76 lines
2.8 KiB
Python
76 lines
2.8 KiB
Python
import logging
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import os
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import shutil
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from django.core.management.base import BaseCommand
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logger = logging.getLogger(__name__)
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from application.settings import BASE_DIR
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class Command(BaseCommand):
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"""
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创建App命令:
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python manage.py createapp app名
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python manage.py createapp app01 app02 ...
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"""
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def add_arguments(self, parser):
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parser.add_argument('app_name', nargs='*', type=str, )
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def handle(self, *args, **options):
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app_name = options.get('app_name')
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for name in app_name:
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app_path = os.path.join(BASE_DIR, "apps", name)
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# 判断app是否存在
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if os.path.exists(app_path):
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print(f"创建失败，App {name} 已存在！")
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break
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source_path = os.path.join(BASE_DIR, "apps", "vadmin", "template")
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target_path = app_path
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if not os.path.exists(target_path):
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# 如果目标路径不存在原文件夹的话就创建
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os.makedirs(target_path)
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if os.path.exists(source_path):
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# 如果目标路径存在原文件夹的话就先删除
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shutil.rmtree(target_path)
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shutil.copytree(source_path, target_path)
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# 修改app中的apps 内容
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content = f"""from django.apps import AppConfig
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class {name.capitalize()}Config(AppConfig):
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name = '{name}'
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verbose_name = "{name}App"
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"""
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with open(os.path.join(app_path, "apps.py"), 'w', encoding='UTF-8') as f:
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f.write(content)
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f.close()
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# 注册app到 settings.py 中
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injection(os.path.join(BASE_DIR, "application", "settings.py"), f" 'apps.{name}',\n", "INSTALLED_APPS",
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"]")
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# 注册app到 urls.py 中
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injection(os.path.join(BASE_DIR, "application", "urls.py"),
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f" re_path(r'^{name}/', include('apps.{name}.urls')),\n", "urlpatterns = [",
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"]")
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print(f"创建 {name} App成功")
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def injection(file_path, insert_content, startswith, endswith):
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with open(file_path, "r+", encoding="utf-8") as f:
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data = f.readlines()
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with open(file_path, 'w', encoding='UTF-8') as f1:
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is_INSTALLED_APPS = False
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is_insert = False
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for content in data:
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# 判断文件是否 INSTALLED_APPS 开头
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if not is_insert and content.startswith(startswith):
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is_INSTALLED_APPS = True
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if not is_insert and content.startswith(endswith) and is_INSTALLED_APPS:
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# 给前一行插入数据
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content = insert_content + content
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is_insert = True
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f1.writelines(content)
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