新功能(一键创建app命令): 一键创建app，并注册到settings和urls中

创建命令：
    python manage.py createapp app名
    python manage.py createapp app01 app02 ...

dvadmin-backend/apps/vadmin/op_drf/management/commands/createapp.py

@@ -0,0 +1,75 @@
+import logging
+import os
+import shutil
+
+from django.core.management.base import BaseCommand
+
+logger = logging.getLogger(__name__)
+from application.settings import BASE_DIR
+
+
+class Command(BaseCommand):
+    """
+    创建App命令:
+    python manage.py createapp app名
+    python manage.py createapp app01 app02 ...
+    """
+
+    def add_arguments(self, parser):
+        parser.add_argument('app_name', nargs='*', type=str, )
+
+    def handle(self, *args, **options):
+        app_name = options.get('app_name')
+        for name in app_name:
+            app_path = os.path.join(BASE_DIR, "apps", name)
+            # 判断app是否存在
+            if os.path.exists(app_path):
+                print(f"创建失败，App {name} 已存在！")
+                break
+            source_path = os.path.join(BASE_DIR, "apps", "vadmin", "template")
+            target_path = app_path
+            if not os.path.exists(target_path):
+                # 如果目标路径不存在原文件夹的话就创建
+                os.makedirs(target_path)
+            if os.path.exists(source_path):
+                # 如果目标路径存在原文件夹的话就先删除
+                shutil.rmtree(target_path)
+            shutil.copytree(source_path, target_path)
+            # 修改app中的apps 内容
+            content = f"""from django.apps import AppConfig
+
+
+class {name.capitalize()}Config(AppConfig):
+    name = '{name}'
+    verbose_name = "{name}App"
+"""
+            with open(os.path.join(app_path, "apps.py"), 'w', encoding='UTF-8') as f:
+                f.write(content)
+                f.close()
+            # 注册app到 settings.py 中
+            injection(os.path.join(BASE_DIR, "application", "settings.py"), f"    'apps.{name}',\n", "INSTALLED_APPS",
+                      "]")
+
+            # 注册app到 urls.py 中
+            injection(os.path.join(BASE_DIR, "application", "urls.py"),
+                      f"    re_path(r'^{name}/', include('apps.{name}.urls')),\n", "urlpatterns = [",
+                      "]")
+
+            print(f"创建 {name} App成功")
+
+
+def injection(file_path, insert_content, startswith, endswith):
+    with open(file_path, "r+", encoding="utf-8") as f:
+        data = f.readlines()
+        with open(file_path, 'w', encoding='UTF-8') as f1:
+            is_INSTALLED_APPS = False
+            is_insert = False
+            for content in data:
+                # 判断文件是否 INSTALLED_APPS 开头
+                if not is_insert and content.startswith(startswith):
+                    is_INSTALLED_APPS = True
+                if not is_insert and content.startswith(endswith) and is_INSTALLED_APPS:
+                    # 给前一行插入数据
+                    content = insert_content + content
+                    is_insert = True
+                f1.writelines(content)

dvadmin-backend/apps/vadmin/permission/management/commands/init.py

@@ -12,7 +12,7 @@ logger = logging.getLogger(__name__)
 
 class Command(BaseCommand):
     """
-    项目初始化命令: python manage.py initialization
+    项目初始化命令: python manage.py init
     """
 
     def customSql(self, sql_list, model_name, table_name, is_yes):

dvadmin-backend/apps/vadmin/template/urls.py

@@ -0,0 +1 @@
+urlpatterns = []