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131 lines
4.0 KiB
131 lines
4.0 KiB
from typing import List
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from rest_framework.request import Request
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from assets.models import Node, Platform, Protocol, MyAsset
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from assets.utils import get_node_from_request, is_query_node_all_assets
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from common.utils import lazyproperty, timeit
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class SerializeToTreeNodeMixin:
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request: Request
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@lazyproperty
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def is_sync(self):
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sync_paths = ['/api/v1/perms/users/self/nodes/all-with-assets/tree/']
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for p in sync_paths:
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if p == self.request.path:
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return True
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return False
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@timeit
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def serialize_nodes(self, nodes: List[Node], with_asset_amount=False):
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if with_asset_amount:
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def _name(node: Node):
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return '{} ({})'.format(node.value, node.assets_amount)
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else:
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def _name(node: Node):
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return node.value
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def _open(node):
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if not self.is_sync:
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# 异步加载资产树时，默认展开节点
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return True
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if not node.parent_key:
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return True
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else:
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return False
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data = [
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{
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'id': node.key,
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'name': _name(node),
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'title': _name(node),
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'pId': node.parent_key,
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'isParent': True,
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'open': _open(node),
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'meta': {
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'data': {
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"id": node.id,
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"key": node.key,
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"value": node.value,
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},
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'type': 'node'
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}
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}
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for node in nodes
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]
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return data
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@lazyproperty
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def support_types(self):
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from assets.const import AllTypes
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return AllTypes.get_types_values(exclude_custom=True)
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def get_icon(self, asset):
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if asset.category == 'device':
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return 'switch'
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if asset.type in self.support_types:
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return asset.type
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else:
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return 'file'
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@timeit
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def serialize_assets(self, assets, node_key=None, get_pid=None):
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if not get_pid and not node_key:
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get_pid = lambda asset, platform: getattr(asset, 'parent_key', '')
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sftp_asset_ids = Protocol.objects.filter(name='sftp') \
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.values_list('asset_id', flat=True)
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sftp_asset_ids = set(sftp_asset_ids)
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platform_map = {p.id: p for p in Platform.objects.all()}
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data = []
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root_assets_count = 0
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MyAsset.set_asset_custom_value(assets, self.request.user)
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for asset in assets:
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platform = platform_map.get(asset.platform_id)
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if not platform:
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continue
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pid = node_key or get_pid(asset, platform)
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if not pid:
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continue
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# 根节点最多显示 1000 个资产
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if pid.isdigit():
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if root_assets_count > 1000:
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continue
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root_assets_count += 1
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data.append({
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'id': str(asset.id),
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'name': asset.name,
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'title': f'{asset.address}\n{asset.comment}'.strip(),
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'pId': pid,
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'isParent': False,
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'open': False,
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'iconSkin': self.get_icon(platform),
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'chkDisabled': not asset.is_active,
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'meta': {
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'type': 'asset',
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'data': {
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'platform_type': platform.type,
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'org_name': asset.org_name,
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'sftp': asset.id in sftp_asset_ids,
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'name': asset.name,
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'address': asset.address
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},
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}
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})
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return data
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class NodeFilterMixin:
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request: Request
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@lazyproperty
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def is_query_node_all_assets(self):
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return is_query_node_all_assets(self.request)
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@lazyproperty
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def node(self):
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return get_node_from_request(self.request)
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