初始提交：希姆计算硬件资产管理系统
功能： - Django + MySQL + 深色主题 - 资产增删改查（含资产编号、BMC地址、设备位置、备注） - Excel导入导出（分类自动创建） - 设备分类管理 - 资产变更记录追踪 - 质保到期提醒 - 用户认证系统 - Docker部署支持
이 커밋은 다음에 포함됨:
cnbugs
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from django.shortcuts import render, redirect, get_object_or_404
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from django.contrib.auth.decorators import login_required
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from django.contrib.auth import authenticate, login, logout
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from django.contrib import messages
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from django.http import HttpResponse, JsonResponse
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from django.db.models import Count, Q
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from django.core.paginator import Paginator
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from django.conf import settings
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from openpyxl import load_workbook
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from io import BytesIO
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from datetime import date, timedelta
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from .models import Asset, Category, AssetChangeLog
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from .forms import AssetForm, AssetImportForm, CategoryForm
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from .excel_utils import (
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export_assets_to_excel, generate_import_template,
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import_assets_from_excel, STATUS_MAP,
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)
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# ─── 认证 ────────────────────────────────────────
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def login_view(request):
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if request.user.is_authenticated:
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return redirect('dashboard')
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if request.method == 'POST':
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username = request.POST.get('username', '')
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password = request.POST.get('password', '')
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user = authenticate(request, username=username, password=password)
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if user is not None:
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login(request, user)
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next_url = request.GET.get('next', '/')
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return redirect(next_url)
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else:
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messages.error(request, '用户名或密码错误')
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return render(request, 'assetapp/login.html')
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def logout_view(request):
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logout(request)
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return redirect('login')
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# ─── 仪表盘 ──────────────────────────────────────
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@login_required
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def dashboard(request):
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total_assets = Asset.objects.count()
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status_stats = Asset.objects.values('status').annotate(count=Count('id'))
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status_data = {item['status']: item['count'] for item in status_stats}
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category_stats = Asset.objects.values('category__name').annotate(
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count=Count('id')
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).order_by('-count')
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# 即将过保（30天内）
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today = date.today()
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expiring_soon = Asset.objects.filter(
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warranty_expire__lte=today + timedelta(days=30),
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warranty_expire__gte=today,
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status='in_use',
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).count()
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expired = Asset.objects.filter(
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warranty_expire__lt=today,
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status='in_use',
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).count()
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# 最近变更
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recent_changes = AssetChangeLog.objects.select_related('operator')[:10]
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context = {
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'total_assets': total_assets,
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'status_data': status_data,
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'status_map': STATUS_MAP,
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'category_stats': category_stats,
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'expiring_soon': expiring_soon,
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'expired': expired,
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'recent_changes': recent_changes,
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}
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return render(request, 'assetapp/dashboard.html', context)
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# ─── 资产列表 ─────────────────────────────────────
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@login_required
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def asset_list(request):
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queryset = Asset.objects.select_related('category')
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# 搜索
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search = request.GET.get('search', '').strip()
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if search:
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queryset = queryset.filter(
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Q(asset_number__icontains=search) |
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Q(name__icontains=search) |
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Q(serial_number__icontains=search) |
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Q(ip_address__icontains=search) |
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Q(brand__icontains=search) |
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Q(model__icontains=search) |
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Q(location__icontains=search) |
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Q(responsible_person__icontains=search)
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)
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# 筛选
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category_id = request.GET.get('category')
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if category_id:
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queryset = queryset.filter(category_id=category_id)
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status = request.GET.get('status')
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if status:
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queryset = queryset.filter(status=status)
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location = request.GET.get('location')
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if location:
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queryset = queryset.filter(location__icontains=location)
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# 排序
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sort = request.GET.get('sort', '-created_at')
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valid_sorts = ['asset_number', '-asset_number', 'name', '-name',
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'created_at', '-created_at', 'updated_at', '-updated_at',
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'purchase_date', '-purchase_date']
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if sort not in valid_sorts:
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sort = '-created_at'
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queryset = queryset.order_by(sort)
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# 分页
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paginator = Paginator(queryset, settings.ASSETS_PER_PAGE)
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page_number = request.GET.get('page', 1)
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page_obj = paginator.get_page(page_number)
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categories = Category.objects.all()
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locations = Asset.objects.values_list('location', flat=True).exclude(location='').distinct()
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context = {
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'page_obj': page_obj,
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'search': search,
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'categories': categories,
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'current_category': category_id,
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'current_status': status,
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'current_location': location,
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'locations': locations,
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'status_map': STATUS_MAP,
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'sort': sort,
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}
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return render(request, 'assetapp/asset_list.html', context)
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# ─── 资产详情 ─────────────────────────────────────
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@login_required
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def asset_detail(request, pk):
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asset = get_object_or_404(Asset.objects.select_related('category', 'created_by'), pk=pk)
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change_logs = asset.change_logs.select_related('operator')[:20]
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context = {
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'asset': asset,
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'change_logs': change_logs,
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'status_map': STATUS_MAP,
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}
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return render(request, 'assetapp/asset_detail.html', context)
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# ─── 资产创建 ─────────────────────────────────────
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@login_required
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def asset_create(request):
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if request.method == 'POST':
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form = AssetForm(request.POST)
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if form.is_valid():
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asset = form.save(commit=False)
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asset.created_by = request.user
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asset.save()
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AssetChangeLog.objects.create(
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asset=asset,
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asset_number=asset.asset_number,
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action='create',
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description='创建资产',
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operator=request.user,
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)
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messages.success(request, f'资产 {asset.asset_number} 创建成功！')
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return redirect('asset_detail', pk=asset.pk)
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else:
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form = AssetForm()
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context = {'form': form, 'action': 'create'}
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return render(request, 'assetapp/asset_form.html', context)
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# ─── 资产编辑 ─────────────────────────────────────
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@login_required
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def asset_update(request, pk):
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asset = get_object_or_404(Asset, pk=pk)
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if request.method == 'POST':
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form = AssetForm(request.POST, instance=asset)
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if form.is_valid():
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# 记录变更
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changes = []
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for field in form.changed_data:
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old_val = str(form.initial.get(field, ''))
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new_val = str(form.cleaned_data.get(field, ''))
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changes.append(f'{field}: {old_val} → {new_val}')
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AssetChangeLog.objects.create(
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asset=asset,
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asset_number=asset.asset_number,
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action='update',
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field_name=field,
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old_value=str(form.initial.get(field, '')),
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new_value=str(form.cleaned_data.get(field, '')),
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operator=request.user,
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)
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asset = form.save()
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if changes:
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messages.success(request, f'已更新 {len(changes)} 个字段')
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return redirect('asset_detail', pk=asset.pk)
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else:
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form = AssetForm(instance=asset)
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context = {'form': form, 'action': 'update', 'asset': asset}
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return render(request, 'assetapp/asset_form.html', context)
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# ─── 资产删除 ─────────────────────────────────────
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@login_required
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def asset_delete(request, pk):
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asset = get_object_or_404(Asset, pk=pk)
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if request.method == 'POST':
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AssetChangeLog.objects.create(
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asset_number=asset.asset_number,
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action='delete',
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description=f'删除资产: {asset.name}',
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operator=request.user,
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)
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asset.delete()
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messages.success(request, f'资产 {asset.asset_number} 已删除')
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return redirect('asset_list')
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context = {'asset': asset}
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return render(request, 'assetapp/asset_confirm_delete.html', context)
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# ─── Excel导出 ────────────────────────────────────
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@login_required
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def asset_export(request):
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queryset = Asset.objects.select_related('category')
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# 支持筛选导出
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category_id = request.GET.get('category')
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if category_id:
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queryset = queryset.filter(category_id=category_id)
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status = request.GET.get('status')
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if status:
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queryset = queryset.filter(status=status)
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wb = export_assets_to_excel(queryset)
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output = BytesIO()
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wb.save(output)
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output.seek(0)
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AssetChangeLog.objects.create(
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asset_number='-',
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action='export',
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description=f'导出 {queryset.count()} 条资产记录',
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operator=request.user,
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)
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today_str = date.today().strftime('%Y%m%d')
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response = HttpResponse(
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output.read(),
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content_type='application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
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)
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response['Content-Disposition'] = f'attachment; filename=硬件资产_{today_str}.xlsx'
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return response
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# ─── Excel导入 ────────────────────────────────────
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@login_required
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def asset_import(request):
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if request.method == 'POST':
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form = AssetImportForm(request.POST, request.FILES)
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if form.is_valid():
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try:
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wb = load_workbook(request.FILES['excel_file'])
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ws = wb.active
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category_map = {c.name: c for c in Category.objects.all()}
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results = import_assets_from_excel(ws, category_map, operator=request.user)
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if results['success'] > 0:
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messages.success(request, f"成功导入 {results['success']} 条资产")
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if results['skipped'] > 0:
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messages.warning(request, f"跳过 {results['skipped']} 条（资产编号重复）")
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if results['errors']:
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for error in results['errors'][:10]:
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messages.error(request, error)
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if len(results['errors']) > 10:
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messages.error(request, f"...还有 {len(results['errors']) - 10} 条错误")
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except Exception as e:
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messages.error(request, f'导入失败: {str(e)}')
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return redirect('asset_list')
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else:
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form = AssetImportForm()
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return render(request, 'assetapp/asset_import.html', {'form': form})
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# ─── 下载导入模板 ──────────────────────────────────
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@login_required
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def download_template(request):
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wb = generate_import_template()
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output = BytesIO()
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wb.save(output)
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output.seek(0)
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response = HttpResponse(
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output.read(),
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content_type='application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
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)
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response['Content-Disposition'] = 'attachment; filename=资产导入模板.xlsx'
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return response
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# ─── 变更记录 ─────────────────────────────────────
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@login_required
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def change_log_list(request):
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logs = AssetChangeLog.objects.select_related('operator', 'asset')
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asset_number = request.GET.get('asset_number', '').strip()
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if asset_number:
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logs = logs.filter(asset_number__icontains=asset_number)
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action = request.GET.get('action')
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if action:
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logs = logs.filter(action=action)
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paginator = Paginator(logs, 30)
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page_number = request.GET.get('page', 1)
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page_obj = paginator.get_page(page_number)
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context = {
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'page_obj': page_obj,
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'asset_number': asset_number,
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'current_action': action,
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}
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return render(request, 'assetapp/changelog.html', context)
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# ─── 分类管理 ─────────────────────────────────────
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@login_required
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def category_list(request):
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categories = Category.objects.annotate(asset_count=Count('assets')).order_by('name')
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return render(request, 'assetapp/category_list.html', {'categories': categories})
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@login_required
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def category_create(request):
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if request.method == 'POST':
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form = CategoryForm(request.POST)
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if form.is_valid():
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form.save()
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messages.success(request, f'分类 "{form.instance.name}" 创建成功')
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return redirect('category_list')
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else:
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form = CategoryForm()
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return render(request, 'assetapp/category_form.html', {'form': form, 'action': 'create'})
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@login_required
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def category_update(request, pk):
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category = get_object_or_404(Category, pk=pk)
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if request.method == 'POST':
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form = CategoryForm(request.POST, instance=category)
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if form.is_valid():
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form.save()
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messages.success(request, f'分类 "{category.name}" 已更新')
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return redirect('category_list')
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else:
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form = CategoryForm(instance=category)
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return render(request, 'assetapp/category_form.html', {'form': form, 'action': 'update', 'category': category})
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@login_required
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def category_delete(request, pk):
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category = get_object_or_404(Category, pk=pk)
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asset_count = category.assets.count()
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if asset_count > 0:
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messages.error(request, f'分类 "{category.name}" 下还有 {asset_count} 个资产，无法删除')
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return redirect('category_list')
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if request.method == 'POST':
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category.delete()
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messages.success(request, f'分类 "{category.name}" 已删除')
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return redirect('category_list')
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return render(request, 'assetapp/category_confirm_delete.html', {'category': category})
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