philips-software/cogito

import ReSwift

func createIdentityReducer(action: Action, state: CreateIdentityState?) -> CreateIdentityState {
    var state = state ?? initialCreateIdentityState
    switch action {
    case let action as CreateIdentityActions.SetDescription:
        state.description = action.description
    case _ as CreateIdentityActions.ResetForm:
        state.description = ""
        state.pending = false
        state.newAddress = nil
        state.error = nil
    case _ as CreateIdentityActions.Pending:
        state.pending = true
        state.newAddress = nil
        state.error = nil
    case let action as CreateIdentityActions.Progress:
        state.progress = action.progress
    case let action as CreateIdentityActions.Fulfilled:
        state.newAddress = action.address
        state.pending = false
    case let action as CreateIdentityActions.Rejected:
        state.error = action.message
        state.pending = false
    default:
        break
    }
    return state
}