fab-manager/app/frontend/src/javascript/models/price.ts

export interface PriceIndexFilter {
  key: 'priceable_type' | 'priceable_id' | 'group_id' | 'plan_id',
  value?: number|string,
}

export interface Price {
  id: number,
  group_id: number,
  plan_id: number,
  priceable_type: string,
  priceable_id: number,
  amount: number
}

export interface ComputePriceResult {
  price: number,
  price_without_coupon: number,
  details?: {
    slots: Array<{
      start_at: Date,
      price: number,
      promo: boolean
    }>
    plan?: number
  },
  schedule?: {
    items: Array<{
      amount: number,
      due_date: Date
    }>
  }
}