Safer Networking Layer With Swift

Transcript

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10. [CKDPantrymanInitializer setVariables]; [[CKDPushNotificationManager sharedManager] start]; [[CKDPushNotificationManager sharedManager] registerForRemoteNotification]; [[CKDBargainManager sharedManager] start]; [[CKDDeviceTrackingManager sharedManager] start]; [[CKDInitializeConfigManager sharedManager] start]; [[CKDSupportContactsManager sharedManager] start]; [[CKDAccountManager sharedManager] migrateStoredAccount]; [[CKDGoogleAnalyticsManager sharedManager] startTracking]; [[CKDHistoryManager sharedManager] load]; [[CKDRecipesManager sharedManager] load]; #FDBVTF
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13. 1SPT NSArray *array = @[[Recipe new]]; BOOL boolValue = [array[0] boolValue]; :PV
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20. http://appreviewtimes.com/
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    0CKFDUJWF$ NSDictionary *parameters = @{ @"page": @(page), @"per_page": @10, }; [client requestGetWithPath:path parameters:parameters completion:^(NSArray *recipes, NSError *error) { if (nil == error) { } else { } }]; There are 4 possibilities The type of response is determined dynamically SFDJQFT
    
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    4XJGU let params = PaginationParams(order: .Desc(field: .Publish), page: 1, perPage: 10) let api = APIs.Recipes.Get(paginationParams: params) SharedAPIClient.sendRequest(api) { response in switch response { case .Success(let value): value[0].cookingTime case .Failure(let value): value.message } } The type of the response can be determined statically You can handle success and failure exhaustively
28. &OVN enum Order : Printable { enum Field: Printable { case Update, Publish var description: String { switch self { case .Update: return "updated_at" case .Publish: return "published_at" } } } case Desc(field: Field), Asc(field: Field) var description: String { switch self { case .Desc(let field): return "\(field)_desc" case .Asc(let field): return "\(field)_asc" } } } Enum can conform protocols Enum can have properties and functions You can associate a value with an enum let params = PaginationParams(order: .Desc(field: .Publish), page: 1, perPage: 10)
29. 1SPUPDPM protocol API { typealias ResponseType class Recipes { class Get: API { typealias ResponseType = PagedRecipes Associated Types A type conform the protocol can determine an actual type
30. (FOFSJDT func sendRequest<T: API>(API: T, handler: (T.ResponseType) -> Void) Generic functions Associated Types
31. &JUIFS public enum Result<T, E> { case Success(T) case Failure(E) } Generics Enum with associated value
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    *NNVUBCJMJUZ struct Recipe { var id: Int? var title = "" let user: User This can be nil This is immutable This can’t be nil and has default value This can’t be nil
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    UPHFUIFS let params = PaginationParams(order: .Desc(field: .Publish), page: 1, perPage: 10) let api = APIs.Recipes.Get(paginationParams: params) SharedAPIClient.sendRequest(api) { response in switch response { case .Success(let value): value[0].cookingTime case .Failure(let value): value.message } } Enum Nested Classes Either Associated Value Protocol With Associated Type
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39. ૣ͘͠Ζ Hurry up! Date prisa! اولجع! Cepatlah!
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