web七牛iOS菜鸟食谱

七牛批量上传图片iOS

2016-01-14  本文已影响8274人  對9當歌

因客户要求,在APP中的图片都是从七牛的服务器中获取的,所以所有的上传图片也要上传到七牛上.又因为服务器不做批量上传的接口,所以只能自己写了;七牛的sdk只提供单张图片的上传,坑人!不多说了,上代码

UploadImageTool.h

#import <Foundation/Foundation.h>

#import <QiniuSDK.h>

#import <UIKit/UIKit.h>

@interface UploadImageTool :NSObject

//获取七牛上传token

+ (void)getQiniuUploadToken:(void(^)(NSString*token))success failure:(void(^)())failure;

/**

*上传图片

*

*@param image需要上传的image

*@param progress上传进度block

*@param success成功block返回url地址

*@param failure失败block

*/

+ (void)uploadImage:(UIImage*)image progress:(QNUpProgressHandler)progress success:(void(^)(NSString*url))success failure:(void(^)())failure;

//上传多张图片,按队列依次上传

+ (void)uploadImages:(NSArray*)imageArray progress:(void(^)(CGFloat))progress success:(void(^)(NSArray*))success failure:(void(^)())failure;

@end

-------------------------------------------------------------------------------

UploadImageTool.m

#import"UploadImageTool.h"

#import"AFNetworking.h"

#import"AFNetworkActivityIndicatorManager.h"

#import"VCOApi.h"

#import"VCOAPIClient.h"

#import"QiniuUploadHelper.h"

#define QiNiuBaseUrl @"http://7xozpn.com2.z0.glb.qiniucdn.com/"

@implementationUploadImageTool

//给图片命名

+ (NSString*)getDateTimeString

{

NSDateFormatter*formatter;

NSString*dateString;

formatter = [[NSDateFormatteralloc]init];

[formattersetDateFormat:@"yyyy-MM-dd"];

dateString = [formatterstringFromDate:[NSDatedate]];

returndateString;

}

+ (NSString*)randomStringWithLength:(int)len

{

NSString*letters =@"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";

NSMutableString*randomString = [NSMutableStringstringWithCapacity: len];

for(inti=0; i

[randomStringappendFormat:@"%C", [letterscharacterAtIndex:arc4random_uniform((int)[letterslength])]];

}

returnrandomString;

}

//上传单张图片

+ (void)uploadImage:(UIImage*)image progress:(QNUpProgressHandler)progress success:(void(^)(NSString*url))success failure:(void(^)())failure {

[UploadImageToolgetQiniuUploadToken:^(NSString*token) {

NSData*data =UIImageJPEGRepresentation(image,0.01);

if(!data) {

if(failure) {

failure();

}

return;

}

NSString*fileName = [NSStringstringWithFormat:@"%@_%@.png", [UploadImageToolgetDateTimeString], [UploadImageToolrandomStringWithLength:8]];

QNUploadOption*opt = [[QNUploadOptionalloc]initWithMime:nil

progressHandler:progress

params:nil

checkCrc:NO

cancellationSignal:nil];

QNUploadManager*uploadManager = [QNUploadManager sharedInstanceWithConfiguration:nil];

[uploadManager putData:data

key:fileName

token:token

complete:^(QNResponseInfo*info,NSString*key,NSDictionary*resp) {

if(info.statusCode==200&& resp) {

NSString*url= [NSString stringWithFormat:@"%@%@",QiNiuBaseUrl, resp[@"key"]];

if(success) {

success(url);

}

}

else{

if(failure) {

failure();

}

}

}option:opt];

}failure:^{

}];

}

//上传多张图片

+ (void)uploadImages:(NSArray*)imageArray progress:(void(^)(CGFloat))progress success:(void(^)(NSArray*))success failure:(void(^)())failure

{

NSMutableArray*array = [[NSMutableArray alloc]init];

__blockCGFloattotalProgress =0.0f;

__blockCGFloatpartProgress =1.0f/ [imageArraycount];

__blockNSUIntegercurrentIndex =0;

QiniuUploadHelper*uploadHelper = [QiniuUploadHelper sharedUploadHelper];

__weaktypeof(uploadHelper) weakHelper = uploadHelper;

uploadHelper.singleFailureBlock= ^() {

failure();

return;

};

uploadHelper.singleSuccessBlock= ^(NSString*url) {

[array addObject:url];

totalProgress += partProgress;

progress(totalProgress);

currentIndex++;

if([arraycount] == [imageArraycount]) {

success([arraycopy]);

return;

}else{

NSLog(@"---%ld",currentIndex);

[UploadImageTool uploadImage:imageArray[currentIndex] progress:nil success:weakHelper.singleSuccessBlock failure:weakHelper.singleFailureBlock];

}

};

[UploadImageTool uploadImage:imageArray[0] progress:nil success:weakHelper.singleSuccessBlock failure:weakHelper.singleFailureBlock];

}

//获取七牛的token

+ (void)getQiniuUploadToken:(void(^)(NSString*))success failure:(void(^)())failure {

NSString*aPath = [NSStringstringWithFormat:@"%@%@getQiniuUpToken",BaseUrl,Url_info];

[[VCOAPIClient sharedClient] requestJsonDataWithPath:aPath withParams:nil withMethodType:Post andBlock:^(id data,NSError*error) {

if(data) {

if(success) {

success([data objectForKey:@"data"]);

}

}else{

if(failure) {

failure();

}

}

}];

}

@end

--------------------------------------------------------------------------------

QiniuUploadHelper.h

#import <Foundation/Foundation.h>

@interfaceQiniuUploadHelper :NSObject

@property(copy,nonatomic)void(^singleSuccessBlock)(NSString*);

@property(copy,nonatomic)void(^singleFailureBlock)();

+ (instancetype)sharedUploadHelper;

@end

--------------------------------------------------------------------------------

QiniuUploadHelper.m

#import"QiniuUploadHelper.h"

@implementation QiniuUploadHelper

static id _instance =nil;

+ (id)allocWithZone:(struct_NSZone*)zone {

static dispatch_once_t onceToken;

dispatch_once(&onceToken, ^{

_instance= [super allocWithZone:zone];

});

return_instance;

}

+ (instancetype)sharedUploadHelper {

static dispatch_once_t onceToken;

dispatch_once(&onceToken, ^{

_instance= [[self alloc]init];

});

return_instance;

}

- (id)copyWithZone:(NSZone*)zone {

return_instance;

}

@end

--------------------------------------------------------------------------------

使用方法:

单张图片:

[UploadImageTool uploadImage:self.holdImage progress:nil success:^(NSString*url) {

NSLog(@"qin niu --%@",url);

}failure:^{

NSLog(@" --->> error:");

}];

多张图片:

[UploadImageTool uploadImages:self.imgArray progress:^(CGFloat progress) {

NSLog(@"qin niu --%f",progress);

}success:^(NSArray*urlArr) {

NSLog(@"qin niu --%@",urlArr);

}failure:^{

NSLog(@" --->> error:");

}];

demo:http://git.oschina.net/cdyiwhy/QiNiuUploadImage

上一篇下一篇

猜你喜欢

热点阅读