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AstrBot/util/general_utils.py
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2023-06-06 11:45:32 +00:00

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import datetime
import time
import socket
from PIL import Image, ImageDraw, ImageFont
import os
PLATFORM_GOCQ = 'gocq'
PLATFORM_QQCHAN = 'qqchan'
FG_COLORS = {
"black": "30",
"red": "31",
"green": "32",
"yellow": "33",
"blue": "34",
"purple": "35",
"cyan": "36",
"white": "37",
"default": "39",
}
BG_COLORS = {
"black": "40",
"red": "41",
"green": "42",
"yellow": "43",
"blue": "44",
"purple": "45",
"cyan": "46",
"white": "47",
"default": "49",
}
LEVEL_INFO = "INFO"
LEVEL_WARNING = "WARNING"
LEVEL_ERROR = "ERROR"
LEVEL_CRITICAL = "CRITICAL"
level_colors = {
"INFO": "green",
"WARNING": "yellow",
"ERROR": "red",
"CRITICAL": "purple",
}
def log(
msg: str,
level: str = "INFO",
tag: str = "System",
fg: str = None,
bg: str = None,
max_len: int = 100):
"""
日志记录函数
"""
if len(msg) > max_len:
msg = msg[:max_len] + "..."
now = datetime.datetime.now().strftime("%m-%d %H:%M:%S")
pre = f"[{now}] [{level}] [{tag}]: {msg}"
if level == "INFO":
if fg is None:
fg = FG_COLORS["green"]
if bg is None:
bg = BG_COLORS["default"]
elif level == "WARNING":
if fg is None:
fg = FG_COLORS["yellow"]
if bg is None:
bg = BG_COLORS["default"]
elif level == "ERROR":
if fg is None:
fg = FG_COLORS["red"]
if bg is None:
bg = BG_COLORS["default"]
elif level == "CRITICAL":
if fg is None:
fg = FG_COLORS["purple"]
if bg is None:
bg = BG_COLORS["default"]
print(f"\033[{fg};{bg}m{pre}\033[0m")
def port_checker(port: int, host: str = "localhost"):
sk = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
sk.settimeout(1)
try:
sk.connect((host, port))
sk.close()
return True
except Exception:
sk.close()
return False
def word2img(title: str, text: str, max_width=30, font_size=20):
if os.path.exists("resources/fonts/genshin.ttf"):
font_path = "resources/fonts/genshin.ttf"
elif os.path.exists("QQChannelChatGPT/resources/fonts/genshin.ttf"):
font_path = "QQChannelChatGPT/resources/fonts/genshin.ttf"
elif os.path.exists("C:/Windows/Fonts/simhei.ttf"):
font_path = "C:/Windows/Fonts/simhei.ttf"
elif os.path.exists("/usr/share/fonts/opentype/noto/NotoSansCJK-Regular.ttc"):
font_path = "/usr/share/fonts/opentype/noto/NotoSansCJK-Regular.ttc"
else:
raise Exception("找不到字体文件")
width_factor = 1.0
height_factor = 1.8
# 格式化文本宽度最大为30
lines = text.split('\n')
i = 0
length = len(lines)
for l in lines:
if len(l) > max_width:
lines[i] = l[:max_width] + '\n' + l[max_width:]
length += 1
i += 1
text = '\n'.join(lines)
width = int(max_width * font_size * width_factor)
height = int(length * font_size * height_factor)
image = Image.new('RGB', (width, height), (255, 255, 255))
draw = ImageDraw.Draw(image)
text_font = ImageFont.truetype(font_path, font_size)
title_font = ImageFont.truetype(font_path, font_size + 5)
# 标题居中
title_width, title_height = title_font.getsize(title)
draw.text(((width - title_width) / 2, 10), title, fill=(0, 0, 0), font=title_font)
# 文本不居中
draw.text((10, title_height+20), text, fill=(0, 0, 0), font=text_font)
return image
def save_temp_img(img: Image) -> str:
if not os.path.exists("temp"):
os.makedirs("temp")
# 获得文件创建时间,清除超过1小时的
try:
for f in os.listdir("temp"):
path = os.path.join("temp", f)
if os.path.isfile(path):
ctime = os.path.getctime(path)
if time.time() - ctime > 3600:
os.remove(path)
except Exception as e:
log(f"清除临时文件失败: {e}", level=LEVEL_WARNING, tag="GeneralUtils")
# 获得时间戳
timestamp = int(time.time())
p = f"temp/{timestamp}.png"
img.save(p)
return p
def create_text_image(title: str, text: str, max_width=30, font_size=20):
'''
文本转图片。
title: 标题
text: 文本内容
max_width: 文本宽度最大值(默认30)
font_size: 字体大小(默认20
返回:文件路径
'''
try:
img = word2img(title, text, max_width, font_size)
p = save_temp_img(img)
return p
except Exception as e:
raise e