Files
rui40000-RUI-Nodes/xmiles_nanobanana_node.py
T

270 lines
10 KiB
Python

import torch
import numpy as np
import requests
import json
import uuid
import io
import base64
import time
from PIL import Image
class XmilesNanobananaNode:
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"text": ("STRING", {"multiline": True, "default": ""}),
"resolution": (["1K", "2K", "4K"], {"default": "4K"}),
"aspect_ratio": (["1:1","2:3","3:2","3:4","4:3","4:5","5:4","9:16","16:9","21:9"], {"default": "9:16"}),
},
"optional": {
"images": ("IMAGE",),
"proxy_url": ("STRING", {"default": "", "multiline": False}),
"verbose": ("BOOLEAN", {"default": True}),
}
}
RETURN_TYPES = ("IMAGE", "STRING")
RETURN_NAMES = ("images", "log")
OUTPUT_IS_LIST = (True, False)
FUNCTION = "generate"
CATEGORY = "Rui-Node🐶/AI模型🤖"
def _make_client_id(self):
return f"{uuid.uuid4()}-test"
def _tensor_to_png_base64(self, tensor):
arr = tensor.cpu().numpy()
arr = np.clip(arr, 0, 1)
img = Image.fromarray((arr * 255).astype(np.uint8), 'RGB')
buf = io.BytesIO()
img.save(buf, format="PNG")
return base64.b64encode(buf.getvalue()).decode("utf-8")
def _pil_to_tensor(self, pil_img):
if pil_img.mode != "RGB":
pil_img = pil_img.convert("RGB")
np_img = np.array(pil_img).astype(np.float32) / 255.0
t = torch.from_numpy(np_img).unsqueeze(0)
return t
def _download_image_tensor(self, url, proxies=None):
r = requests.get(url, proxies=proxies, timeout=60)
r.raise_for_status()
img = Image.open(io.BytesIO(r.content))
return self._pil_to_tensor(img)
def generate(self, text, resolution, aspect_ratio, images=None, proxy_url="", verbose=True):
t0 = time.perf_counter()
logs = []
if verbose:
print("Xmiles-nanobanana:start", {"ts": t0, "resolution": resolution, "aspect_ratio": aspect_ratio}, flush=True)
logs.append(f"start_ts={t0}")
client_id = self._make_client_id()
if verbose:
print("Xmiles-nanobanana:client_id", client_id, flush=True)
logs.append(f"client_id={client_id}")
proxies = None
if proxy_url and proxy_url.strip():
proxies = {"http": proxy_url, "https": proxy_url}
if verbose:
print("Xmiles-nanobanana:proxies", proxies, flush=True)
logs.append(f"proxies={proxy_url}")
else:
if verbose:
print("Xmiles-nanobanana:proxies=none", flush=True)
logs.append("proxies=none")
parts = []
if text and text.strip():
parts.append({"text": text})
if verbose:
print("Xmiles-nanobanana:text_len", len(text), flush=True)
logs.append(f"text_len={len(text)}")
image_parts = []
if images is not None:
if isinstance(images, list):
tensors = [img[0] for img in images]
else:
tensors = [images[0]]
if verbose:
print("Xmiles-nanobanana:image_count", len(tensors), flush=True)
logs.append(f"image_count={len(tensors)}")
for t in tensors:
b64 = self._tensor_to_png_base64(t)
image_parts.append({"inlineData": {"data": "data:image/png;base64," + b64, "mimeType": "image/png"}})
for p in image_parts:
parts.append(p)
t1 = time.perf_counter()
if verbose:
print("Xmiles-nanobanana:parts_ready_ms", int((t1 - t0) * 1000), flush=True)
logs.append(f"parts_ready_ms={(t1-t0)*1000:.2f}")
body_obj = {
"contents": [
{
"parts": parts,
"role": "user"
}
],
"filePath": {
"inputs": {
"filePath": ""
}
},
"generationConfig": {
"candidateCount": 1,
"imageConfig": {
"aspectRatio": aspect_ratio,
"imageSize": resolution
},
"responseModalities": ["TEXT", "IMAGE"],
"temperature": 1.0,
"topP": 0.95
},
"model": "gemini-3.1-flash-image-preview"
}
t2 = time.perf_counter()
if verbose:
print("Xmiles-nanobanana:body_size", len(json.dumps(body_obj, ensure_ascii=False)), flush=True)
logs.append(f"body_size={len(json.dumps(body_obj, ensure_ascii=False))}")
payload = {
"taskType": "ZENMUX",
"clientId": client_id,
"clientType": "image",
"callBackService": "remoteApi",
"extraData": {
"faceDetailer": 0,
"filePath": "",
"loraNum": 0,
"memberType": "PLUS",
"moduleName": "全能编辑 V2",
"resolution": "",
"taskType": "ZENMUX",
"uniqueId": str(uuid.uuid4().int)[:19],
"workflowName": ""
},
"imgIdList": [],
"memberType": "PLUS",
"body": json.dumps(body_obj, ensure_ascii=False)
}
url = "https://test.holopix.cn/ai-holopix-queue/api/prompt"
try:
t3 = time.perf_counter()
if verbose:
print("Xmiles-nanobanana:post_begin", {"ts": t3, "url": url}, flush=True)
logs.append(f"post_begin_ts={t3}")
resp = requests.post(url, headers={"Content-Type": "application/json"}, json=payload, proxies=proxies, timeout=60)
t4 = time.perf_counter()
resp.raise_for_status()
data = resp.json()
if verbose:
print("Xmiles-nanobanana:post_done", {"status_code": resp.status_code, "elapsed_ms": int((t4 - t3) * 1000)}, flush=True)
logs.append(f"post_elapsed_ms={(t4-t3)*1000:.2f}")
status = data.get("status")
gen_status = data.get("generateStatus")
logs = {"status": status, "generateStatus": gen_status, "clientId": data.get("clientId"), "timestamp": data.get("timestamp")}
tensors = []
if status == 0 and gen_status == 1:
items = data.get("data") or []
if verbose:
print("Xmiles-nanobanana:result_items", len(items), flush=True)
for item in items:
url_item = item.get("url")
if url_item:
d0 = time.perf_counter()
if verbose:
print("Xmiles-nanobanana:download_begin", url_item, flush=True)
t = self._download_image_tensor(url_item, proxies=proxies)
tensors.append(t)
d1 = time.perf_counter()
if verbose:
print("Xmiles-nanobanana:download_done_ms", int((d1 - d0) * 1000), flush=True)
return (tensors if tensors else [], json.dumps(logs, ensure_ascii=False))
else:
if verbose:
print("Xmiles-nanobanana:task_failed", {"status": status, "generateStatus": gen_status}, flush=True)
return ([], json.dumps(data, ensure_ascii=False))
except Exception as e:
if verbose:
print("Xmiles-nanobanana:error", str(e), flush=True)
return ([], str(e))
class XmilesNanobananaResultParser:
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"json_text": ("STRING", {"multiline": True, "default": ""}),
"proxy_url": ("STRING", {"default": "", "multiline": False}),
"verbose": ("BOOLEAN", {"default": True}),
}
}
RETURN_TYPES = ("IMAGE", "STRING")
RETURN_NAMES = ("images", "log")
OUTPUT_IS_LIST = (True, False)
FUNCTION = "parse"
CATEGORY = "Rui-Node🐶/AI模型🤖"
def _download_image_tensor(self, url, proxies=None):
r = requests.get(url, proxies=proxies, timeout=60)
r.raise_for_status()
img = Image.open(io.BytesIO(r.content))
if img.mode != "RGB":
img = img.convert("RGB")
np_img = np.array(img).astype(np.float32) / 255.0
return torch.from_numpy(np_img).unsqueeze(0)
def parse(self, json_text, proxy_url="", verbose=True):
p0 = time.perf_counter()
if verbose:
print("Xmiles-nanobanana:parse_begin", {"ts": p0}, flush=True)
proxies = None
if proxy_url and proxy_url.strip():
proxies = {"http": proxy_url, "https": proxy_url}
if verbose:
print("Xmiles-nanobanana:parse_proxies", proxies, flush=True)
try:
obj = json.loads(json_text)
status = obj.get("status")
gen_status = obj.get("generateStatus")
if verbose:
print("Xmiles-nanobanana:parse_status", {"status": status, "generateStatus": gen_status}, flush=True)
tensors = []
if status == 0 and gen_status == 1:
items = obj.get("data") or []
if verbose:
print("Xmiles-nanobanana:parse_items", len(items), flush=True)
for item in items:
url_item = item.get("url")
if url_item:
z0 = time.perf_counter()
if verbose:
print("Xmiles-nanobanana:parse_download_begin", url_item, flush=True)
tensors.append(self._download_image_tensor(url_item, proxies=proxies))
z1 = time.perf_counter()
if verbose:
print("Xmiles-nanobanana:parse_download_ms", int((z1 - z0) * 1000), flush=True)
return (tensors, json.dumps({"status": status, "generateStatus": gen_status}, ensure_ascii=False))
except Exception as e:
if verbose:
print("Xmiles-nanobanana:parse_error", str(e), flush=True)
return ([], str(e))
NODE_CLASS_MAPPINGS = {
"XmilesNanobanana": XmilesNanobananaNode,
"XmilesNanobananaResultParser": XmilesNanobananaResultParser,
}
NODE_DISPLAY_NAME_MAPPINGS = {
"XmilesNanobanana": "Xmiles-nanobanana",
"XmilesNanobananaResultParser": "Xmiles-nanobanana 结果解析",
}