snowtooth.graphql

"""
A `Lift` is a chairlift, gondola, tram, funicular, pulley, rope tow, or other means of ascending a mountain.
"""
type Lift {
  """
  The unique identifier for a `Lift` (id: "panorama")
  """
  id: ID!
  """
  The name of a `Lift`
  """
  name: String!
  """
  The current status for a `Lift`: `OPEN`, `CLOSED`, `HOLD`
  """
  status: LiftStatus
  """
  The number of people that a `Lift` can hold
  """
  capacity: Int!
  """
  A boolean describing whether a `Lift` is open for night skiing
  """
  night: Boolean!
  """
  The number of feet in elevation that a `Lift` ascends
  """
  elevationGain: Int!
  """
  A list of trails that this `Lift` serves
  """
  trailAccess: [Trail!]!
}

"""
A `Trail` is a run at a ski resort
"""
type Trail {
  """
  A unique identifier for a `Trail` (id: 'hemmed-slacks')
  """
  id: ID!
  """
  The name of a `Trail`
  """
  name: String!
  """
  The current status for a `Trail`: OPEN, CLOSED
  """
  status: TrailStatus
  """
  The difficulty rating for a `Trail`
  """
  difficulty: String!
  """
  A boolean describing whether or not a `Trail` is groomed
  """
  groomed: Boolean!
  """
  A boolean describing whether or not a `Trail` has trees
  """
  trees: Boolean!
  """
  A boolean describing whether or not a `Trail` is open for night skiing
  """
  night: Boolean!
  """
  A list of Lifts that provide access to this `Trail`
  """
  accessedByLifts: [Lift!]!
}

"""
An enum describing the options for `LiftStatus`: `OPEN`, `CLOSED`, `HOLD`
"""
enum LiftStatus {
  OPEN
  CLOSED
  HOLD
}

"""
An enum describing the options for `TrailStatus`: `OPEN`, `CLOSED`
"""
enum TrailStatus {
  OPEN
  CLOSED
}

"""
This union type returns one of two types: a `Lift` or a `Trail`. When we search for a letter, we'll return a list of either `Lift` or `Trail` objects.
"""
union SearchResult = Lift | Trail

type Query {
  """
  A list of all `Lift` objects
  """
  allLifts(status: LiftStatus): [Lift!]!
  """
  A list of all `Trail` objects
  """
  allTrails(status: TrailStatus): [Trail!]!
  """
  Returns a `Lift` by `id` (id: "panorama")
  """
  Lift(id: ID!): Lift!
  """
  Returns a `Trail` by `id` (id: "old-witch")
  """
  Trail(id: ID!): Trail!
  """
  Returns an `Int` of `Lift` objects with optional `LiftStatus` filter
  """
  liftCount(status: LiftStatus): Int!
  """
  Returns an `Int` of `Trail` objects with optional `TrailStatus` filter
  """
  trailCount(status: TrailStatus): Int!
  """
  Returns a list of `SearchResult` objects based on `term` or `status`
  """
  search(
    term: String
    status: LiftStatus
  ): [SearchResult!]!
}

type Mutation {
  """
  Sets a `Lift` status by sending `id` and `status`
  """
  setLiftStatus(
    id: ID!
    status: LiftStatus!
  ): Lift!
  """
  Sets a `Trail` status by sending `id` and `status`
  """
  setTrailStatus(
    id: ID!
    status: TrailStatus!
  ): Trail!
}

type Subscription {
  """
  Listens for changes in lift status
  """
  liftStatusChange: Lift
  """
  Listens for changes in trail status
  """
  trailStatusChange: Trail
}