import uvicorn
from app.main import app

if __name__ == "__main__":
    uvicorn.run(app, host="0.0.0.0", port=8000)

pyinstaller --onefile --icon=your_icon.ico main.py

import sys
import os
from pathlib import Path

# 本文件用于Window平台下打包整个项目，生成一个独立的exe文件，依赖文件松散组合
# 执行命令：pyinstaller main_my.spec
# 打包后生成文件：dist\fastapi_app\fastapi_app.exe
# 运行后，会在当前目录生成一个 dist 文件夹，里面有 fastapi_app.exe 文件，在命令行窗口运行该文件即可启动服务。


if sys.platform == "win32":
    icon = "app/images/app.ico"
elif sys.platform == "darwin":
    icon = "app/images/app.icns"

block_cipher = None

# 导入 PyInstaller 模块
from PyInstaller.building.build_main import Analysis
from PyInstaller.building.build_main import PYZ
from PyInstaller.building.build_main import EXE
from PyInstaller.building.build_main import COLLECT

# Analysis: PyInstaller Analysis object
a = Analysis(
    ["app/main.py"],
    pathex=[],
    binaries=[],
    datas=[
        ("app/uvicorn_config.json", "app"),
        ("app/.env", "."),
        ("app/images/*", "app/images"),
        ("app/templates/*", "app/templates"),
        ("app/uploadfiles/*", "app/uploadfiles"),
        ("app/logs/*", "app/logs"),
    ],
    hiddenimports=[
         "uvicorn", "fastapi", "pydantic", "aiomysql", 'asyncio',   # 确保依赖被正确包含
    ],
    hookspath=[],
    hooksconfig={},
    runtime_hooks=[],
    excludes=[],
    win_no_prefer_redirects=False,
    win_private_assemblies=False,
    cipher=block_cipher,
    noarchive=False,
    optimize=0,
)

# PYZ: PyInstaller PYZ object
pyz = PYZ(a.pure, a.zipped_data, cipher=block_cipher)

exe = EXE(
    pyz,
    a.scripts,
    [],
    exclude_binaries=True,
    name="fastapi_app",
    debug=False,
    bootloader_ignore_signals=False,
    strip=False,
    upx=True,
    upx_exclude=[],
    runtime_tmpdir=None,
    console=True,          # True = 有控制台输出（调试方便），False = 静默运行
    onefile=False,  # <-- False取消、True使用 onefile 模式
    icon=icon,  # <-- 图标路径
    disable_windowed_traceback=False,
    argv_emulation=False,
    target_arch=None,
    codesign_identity=None,
    entitlements_file=None,
)

coll = COLLECT(
    exe,
    a.binaries,
    a.zipfiles,
    a.datas,
    strip=False,
    upx=True,
    name='fastapi_app'
)

if __name__ == "__main__":

    # 日志配置路径
    config_path = resource_path("app/uvicorn_config.json")
    # 运行 uvicorn
    try:
        config = uvicorn.Config(
            app = socket_app,
            reload=True,
            host=settings.SERVER_IP,
            log_config = config_config,  # 日志配置
        )
        server = uvicorn.Server(config)
        server.run()
    except Exception as e:
        raise e

FileNotFoundError: [Errno 2] No such file or directory: 'app/uvicorn_config.json'

datas = [
    ("app/uvicorn_config.json", "app"),
    ("app/templates/*", "app/templates"),
    ("app/static/*", "app/static"),
    ("app/images/*", "app/images"),
]

def resource_path(relative_path: str) -> str:
    """
    获取资源文件真实路径，支持：
    - 开发模式
    - PyInstaller onefile 模式
    - PyInstaller COLLECT (_internal) 模式
    """

    if hasattr(sys, '_MEIPASS'): # onefile 模式
        # exe 解压临时目录
        base_path = sys._MEIPASS
    else:
        # 在松散模式下，_internal 目录才是真正的数据存放处
        base_path = os.path.dirname(sys.executable) # exe 所在目录
        internal_path = os.path.join(base_path, "_internal")
        if os.path.exists(internal_path):# 松散打包目录
            base_path = internal_path
        else:
            # 直接开发运行时
            base_path = os.path.abspath(".")
    return os.path.join(base_path, relative_path)

import uvicorn

config_path = resource_path("app/uvicorn_config.json")

config = uvicorn.Config(
    app=socket_app,
    host=settings.SERVER_IP,
    port=settings.SERVER_PORT,
    log_config=config_path,  # ✅ 动态获取正确路径
)

server = uvicorn.Server(config)
server.run()

FileNotFoundError: [Errno 2] No such file or directory: '.../app/logs/log.log'

if __name__ == "__main__":

    # 动态解析日志配置路径
    config_path = resource_path("app/uvicorn_config.json")
    
    # 加载并修改日志配置，主要对日志文件路径进行修正
    with open(config_path, "r", encoding="utf-8") as f:
        log_config = json.load(f)

    # 找到其中的 file handler，改写 filename 为绝对路径
    for handler in log_config.get("handlers", {}).values():
        if "filename" in handler:
            log_file = handler["filename"]
            abs_log_path = resource_path(log_file)
            os.makedirs(os.path.dirname(abs_log_path), exist_ok=True)
            handler["filename"] = abs_log_path  # 替换为绝对路径

    # 运行 uvicorn（传入已修改的 log_config dict）
    try:
        config = uvicorn.Config(
            app = socket_app,
            reload=True,
            host=settings.SERVER_IP,
            log_config = log_config,  # 日志配置,修正方式见上
        )

        server = uvicorn.Server(config)
        server.run()
    except Exception as e:
        raise e

uvicorn.run("app.main:app", host="0.0.0.0", port=8000)

    # ✅ 改成直接传 app 对象
    uvicorn.run(app, host="0.0.0.0", port=8000)

pyinstaller --onefile --name fastapi_app --hidden-import aiomysql app/main.py

a = Analysis(
    ['app/main.py'],
    pathex=[],
    binaries=[],
    datas=datas,
    hiddenimports=[
        "uvicorn",
        "fastapi",
        "pydantic",
        "aiomysql"   # 👈 加上这里
    ],
    hookspath=[],
    runtime_hooks=[],
    excludes=[],
    win_no_prefer_redirects=False,
    win_private_assemblies=False,
    cipher=block_cipher,
    noarchive=False,
)

hiddenimports=[
    "uvicorn",
    "fastapi",
    "pydantic",
    "aiomysql",
    "asyncpg",
    "sqlalchemy.ext.asyncio",
]