from asyncio import create_subprocess_shell, gather, sleep from logging import ERROR, INFO, basicConfig, getLogger from pathlib import Path from shutil import rmtree from subprocess import CalledProcessError, PIPE from typing import Any, List from uuid import uuid4 from PIL import Image from fastapi import FastAPI, HTTPException from fastapi.responses import PlainTextResponse from httpx import AsyncClient, HTTPStatusError, RequestError from pydantic import BaseModel, HttpUrl from ytelegraph import TelegraphAPI from uvicorn import run as uvicorn_run need_logging = False basicConfig(level=INFO if need_logging else ERROR) logger = getLogger(__name__) oxipng_bin = Path(__file__).parent / 'oxipng' if not oxipng_bin.stat().st_mode & 0o111: oxipng_bin.chmod(0o755) tokens = [ # мне в общем-то все равно на эти токены '7e0ea3da6a73d77003c1abba7f0ea13c', 'bc2e68b5918e5bb59ebca6c05d73daf9', 'fecbfbe0938bcd1df27b7a9be1702cc9', '04e9981d4d0981964cb4c9753173244d', 'dee75b07981c7aa211628ea7c7cbc03d', ] async def download_png(url: str, folder: str, client: AsyncClient, retries: int = 5) -> Path: # print(f'загрузка изображения: {url}') for attempt in range(retries): try: response = await client.get(url) response.raise_for_status() file_path = Path(__file__).parent / folder / f'{uuid4()}.png' file_path.parent.mkdir(parents=True, exist_ok=True) file_path.write_bytes(response.content) return file_path except (HTTPStatusError, RequestError) as e: if attempt < retries - 1: await sleep(2 ** attempt) else: raise e async def download_pngs(urls: str | list[str]) -> list[Any]: urls = [urls] if isinstance(urls, str) else urls # print(f'скачивается список список из {len(urls)}: {urls}') # бот coze имеет баг, и из воркфлоу прибавляет предыдущий ответ к ссылкам, если включен контекст чата: valid_urls = [url for url in urls if url and '\n' not in url and '\\n' not in url and url.strip() != ''] if len(valid_urls) != len(urls): print(f'некорректные ссылки удалены из списка: {set(urls) - set(valid_urls)}') async with AsyncClient(verify=False, follow_redirects=True, timeout=30.0) as client: tasks = [download_png(url, str(uuid4()), client) for url in valid_urls] return list(await gather(*tasks)) async def optimize_png(image_path: Path, retries: int = 3) -> None: command = f'{oxipng_bin.resolve()} --opt 2 --strip safe --out {image_path} {image_path}' # print(f'оптимизация картинки {image_path}') for attempt in range(retries): try: process = await create_subprocess_shell(command, stdout=PIPE, stderr=PIPE) stdout, stderr = await process.communicate() if process.returncode == 0: return else: raise CalledProcessError(process.returncode, command, output=stdout, stderr=stderr) except CalledProcessError as e: print(f'ошибка при оптимизации {image_path}') if attempt < retries - 1: await sleep(2 ** attempt) else: raise e async def convert_to_jpeg(image_path: Path) -> Path: # print(f'конвертируется {image_path}') try: image = Image.open(image_path) output_path = image_path.with_suffix('.jpg') image.save(output_path, 'JPEG', quality=98, optimize=True) image_path.unlink(missing_ok=True) return output_path except: print(f'ошибка при конвертации {image_path}') return image_path async def convert_to_jpegs(image_paths: list[str | Path] | str | Path) -> tuple[Path]: image_paths = [Path(image_file) for image_file in ([image_paths] if not isinstance(image_paths, list) else image_paths)] # print(f'оптимизируется список список из {len(image_paths)}: {image_paths}') tasks = [convert_to_jpeg(image_path) for image_path in image_paths] return await gather(*tasks) async def optimize_pngs(image_paths: list[str | Path] | str | Path) -> None: image_paths = [Path(image_file) for image_file in ([image_paths] if not isinstance(image_paths, list) else image_paths)] # print(f'оптимизируется список список из {len(image_paths)}: {image_paths}') tasks = [optimize_png(image_path) for image_path in image_paths] await gather(*tasks) async def upload_image_to_imgbb(file_path: Path, file_type: str = 'png') -> str | None: for token in tokens: url = f'https://api.imgbb.com/1/upload?key={token}' try: with file_path.open('rb') as file: files = {'image': (file_path.name, file, f'image/{file_type}')} data = {} async with AsyncClient() as client: response = await client.post(url, files=files, data=data, timeout=30) response.raise_for_status() json = response.json() if json.get('success'): return json['data']['url'] except Exception as e: print(f"ошибка при загрузке с {token}: {e}") continue return None async def upload_image(file_path: Path | str, file_type: str = 'png') -> str | None: file_path = Path(file_path) return await upload_image_to_imgbb(file_path, file_type) async def process_image(old_url: str, image_path: Path, convert: bool) -> tuple[str, Path]: new_url = await upload_image(image_path, 'png' if not convert else 'jpeg') if new_url: print(f'загружено изображение {image_path} в {new_url}') else: new_url = old_url print(f'не удалось загрузить изображение {image_path}, оставим старую ссылку: {old_url}') try: image_path.unlink() except Exception as e: print(f'не удалось удалить файл {image_path}: {e}') return new_url, image_path async def optimize_and_upload(images_urls: List[str] | str, convert: bool = False) -> List[str]: images_urls = [images_urls] if isinstance(images_urls, str) else images_urls # print(f'принятые ссылки в обработку ({len(images_urls)}): {images_urls}') images_paths = await download_pngs(images_urls) if not convert: await optimize_pngs(images_paths) new_images_urls = [] images_paths = images_paths if not convert else await convert_to_jpegs(images_paths) tasks = [] for old_url, image_path in zip(images_urls, images_paths): tasks.append(process_image(old_url, image_path, convert)) results = await gather(*tasks) new_images_urls = [result[0] for result in results] print(f'новые ссылки: ({len(new_images_urls)}): {new_images_urls}') try: rmtree(images_paths[0].parent) except Exception as e: print(f'не удалось удалить файл {images_paths[0].parent}: {e}') if convert: content = '\n\n'.join([f'![]({url})' for url in new_images_urls]) try: ph = TelegraphAPI() ph_link = ph.create_page_md('Dall-E 3 картинки', content) return [ph_link] except Exception as e: print(f'не удалось создать страницу в телеграфе: {e}') try: from aiorentry.client import Client as RentryClient async with RentryClient('https://rentry.org') as client: page = await client.new_page(content) page_id = page.url print(f'https://rentry.co/{page_id}', f'https://rentry.org/{page_id}') return [f'https://rentry.co/{page_id}', f'https://rentry.org/{page_id}'] except Exception as e: print(f'не удалось создать страницу в rentry: {e}') return new_images_urls app = FastAPI() class ImageURLs(BaseModel): urls: List[HttpUrl] @app.get('/') async def read_root(): return PlainTextResponse('ну пролапс, ну и что', status_code=200) @app.post('/pngopt_by_urls/') async def optimize_images_endpoint(image_urls: ImageURLs): try: optimized_urls = await optimize_and_upload([str(url) for url in image_urls.urls]) return {"optimized_urls": optimized_urls} except Exception as e: raise HTTPException(status_code=500, detail=str(e)) @app.post('/jpegs_by_urls/') async def optimize_images_endpoint(image_urls: ImageURLs): try: optimized_urls = await optimize_and_upload([str(url) for url in image_urls.urls], convert=True) return {"optimized_urls": optimized_urls} except Exception as e: raise HTTPException(status_code=500, detail=str(e)) if __name__ == "__main__": uvicorn_run(app, host='0.0.0.0', port=7860, timeout_keep_alive=90, log_level='info', use_colors=False)