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template.py
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import abc
import json
from pathlib import Path
from PIL import Image
from pydantic import error_wrappers
from nonebot_plugin_PicMenu.img_tool import simple_text, multi_text, ImageFactory, auto_resize_text
from nonebot import logger, get_driver
class DataManager(object):
def __init__(self):
"""
说明:初始化
"""
self.course_data = {}
def load_class_info(self):
"""
说明:加载课程信息
:return:
"""
def load_from_json(_json_path: Path):
"""
说明:加载json文件
:param _json_path:
:return:
"""
self.course_data = json.loads(_json_path.read_text(encoding='utf-8'))
try:
load_from_json(Path.cwd() / 'data' / 'course_config' / 'config.json')
logger.success(f'课表数据加载成功')
except json.JSONDecodeError as e:
logger.opt(colors=True).error(f'<y>课表</y> 课表数据加载失败 <c>(from json)</c>\n'
f'<y>json解析失败</y>: {e}')
except error_wrappers.ValidationError as e:
logger.opt(colors=True).error(f'<y>课表</y> 课表数据加载失败 <c>(from json)</c>\n'
f'<y>json缺少必要键值对</y>: \n'
f'{e}')
return self.course_data
class PicTemplate(metaclass=abc.ABCMeta): # 模板类
def __init__(self):
pass
@abc.abstractmethod
def generate_main_menu(self, data, event) -> Image:
"""
生成主菜单抽象方法
:param data:
:param event:
:return:
"""
pass
class DefaultTemplate(PicTemplate):
def __init__(self):
super().__init__()
self.name = 'default'
self.load_resource()
# 颜色
self.colors = {
'blue': (23, 43, 59),
'yellow': (224, 164, 25),
'white': (237, 239, 241)
}
self.basic_font_size = 25
self.current_week = None
def load_resource(self):
cwd = Path.cwd()
with (cwd / 'data' / 'course_config' / 'config.json').open('r', encoding='utf-8') as fp:
config = json.load(fp)
self.using_font = config['default']
def generate_main_menu(self, data: dict, event, current_week=None) -> Image:
user_id = event.user_id
data_manager = DataManager()
user_data = data_manager.load_class_info()[f"{user_id}"]
# 列数
try:
# 读取配置文件
column_num = get_driver().config.column_num
except :
column_num = 7
# 行数
try:
# 读取配置文件
row_num = get_driver().config.row_num
except:
row_num = 13
# 数据及表头尺寸测算
row_size_list = [[[300, 0]for _ in range(row_num + 1)] for _ in range(column_num + 1)]
# 计算周一至周日课表的尺寸
row_max = -1
for x in range(column_num + 1):
if x == 0:
continue
for y in range(row_num + 1):
if y == 0:
continue
x = str(x)
y = str(y)
info = ""
for course in data[x][y]:
if current_week is not None and current_week not in course['week']:
continue
else:
info += f"""{course["name"]}\n{course["teacher"]}\n{course["classroom"]}"""
course_info_size = multi_text(info,
default_font=self.using_font,
default_size=25,
box_size=(215, 0)
).size
# 行高度计算
x = int(x)
y = int(y)
row_size_list[x][y][1] = course_info_size[1]
row_max = max(row_max, course_info_size[1])
# 单元格边距
margin = 10
# 确定每行的行高
row_height_list = row_max + margin * 2
# 确定每列的列宽
column_width_list = 225
# 确定表格底版的长和宽
table_width = (column_num + 1) * column_width_list + 3
table_height = (row_num + 1) * row_height_list + 3
# 新建白板图片
table = ImageFactory(
Image.new('RGBA', (table_width, table_height), self.colors['white'])
)
# 绘制基点和移动锚点
initial_point, basis_point = (1, 1), [1, 1]
# 为单元格添加box和绘制边框
for row_id in range(row_num + 1):
for col_id in range(column_num + 1):
box_size = (column_width_list, row_height_list)
table.add_box(f'box_{row_id}_{col_id}',
tuple(basis_point),
tuple(box_size))
table.rectangle(f'box_{row_id}_{col_id}', outline=self.colors['blue'], width=2)
basis_point[0] += box_size[0]
basis_point[0] = initial_point[0]
basis_point[1] += row_height_list
# 向单元格中填字
first_lis = ['上课时间', '周一', '周二', '周三', '周四', '周五', '周六', '周日']
for i, text in enumerate(first_lis[:column_num + 1]):
header = simple_text(text, self.basic_font_size, self.using_font, self.colors['blue'])
table.img_paste(
header,
table.align_box(f'box_0_{i}', header, align='center'),
isalpha=True
)
# 每节课上下课时间，可根据需要自行更改
exact_time = user_data['exact_time']
# 填时间
for x in range(row_num):
row_id = x + 1
id_text = simple_text(f"{exact_time[str(row_id)]['start']} - {exact_time[str(row_id)]['end']}",
self.basic_font_size, self.using_font, self.colors['blue'])
table.img_paste(
id_text,
table.align_box(f'box_{row_id}_0', id_text, align='center'),
isalpha=True
)
for x in range(column_num + 1):
if x == 0:
continue
for y in range(row_num + 1):
if y == 0:
continue
info = ""
x = str(x)
y = str(y)
try:
for course in data[x][y]:
# 判断是否是本周课表
if current_week is not None and current_week not in course['week']:
continue
else:
info += f"""{course["name"]}\n{course["teacher"]}\n{course["classroom"]}"""
plugin_name_text = multi_text(info,
box_size=(215, 0),
default_font=self.using_font,
default_color=self.colors['blue'],
default_size=self.basic_font_size
)
table.img_paste(
plugin_name_text,
table.align_box(f'box_{y}_{x}', plugin_name_text, align='center'),
isalpha=True
)
except KeyError:
pass
table_size = table.img.size
# 添加注释
note_basic_text = simple_text('注：没显示就是没有你的数据，请联系管理员',
size=self.basic_font_size,
color=self.colors['blue'],
font=self.using_font)
msg = ""
if current_week is not None:
msg = f"当前周数：{current_week}"
note_text = multi_text(msg,
box_size=(table_size[0] - 30 - note_basic_text.size[0] - 10, 0),
default_font=self.using_font,
default_color=self.colors['blue'],
default_size=self.basic_font_size,
spacing=4,
horizontal_align="middle"
)
note_img = ImageFactory(
Image.new('RGBA',
(note_text.size[0] + 10 + note_basic_text.size[0],
max((note_text.size[1], note_basic_text.size[1]))),
self.colors['white'])
)
note_img.img_paste(note_basic_text, (0, 0), isalpha=True)
note_img.img_paste(note_text, (note_basic_text.size[0] + 10, 0), isalpha=True)
main_menu = ImageFactory(
Image.new('RGBA',
(table_size[0] + 140, table_size[1] + note_img.img.size[1] + 210),
color=self.colors['white'])
)
main_menu.img_paste(
note_img.img,
main_menu.align_box('self', table.img, pos=(0, 140), align='horizontal')
)
main_menu.img_paste(
table.img,
main_menu.align_box('self', table.img, pos=(0, 160 + note_img.img.size[1]), align='horizontal')
)
main_menu.add_box('border_box',
main_menu.align_box('self',
(table_size[0] + 40, table_size[1] + note_img.img.size[1] + 80),
pos=(0, 100),
align='horizontal'),
(table_size[0] + 40, table_size[1] + note_img.img.size[1] + 90))
main_menu.rectangle('border_box', outline=self.colors['blue'], width=5)
border_box_top_left = main_menu.boxes['border_box'].topLeft
main_menu.add_box('title_box', (0, 0), (main_menu.get_size()[0], 100))
title = auto_resize_text(f"{user_id}的课表", 60, self.using_font, (table_width-60, 66), self.colors['blue'])
main_menu.img_paste(title, main_menu.align_box('title_box', title, align='center'), isalpha=True)
return main_menu.img