perf: 打算重构 asset application

apps/assets/models/platform.py

@@ -0,0 +1,56 @@
+from django.db import models
+from django.utils.translation import gettext_lazy as _
+
+from common.fields.model import JsonDictTextField
+
+__all__ = ['Platform']
+
+
+class Category(models.TextChoices):
+    Host = 'host', _('Host')
+    Network = 'network', _('Network device')
+    Database = 'database', _('Database')
+    RemoteApp = 'remote_app', _('Microsoft remote app')
+    Cloud = 'cloud', _("Cloud")
+
+
+class Platform(models.Model):
+    CHARSET_CHOICES = (
+        ('utf8', 'UTF-8'),
+        ('gbk', 'GBK'),
+    )
+    BASE_CHOICES = (
+        ('Linux', 'Linux'),
+        ('Unix', 'Unix'),
+        ('MacOS', 'MacOS'),
+        ('BSD', 'BSD'),
+        ('Windows', 'Windows'),
+        ('Other', 'Other'),
+    )
+    name = models.SlugField(verbose_name=_("Name"), unique=True, allow_unicode=True)
+    base = models.CharField(choices=BASE_CHOICES, max_length=16, default='Linux', verbose_name=_("Base"))
+    charset = models.CharField(default='utf8', choices=CHARSET_CHOICES, max_length=8, verbose_name=_("Charset"))
+    meta = JsonDictTextField(blank=True, null=True, verbose_name=_("Meta"))
+    internal = models.BooleanField(default=False, verbose_name=_("Internal"))
+    comment = models.TextField(blank=True, null=True, verbose_name=_("Comment"))
+
+    @classmethod
+    def default(cls):
+        linux, created = cls.objects.get_or_create(
+            defaults={'name': 'Linux'}, name='Linux'
+        )
+        return linux.id
+
+    def is_windows(self):
+        return self.base.lower() in ('windows',)
+
+    def is_unixlike(self):
+        return self.base.lower() in ("linux", "unix", "macos", "bsd")
+
+    def __str__(self):
+        return self.name
+
+    class Meta:
+        verbose_name = _("Platform")
+        # ordering = ('name',)
+