861 lines
36 KiB
Python
861 lines
36 KiB
Python
from flask import Flask, render_template, redirect, url_for, request, flash, abort, send_from_directory, jsonify
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from sqlalchemy import create_engine, func
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from sqlalchemy.orm import scoped_session, sessionmaker
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from datetime import datetime, date, timedelta
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import json
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from models import Base, Battery, BatteryPctLog, Device, CapacityTest, ChargeLog
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def create_app(config_object="config"):
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app = Flask(__name__)
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app.config.from_object(config_object)
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engine = create_engine(
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app.config["SQLALCHEMY_DATABASE_URI"],
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pool_pre_ping=True,
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)
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Base.metadata.create_all(engine)
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db = scoped_session(sessionmaker(bind=engine))
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@app.teardown_appcontext
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def remove_session(exc=None):
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db.remove()
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# ------------------------------------------------------------------ #
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# Home Assistant integration (optional)
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# ------------------------------------------------------------------ #
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from ha_client import HomeAssistantClient
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from ha_poller import HaPoller
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ha_client = HomeAssistantClient(
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url=app.config.get("HOMEASSISTANT_URL"),
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api_key=app.config.get("HOMEASSISTANT_API_KEY"),
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)
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if ha_client.enabled:
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poller = HaPoller(
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ha_client=ha_client,
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session_factory=sessionmaker(bind=engine),
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interval=app.config.get("HOMEASSISTANT_POLL_INTERVAL", 300),
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)
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poller.start()
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# ------------------------------------------------------------------ #
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# Dashboard
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# ------------------------------------------------------------------ #
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@app.route("/sw.js")
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def service_worker():
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return send_from_directory(app.static_folder, "sw.js",
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mimetype="application/javascript")
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@app.route("/")
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def dashboard():
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batteries = db.query(Battery).order_by(Battery.label).all()
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storage_locations = [
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r[0] for r in db.query(Battery.storage_location)
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.filter(Battery.storage_location.isnot(None))
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.distinct().order_by(Battery.storage_location).all()
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]
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devices = db.query(Device).order_by(Device.name).all()
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devices_with_slots = [d for d in devices if d.installed_count() < d.battery_slots]
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one_year_ago = (date.today() - timedelta(days=365)).isoformat()
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total_charges = db.query(func.count(ChargeLog.id)).scalar() or 0
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charges_last_year = (db.query(func.count(ChargeLog.id))
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.filter(ChargeLog.charged_date >= one_year_ago)
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.scalar()) or 0
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return render_template("dashboard.html", batteries=batteries,
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storage_locations=storage_locations, devices=devices,
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devices_with_slots=devices_with_slots,
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ha_enabled=ha_client.enabled,
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total_charges=total_charges,
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charges_last_year=charges_last_year)
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# ------------------------------------------------------------------ #
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# Battery — add
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# ------------------------------------------------------------------ #
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@app.route("/battery/add", methods=["GET", "POST"])
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def battery_add():
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if request.method == "POST":
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f = request.form
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brand = f.get("brand", "").strip()
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notes = f.get("notes", "").strip() or None
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try:
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count = max(1, min(50, int(f.get("count", 1) or 1)))
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except (ValueError, TypeError):
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count = 1
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if not brand:
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flash("Brand is required.", "error")
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brands = [r[0] for r in db.query(Battery.brand).distinct().order_by(Battery.brand).all()]
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return render_template("battery_add.html",
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form_brand="", form_count=1, form_notes=notes or "",
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brands=brands), 400
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def _int(key):
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v = f.get(key, "").strip()
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try:
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return int(v) if v else None
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except ValueError:
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return None
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size = f.get("size", "").strip() or None
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chemistry = f.get("chemistry", "").strip() or None
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capacity_mah = _int("capacity_mah")
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purchase_date = f.get("purchase_date", "").strip() or None
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storage_location = f.get("storage_location", "").strip() or None
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existing = db.query(func.count(Battery.id)).filter_by(brand=brand).scalar()
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for i in range(count):
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label = f"{brand} {existing + i + 1:03d}"
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db.add(Battery(label=label, brand=brand, status="available", notes=notes,
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size=size, chemistry=chemistry, capacity_mah=capacity_mah,
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purchase_date=purchase_date, storage_location=storage_location))
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db.commit()
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flash(f"Added {count} {brand} batter{'y' if count == 1 else 'ies'}.", "success")
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return redirect(url_for("dashboard"))
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brands = [r[0] for r in db.query(Battery.brand).distinct().order_by(Battery.brand).all()]
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storage_locations = [
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r[0] for r in db.query(Battery.storage_location)
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.filter(Battery.storage_location.isnot(None))
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.distinct().order_by(Battery.storage_location).all()
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]
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brand_counts = {
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r[0]: r[1]
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for r in db.query(Battery.brand, func.count(Battery.id))
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.group_by(Battery.brand).all()
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}
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return render_template("battery_add.html", form_count=1, brands=brands,
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storage_locations=storage_locations,
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brand_counts=brand_counts)
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# ------------------------------------------------------------------ #
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# Battery — detail
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# ------------------------------------------------------------------ #
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@app.route("/battery/<int:battery_id>")
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def battery_detail(battery_id):
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battery = db.get(Battery, battery_id)
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if battery is None:
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abort(404)
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storage_locations = [
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r[0] for r in db.query(Battery.storage_location)
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.filter(Battery.storage_location.isnot(None))
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.distinct().order_by(Battery.storage_location).all()
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]
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capacity_tests = (db.query(CapacityTest)
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.filter_by(battery_id=battery_id)
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.order_by(CapacityTest.tested_date, CapacityTest.id)
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.all())
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charge_logs = (db.query(ChargeLog)
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.filter_by(battery_id=battery_id)
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.order_by(ChargeLog.charged_date.desc(), ChargeLog.id.desc())
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.all())
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pct_logs = (db.query(BatteryPctLog)
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.filter_by(battery_id=battery_id)
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.order_by(BatteryPctLog.recorded_at.desc())
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.all())
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charge_logs_json = json.dumps([
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{"id": l.id, "date": l.charged_date, "cycles": l.increment_cycles, "notes": l.notes or ""}
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for l in charge_logs
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])
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capacity_tests_json = json.dumps([
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{"id": t.id, "date": t.tested_date, "mah": t.tested_capacity_mah, "notes": t.notes or ""}
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for t in sorted(capacity_tests, key=lambda t: (t.tested_date, t.id), reverse=True)
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])
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pct_logs_json = json.dumps([
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{"recorded_at": str(l.recorded_at), "pct": l.percentage, "source": l.source or ""}
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for l in pct_logs
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])
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return render_template("battery_detail.html", battery=battery,
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storage_locations=storage_locations,
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capacity_tests=capacity_tests,
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charge_logs=charge_logs,
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pct_logs=pct_logs,
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charge_logs_json=charge_logs_json,
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capacity_tests_json=capacity_tests_json,
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pct_logs_json=pct_logs_json)
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# ------------------------------------------------------------------ #
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# Battery — edit notes
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# ------------------------------------------------------------------ #
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@app.route("/battery/<int:battery_id>/edit-details", methods=["POST"])
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def battery_edit_details(battery_id):
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battery = db.get(Battery, battery_id)
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if battery is None:
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abort(404)
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f = request.form
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def _int(key):
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v = f.get(key, "").strip()
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try:
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return int(v) if v else None
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except ValueError:
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return None
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battery.notes = f.get("notes", "").strip() or None
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battery.size = f.get("size", "").strip() or None
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battery.chemistry = f.get("chemistry", "").strip() or None
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battery.capacity_mah = _int("capacity_mah")
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battery.charge_cycles = _int("charge_cycles")
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battery.purchase_date = f.get("purchase_date", "").strip() or None
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battery.storage_location = f.get("storage_location", "").strip() or None
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new_pct = _int("battery_percentage")
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if new_pct != battery.battery_percentage:
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battery.battery_percentage = new_pct
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if new_pct is not None:
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db.add(BatteryPctLog(
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battery_id=battery.id,
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percentage=new_pct,
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recorded_at=datetime.utcnow().strftime("%Y-%m-%d %H:%M:%S"),
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source="manual",
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))
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db.commit()
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flash("Details updated.", "success")
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return redirect(url_for("battery_detail", battery_id=battery_id))
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# ------------------------------------------------------------------ #
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# Battery — capacity test history
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# ------------------------------------------------------------------ #
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def _sync_latest_test(battery):
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latest = (db.query(CapacityTest)
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.filter_by(battery_id=battery.id)
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.order_by(CapacityTest.tested_date.desc(), CapacityTest.id.desc())
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.first())
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battery.tested_capacity_mah = latest.tested_capacity_mah if latest else None
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battery.tested_date = latest.tested_date if latest else None
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@app.route("/battery/<int:battery_id>/capacity-test/add", methods=["POST"])
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def battery_capacity_test_add(battery_id):
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battery = db.get(Battery, battery_id)
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if battery is None:
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abort(404)
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mah_raw = request.form.get("tested_capacity_mah", "").strip()
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date_val = request.form.get("tested_date", "").strip()
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notes = request.form.get("notes", "").strip() or None
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if not mah_raw or not date_val:
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flash("Capacity (mAh) and date are required.", "error")
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return redirect(url_for("battery_detail", battery_id=battery_id))
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try:
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mah = int(mah_raw)
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if mah <= 0:
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raise ValueError
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except ValueError:
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flash("Capacity must be a positive integer.", "error")
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return redirect(url_for("battery_detail", battery_id=battery_id))
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db.add(CapacityTest(battery_id=battery_id, tested_capacity_mah=mah,
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tested_date=date_val, notes=notes))
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db.flush()
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_sync_latest_test(battery)
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db.commit()
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flash("Test record added.", "success")
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return redirect(url_for("battery_detail", battery_id=battery_id))
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@app.route("/battery/<int:battery_id>/capacity-test/<int:test_id>/delete", methods=["POST"])
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def battery_capacity_test_delete(battery_id, test_id):
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battery = db.get(Battery, battery_id)
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test = db.get(CapacityTest, test_id)
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if battery is None or test is None or test.battery_id != battery_id:
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abort(404)
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db.delete(test)
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db.flush()
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_sync_latest_test(battery)
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db.commit()
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flash("Test record deleted.", "success")
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return redirect(url_for("battery_detail", battery_id=battery_id))
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# ------------------------------------------------------------------ #
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# Battery — charge log history
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# ------------------------------------------------------------------ #
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@app.route("/battery/<int:battery_id>/charge-log/add", methods=["POST"])
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def battery_charge_log_add(battery_id):
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battery = db.get(Battery, battery_id)
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if battery is None:
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abort(404)
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date_val = request.form.get("charged_date", "").strip()
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if not date_val:
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flash("Date is required.", "error")
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return redirect(url_for("battery_detail", battery_id=battery_id))
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increment = 1 if request.form.get("increment_cycles") else 0
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notes = request.form.get("notes", "").strip() or None
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if increment:
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battery.charge_cycles = (battery.charge_cycles or 0) + 1
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battery.battery_percentage = 100
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db.add(BatteryPctLog(
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battery_id=battery_id,
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percentage=100,
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recorded_at=datetime.utcnow().strftime("%Y-%m-%d %H:%M:%S"),
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source="charge",
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))
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db.add(ChargeLog(battery_id=battery_id, charged_date=date_val,
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increment_cycles=increment, notes=notes))
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db.commit()
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flash("Charge log entry added.", "success")
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return redirect(url_for("battery_detail", battery_id=battery_id))
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@app.route("/battery/<int:battery_id>/charge-log/<int:log_id>/delete", methods=["POST"])
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def battery_charge_log_delete(battery_id, log_id):
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battery = db.get(Battery, battery_id)
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log = db.get(ChargeLog, log_id)
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if battery is None or log is None or log.battery_id != battery_id:
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abort(404)
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if log.increment_cycles:
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battery.charge_cycles = max(0, (battery.charge_cycles or 0) - 1)
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db.delete(log)
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db.commit()
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flash("Charge log entry deleted.", "success")
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return redirect(url_for("battery_detail", battery_id=battery_id))
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# ------------------------------------------------------------------ #
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# Battery — assign
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# ------------------------------------------------------------------ #
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@app.route("/battery/<int:battery_id>/assign", methods=["GET", "POST"])
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def battery_assign(battery_id):
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battery = db.get(Battery, battery_id)
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if battery is None:
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abort(404)
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if battery.is_retired():
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flash("Cannot assign a retired battery.", "error")
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return redirect(url_for("battery_detail", battery_id=battery_id))
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devices = db.query(Device).order_by(Device.name).all()
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devices_with_slots = [d for d in devices if d.installed_count() < d.battery_slots]
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if request.method == "POST":
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device_id = request.form.get("device_id", type=int)
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device = db.get(Device, device_id)
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if device is None:
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flash("Device not found.", "error")
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return render_template("assign.html", battery=battery, devices=devices_with_slots)
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if device.installed_count() >= device.battery_slots:
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flash(
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f"{device.name} is already full "
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f"({device.battery_slots}/{device.battery_slots} slots used).",
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"error",
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)
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return render_template("assign.html", battery=battery, devices=devices_with_slots)
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# Warn on brand mix (non-blocking)
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existing_brands = device.installed_brands()
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if existing_brands and battery.brand not in existing_brands:
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flash(
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f"Warning: {device.name} already has batteries from "
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f"{', '.join(existing_brands)}. Mixing brands is not recommended.",
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"warning",
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)
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# Unassign from previous device if needed
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if battery.device_id is not None:
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battery.device_id = None
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battery.status = "installed"
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battery.device_id = device.id
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db.commit()
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flash(f"{battery.label} assigned to {device.name}.", "success")
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return redirect(url_for("dashboard"))
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return render_template("assign.html", battery=battery, devices=devices_with_slots)
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# ------------------------------------------------------------------ #
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# Battery — unassign
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# ------------------------------------------------------------------ #
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@app.route("/battery/<int:battery_id>/unassign", methods=["POST"])
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def battery_unassign(battery_id):
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battery = db.get(Battery, battery_id)
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if battery is None:
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abort(404)
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battery.status = "available"
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battery.device_id = None
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db.commit()
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flash(f"{battery.label} unassigned and marked available.", "success")
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next_url = request.form.get("next", "")
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return redirect(next_url if next_url.startswith("/") else url_for("dashboard"))
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# ------------------------------------------------------------------ #
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# Battery — retire
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# ------------------------------------------------------------------ #
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@app.route("/battery/<int:battery_id>/retire", methods=["POST"])
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def battery_retire(battery_id):
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battery = db.get(Battery, battery_id)
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if battery is None:
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abort(404)
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if battery.is_retired():
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flash(f"{battery.label} is already retired.", "error")
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return redirect(url_for("battery_detail", battery_id=battery_id))
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battery.status = "retired"
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battery.device_id = None
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db.commit()
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flash(f"{battery.label} has been retired.", "success")
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return redirect(url_for("dashboard"))
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# ------------------------------------------------------------------ #
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# Battery — unretire
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# ------------------------------------------------------------------ #
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@app.route("/battery/<int:battery_id>/unretire", methods=["POST"])
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def battery_unretire(battery_id):
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battery = db.get(Battery, battery_id)
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if battery is None:
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abort(404)
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if not battery.is_retired():
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flash(f"{battery.label} is not retired.", "error")
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return redirect(url_for("battery_detail", battery_id=battery_id))
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battery.status = "available"
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db.commit()
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flash(f"{battery.label} is now available again.", "success")
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return redirect(url_for("battery_detail", battery_id=battery_id))
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# ------------------------------------------------------------------ #
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# Battery — delete
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# ------------------------------------------------------------------ #
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@app.route("/battery/<int:battery_id>/delete", methods=["GET", "POST"])
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def battery_delete(battery_id):
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battery = db.get(Battery, battery_id)
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if battery is None:
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abort(404)
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if request.method == "POST":
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label = battery.label
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db.delete(battery)
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db.commit()
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flash(f"Battery {label} permanently deleted.", "success")
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return redirect(url_for("dashboard"))
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return render_template("battery_delete.html", battery=battery)
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# ------------------------------------------------------------------ #
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# Battery — bulk action
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# ------------------------------------------------------------------ #
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@app.route("/battery/bulk-action", methods=["POST"])
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def battery_bulk_action():
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ids = request.form.getlist("battery_ids", type=int)
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if not ids:
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flash("No batteries selected.", "error")
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return redirect(url_for("dashboard"))
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batteries = db.query(Battery).filter(Battery.id.in_(ids)).all()
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action = request.form.get("action")
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n = len(batteries)
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if action == "retire":
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for b in batteries:
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b.status = "retired"
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b.device_id = None
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db.commit()
|
|
flash(f"Retired {n} batter{'y' if n == 1 else 'ies'}.", "success")
|
|
elif action == "delete":
|
|
for b in batteries:
|
|
db.delete(b)
|
|
db.commit()
|
|
flash(f"Deleted {n} batter{'y' if n == 1 else 'ies'}.", "success")
|
|
elif action == "unassign":
|
|
count = sum(1 for b in batteries if b.is_installed())
|
|
for b in batteries:
|
|
if b.is_installed():
|
|
b.status = "available"
|
|
b.device_id = None
|
|
db.commit()
|
|
flash(f"Unassigned {count} batter{'y' if count == 1 else 'ies'}.", "success")
|
|
elif action == "set_brand":
|
|
new_brand = request.form.get("new_brand", "").strip()
|
|
if not new_brand:
|
|
flash("Brand name is required.", "error")
|
|
return redirect(url_for("dashboard"))
|
|
for b in batteries:
|
|
b.brand = new_brand
|
|
db.commit()
|
|
flash(f"Updated brand to '{new_brand}' for {n} batter{'y' if n == 1 else 'ies'}.", "success")
|
|
elif action == "install_device":
|
|
device_id = request.form.get("device_id", type=int)
|
|
if not device_id:
|
|
flash("Please select a device.", "error")
|
|
return redirect(url_for("dashboard"))
|
|
device = db.get(Device, device_id)
|
|
if device is None:
|
|
flash("Device not found.", "error")
|
|
return redirect(url_for("dashboard"))
|
|
|
|
already_here = [b for b in batteries if b.device_id == device.id]
|
|
retired_sel = [b for b in batteries if b.is_retired()]
|
|
to_process = [b for b in batteries
|
|
if b.device_id != device.id and not b.is_retired()]
|
|
|
|
if not to_process:
|
|
flash("No eligible batteries to install.", "error")
|
|
return redirect(url_for("dashboard"))
|
|
|
|
free_slots = device.battery_slots - device.installed_count()
|
|
if len(to_process) > free_slots:
|
|
flash(
|
|
f"{device.name} only has {free_slots} free slot(s), "
|
|
f"but {len(to_process)} need installing.",
|
|
"error",
|
|
)
|
|
return redirect(url_for("dashboard"))
|
|
|
|
existing_brands = device.installed_brands()
|
|
new_brands = set(b.brand for b in to_process)
|
|
if existing_brands and (new_brands - existing_brands):
|
|
flash(f"Warning: mixing brands in {device.name}.", "warning")
|
|
|
|
for b in to_process:
|
|
b.status = "installed"
|
|
b.device_id = device.id
|
|
db.commit()
|
|
|
|
msg = (f"Installed {len(to_process)} "
|
|
f"batter{'y' if len(to_process) == 1 else 'ies'} in {device.name}.")
|
|
notes = []
|
|
if already_here:
|
|
notes.append(f"{len(already_here)} already there")
|
|
if retired_sel:
|
|
notes.append(f"{len(retired_sel)} retired skipped")
|
|
if notes:
|
|
msg += f" ({', '.join(notes)}.)"
|
|
flash(msg, "success")
|
|
|
|
elif action == "set_field":
|
|
field_name = request.form.get("field_name", "").strip()
|
|
field_value = request.form.get("field_value", "").strip() or None
|
|
allowed = {"brand", "storage_location"}
|
|
if field_name not in allowed:
|
|
flash("Invalid field.", "error")
|
|
return redirect(url_for("dashboard"))
|
|
if field_name == "brand" and not field_value:
|
|
flash("Brand name is required.", "error")
|
|
return redirect(url_for("dashboard"))
|
|
for b in batteries:
|
|
setattr(b, field_name, field_value)
|
|
db.commit()
|
|
label = field_name.replace("_", " ").title()
|
|
flash(f"Set {label} on {n} batter{'y' if n == 1 else 'ies'}.", "success")
|
|
elif action == "log_charged":
|
|
date_val = request.form.get("charged_date", "").strip()
|
|
if not date_val:
|
|
flash("Date is required.", "error")
|
|
return redirect(url_for("dashboard"))
|
|
increment = 1 if request.form.get("increment_cycles") else 0
|
|
for b in batteries:
|
|
db.add(ChargeLog(battery_id=b.id, charged_date=date_val,
|
|
increment_cycles=increment, notes=None))
|
|
if increment:
|
|
b.charge_cycles = (b.charge_cycles or 0) + 1
|
|
db.commit()
|
|
flash(
|
|
f"Logged charge date {date_val} for "
|
|
f"{n} batter{'y' if n == 1 else 'ies'}"
|
|
+ (" (+cycles)." if increment else "."),
|
|
"success",
|
|
)
|
|
else:
|
|
flash("Unknown action.", "error")
|
|
|
|
return redirect(url_for("dashboard"))
|
|
|
|
# ------------------------------------------------------------------ #
|
|
# Devices — list
|
|
# ------------------------------------------------------------------ #
|
|
|
|
@app.route("/ha/entities")
|
|
def ha_entities():
|
|
if not ha_client.enabled:
|
|
return jsonify([])
|
|
return jsonify(ha_client.list_battery_entities())
|
|
|
|
@app.route("/device/")
|
|
def device_list():
|
|
devices = db.query(Device).order_by(Device.name).all()
|
|
device_types = sorted({d.device_type for d in devices if d.device_type})
|
|
return render_template("device_list.html", devices=devices, device_types=device_types)
|
|
|
|
# ------------------------------------------------------------------ #
|
|
# Devices — add
|
|
# ------------------------------------------------------------------ #
|
|
|
|
@app.route("/device/add", methods=["GET", "POST"])
|
|
def device_add():
|
|
all_devices = db.query(Device).all()
|
|
device_types = sorted({d.device_type for d in all_devices if d.device_type})
|
|
|
|
if request.method == "POST":
|
|
name = request.form.get("name", "").strip()
|
|
slots_raw = request.form.get("battery_slots", "1").strip()
|
|
notes = request.form.get("notes", "").strip() or None
|
|
device_type = request.form.get("device_type", "").strip() or None
|
|
|
|
if not name:
|
|
flash("Device name is required.", "error")
|
|
return render_template("device_add.html",
|
|
device_types=device_types), 400
|
|
|
|
try:
|
|
slots = int(slots_raw)
|
|
if slots < 1:
|
|
raise ValueError
|
|
except ValueError:
|
|
flash("Battery slots must be a positive integer.", "error")
|
|
return render_template("device_add.html",
|
|
device_types=device_types,
|
|
form_name=name, form_notes=notes or "",
|
|
form_device_type=request.form.get("device_type", "")), 400
|
|
|
|
if db.query(Device).filter_by(name=name).first():
|
|
flash(f"A device named '{name}' already exists.", "error")
|
|
return render_template("device_add.html",
|
|
device_types=device_types,
|
|
form_name=name, form_slots=slots,
|
|
form_notes=notes or "",
|
|
form_device_type=request.form.get("device_type", "")), 400
|
|
|
|
device = Device(name=name, battery_slots=slots, notes=notes, device_type=device_type)
|
|
db.add(device)
|
|
db.commit()
|
|
flash(f"Device '{name}' added.", "success")
|
|
return redirect(url_for("device_list"))
|
|
|
|
return render_template("device_add.html", device_types=device_types)
|
|
|
|
# ------------------------------------------------------------------ #
|
|
# Devices — detail
|
|
# ------------------------------------------------------------------ #
|
|
|
|
@app.route("/device/<int:device_id>")
|
|
def device_detail(device_id):
|
|
device = db.get(Device, device_id)
|
|
if device is None:
|
|
abort(404)
|
|
brands = [r[0] for r in db.query(Battery.brand).distinct().order_by(Battery.brand).all()]
|
|
available_batteries = (db.query(Battery)
|
|
.filter_by(status="available")
|
|
.order_by(Battery.label).all())
|
|
device_types = sorted({d.device_type for d in db.query(Device).all() if d.device_type})
|
|
ha_live_pct = None
|
|
if ha_client.enabled and device.ha_entity_id:
|
|
ha_live_pct = ha_client.get_state(device.ha_entity_id, timeout=4)
|
|
if ha_live_pct is not None:
|
|
changed = False
|
|
for battery in device.batteries:
|
|
if battery.status == "installed" and battery.battery_percentage != ha_live_pct:
|
|
battery.battery_percentage = ha_live_pct
|
|
db.add(BatteryPctLog(
|
|
battery_id=battery.id,
|
|
percentage=ha_live_pct,
|
|
recorded_at=datetime.utcnow().strftime("%Y-%m-%d %H:%M:%S"),
|
|
source="poll",
|
|
))
|
|
changed = True
|
|
if changed:
|
|
db.commit()
|
|
return render_template("device_detail.html", device=device, brands=brands,
|
|
available_batteries=available_batteries,
|
|
device_types=device_types,
|
|
ha_enabled=ha_client.enabled,
|
|
ha_live_pct=ha_live_pct)
|
|
|
|
# ------------------------------------------------------------------ #
|
|
# Devices — edit
|
|
# ------------------------------------------------------------------ #
|
|
|
|
@app.route("/device/<int:device_id>/edit", methods=["POST"])
|
|
def device_edit(device_id):
|
|
device = db.get(Device, device_id)
|
|
if device is None:
|
|
abort(404)
|
|
name = request.form.get("name", "").strip()
|
|
slots_raw = request.form.get("battery_slots", "1").strip()
|
|
notes = request.form.get("notes", "").strip() or None
|
|
device_type = request.form.get("device_type", "").strip() or None
|
|
|
|
if not name:
|
|
flash("Device name is required.", "error")
|
|
return redirect(url_for("device_detail", device_id=device_id))
|
|
try:
|
|
slots = int(slots_raw)
|
|
if slots < 1:
|
|
raise ValueError
|
|
except ValueError:
|
|
flash("Battery slots must be a positive integer.", "error")
|
|
return redirect(url_for("device_detail", device_id=device_id))
|
|
existing = db.query(Device).filter_by(name=name).first()
|
|
if existing and existing.id != device_id:
|
|
flash(f"A device named '{name}' already exists.", "error")
|
|
return redirect(url_for("device_detail", device_id=device_id))
|
|
|
|
device.name = name
|
|
device.battery_slots = slots
|
|
device.notes = notes
|
|
device.device_type = device_type
|
|
device.ha_entity_id = request.form.get("ha_entity_id", "").strip() or None
|
|
db.commit()
|
|
flash("Device updated.", "success")
|
|
return redirect(url_for("device_detail", device_id=device_id))
|
|
|
|
# ------------------------------------------------------------------ #
|
|
# Devices — install batteries
|
|
# ------------------------------------------------------------------ #
|
|
|
|
@app.route("/device/<int:device_id>/install", methods=["POST"])
|
|
def device_install(device_id):
|
|
device = db.get(Device, device_id)
|
|
if device is None:
|
|
abort(404)
|
|
|
|
brands = request.form.getlist("brand[]")
|
|
qtys_raw = request.form.getlist("qty[]")
|
|
|
|
pairs = []
|
|
for brand, qty_raw in zip(brands, qtys_raw):
|
|
brand = brand.strip()
|
|
try:
|
|
qty = int(qty_raw)
|
|
except (ValueError, TypeError):
|
|
qty = 0
|
|
if brand and qty > 0:
|
|
pairs.append((brand, qty))
|
|
|
|
if not pairs:
|
|
flash("No batteries specified.", "error")
|
|
return redirect(url_for("device_detail", device_id=device_id))
|
|
|
|
free_slots = device.battery_slots - device.installed_count()
|
|
total_requested = sum(qty for _, qty in pairs)
|
|
if total_requested > free_slots:
|
|
flash(
|
|
f"Only {free_slots} slot(s) free, but {total_requested} requested.",
|
|
"error",
|
|
)
|
|
return redirect(url_for("device_detail", device_id=device_id))
|
|
|
|
# Validate availability before writing anything
|
|
for brand, qty in pairs:
|
|
available_count = (
|
|
db.query(func.count(Battery.id))
|
|
.filter_by(brand=brand, status="available")
|
|
.scalar()
|
|
)
|
|
if available_count < qty:
|
|
flash(
|
|
f"Need {qty} {brand}, but only {available_count} available.",
|
|
"error",
|
|
)
|
|
return redirect(url_for("device_detail", device_id=device_id))
|
|
|
|
# All checks passed — perform installs
|
|
total_installed = 0
|
|
for brand, qty in pairs:
|
|
batch = (
|
|
db.query(Battery)
|
|
.filter_by(brand=brand, status="available")
|
|
.order_by(Battery.id)
|
|
.limit(qty)
|
|
.all()
|
|
)
|
|
for b in batch:
|
|
b.status = "installed"
|
|
b.device_id = device.id
|
|
total_installed += 1
|
|
|
|
db.commit()
|
|
flash(
|
|
f"Installed {total_installed} batter{'y' if total_installed == 1 else 'ies'}"
|
|
f" into {device.name}.",
|
|
"success",
|
|
)
|
|
return redirect(url_for("device_detail", device_id=device_id))
|
|
|
|
# ------------------------------------------------------------------ #
|
|
# Devices — install one specific battery
|
|
# ------------------------------------------------------------------ #
|
|
|
|
@app.route("/device/<int:device_id>/install-one", methods=["POST"])
|
|
def device_install_one(device_id):
|
|
device = db.get(Device, device_id)
|
|
if device is None:
|
|
abort(404)
|
|
battery_id = request.form.get("battery_id", type=int)
|
|
battery = db.get(Battery, battery_id)
|
|
if battery is None or not battery.is_available():
|
|
flash("Battery not found or not available.", "error")
|
|
return redirect(url_for("device_detail", device_id=device_id))
|
|
if device.installed_count() >= device.battery_slots:
|
|
flash(
|
|
f"{device.name} is full "
|
|
f"({device.battery_slots}/{device.battery_slots} slots used).",
|
|
"error",
|
|
)
|
|
return redirect(url_for("device_detail", device_id=device_id))
|
|
existing_brands = device.installed_brands()
|
|
if existing_brands and battery.brand not in existing_brands:
|
|
flash(
|
|
f"Warning: {device.name} already has batteries from "
|
|
f"{', '.join(existing_brands)}. Mixing brands is not recommended.",
|
|
"warning",
|
|
)
|
|
battery.status = "installed"
|
|
battery.device_id = device.id
|
|
db.commit()
|
|
flash(f"{battery.label} installed in {device.name}.", "success")
|
|
return redirect(url_for("device_detail", device_id=device_id))
|
|
|
|
# ------------------------------------------------------------------ #
|
|
# Devices — delete
|
|
# ------------------------------------------------------------------ #
|
|
|
|
@app.route("/device/<int:device_id>/delete", methods=["POST"])
|
|
def device_delete(device_id):
|
|
device = db.get(Device, device_id)
|
|
if device is None:
|
|
abort(404)
|
|
for battery in device.batteries:
|
|
battery.status = "available"
|
|
battery.device_id = None
|
|
name = device.name
|
|
db.delete(device)
|
|
db.commit()
|
|
flash(f"Device '{name}' deleted. All batteries marked available.", "success")
|
|
return redirect(url_for("device_list"))
|
|
|
|
# ------------------------------------------------------------------ #
|
|
# Devices — unassign all batteries
|
|
# ------------------------------------------------------------------ #
|
|
|
|
@app.route("/device/<int:device_id>/unassign-all", methods=["POST"])
|
|
def device_unassign_all(device_id):
|
|
device = db.get(Device, device_id)
|
|
if device is None:
|
|
abort(404)
|
|
count = 0
|
|
for battery in device.batteries:
|
|
if battery.status == "installed":
|
|
battery.status = "available"
|
|
battery.device_id = None
|
|
count += 1
|
|
db.commit()
|
|
flash(
|
|
f"Unassigned {count} batter{'y' if count == 1 else 'ies'} from {device.name}.",
|
|
"success",
|
|
)
|
|
return redirect(url_for("device_list"))
|
|
|
|
return app
|
|
|
|
|
|
app = create_app()
|
|
|
|
if __name__ == "__main__":
|
|
app.run(debug=True)
|