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import time
import aiohttp
from .base import Backend
from PIL import Image
import asyncio
import json
import traceback
import math
import zipfile
import io
import os
import aiofiles
import base64
from pathlib import Path
class AIDRAW(Backend):
def __init__(self, count, payload, **kwargs):
super().__init__(count=count, payload=payload, **kwargs)
self.model = f"MidJourney"
self.model_hash = "c7352c5d2f"
self.logger = self.setup_logger('[MidJourney]')
self.backend_url = self.config.midjourney['backend_url'][self.count]
self.backend_name = self.config.backend_name_list[10]
self.workload_name = f"{self.backend_name}-{self.config.midjourney['name'][self.count]}"
async def heart_beat(self, id_):
task_url = f"{self.backend_url}/mj/task/{id_}/fetch"
while True:
try:
resp = await self.http_request("GET", task_url, format=True)
status = resp.get('status')
content = ''
if status == "SUCCESS":
content = resp['imageUrl']
self.img_url.append(resp['imageUrl'])
self.logger.img(f"任务{id_}成功完成，图片URL：{resp['imageUrl']}")
return content
elif status == "FAILED":
content = resp.get('failReason') or '未知原因'
self.logger.error(f"任务处理失败，原因：{content}")
raise Exception(f"任务处理失败，原因：{content}")
elif status == "NOT_START":
content = '任务未开始'
elif status == "IN_PROGRESS":
content = '任务正在运行'
if resp.get('progress'):
content += f"，进度：{resp['progress']}"
elif status == "SUBMITTED":
content = '任务已提交处理'
elif status == "FAILURE":
fail_reason = resp.get('failReason') or '未知原因'
self.logger.error(f"任务处理失败，原因：{fail_reason}")
if "Banned prompt detected" in fail_reason:
await self.return_build_image("NSFW Prompt Detected")
return
else:
raise Exception(f"任务处理失败，原因：{content}")
else:
content = status
self.logger.info(f"任务{id_}状态：{content}")
await asyncio.sleep(5)
except Exception as e:
self.logger.error(f"任务{id_}心跳监控出错: {str(e)}")
raise
async def update_progress(self):
# 覆写函数
pass
async def get_shape(self):
gcd = math.gcd(self.width, self.height)
simplified_width = self.width // gcd
simplified_height = self.height // gcd
ar = f"{simplified_width}:{simplified_height}"
return ar
async def check_backend_usability(self):
pass
async def split_image(self):
img = Image.open(io.BytesIO(self.img_btyes[0]))
width, height = img.size
half_width = width // 2
half_height = height // 2
coordinates = [(0, 0, half_width, half_height),
(half_width, 0, width, half_height),
(0, half_height, half_width, height),
(half_width, half_height, width, height)]
images = [img.crop(c) for c in coordinates]
images_bytes = [io.BytesIO() for _ in range(4)]
base64_images = []
for i in range(4):
images[i].save(images_bytes[i], format='PNG')
images_bytes[i].seek(0)
base64_image = base64.b64encode(images_bytes[i].getvalue()).decode('utf-8')
base64_images.append(base64_image)
self.img_btyes += images_bytes
self.img += base64_images
# async def formating_to_sd_style(self):
#
# await self.download_img()
# await self.split_image()
#
# self.format_api_respond()
# self.result = self.build_respond
async def posting(self):
accept_ratio = await self.get_shape()
ntags = f"--no {self.ntags}" if self.ntags else ""
build_prompt = f"{self.tags} --ar {accept_ratio} --seed {self.seed}" + ' ' + ntags + ' '
payload = {
"prompt": build_prompt
}
if self.config.midjourney['auth_toekn'][self.count]:
self.headers.update({"mj-api-secret": self.config.midjourney['auth_toekn'][self.count]})
resp = await self.http_request(
"POST",
f"{self.backend_url}/mj/submit/imagine",
headers=self.headers,
content=json.dumps(payload),
format=True
)
if resp.get('code') == 24:
await self.return_build_image(text="NSFW Prompt Detected")
elif resp.get('code') == 1:
task_id = resp.get('result')
self.task_id = task_id
self.logger.info(f"任务提交成功，任务id: {task_id}")
await self.heart_beat(task_id)
await self.download_img()
await self.split_image()
self.format_api_respond()
self.result = self.build_respond
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