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2.3 KiB
2.3 KiB
Availabilities-reservations data models
Machines
ONE Availability may have:
- MANY MachinesAvailability (=> MANY Machines)
- MANY Slot: the Availability is cut in smaller slots
ONE Slot may have:
- ONE Availability: a Slot is a slice of ONE Availability
- MANY SlotsReservation: ONE SlotsReservation per (User + Machine + Slot)
- Bob reserved a 3D printer from 8am to 9am in Availability 1 (=> ONE SlotsReservation)
- John reserved a Laser cutter from 8am to 9am in Availability 1 (=> ONE SlotsReservation)
ONE SlotsReservation have:
- ONE Slot
- ONE Reservation
ONE Reservation may have:
- MANY SlotsReservation (one per reserved slot, for the associated Machine)
- ONE User
- ONE Machine
- NO Ticket
Spaces
ONE Availability may have:
- ONE SpacesAvailability (=> ONE Space)
- MANY Slot: the Availability is cut in smaller slots
ONE Slot may have:
- ONE Availability: a Slot is a slice of ONE Availability
- MANY SlotsReservation: ONE SlotsReservation per (User + Slot)
- Bob reserved from 8am to 9am (=> ONE SlotsReservation)
- John reserved from 8am to 9am (=> ONE SlotsReservation)
ONE SlotsReservation have:
- ONE Slot
- ONE Reservation
ONE Reservation may have:
- MANY SlotsReservation (one per reserved slot, for the associated Space)
- ONE User
- ONE Space
- NO Ticket
Trainings
ONE Availability may have:
- ONE TrainingsAvailability (=> ONE Training)
- ONE Slot: the Availability isn't cut into smaller slots
ONE Slot may have:
- ONE Availability: a Slot as long as the Availability
- MANY SlotsReservation: ONE SlotsReservation per User
- Bob reserved (=> ONE SlotsReservation)
- John reserved (=> ONE SlotsReservation)
ONE SlotsReservation have:
- ONE Slot
- ONE Reservation
ONE Reservation have:
- ONE SlotsReservation
- ONE User
- ONE Training
- NO Tickets
Events
ONE Availability may have:
- ONE Event (from Event.availability_id)
- ONE Slot: the Availability isn't cut into smaller slots
ONE Slot may have:
- ONE Availability: a Slot as long as the Availability
- MANY SlotsReservation: ONE SlotsReservation per User
- Bob reserved (=> ONE SlotsReservation)
- John reserved (=> ONE SlotsReservation)
ONE SlotsReservation have:
- ONE Slot
- ONE Reservation
ONE Reservation may have:
- ONE SlotsReservation
- ONE User
- ONE Training
- MANY Tickets (once per extra booked special price)