Intermediate level typescript implementation of API response handling

intermediate-typescript-api-response.ts

<!-- common payload: stats associated with data -->
type StatsRange = {
  max: number, min: number
}

type StatsKeys = 'count' | 'aum' | 'priceusd' | 'value'

interface PartialStats<Type extends string|number|symbol, RangeType> {
  stats?: Partial<Record<Type, RangeType>>
}

<!-- common payload: pagination info -->
type Pagination = {
  pagination?: {
    currentPage: number,
    perPage: number,
    total: number,
    totalPages: number
  }
}

<!-- api: onboarding data -->
type APIResponseOnboards = {
  count: number,
  unixTimeStamp: number,
  timestamp: string,
}

<!-- api: historical data -->
type APIResponseHistorical = {
  aum: number,
  unixTimeStamp: number,
}

<!-- api: wallets data -->
type APIResponseWallets = {
  wid: number,
  tenant: number,
  portfolioValue: number,
  address: string,
}

<!-- all api data handling -->
interface APIResponseData<Type> extends PartialStats<StatsKeys, StatsRange>, Pagination {
  data : {
    data: Type[],
    field?: string,
    grouping?: string
  }[] | APIResponseWallets[],
}