cnbugs
294 рядки
11 KiB
Python
294 рядки
11 KiB
Python
"""Excel导入导出工具"""
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from openpyxl import Workbook
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from openpyxl.styles import Font, PatternFill, Alignment, Border, Side
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from openpyxl.utils import get_column_letter
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from django.utils import timezone
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from .models import Category
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# Excel列定义
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EXPORT_COLUMNS = [
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('id', 'ID', 8),
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('asset_number', '资产编号', 18),
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('name', '设备名称', 20),
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('category', '设备分类', 12),
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('brand', '品牌', 12),
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('model', '型号', 20),
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('asset_value', '资产面值', 12),
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('serial_number', '序列号', 25),
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('location', '机房', 20),
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('cabinet', '机柜', 10),
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('cabinet_position', '机柜位置', 10),
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('bmc_address', 'BMC地址', 16),
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('ip_address', 'IP地址', 16),
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('gpu_type', '显卡类型', 15),
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('gpu_count', '卡数', 6),
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('purchase_date', '采购日期', 12),
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('warranty_expire', '质保到期', 12),
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('supplier', '供应商', 15),
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('responsible_person', '负责人', 10),
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('department', '使用部门', 15),
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('user', '使用人', 10),
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('business_type', '业务类型', 15),
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('status', '状态', 8),
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('remark', '备注', 30),
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]
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STATUS_MAP = {
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'in_use': '在用', 'idle': '闲置', 'maintenance': '维修中', 'scrapped': '已报废',
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}
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STATUS_MAP_REVERSE = {v: k for k, v in STATUS_MAP.items()}
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# 深色主题样式
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HEADER_FILL = PatternFill(start_color='1B2838', end_color='1B2838', fill_type='solid')
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HEADER_FONT = Font(name='微软雅黑', bold=True, color='FFFFFF', size=11)
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CELL_FONT = Font(name='微软雅黑', size=10)
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THIN_BORDER = Border(
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left=Side(style='thin', color='3A4A5C'),
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right=Side(style='thin', color='3A4A5C'),
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top=Side(style='thin', color='3A4A5C'),
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bottom=Side(style='thin', color='3A4A5C'),
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)
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def export_assets_to_excel(queryset):
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"""导出资产到Excel"""
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wb = Workbook()
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ws = wb.active
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ws.title = '硬件资产'
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# 写表头
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for col_idx, (field, header, width) in enumerate(EXPORT_COLUMNS, 1):
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cell = ws.cell(row=1, column=col_idx, value=header)
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cell.fill = HEADER_FILL
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cell.font = HEADER_FONT
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cell.alignment = Alignment(horizontal='center', vertical='center')
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cell.border = THIN_BORDER
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ws.column_dimensions[get_column_letter(col_idx)].width = width
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# 写数据
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for row_idx, asset in enumerate(queryset, 2):
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for col_idx, (field, _, _) in enumerate(EXPORT_COLUMNS, 1):
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if field == 'id':
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value = asset.id
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elif field == 'category':
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value = str(asset.category) if asset.category else ''
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elif field == 'status':
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value = STATUS_MAP.get(asset.status, asset.status)
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elif field in ('purchase_date', 'warranty_expire'):
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value = str(getattr(asset, field, '')) or ''
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else:
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value = getattr(asset, field, '') or ''
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cell = ws.cell(row=row_idx, column=col_idx, value=value)
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cell.font = CELL_FONT
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cell.border = THIN_BORDER
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cell.alignment = Alignment(vertical='center')
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# 冻结首行
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ws.freeze_panes = 'A2'
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return wb
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def generate_import_template():
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"""生成导入模板"""
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wb = Workbook()
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ws = wb.active
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ws.title = '资产导入模板'
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headers = [header for _, header, width in EXPORT_COLUMNS]
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for col_idx, (field, header, width) in enumerate(EXPORT_COLUMNS, 1):
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cell = ws.cell(row=1, column=col_idx, value=header)
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cell.fill = HEADER_FILL
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cell.font = HEADER_FONT
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cell.alignment = Alignment(horizontal='center', vertical='center')
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cell.border = THIN_BORDER
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ws.column_dimensions[get_column_letter(col_idx)].width = width
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# 示例数据行
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example_data = [
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'1', 'IT-2024-0001', '测试服务器', '服务器', 'Dell', 'PowerEdge R740',
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'50000.00', 'ABC123456', '3楼机房A区', 'A01', 'U10-U15', '192.168.1.200',
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'192.168.1.100', 'NVIDIA A100', '8', '2024-01-15', '2027-01-15', '戴尔科技',
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'张三', '研发部', '李四', 'AI训练', '在用', '测试备注'
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]
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for col_idx, value in enumerate(example_data, 1):
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cell = ws.cell(row=2, column=col_idx, value=value)
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cell.font = Font(name='微软雅黑', size=10, color='666666')
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cell.border = THIN_BORDER
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ws.freeze_panes = 'A2'
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return wb
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def import_assets_from_excel(ws, category_map, operator=None):
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"""从Excel导入资产，返回结果统计"""
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from .models import Asset, AssetChangeLog
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header_row = [cell.value for cell in ws[1]]
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field_map = {header: field for field, header, _ in EXPORT_COLUMNS}
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results = {
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'success': 0,
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'skipped': 0,
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'errors': [],
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'total': 0,
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}
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for row_idx, row in enumerate(ws.iter_rows(min_row=2, values_only=True), 2):
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if not row or not row[0]:
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continue
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results['total'] += 1
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try:
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data = {}
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for col_idx, value in enumerate(row):
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if col_idx < len(header_row):
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field = field_map.get(header_row[col_idx])
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if field:
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data[field] = str(value).strip() if value else ''
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# 资产编号必填
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asset_number = data.get('asset_number', '').strip()
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if not asset_number:
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results['errors'].append(f'第{row_idx}行: 缺少资产编号')
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continue
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# 处理分类 - 不存在则自动创建
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category_name = data.get('category', '').strip()
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category = category_map.get(category_name)
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if not category and category_name:
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category = Category.objects.create(name=category_name)
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category_map[category_name] = category
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elif not category_name:
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category = category_map.get('未分类')
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if not category:
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category = Category.objects.create(name='未分类')
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category_map['未分类'] = category
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# 处理状态
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status = STATUS_MAP_REVERSE.get(data.get('status', '在用'), 'in_use')
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# 处理日期
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from datetime import datetime as dt
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purchase_date = None
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warranty_expire = None
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if data.get('purchase_date'):
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try:
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purchase_date = dt.strptime(data['purchase_date'], '%Y-%m-%d').date()
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except ValueError:
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pass
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if data.get('warranty_expire'):
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try:
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warranty_expire = dt.strptime(data['warranty_expire'], '%Y-%m-%d').date()
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except ValueError:
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pass
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# 处理IP
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bmc_address = data.get('bmc_address') or None
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ip_address = data.get('ip_address') or None
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# 处理资产面值
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from decimal import Decimal, InvalidOperation
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asset_value = None
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if data.get('asset_value'):
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try:
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asset_value = Decimal(str(data['asset_value']).replace(',', ''))
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except (InvalidOperation, ValueError):
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pass
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# 处理ID - 如果提供了ID且已存在，则更新该记录
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import_id = data.get('id', '').strip()
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asset = None
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is_update = False
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if import_id:
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try:
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asset = Asset.objects.get(id=int(import_id))
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is_update = True
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except (Asset.DoesNotExist, ValueError):
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asset = None
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if asset:
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# 更新已有记录
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asset.asset_number = asset_number
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asset.name = data.get('name', '')
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asset.category = category
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asset.brand = data.get('brand', '')
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asset.model = data.get('model', '')
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asset.asset_value = asset_value
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asset.serial_number = data.get('serial_number', '')
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asset.location = data.get('location', '')
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asset.cabinet = data.get('cabinet', '')
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asset.cabinet_position = data.get('cabinet_position', '')
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asset.bmc_address = bmc_address
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asset.ip_address = ip_address
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asset.gpu_type = data.get('gpu_type', '')
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gpu_count_str = data.get('gpu_count', '').strip()
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asset.gpu_count = int(gpu_count_str) if gpu_count_str else None
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asset.purchase_date = purchase_date
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asset.warranty_expire = warranty_expire
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asset.supplier = data.get('supplier', '')
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asset.responsible_person = data.get('responsible_person', '')
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asset.department = data.get('department', '')
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asset.user = data.get('user', '')
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asset.business_type = data.get('business_type', '')
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asset.status = status
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asset.remark = data.get('remark', '')
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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='import',
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description=f'通过Excel导入更新(ID:{asset.id})',
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operator=operator,
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)
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else:
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# 创建新记录
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gpu_count_str = data.get('gpu_count', '').strip()
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gpu_count = int(gpu_count_str) if gpu_count_str else None
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asset = Asset.objects.create(
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asset_number=asset_number,
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name=data.get('name', ''),
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category=category,
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brand=data.get('brand', ''),
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model=data.get('model', ''),
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asset_value=asset_value,
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serial_number=data.get('serial_number', ''),
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location=data.get('location', ''),
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cabinet=data.get('cabinet', ''),
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cabinet_position=data.get('cabinet_position', ''),
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bmc_address=bmc_address,
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ip_address=ip_address,
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gpu_type=data.get('gpu_type', ''),
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gpu_count=gpu_count,
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purchase_date=purchase_date,
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warranty_expire=warranty_expire,
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supplier=data.get('supplier', ''),
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responsible_person=data.get('responsible_person', ''),
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department=data.get('department', ''),
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user=data.get('user', ''),
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business_type=data.get('business_type', ''),
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status=status,
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remark=data.get('remark', ''),
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created_by=operator,
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)
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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='import',
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description=f'通过Excel导入创建',
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operator=operator,
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)
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results['success'] += 1
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except Exception as e:
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results['errors'].append(f'第{row_idx}行: {str(e)}')
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return results
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