"Guidance protocols" for Composable Architecture

CAProtocols.swift

//
//  CAProtocols.swift
//  RequirementEditor
//
//  Created by Sven A. Schmidt on 29/03/2020.
//  Copyright © 2020 finestructure. All rights reserved.
//

import SwiftUI

import ComposableArchitecture


public protocol CAInitialStore {
    associatedtype State
    associatedtype Action
    // FIXME: change to .live and .mock
    static func initialStore() -> Store<State, Action>
}

public protocol CABasicView: View {
    associatedtype State
    associatedtype Action
    var store: Store<State, Action> { get }
    // Default:
    //    @ObservedObject public private(set) var store: Store<State, Action>
    //    public init(store: Store<State, Action> = Self.initialStore()) {
    //        self.store = store
    //    }

    static var reducer: Reducer<State, Action, Void> { get }
    // Default:
    //    public static let reducer = Reducer<State, Action, Void> { state, action, _ in .noop }
}

public protocol CABasicEnvView: View {
    associatedtype State
    associatedtype Action
    associatedtype Environment
    var store: Store<State, Action> { get }
    // Default:
    //    @ObservedObject public var private(set) store: Store<State, Action>
    //    public init(store: Store<State, Action> = Self.initialStore()) {
    //        self.store = store
    //    }

    static var reducer: Reducer<State, Action, Environment> { get }
    // Default:
    //    public static let reducer = Reducer<State, Action, Environment> { state, action, env in .noop }
}

public protocol CASystemEnvView: View {
    associatedtype State
    associatedtype Action
    associatedtype Environment
    var store: Store<State, Action> { get }
    // Default:
    //    @ObservedObject public var private(set) store: Store<State, Action>
    //    public init(store: Store<State, Action> = Self.initialStore()) {
    //        self.store = store
    //    }

    static var reducer: Reducer<State, Action, SystemEnvironment<Environment>> { get }
    // Default:
    //    public static let reducer = Reducer<State, Action, SystemEnvironment<Environment>> { state, action, env in .noop }
}

public protocol CAMock {
    static var mock: Self { get }
}