添加了批量毕业指定年级学生的脚本

dm/management/commands/autograduate.py

@@ -0,0 +1,39 @@
+from django.core.management.base import BaseCommand, CommandParser, CommandError
+from django.db import transaction
+
+from app.models import (
+    NaturalPerson
+)
+
+class Command(BaseCommand):
+    help = '通过学号检定批量调整指定年级的学生状态为“已毕业”，延迟毕业的学生需通过管理站点手动再次调整回来'
+
+    def add_arguments(self, parser: CommandParser):
+        parser.add_argument(
+            '--year',
+            type=int,
+            help='指定年级,以两位方式填写(例如20)'
+        )
+
+    def handle(self, *args, **options):
+        year = options['year']
+
+        # 检查参数是否为空
+        if year is None:
+            raise CommandError('请指定年级参数')
+        # 检查年份是否合法
+        if year < 15 or year > 29:
+            raise CommandError('年级参数不合法')
+
+        with transaction.atomic():
+            # 选出指定年级的自然人(通过学号前两位判断,person_id为学号)
+            people = NaturalPerson.objects.filter(person_id__username__startswith=str(year))
+            for person in people:
+                if person.identity == NaturalPerson.Identity.TEACHER:
+                    #防止误伤教师
+                    continue
+                person.status = NaturalPerson.GraduateStatus.GRADUATED
+                person.save()
+            # 打印结果
+            self.stdout.write(self.style.SUCCESS('成功将%d级学生状态调整为“已毕业”' % year))
+