Files
shopdb-flask/plugins/printers/models/model_supply.py
cproudlock f1b3b65532 Zabbix supply backend rebuild + data-driven model supplies
Rewrite the printer Zabbix integration (Bearer auth, host-by-IP, tag-based
supply lookup, ping) and replace the hardcoded toner table with a
modelsupplies table + CRUD + seed. Add mock Zabbix server, live test
harness, and the Playwright screenshot tooling.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-26 08:35:02 -04:00

58 lines
2.0 KiB
Python

"""Model-to-supply mapping - data-driven toner/drum/waste part numbers.
Replaces the old hardcoded part-number table. Each row maps one printer
model to one supply part (a toner of a given color and capacity tier, or a
drum/waste/maintenance item). Lets new models and their toners be added
through the API/UI without a code change.
"""
from shopdb.extensions import db
from shopdb.core.models.base import BaseModel
# allowed values, surfaced to the UI via the /supplies/meta endpoint
SUPPLY_TYPES = ('toner', 'drum', 'waste', 'maintenance')
SUPPLY_COLORS = ('black', 'cyan', 'magenta', 'yellow', 'none')
CAPACITY_TIERS = ('standard', 'high', 'extrahigh', 'metered', 'dmo')
class ModelSupply(BaseModel):
"""One supply part belonging to one printer model."""
__tablename__ = 'modelsupplies'
modelsupplyid = db.Column(db.Integer, primary_key=True)
modelnumberid = db.Column(
db.Integer,
db.ForeignKey('models.modelnumberid'),
nullable=False,
)
# toner, drum, waste, maintenance
supplytype = db.Column(db.String(20), nullable=False, default='toner')
# black, cyan, magenta, yellow, or none (drum/waste have no color)
color = db.Column(db.String(20), nullable=False, default='none')
# standard, high, extrahigh, metered, dmo
capacitytier = db.Column(db.String(20), nullable=False, default='standard')
partnumber = db.Column(db.String(50), nullable=False)
marketingname = db.Column(db.String(120))
pageyield = db.Column(db.Integer, comment='Rated page yield at 5 percent coverage')
notes = db.Column(db.Text)
model = db.relationship('Model', backref='supplies')
# one part number per model, no duplicates
__table_args__ = (
db.UniqueConstraint('modelnumberid', 'partnumber', name='uq_modelsupply_part'),
)
def __repr__(self):
return f"<ModelSupply {self.partnumber} ({self.color}/{self.capacitytier})>"
def to_dict(self):
data = super().to_dict()
if self.model:
data['modelnumber'] = self.model.modelnumber
return data