add files

GMAILab/Classes/AddClass/GMAIUploadImagesManager.h

+//
+//  GMAIUploadImagesManager.h
+//  Gengmei
+//
+//  Created by 卢悦明 on 2020/5/14.
+//  Copyright © 2020 更美互动信息科技有限公司. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import <GMbase/GMObject.h>
+typedef NS_ENUM(NSUInteger, GMTokenType) {
+    GMTokenTypeImage = 1,// 图片
+    GMTokenTypeViedo,// 视频
+};
+
+/** @brief 返回结果Block */
+typedef void(^UploadFinishedBlock)(BOOL result, NSString *message);
+@interface GMAIUploadImagesManager : GMObject
+
++ (instancetype)shareInstance;
+
+@property (nonatomic, strong) NSMutableArray *resultImages;
+
+- (NSString *)createImagePath;
+
+//  1： '图片' 2：'视频'
+- (void)getTokenWithType:(GMTokenType)type resultBlock:(UploadFinishedBlock)resultBlock;
+
+-(void)uploadImages:(NSArray *)images imageToken:(NSString *)imageToken resultBlock:(UploadFinishedBlock)resultBlock;
+
+
+/// 返回{"width": 200, "type": "image", "image_url": "", "height": 400} 这样的一个字典，
+/// 用于上传给服务器
++ (nonnull NSDictionary *)imageInfoWithPath:(NSString *_Nullable)path width:(NSInteger)width height:(NSInteger)height;
+@end
+

GMAILab/Classes/AddClass/GMAIUploadImagesManager.m

+//
+//  GMAIUploadImagesManager.m
+//  Gengmei
+//
+//  Created by 卢悦明 on 2020/5/14.
+//  Copyright © 2020 更美互动信息科技有限公司. All rights reserved.
+//
+
+#import "GMAIUploadImagesManager.h"
+#import "GMEditPhotoInfo.h"
+#import "QiniuSDK.h"
+#import<CommonCrypto/CommonDigest.h>
+@import GMNetworking;
+@import GMFoundation;
+@import GMKit;
+@interface GMAIUploadImagesManager()
+@property (nonatomic, assign) BOOL isAllImageUploadSuccess;
+///**
+// 图片token(必传)
+// */
+//@property (nonatomic, copy) NSString *imageToken;
+
+@end
+
+@implementation GMAIUploadImagesManager
+static GMAIUploadImagesManager *shareInstance = nil;
+
++ (instancetype)shareInstance {
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        shareInstance = [[GMAIUploadImagesManager alloc] init];
+    });
+    return shareInstance;
+}
+
+- (void)getTokenWithType:(GMTokenType)type resultBlock:(UploadFinishedBlock)resultBlock {
+    NSDictionary *params = @{@"token_type" : @(type)};
+    [GMNetworking requestOCWithApi:@"/api/app/upload_token" method:GMHTTPMethodPost parameters:params completion:^(GMResponseOC * response) {
+        if (response.isSuccess) {
+            //token get success
+            NSDictionary *dict = response.data;
+            resultBlock(response.isSuccess, dict[@"token"]);
+        } else {
+            resultBlock(NO, response.message);
+        }
+    }];
+}
+
+-(void)uploadImages:(NSArray *)images imageToken:(NSString *)imageToken resultBlock:(UploadFinishedBlock)resultBlock {
+    __weak typeof(self)weakSelf = self;
+    _isAllImageUploadSuccess = YES;
+        _resultImages = [NSMutableArray arrayWithArray:images];
+        dispatch_group_t group = dispatch_group_create();
+        NSInteger index = 0;
+        for (GMEditPhotoInfo *obj in images) {
+            [self uploadImage:obj imageToken:imageToken objIndex:index dispatchGroup:group];
+            index++;
+        }
+        
+        dispatch_group_notify(group, dispatch_get_main_queue(), ^{
+            if (weakSelf.isAllImageUploadSuccess == NO) {
+                resultBlock(NO, @"");
+            } else {
+                resultBlock(YES, @"");
+            }
+        });
+}
+
+- (void)uploadImage:(GMEditPhotoInfo *)imageObj imageToken:(NSString *)imageToken objIndex:(NSInteger)objIndex  dispatchGroup:(dispatch_group_t)dispatchGroup {
+    if (imageObj.finshedImage) {
+        __weak typeof(self)weakSelf = self;
+        dispatch_group_enter(dispatchGroup);
+        dispatch_group_async(dispatchGroup, dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
+            QNUploadManager *upManager = [[QNUploadManager alloc] init];
+            if (imageToken) {
+                NSData *imageData = UIImageJPEGRepresentation(imageObj.finshedImage, 1);
+                NSString *key = [self createImagePath];
+                [upManager putData:imageData key:key token:imageToken complete:^(QNResponseInfo *info, NSString *key, NSDictionary *resp) {
+                    if (info.isOK) {
+                        // 上传成功
+                        NSInteger index = [self.resultImages indexOfObject:imageObj];
+                        [weakSelf.resultImages replaceObjectAtIndex:index withObject:[weakSelf allImageInfoWithPhoto:imageObj key:key]];
+                    } else {
+                        //上传失败
+                        weakSelf.isAllImageUploadSuccess = NO;
+                    }
+                    dispatch_group_leave(dispatchGroup);
+                } option:nil];
+            } else {
+                weakSelf.isAllImageUploadSuccess = NO;
+                dispatch_group_leave(dispatchGroup);
+            }
+        });
+    } else {
+        NSInteger index = [self.resultImages indexOfObject:imageObj];
+        [self.resultImages replaceObjectAtIndex:index withObject:[self allImageInfoWithPhoto:imageObj key:@""]];
+    }
+}
+
+- (NSDictionary *)allImageInfoWithPhoto:(GMEditPhotoInfo *)photo key:(NSString *)key {
+    NSMutableDictionary *image = [NSMutableDictionary dictionary];
+    if ([key isNonEmpty]) { // 本地图片上传成功后
+        [image setObject:key forKey:@"image"];
+        [image setObject:@(photo.asset.pixelWidth) forKey:@"width"];
+        [image setObject:@(photo.asset.pixelHeight) forKey:@"height"];
+    } else { // 编辑图片的URL
+        [image setObject:photo.photoPath.absoluteString forKey:@"image"];
+        [image setObject:@(photo.pixelWidth) forKey:@"width"];
+        [image setObject:@(photo.pixelHeight) forKey:@"height"];
+    }
+    return image;
+}
+
+
+// 生成图片路径
+- (NSString *)createImagePath {
+    NSString *imagePath = @"";
+    // 1、先取 当前时间 按照 "年/月/日/时分" 转换 作为图片路径的上半部分--> 2018/10/25/1821
+    NSDate* date = [NSDate dateWithTimeIntervalSinceNow:0];//获取当前时间0秒后的时间
+    NSTimeInterval timeNow = [date timeIntervalSince1970];
+    NSString *frontPart = [self getDateStringWithTimeStr:timeNow];
+    
+    imagePath = [imagePath stringByAppendingString:frontPart];
+    
+    // 2、取当前的时间戳 + 随机字符串(长度 32) 组成字符串，将该字符串 MD5哈希，取该哈希值的前 12位 作为图片路径的下半部分 --> caf8f8d86886
+    NSString *timeNowStr = [NSString stringWithFormat:@"%lld", timeNow];
+    NSString *radomStr = [self getRadomString];
+    NSString *secondPart = [timeNowStr stringByAppendingString:radomStr];
+    
+    NSString *secondPartMD5 = [[self MD5ForLower32Bate:secondPart] substringToIndex:12];
+    
+    return [NSString stringWithFormat:@"%@/%@", imagePath, secondPartMD5];
+    
+}
+
+// 时间戳转字符串
+- (NSString *)getDateStringWithTimeStr:(float )time{
+    NSDate *detailDate=[NSDate dateWithTimeIntervalSince1970:time];
+    NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init]; //实例化一个NSDateFormatter对象
+    //设定时间格式,这里可以设置成自己需要的格式
+    [dateFormatter setDateFormat:@"yyyy/MM/dd/HHmm"];
+    NSString *currentDateStr = [dateFormatter stringFromDate: detailDate];
+    
+    return currentDateStr;
+}
+
++ (NSDictionary *)imageInfoWithPath:(NSString *)path width:(NSInteger)width height:(NSInteger)height {
+    return @{@"image_url": SafeString(path),
+              @"width":@(width),
+              @"height":@(height),
+              @"type": @"image"
+    };;
+}
+
+// 取随机字符串
+- (NSString *)getRadomString {
+    NSArray *array = [[NSArray alloc] initWithObjects:@"a",@"b",@"c",@"d",@"e",@"f",@"g",@"h",@"i",@"j",@"k",@"l",@"m",@"n",@"o",@"p",@"q",@"r",@"s",@"t",@"u",@"v",@"w",@"x",@"y",@"z",@"0",@"1",@"2",@"3",@"4",@"5",@"6",@"7",@"8",@"9",nil];
+    NSMutableArray *randomArray = [[NSMutableArray alloc] init];
+    while (randomArray.count < 32) {
+        int r = arc4random() % [array count];
+        [randomArray addObject:[array objectAtIndex:r]];
+    }
+    return [randomArray componentsJoinedByString:@""];
+}
+
+// MD5加密
+-(NSString *)MD5ForLower32Bate:(NSString *)str{
+    
+    //要进行UTF8的转码
+    const char* input = [str UTF8String];
+    unsigned char result[CC_MD5_DIGEST_LENGTH];
+    CC_MD5(input, (CC_LONG)strlen(input), result);
+    
+    NSMutableString *digest = [NSMutableString stringWithCapacity:CC_MD5_DIGEST_LENGTH * 2];
+    for (NSInteger i = 0; i < CC_MD5_DIGEST_LENGTH; i++) {
+        [digest appendFormat:@"%02x", result[i]];
+    }
+    return digest;
+}
+
+@end