yunjingIOS/ybvideoios/Pods/Braintree/BraintreeCore/Public/BTAPIClient.h

#import <Foundation/Foundation.h>
#import "BTClientMetadata.h"
#import "BTConfiguration.h"
#import "BTJSON.h"

@class BTPaymentMethodNonce;

NS_ASSUME_NONNULL_BEGIN

/**
 Domain for API client errors.
 */
extern NSString *const BTAPIClientErrorDomain;

/**
 Error codes associated with API client.
 */
typedef NS_ENUM(NSInteger, BTAPIClientErrorType) {
    /// Unknown error
    BTAPIClientErrorTypeUnknown = 0,

    /// Configuration fetch failed
    BTAPIClientErrorTypeConfigurationUnavailable,

    /// The authorization provided to the API client is insufficient
    BTAPIClientErrorTypeNotAuthorized,
};

/**
 This class acts as the entry point for accessing the Braintree APIs via common HTTP methods performed on API endpoints.

 @note It also manages authentication via tokenization key and provides access to a merchant's gateway configuration.
*/
@interface BTAPIClient : NSObject

/**
 Initialize a new API client.

 @param authorization Your tokenization key, client token, or PayPal ID Token. Passing an invalid value may return `nil`.
 @return A Braintree API client, or `nil` if initialization failed.
*/
- (nullable instancetype)initWithAuthorization:(NSString *)authorization;

/**
 Create a copy of an existing API client, but specify a new source and integration type.
 This provides a way to override an API client's source and integration metadata, which
 is captured and sent to Braintree as part of the analytics we track.
*/
- (instancetype)copyWithSource:(BTClientMetadataSourceType)source
                   integration:(BTClientMetadataIntegrationType)integration;

/**
 Provides configuration data as a `BTJSON` object.

 The configuration data can be used by supported payment options to configure themselves
 dynamically through the Control Panel. It also contains configuration options for the
 Braintree SDK Core components.

 @note This method is asynchronous because it requires a network call to fetch the
 configuration for a merchant account from Braintree servers. This configuration is
 cached on subsequent calls for better performance.
*/
- (void)fetchOrReturnRemoteConfiguration:(void (^)(BTConfiguration * _Nullable configuration, NSError * _Nullable error))completionBlock;

/**
 Fetches a customer's vaulted payment method nonces.

 Must be using client token with a customer ID specified.

 @param completion Callback that returns an array of payment method nonces.
 On success, `paymentMethodNonces` contains the nonces and `error` is `nil`. The default payment method nonce, if one exists, will be first.
 On failure, `error` contains the error that occured and `paymentMethodNonces` is `nil`.
*/
- (void)fetchPaymentMethodNonces:(void(^)(NSArray <BTPaymentMethodNonce *> * _Nullable paymentMethodNonces, NSError * _Nullable error))completion;

/**
 Fetches a customer's vaulted payment method nonces.

 Must be using client token with a customer ID specified.

 @param defaultFirst Specifies whether to sorts the fetched payment method nonces with the default payment method or the most recently used payment method first
 @param completion Callback that returns an array of payment method nonces
*/
- (void)fetchPaymentMethodNonces:(BOOL)defaultFirst
                      completion:(void(^)(NSArray <BTPaymentMethodNonce *> * _Nullable paymentMethodNonces, NSError * _Nullable error))completion;

/**
 Perfom an HTTP GET on a URL composed of the configured from environment and the given path.

 @param path The endpoint URI path.
 @param parameters Optional set of query parameters to be encoded with the request.
 @param completionBlock A block object to be executed when the request finishes.
 On success, `body` and `response` will contain the JSON body response and the
 HTTP response and `error` will be `nil`; on failure, `body` and `response` will be
 `nil` and `error` will contain the error that occurred.
*/
- (void)GET:(NSString *)path
 parameters:(nullable NSDictionary <NSString *, NSString *> *)parameters
 completion:(nullable void(^)(BTJSON * _Nullable body, NSHTTPURLResponse * _Nullable response, NSError * _Nullable error))completionBlock;

/**
 Perfom an HTTP POST on a URL composed of the configured from environment and the given path.

 @param path The endpoint URI path.
 @param parameters Optional set of parameters to be JSON encoded and sent in the body of the request.
 @param completionBlock A block object to be executed when the request finishes.
 On success, `body` and `response` will contain the JSON body response and the
 HTTP response and `error` will be `nil`; on failure, `body` and `response` will be
 `nil` and `error` will contain the error that occurred.
*/
- (void)POST:(NSString *)path
  parameters:(nullable NSDictionary *)parameters
  completion:(nullable void(^)(BTJSON * _Nullable body, NSHTTPURLResponse * _Nullable response, NSError * _Nullable error))completionBlock;

/**
 Base initializer - do not use.
 */
- (instancetype)init __attribute__((unavailable("Use initWithAuthorization: instead.")));

@end

NS_ASSUME_NONNULL_END