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shopdb-flask/shopdb/core/models/asset.py
cproudlock a846587f39
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Add email sending (service + 3 flows) and a general asset label generator
Email: a stdlib SMTP mailer (settings-first config, graceful no-op when
unconfigured), a test-email endpoint wired to the Email settings page,
forced first-login password change (users.mustchangepassword, migration
7d23, /change-password flow), new-user welcome mail, and on-demand
report/alert delivery (POST /api/reports/email + Email Report buttons)
with an external-cron-with-a-scoped-PAT path documented for automation.
All tests patch smtplib - no network.

Labels: a shared /print/asset-label/<type>/<id> view any asset detail
page opens - card or plain style, QR or barcode, configurable encoding.
Per-type qr_target_* templates plus label_default_style/codetype/encodes
settings on the Printing page. Measuring-tool labels default to encoding
their inspection-operation code (derived from the location name, e.g.
0615), so every tool in an area shares the area code - verified by
decoding the rendered QR. Machine labels default to the machine number;
blank-serial handled gracefully.

808 tests pass; both features verified live.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-12 11:58:30 -04:00

286 lines
10 KiB
Python

"""Polymorphic Asset models - core of the new asset architecture."""
from shopdb.extensions import db
from .base import BaseModel, SoftDeleteMixin, AuditMixin
class AssetType(BaseModel):
"""
Registry of asset categories.
Each type maps to a plugin-owned extension table.
Examples: machine, computer, network_device, printer
"""
__tablename__ = 'assettypes'
assettypeid = db.Column(db.Integer, primary_key=True)
assettype = db.Column(
db.String(50),
unique=True,
nullable=False,
comment='Category name: machine, computer, network_device, printer'
)
pluginname = db.Column(
db.String(100),
nullable=True,
comment='Plugin that owns this type'
)
tablename = db.Column(
db.String(100),
nullable=True,
comment='Extension table name for this type'
)
description = db.Column(db.Text)
icon = db.Column(db.String(50), comment='Icon name for UI')
color = db.Column(db.String(20), comment='CSS color for UI/map markers')
def __repr__(self):
return f"<AssetType {self.assettype}>"
class AssetStatus(BaseModel):
"""Asset status options."""
__tablename__ = 'assetstatuses'
statusid = db.Column(db.Integer, primary_key=True)
status = db.Column(db.String(50), unique=True, nullable=False)
description = db.Column(db.Text)
color = db.Column(db.String(20), comment='CSS color for UI')
def __repr__(self):
return f"<AssetStatus {self.status}>"
class Asset(BaseModel, SoftDeleteMixin, AuditMixin):
"""
Core asset model - minimal shared fields.
Category-specific data lives in plugin extension tables
(machines, computers, network_devices, printers).
The assetid matches original machineid for migration compatibility.
"""
__tablename__ = 'assets'
assetid = db.Column(db.Integer, primary_key=True)
# Identification
assetnumber = db.Column(
db.String(50),
unique=True,
nullable=False,
index=True,
comment='Business identifier (e.g., CMM01, G5QX1GT3ESF)'
)
name = db.Column(
db.String(100),
comment='Display name/alias'
)
gaugelabreference = db.Column(
db.String(50),
index=True,
comment='Gauge lab asset reference (authoritative tag the gauge lab '
'assigns to machines); distinct from assetnumber'
)
maintenancereference = db.Column(
db.String(50),
index=True,
comment='Maintenance system asset reference; distinct from assetnumber'
)
serialnumber = db.Column(
db.String(100),
index=True,
comment='Hardware serial number'
)
# Classification
assettypeid = db.Column(
db.Integer,
db.ForeignKey('assettypes.assettypeid'),
nullable=False
)
statusid = db.Column(
db.Integer,
db.ForeignKey('assetstatuses.statusid'),
default=1,
comment='In Use, Spare, Retired, etc.'
)
# Location and organization
locationid = db.Column(
db.Integer,
db.ForeignKey('locations.locationid'),
nullable=True
)
businessunitid = db.Column(
db.Integer,
db.ForeignKey('businessunits.businessunitid'),
nullable=True
)
# Floor map position (ADR-001: asset-specific override; nullable)
mapx = db.Column(db.Integer, comment='X coordinate on floor map (ADR-001)')
mapy = db.Column(db.Integer, comment='Y coordinate on floor map (ADR-001)')
# Notes
notes = db.Column(db.Text, nullable=True)
# Relationships
assettype = db.relationship('AssetType', backref='assets')
status = db.relationship('AssetStatus', backref='assets')
location = db.relationship('Location', backref='assets')
businessunit = db.relationship('BusinessUnit', backref='assets')
# Communications (one-to-many) - will be migrated to use assetid
communications = db.relationship(
'Communication',
foreign_keys='Communication.assetid',
backref='asset',
cascade='all, delete-orphan',
lazy='dynamic'
)
# Indexes
__table_args__ = (
db.Index('idx_asset_type_bu', 'assettypeid', 'businessunitid'),
db.Index('idx_asset_location', 'locationid'),
db.Index('idx_asset_active', 'isactive'),
db.Index('idx_asset_status', 'statusid'),
)
def __repr__(self):
return f"<Asset {self.assetnumber}>"
@property
def display_name(self):
"""Get display name (name if set, otherwise assetnumber)."""
return self.name or self.assetnumber
@property
def primary_ip(self):
"""Get primary IP address from communications."""
comm = self.communications.filter_by(
isprimary=True,
comtypeid=1 # IP type
).first()
if comm:
return comm.ipaddress
# Fall back to any IP
comm = self.communications.filter_by(comtypeid=1).first()
return comm.ipaddress if comm else None
def get_inherited_location(self):
"""
Get location data from a related asset if this asset has none.
Returns dict with locationid, location_name, mapx, mapy, and
inherited_from (assetnumber of source asset) if location was inherited.
Returns None if no location data available.
"""
if self.locationid is not None or (self.mapx is not None and self.mapy is not None):
return None
related_assets = []
if hasattr(self, 'incoming_relationships'):
for rel in self.incoming_relationships:
if rel.sourceasset and rel.isactive:
related_assets.append(rel.sourceasset)
if hasattr(self, 'outgoing_relationships'):
for rel in self.outgoing_relationships:
if rel.targetasset and rel.isactive:
related_assets.append(rel.targetasset)
for related in related_assets:
if related.locationid is not None or (related.mapx is not None and related.mapy is not None):
return {
'locationid': related.locationid,
'locationname': related.location.locationname if related.location else None,
'mapx': related.mapx,
'mapy': related.mapy,
'inheritedfrom': related.assetnumber
}
return None
def to_dict(self, include_type_data=False, include_inherited_location=True):
"""
Convert model to dictionary.
Args:
include_type_data: If True, include category-specific data from extension table
include_inherited_location: If True, include location from related assets when missing
"""
result = super().to_dict()
# Add related object names for convenience
if self.assettype:
result['assettypename'] = self.assettype.assettype
result['assettypecolor'] = getattr(self.assettype, 'color', None)
if self.status:
result['statusname'] = self.status.status
result['statuscolor'] = self.status.color
if self.location:
result['locationname'] = self.location.locationname
if self.businessunit:
result['businessunitname'] = self.businessunit.businessunit
# Add plugin-specific ID for navigation purposes
if hasattr(self, 'machine') and self.machine:
result['pluginid'] = self.machine.machineid
elif hasattr(self, 'computer') and self.computer:
result['pluginid'] = self.computer.computerid
elif hasattr(self, 'network_device') and self.network_device:
result['pluginid'] = self.network_device.networkdeviceid
elif hasattr(self, 'printer') and self.printer:
result['pluginid'] = self.printer.printerid
elif hasattr(self, 'measuringtool') and self.measuringtool:
result['pluginid'] = self.measuringtool.measuringtoolid
# Include inherited location if this asset has no location data
if include_inherited_location:
inherited = self.get_inherited_location()
if inherited:
result['inheritedlocation'] = inherited
# Also set the location fields if they're missing
if result.get('locationid') is None:
result['locationid'] = inherited['locationid']
result['locationname'] = inherited['locationname']
if result.get('mapx') is None:
result['mapx'] = inherited['mapx']
if result.get('mapy') is None:
result['mapy'] = inherited['mapy']
# Operation/short code of the resolved location (own or inherited).
# Derived from the location name's leading token; labels can encode a
# tool's inspection operation instead of the tool. None when unplaced.
from .location import derive_locationcode
result['locationcode'] = derive_locationcode(result.get('locationname'))
# Include extension data if requested
if include_type_data:
ext_data = self._get_extension_data()
if ext_data:
result['typedata'] = ext_data
return result
def _get_extension_data(self):
"""Get category-specific data from extension table."""
# Check for machine extension
if hasattr(self, 'machine') and self.machine:
return self.machine.to_dict()
# Check for computer extension
if hasattr(self, 'computer') and self.computer:
return self.computer.to_dict()
# Check for network_device extension
if hasattr(self, 'network_device') and self.network_device:
return self.network_device.to_dict()
# Check for printer extension
if hasattr(self, 'printer') and self.printer:
return self.printer.to_dict()
# Check for measuring-tool extension
if hasattr(self, 'measuringtool') and self.measuringtool:
return self.measuringtool.to_dict()
return None