From 94c33bec872f5c09c98fd725159b96b9a94323d1 Mon Sep 17 00:00:00 2001
From: lele555 <3583165504@qq.com>
Date: Tue, 6 Oct 2026 16:05:04 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=A0=E9=99=A4=20project-a/articleapp/model?=
 =?UTF-8?q?s.py?=
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---
 project-a/articleapp/models.py | 113 ---------------------------------
 1 file changed, 113 deletions(-)
 delete mode 100644 project-a/articleapp/models.py

diff --git a/project-a/articleapp/models.py b/project-a/articleapp/models.py
deleted file mode 100644
index 272c9f3..0000000
--- a/project-a/articleapp/models.py
+++ /dev/null
@@ -1,113 +0,0 @@
-from django.db import models
-from django.contrib.auth.models import User
-from django.db.models.signals import post_save, pre_delete
-from django.dispatch import receiver
-import json
-
-
-class Article(models.Model):
-    STATUS_CHOICES = (
-        ("draft", "草稿"),
-        ("published", "已发布"),
-        ("archived", "归档"),
-    )
-    title = models.CharField(max_length=200, verbose_name="标题")
-    content = models.TextField(verbose_name="正文")
-    author = models.ForeignKey(User, on_delete=models.CASCADE, verbose_name="作者")
-    status = models.CharField(max_length=20, choices=STATUS_CHOICES, default="draft", verbose_name="状态")
-    views = models.PositiveIntegerField(default=0, verbose_name="浏览量")
-    created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
-    updated_at = models.DateTimeField(auto_now=True, verbose_name="更新时间")
-    is_deleted = models.BooleanField(default=False, verbose_name="是否软删除")  # 加分项软删除
-
-    def __str__(self):
-        return self.title
-
-    class Meta:
-        verbose_name = "文章"
-        verbose_name_plural = "文章"
-        ordering = ["-created_at"]
-
-
-class Attachment(models.Model):
-    article = models.ForeignKey(Article, on_delete=models.CASCADE, related_name="attachments", verbose_name="关联文章")
-    file = models.FileField(upload_to="attachments/", verbose_name="文件")
-    filename = models.CharField(max_length=200, verbose_name="文件名")
-    upload_time = models.DateTimeField(auto_now_add=True, verbose_name="上传时间")
-    downloads = models.PositiveIntegerField(default=0, verbose_name="下载次数")  # 加分项下载计数
-
-    def __str__(self):
-        return self.filename
-
-    class Meta:
-        verbose_name = "附件"
-        verbose_name_plural = "附件"
-        ordering = ["-upload_time"]
-
-
-class AuditLog(models.Model):
-    OP_TYPE_CHOICES = (
-        ("create", "创建"),
-        ("update", "更新"),
-        ("publish", "发布"),
-        ("archive", "归档"),
-        ("delete", "删除"),
-    )
-    article = models.ForeignKey(Article, on_delete=models.SET_NULL, null=True, verbose_name="关联文章")
-    operator = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, verbose_name="操作人")
-    op_type = models.CharField(max_length=20, choices=OP_TYPE_CHOICES, verbose_name="操作类型")
-    diff = models.JSONField(default=dict, verbose_name="变更摘要")
-    time = models.DateTimeField(auto_now_add=True, verbose_name="操作时间")
-
-    def __str__(self):
-        return f"{self.get_op_type_display()} - {self.article}"
-
-    class Meta:
-        verbose_name = "审计日志"
-        verbose_name_plural = "审计日志"
-        ordering = ["-time"]
-
-
-# ========== Django信号：自动生成审计日志（作业硬性要求！禁止在视图手动创建AuditLog） ==========
-@receiver(post_save, sender=Article)
-def article_post_save(sender, instance, created,** kwargs):
-    if created:
-        # 新建文章
-        AuditLog.objects.create(
-            article=instance,
-            operator=instance.author,
-            op_type="create",
-            diff={"title": instance.title, "status": instance.status}
-        )
-    else:
-        # 更新文章，记录状态变更
-        # kwargs里有update_fields，用来拿到改动字段
-        diff_data = {}
-        if kwargs.get("update_fields") and "status" in kwargs["update_fields"]:
-            diff_data["status"] = {"new": instance.status}
-            if instance.status == "published":
-                op_type = "publish"
-            elif instance.status == "archived":
-                op_type = "archive"
-            else:
-                op_type = "update"
-        else:
-            op_type = "update"
-            diff_data["title"] = instance.title
-        AuditLog.objects.create(
-            article=instance,
-            operator=instance.author,
-            op_type=op_type,
-            diff=diff_data
-        )
-
-
-@receiver(pre_delete, sender=Article)
-def article_pre_delete(sender, instance,** kwargs):
-    # 删除文章前触发信号
-    AuditLog.objects.create(
-        article=instance,
-        operator=instance.author,
-        op_type="delete",
-        diff={"title": instance.title}
-    )
\ No newline at end of file