hidden.api_key_comfy_org,
}
if first_frame_image is None:
validate_string(prompt_text, field_name="prompt_text")
@ -435,16 +364,13 @@ class MinimaxHailuoVideoNode(IO.ComfyNode):
# upload image, if passed in
image_url = None
if first_frame_image is not None:
image_url = (await upload_images_to_comfyapi(first_frame_image, max_images=1, auth_kwargs=auth))[0]
image_url = (await upload_images_to_comfyapi(cls, first_frame_image, max_images=1))[0]
video_generate_operation = SynchronousOperation(
endpoint=ApiEndpoint(
path="/proxy/minimax/video_generation",
method=HttpMethod.POST,
request_model=MinimaxVideoGenerationRequest,
response_model=MinimaxVideoGenerationResponse,
),
request=MinimaxVideoGenerationRequest(
response = await sync_op(
cls,
ApiEndpoint(path="/proxy/minimax/video_generation", method="POST"),
response_model=MinimaxVideoGenerationResponse,
data=MinimaxVideoGenerationRequest(
model=MiniMaxModel(model),
prompt=prompt_text,
callback_url=None,
@ -453,67 +379,42 @@ class MinimaxHailuoVideoNode(IO.ComfyNode):
duration=duration,
resolution=resolution,
),
auth_kwargs=auth,
)
response = await video_generate_operation.execute()
task_id = response.task_id
if not task_id:
raise Exception(f"MiniMax generation failed: {response.base_resp}")
average_duration = 120 if resolution == "768P" else 240
video_generate_operation = PollingOperation(
poll_endpoint=ApiEndpoint(
path="/proxy/minimax/query/video_generation",
method=HttpMethod.GET,
request_model=EmptyRequest,
response_model=MinimaxTaskResultResponse,
query_params={"task_id": task_id},
),
completed_statuses=["Success"],
failed_statuses=["Fail"],
task_result = await poll_op(
cls,
ApiEndpoint(path="/proxy/minimax/query/video_generation", query_params={"task_id": task_id}),
response_model=MinimaxTaskResultResponse,
status_extractor=lambda x: x.status.value,
estimated_duration=average_duration,
node_id=cls.hidden.unique_id,
auth_kwargs=auth,
)
task_result = await video_generate_operation.execute()
file_id = task_result.file_id
if file_id is None:
raise Exception("Request was not successful. Missing file ID.")
file_retrieve_operation = SynchronousOperation(
endpoint=ApiEndpoint(
path="/proxy/minimax/files/retrieve",
method=HttpMethod.GET,
request_model=EmptyRequest,
response_model=MinimaxFileRetrieveResponse,
query_params={"file_id": int(file_id)},
),
request=EmptyRequest(),
auth_kwargs=auth,
file_result = await sync_op(
cls,
ApiEndpoint(path="/proxy/minimax/files/retrieve", query_params={"file_id": int(file_id)}),
response_model=MinimaxFileRetrieveResponse,
)
file_result = await file_retrieve_operation.execute()
file_url = file_result.file.download_url
if file_url is None:
raise Exception(
f"No video was found in the response. Full response: {file_result.model_dump()}"
)
logging.info("Generated video URL: %s", file_url)
if cls.hidden.unique_id:
if hasattr(file_result.file, "backup_download_url"):
message = f"Result URL: {file_url}\nBackup URL: {file_result.file.backup_download_url}"
else:
message = f"Result URL: {file_url}"
PromptServer.instance.send_progress_text(message, cls.hidden.unique_id)
raise Exception(f"No video was found in the response. Full response: {file_result.model_dump()}")
video_io = await download_url_to_bytesio(file_url)
if video_io is None:
error_msg = f"Failed to download video from {file_url}"
logging.error(error_msg)
raise Exception(error_msg)
return IO.NodeOutput(VideoFromFile(video_io))
if file_result.file.backup_download_url:
try:
return IO.NodeOutput(await download_url_to_video_output(file_url, timeout=10, max_retries=2))
except Exception: # if we have a second URL to retrieve the result, try again using that one
return IO.NodeOutput(
await download_url_to_video_output(file_result.file.backup_download_url, max_retries=3)
)
return IO.NodeOutput(await download_url_to_video_output(file_url))
class MinimaxExtension(ComfyExtension):

View File

@ -78,7 +78,7 @@ class _PollUIState:
_RETRY_STATUS = {408, 429, 500, 502, 503, 504}
COMPLETED_STATUSES = ["succeeded", "succeed", "success", "completed"]
FAILED_STATUSES = ["cancelled", "canceled", "failed", "error"]
FAILED_STATUSES = ["cancelled", "canceled", "fail", "failed", "error"]
QUEUED_STATUSES = ["created", "queued", "queueing", "submitted"]

View File

@ -232,11 +232,12 @@ async def download_url_to_video_output(
video_url: str,
*,
timeout: float = None,
max_retries: int = 5,
cls: type[COMFY_IO.ComfyNode] = None,
) -> VideoFromFile:
"""Downloads a video from a URL and returns a `VIDEO` output."""
result = BytesIO()
await download_url_to_bytesio(video_url, result, timeout=timeout, cls=cls)
await download_url_to_bytesio(video_url, result, timeout=timeout, max_retries=max_retries, cls=cls)
return VideoFromFile(result)