Files
shopdb-flask/shopdb/core/models/location.py
cproudlock 3324dbd91e
Some checks failed
CI / backend (push) Failing after 9s
CI / naming (push) Successful in 2s
CI / frontend (push) Successful in 10s
CI / migrations-mysql (push) Failing after 7s
Buildings and levels for the floor map, and make every identifier searchable
The map was one picture of one floor. A second floor was added, the blueprint
changed size, and machines moved, so a position now records WHICH DRAWING its
coordinates belong to.

Buildings and levels (ADR-017). Each level owns its blueprint per theme and its
own native pixel size; assets.mapx/mapy are pixels of assets.levelid, not of the
site. A position whose level is unknown renders "level unknown" and is never
drawn on the default level, because a marker on the wrong floor plan looks
entirely correct while pointing at the wrong place.

Repositioning in bulk: filter by unplaced, needs-review or level, search, place,
confirm. Landmark recalibration solves the transform PER AXIS from landmark
pairs and never from image dimensions - the canvas grew taller without
rescaling, so a dimension-derived scale would stretch Y by 1.57 and be wrong
everywhere. It defaults to a dry run, reports what would land off the drawing,
snapshots before applying, and clears mapverifiedat because a transform is a
guess awaiting review. Snapshots restore, including the level and the review
state, and a restore snapshots first so an undo is undoable.

Search: gaugelabreference was matched only for measuring tools and
maintenancereference was matched nowhere at all, for any asset type, while
Settings happily offers both identifiers on machines and PCs. A tag an operator
is told to record has to be findable or it is a write-only field. USB devices
and printed items were unreachable from search entirely - neither is an asset,
so the generic asset search could not see them and no searcher existed; they
now match on serial, asset tag, label, bin code and gage-lab tag, honouring
isactive, with Settings toggles and result labels to match.

The retired-application rule was half a rule: GET /api/knowledgebase hid
articles whose topic application is retired while global search still returned
them and printed the retired application as the subject. A filter is only real
if every path that reaches the row applies it.

Contract to 0.20.0 (additive): Asset gained levelid and mapverifiedat, Location
gained levelid, and resolve_asset_position returns the levelid belonging to
whichever source supplied the coordinates. The five plugins that write a map
position are re-pinned. The install-list text format gained levelid as a NINTH
field, appended, because the shipped Pascal installer reads fields 0-7 by index.

That installer still compiles in one drawing's dimensions and bundles one
blueprint, so its map is accurate for the default level only; /api/maplevels is
deliberately unauthenticated so it can read both at runtime once rebuilt.
Recorded in PRINTER-INSTALLER.md section 6 along with the other known gaps.

Migration 7d33 converts an existing single-map site into one building and one
default level carrying the old map_* settings, then assigns every placed asset
and location to it. Nothing moves on screen. Old settings rows are kept so a
rollback still finds them. Verified end to end on MySQL 5.6 from a
production-shaped database.
2026-08-17 12:55:51 -04:00

99 lines
3.6 KiB
Python

"""Location + LocationType models."""
from shopdb.extensions import db
from .base import BaseModel
def derive_locationcode(locationname):
"""Operation/short code for a location = leading token of its name.
Locations have no dedicated code column, so the operation code is the
leading whitespace-delimited token of the location name. Example:
'0615 Blisk Inspection' -> '0615'. Blank/None name -> None. Used by
printed labels that encode a tool's inspection operation rather than the
tool itself.
"""
if not locationname:
return None
parts = str(locationname).strip().split()
return parts[0] if parts else None
class LocationType(BaseModel):
"""Location classification (ADR-001 shared reference data).
Seeded values: section, cell, subcell, operation, meetingroom, lab,
office, storage, hallway, networkcloset, building. Sites can extend.
"""
__tablename__ = 'locationtypes'
locationtypeid = db.Column(db.Integer, primary_key=True)
locationtype = 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"<LocationType {self.locationtype}>"
class Location(BaseModel):
"""Physical location model."""
__tablename__ = 'locations'
locationid = db.Column(db.Integer, primary_key=True)
locationname = db.Column(db.String(100), unique=True, nullable=False)
building = db.Column(db.String(100))
floor = db.Column(db.String(50))
room = db.Column(db.String(50))
description = db.Column(db.Text)
# Classification + tree (ADR-001)
locationtypeid = db.Column(
db.Integer,
db.ForeignKey('locationtypes.locationtypeid'),
nullable=True
)
parentlocationid = db.Column(
db.Integer,
db.ForeignKey('locations.locationid'),
nullable=True,
comment='Parent location for the site location tree'
)
# Map configuration
mapimage = db.Column(db.String(500), comment='Path to floor map image')
mapwidth = db.Column(db.Integer)
mapheight = db.Column(db.Integer)
# Location-level position used as fallback when an asset has no own coords
# and no inheritsposition relationship resolves. ADR-001 position resolution
# chain priority 3.
mapx = db.Column(db.Integer, comment='Default X coordinate for assets at this location')
mapy = db.Column(db.Integer, comment='Default Y coordinate for assets at this location')
# Which drawing those coordinates are pixels of (ADR-017). A location is on a
# level as much as an asset is, and an asset with no position of its own
# inherits BOTH the coordinates and the level from here - inheriting the
# coordinates alone would draw them on whatever level the asset claims.
levelid = db.Column(
db.Integer, db.ForeignKey('maplevels.levelid'), nullable=True, index=True,
comment='Which level mapx/mapy are pixels of (ADR-017)')
# Relationships
locationtype = db.relationship('LocationType')
parent = db.relationship('Location', remote_side=[locationid])
@property
def locationcode(self):
"""Derived operation/short code (leading token of the name)."""
return derive_locationcode(self.locationname)
def to_dict(self):
data = super().to_dict()
data['locationtypename'] = self.locationtype.locationtype if self.locationtype else None
data['parentlocationname'] = self.parent.locationname if self.parent else None
data['locationcode'] = self.locationcode
return data
def __repr__(self):
return f"<Location {self.locationname}>"