388 lines
17 KiB
Python
388 lines
17 KiB
Python
from flask import Blueprint, render_template, redirect, url_for, flash, request, jsonify
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from flask_login import login_required, current_user
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from datetime import datetime, date
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from app.models.classroom import Classroom
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from app.models.user import User
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from app.forms.classroom import ClassroomForm
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from app import db
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from sqlalchemy import text
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classrooms_bp = Blueprint('classrooms', __name__)
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@classrooms_bp.route('/add', methods=['GET', 'POST'])
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@login_required
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def add_classroom():
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"""Add a new classroom with dynamic building creation and floor suggestion"""
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from app.models.building import Building
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import re
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from sqlalchemy import func
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form = ClassroomForm()
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buildings = Building.query.filter_by(is_active=True).order_by(Building.name.asc()).all()
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form.building_id.choices = [(str(b.id), b.name) for b in buildings] + [('__new__', '+ Crear nuevo edificio')]
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# Map of existing floors per building for datalist
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building_floors = {str(b.id): list(dict.fromkeys(c.floor for c in b.classrooms if c.floor)) for b in buildings}
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if form.validate_on_submit():
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try:
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building = None
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if form.building_id.data == '__new__':
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new_building_name = form.new_building_name.data.strip() if form.new_building_name.data else ''
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if not new_building_name:
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flash('Debe ingresar el nombre del nuevo edificio.', 'error')
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return render_template('classrooms/add.html', form=form, building_floors=building_floors, title='Add Classroom')
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building = Building.query.filter(func.lower(Building.name) == func.lower(new_building_name)).first()
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if not building:
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code_slug = re.sub(r'[^a-zA-Z0-9]+', '_', new_building_name.upper()).strip('_')
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building = Building(name=new_building_name, code=code_slug, is_active=True)
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db.session.add(building)
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db.session.commit()
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else:
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building = Building.query.get_or_404(int(form.building_id.data))
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room_code = form.room_number.data.strip()
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floor_val = str(form.floor.data).strip()
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# Prevent duplicate room in same building & floor
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existing_classroom = Classroom.query.filter_by(
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building_id=building.id,
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code=room_code,
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floor=floor_val
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).first()
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if existing_classroom:
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flash(f'Ya existe un aula con el nombre "{room_code}" en el piso {floor_val} de {building.name}.', 'error')
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return render_template('classrooms/add.html', form=form, building_floors=building_floors, title='Add Classroom')
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cap_raw = str(form.capacity.data or '').strip()
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if cap_raw in ['∞', 'inf', 'INF', 'Infinity', 'infinity', '0', 'ilimitada', 'Ilimitada', 'sin limite', 'Sin límite']:
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cap_val = 0
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else:
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cap_val = int(cap_raw)
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classroom = Classroom(
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building_id=building.id,
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building=building.name,
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code=room_code,
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floor=floor_val,
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capacity=cap_val,
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description=form.description.data,
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is_active=form.is_active.data
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)
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db.session.add(classroom)
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db.session.commit()
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flash(f'Aula {classroom.location_display} creada exitosamente.', 'success')
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return redirect(url_for('classrooms.list_classrooms'))
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except Exception as e:
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db.session.rollback()
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flash(f'Error creating classroom: {str(e)}', 'error')
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return render_template('classrooms/add.html', form=form, building_floors=building_floors, title='Add Classroom')
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@classrooms_bp.route('/', endpoint='index')
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@classrooms_bp.route('/list')
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@login_required
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def list_classrooms():
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"""List all classrooms with Building and Floor filters"""
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try:
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from app.models.building import Building
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page = request.args.get('page', 1, type=int)
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active_only = request.args.get('active_only', 'true').lower() == 'true'
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search = request.args.get('search', '', type=str)
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building_filter = request.args.get('building_id', '', type=str).strip()
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floor_filter = request.args.get('floor', '', type=str).strip()
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query = Classroom.query
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if active_only:
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query = query.filter_by(is_active=True)
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if building_filter and building_filter.isdigit():
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query = query.filter(Classroom.building_id == int(building_filter))
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if floor_filter:
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flr = str(floor_filter).strip()
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if flr.upper() in ['0', 'PB', 'PLANTA BAJA']:
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query = query.filter(db.or_(Classroom.floor == '0', Classroom.floor.ilike('%PB%'), Classroom.floor.ilike('%Planta Baja%')))
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else:
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query = query.filter(Classroom.floor == flr)
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if search:
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query = query.filter(
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db.or_(
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Classroom.building.ilike(f'%{search}%'),
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Classroom.code.ilike(f'%{search}%'),
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Classroom.description.ilike(f'%{search}%')
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)
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)
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classrooms = query.order_by(Classroom.building_id.asc(), Classroom.floor.asc(), Classroom.code.asc()).paginate(
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page=page, per_page=20, error_out=False
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)
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buildings = Building.query.filter_by(is_active=True).order_by(Building.name.asc()).all()
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floors = [f[0] for f in db.session.query(Classroom.floor).filter(Classroom.is_active==True, Classroom.floor.isnot(None)).distinct().order_by(Classroom.floor.asc()).all()]
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# Fechas y cálculo de métricas de ocupación (Día, Semana, Mes)
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import calendar
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from datetime import date, timedelta
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today = datetime.utcnow().date()
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today_start = datetime.combine(today, datetime.min.time())
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today_end = datetime.combine(today, datetime.max.time())
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week_start = datetime.combine(today - timedelta(days=today.weekday()), datetime.min.time())
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week_end = datetime.combine(week_start.date() + timedelta(days=6), datetime.max.time())
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_, last_day = calendar.monthrange(today.year, today.month)
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month_start = datetime(today.year, today.month, 1, 0, 0, 0)
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month_end = datetime(today.year, today.month, last_day, 23, 59, 59)
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# Consultar en lote las reservas del mes para las aulas visibles
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from app.models.reservation import Reservation, ReservationStatus
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visible_ids = [c.id for c in classrooms.items]
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month_reservations = Reservation.query.filter(
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Reservation.classroom_id.in_(visible_ids),
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Reservation.start_time >= month_start,
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Reservation.start_time <= month_end,
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Reservation.status.in_([ReservationStatus.CONFIRMED.value, ReservationStatus.PENDING.value])
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).all() if visible_ids else []
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# Horas base operativas académicas:
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# Día: 15 hs (07:00 a 22:00 = 900 min)
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# Semana: 6 días x 15 hs = 5400 min
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# Mes: ~24 días hábiles x 15 hs = 21600 min
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DAILY_OP_MINS = 15 * 60
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WEEKLY_OP_MINS = 6 * 15 * 60
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MONTHLY_OP_MINS = 24 * 15 * 60
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occupancy_metrics = {}
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for c in classrooms.items:
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c_res = [r for r in month_reservations if r.classroom_id == c.id]
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# Día
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day_res = [r for r in c_res if today_start <= r.start_time <= today_end]
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day_mins = sum((min(r.end_time, today_end) - max(r.start_time, today_start)).total_seconds() / 60 for r in day_res)
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day_pct = min(100, int(round((day_mins / DAILY_OP_MINS) * 100))) if not c.is_virtual else len(day_res)
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# Semana
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week_res = [r for r in c_res if week_start <= r.start_time <= week_end]
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week_mins = sum((min(r.end_time, week_end) - max(r.start_time, week_start)).total_seconds() / 60 for r in week_res)
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week_pct = min(100, int(round((week_mins / WEEKLY_OP_MINS) * 100))) if not c.is_virtual else len(week_res)
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# Mes
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month_mins = sum((min(r.end_time, month_end) - max(r.start_time, month_start)).total_seconds() / 60 for r in c_res)
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month_pct = min(100, int(round((month_mins / MONTHLY_OP_MINS) * 100))) if not c.is_virtual else len(c_res)
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occupancy_metrics[c.id] = {
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'day_pct': day_pct,
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'day_count': len(day_res),
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'week_pct': week_pct,
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'week_count': len(week_res),
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'month_pct': month_pct,
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'month_count': len(c_res)
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}
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date_filters = {
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'today': today.strftime('%Y-%m-%d'),
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'week_start': week_start.strftime('%Y-%m-%d'),
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'week_end': week_end.strftime('%Y-%m-%d'),
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'month_start': month_start.strftime('%Y-%m-%d'),
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'month_end': month_end.strftime('%Y-%m-%d')
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}
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return render_template('classrooms/list.html',
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classrooms=classrooms,
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buildings=buildings,
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floors=floors,
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building_filter=building_filter,
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floor_filter=floor_filter,
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active_only=active_only,
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search=search,
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occupancy_metrics=occupancy_metrics,
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date_filters=date_filters,
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title='Classrooms')
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except Exception as e:
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flash(f'Error loading classrooms: {str(e)}', 'error')
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return render_template('classrooms/list.html', classrooms=None, title='Classrooms')
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@classrooms_bp.route('/<int:id>')
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@login_required
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def view_classroom(id):
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"""View classroom details"""
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try:
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classroom = Classroom.query.get_or_404(id)
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from app.models.reservation import Reservation, ReservationStatus
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upcoming_reservations = Reservation.query.filter(
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Reservation.classroom_id == id,
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Reservation.start_time > datetime.utcnow(),
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Reservation.status == ReservationStatus.CONFIRMED.value
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).order_by(Reservation.start_time).limit(10).all()
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return render_template('classrooms/view.html',
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classroom=classroom,
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upcoming_reservations=upcoming_reservations,
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title=f'Classroom {classroom.code_display}')
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except Exception as e:
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flash(f'Error loading classroom: {str(e)}', 'error')
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return redirect(url_for('classrooms.list_classrooms'))
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@classrooms_bp.route('/<int:id>/edit', methods=['GET', 'POST'])
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@login_required
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def edit_classroom(id):
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"""Edit classroom with decoupled building and floor"""
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from app.models.building import Building
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import re
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from sqlalchemy import func
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classroom = Classroom.query.get_or_404(id)
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form = ClassroomForm(obj=classroom)
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buildings = Building.query.filter_by(is_active=True).order_by(Building.name.asc()).all()
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form.building_id.choices = [(str(b.id), b.name) for b in buildings] + [('__new__', '+ Crear nuevo edificio')]
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building_floors = {str(b.id): list(dict.fromkeys(c.floor for c in b.classrooms if c.floor)) for b in buildings}
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if request.method == 'GET':
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form.building_id.data = str(classroom.building_id or '')
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form.room_number.data = classroom.code
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form.floor.data = classroom.floor
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if classroom.capacity == 0 or classroom.is_virtual:
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form.capacity.data = '∞'
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else:
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form.capacity.data = str(classroom.capacity)
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if form.validate_on_submit():
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try:
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building = None
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if form.building_id.data == '__new__':
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new_building_name = form.new_building_name.data.strip() if form.new_building_name.data else ''
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if not new_building_name:
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flash('Debe ingresar el nombre del nuevo edificio.', 'error')
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return render_template('classrooms/edit.html', form=form, classroom=classroom, building_floors=building_floors, title='Edit Classroom')
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building = Building.query.filter(func.lower(Building.name) == func.lower(new_building_name)).first()
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if not building:
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code_slug = re.sub(r'[^a-zA-Z0-9]+', '_', new_building_name.upper()).strip('_')
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building = Building(name=new_building_name, code=code_slug, is_active=True)
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db.session.add(building)
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db.session.commit()
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else:
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building = Building.query.get_or_404(int(form.building_id.data))
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room_code = form.room_number.data.strip()
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floor_val = str(form.floor.data).strip()
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# Check duplicate excluding current
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existing_classroom = Classroom.query.filter(
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Classroom.building_id == building.id,
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Classroom.code == room_code,
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Classroom.floor == floor_val,
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Classroom.id != id
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).first()
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if existing_classroom:
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flash(f'Ya existe otra aula con el nombre "{room_code}" en el piso {floor_val} de {building.name}.', 'error')
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return render_template('classrooms/edit.html', form=form, classroom=classroom, building_floors=building_floors, title='Edit Classroom')
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cap_raw = str(form.capacity.data or '').strip()
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if cap_raw in ['∞', 'inf', 'INF', 'Infinity', 'infinity', '0', 'ilimitada', 'Ilimitada', 'sin limite', 'Sin límite']:
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cap_val = 0
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else:
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cap_val = int(cap_raw)
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classroom.building_id = building.id
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classroom.building = building.name
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classroom.code = room_code
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classroom.floor = floor_val
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classroom.capacity = cap_val
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classroom.description = form.description.data
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classroom.is_active = form.is_active.data
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classroom.updated_at = datetime.utcnow()
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db.session.commit()
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flash(f'Aula {classroom.location_display} actualizada correctamente.', 'success')
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return redirect(url_for('classrooms.view_classroom', id=classroom.id))
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except Exception as e:
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db.session.rollback()
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flash(f'Error updating classroom: {str(e)}', 'error')
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return render_template('classrooms/edit.html', form=form, classroom=classroom, building_floors=building_floors, title='Edit Classroom')
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@classrooms_bp.route('/<int:id>/toggle', methods=['POST'])
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@login_required
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def toggle_classroom(id):
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"""Toggle classroom active status"""
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classroom = Classroom.query.get_or_404(id)
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try:
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classroom.is_active = not classroom.is_active
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classroom.updated_at = datetime.utcnow()
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db.session.commit()
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status = 'activated' if classroom.is_active else 'deactivated'
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flash(f'Classroom {classroom.code_display} has been {status} successfully!', 'success')
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except Exception as e:
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db.session.rollback()
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flash(f'Error updating classroom status: {str(e)}', 'error')
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return redirect(request.referrer or url_for('classrooms.list_classrooms'))
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# API endpoints for AJAX requests
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@classrooms_bp.route('/api/available')
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@login_required
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def get_available_classrooms():
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"""Get available classrooms for a specific time slot"""
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start_time = request.args.get('start_time')
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end_time = request.args.get('end_time')
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if not start_time or not end_time:
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return jsonify({'error': 'Start time and end time are required'}), 400
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try:
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from datetime import datetime
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from app.models.reservation import Reservation, ReservationStatus
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start_dt = datetime.fromisoformat(start_time)
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end_dt = datetime.fromisoformat(end_time)
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# Find all classrooms
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all_classrooms = Classroom.query.filter_by(is_active=True).all()
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available_classrooms = []
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for classroom in all_classrooms:
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# Check if classroom has conflicting reservations
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conflicts = Reservation.query.filter(
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Reservation.classroom_id == classroom.id,
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Reservation.status == ReservationStatus.CONFIRMED.value,
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Reservation.start_time < end_dt,
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Reservation.end_time > start_dt
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).all()
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if not conflicts:
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available_classrooms.append({
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'id': classroom.id,
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'code': classroom.code,
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'building': classroom.building,
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'room_number': classroom.code,
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'floor': classroom.floor,
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'capacity': classroom.capacity,
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'code_display': classroom.code_display
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})
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return jsonify({'classrooms': available_classrooms})
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except Exception as e:
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return jsonify({'error': str(e)}), 500 |