| """ |
| 审计日志 Admin 配置 |
| |
| Requirements: 6.6 |
| """ |
|
|
| from __future__ import annotations |
|
|
| from typing import Any, ClassVar |
|
|
| from django.contrib import admin |
| from django.http import HttpRequest |
| from django.utils.html import format_html, format_html_join |
| from django.utils.translation import gettext_lazy as _ |
|
|
| from apps.documents.models import TemplateAuditLog |
|
|
|
|
| class TemplateAuditLogAdmin(admin.ModelAdmin[TemplateAuditLog]): |
| """ |
| 模板审计日志管理 |
| |
| 只读界面,用于查看模板修改历史. |
| """ |
|
|
| list_display = ( |
| "id", |
| "content_type", |
| "object_id", |
| "object_repr_display", |
| "action", |
| "user", |
| "created_at", |
| ) |
|
|
| list_filter = ( |
| "content_type", |
| "action", |
| "created_at", |
| ) |
|
|
| search_fields = ( |
| "object_repr", |
| "user__name", |
| ) |
|
|
| readonly_fields = ( |
| "content_type", |
| "object_id", |
| "object_repr", |
| "action", |
| "changes_display", |
| "user", |
| "ip_address", |
| "user_agent", |
| "created_at", |
| ) |
|
|
| ordering = ("-created_at",) |
| list_select_related: ClassVar[tuple[str, ...]] = ("user",) |
|
|
| date_hierarchy = "created_at" |
|
|
| fieldsets = ( |
| (_("对象信息"), {"fields": ("content_type", "object_id", "object_repr")}), |
| (_("操作信息"), {"fields": ("action", "changes_display")}), |
| (_("操作人信息"), {"fields": ("user", "ip_address", "user_agent")}), |
| (_("时间"), {"fields": ("created_at",)}), |
| ) |
|
|
| def has_add_permission(self, request: HttpRequest) -> bool: |
| """禁止手动添加""" |
| return False |
|
|
| def has_change_permission(self, request: HttpRequest, obj: Any = None) -> bool: |
| """禁止修改""" |
| return False |
|
|
| def has_delete_permission(self, request: HttpRequest, obj: Any = None) -> bool: |
| """禁止删除""" |
| return False |
|
|
| @admin.display(description=_("对象描述")) |
| def object_repr_display(self, obj: TemplateAuditLog) -> str: |
| """显示对象描述(截断)""" |
| text = obj.object_repr |
| if len(text) > 50: |
| text = text[:50] + "..." |
| return text |
|
|
| @admin.display(description=_("变更详情")) |
| def changes_display(self, obj: TemplateAuditLog) -> Any: |
| """格式化显示变更内容""" |
| if not obj.changes: |
| return _("无变更记录") |
|
|
| rows: list[tuple[Any, Any, Any]] = [] |
| for field, change in obj.changes.items(): |
| old_val = change.get("old", "-") |
| new_val = change.get("new", "-") |
|
|
| |
| if isinstance(old_val, str) and len(old_val) > 100: |
| old_val = old_val[:100] + "..." |
| if isinstance(new_val, str) and len(new_val) > 100: |
| new_val = new_val[:100] + "..." |
|
|
| rows.append((field, old_val, new_val)) |
|
|
| rows_html = format_html_join( |
| "", |
| "<tr>" |
| '<td style="padding: 8px; border: 1px solid #ccc; font-weight: bold;">{}</td>' |
| '<td style="padding: 8px; border: 1px solid #ccc; color: #c62828;">{}</td>' |
| '<td style="padding: 8px; border: 1px solid #ccc; color: #2e7d32;">{}</td>' |
| "</tr>", |
| rows, |
| ) |
|
|
| return format_html( |
| '<div style="background: #f5f5f5; padding: 10px; border-radius: 4px;' |
| ' max-height: 400px; overflow-y: auto;">' |
| '<table style="width: 100%; border-collapse: collapse;">' |
| '<tr style="background: #e0e0e0;">' |
| '<th style="padding: 8px; text-align: left; border: 1px solid #ccc;">{}</th>' |
| '<th style="padding: 8px; text-align: left; border: 1px solid #ccc;">{}</th>' |
| '<th style="padding: 8px; text-align: left; border: 1px solid #ccc;">{}</th>' |
| "</tr>" |
| "{}" |
| "</table></div>", |
| _("字段"), |
| _("旧值"), |
| _("新值"), |
| rows_html, |
| ) |
|
|
