ios-chat/wfuikit/WFChatUIKit/CreateGroup/ViewController/WFCUCreateChannelViewController.m

//
//  CreateGroupViewController.m
//  WFChat UIKit
//
//  Created by WF Chat on 2017/9/14.
//  Copyright © 2017年 WildFireChat. All rights reserved.
//

#import "WFCUCreateChannelViewController.h"
#import <WFChatClient/WFCChatClient.h>
#import "WFCUUtilities.h"
#import "MBProgressHUD.h"
#import "SDWebImage.h"
#import "UIView+Toast.h"

@interface WFCUCreateChannelViewController () <UIImagePickerControllerDelegate, UIActionSheetDelegate, UINavigationControllerDelegate>
@property(nonatomic, strong)UIImageView *portraitView;
@property(nonatomic, strong)UILabel *nameLabel;
@property(nonatomic, strong)UITextField *nameField;

@property(nonatomic, strong)UILabel *descLabel;
@property(nonatomic, strong)UITextField *descField;

@property(nonatomic, strong)UILabel *openLabel;
@property(nonatomic, strong)UISwitch *openSwitch;

@property(nonatomic, strong)NSString *portraitUrl;

@end
#define PortraitWidth 80
@implementation WFCUCreateChannelViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    [self.view setBackgroundColor:[UIColor whiteColor]];
    
    CGRect bound = self.view.bounds;
    CGFloat portraitWidth = PortraitWidth;
    CGFloat top = 100;
    
    self.portraitView = [[UIImageView alloc] initWithFrame:CGRectMake((bound.size.width - portraitWidth)/2, top, portraitWidth, portraitWidth)];
    self.portraitView.image = [UIImage imageNamed:@"channel_default_portrait"];
    self.portraitView.userInteractionEnabled = YES;
    self.portraitView.layer.borderWidth = 0.5;
    self.portraitView.layer.borderColor = [UIColor colorWithRed:0.1 green:0.27 blue:0.9 alpha:0.9].CGColor;
    self.portraitView.layer.cornerRadius = 3;
    self.portraitView.layer.masksToBounds = YES;
    UIGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(onSelectPortrait:)];
    [self.portraitView addGestureRecognizer:tap];
    
    [self.view addSubview:self.portraitView];
    
  

    CGFloat namePadding = 36;
    CGFloat labelWidth = 72;
    CGFloat labelFeildPadding = 4;
    top += portraitWidth;
    top += 40;
    
    self.nameLabel = [[UILabel alloc] initWithFrame:CGRectMake(namePadding, top, labelWidth, 25)];
    self.nameLabel.text = @"频道名称:";
    self.nameLabel.font = [UIFont systemFontOfSize:14];
    [self.view addSubview:self.nameLabel];
    
    
    self.nameField = [[UITextField alloc] initWithFrame:CGRectMake(namePadding + labelWidth + labelFeildPadding, top, bound.size.width - namePadding - labelWidth - labelFeildPadding - namePadding, 24)];
    [self.nameField setPlaceholder:@"请输入频道名称"];
    [self.nameField setFont:[UIFont systemFontOfSize:14]];
    self.nameField.textAlignment = NSTextAlignmentLeft;
    [self.view addSubview:self.nameField];
    
    UIView *line = [[UIView alloc] initWithFrame:CGRectMake(namePadding + labelWidth + labelFeildPadding, top + 24, bound.size.width - namePadding - labelWidth - labelFeildPadding - namePadding, 1)];
    [line setBackgroundColor:[UIColor grayColor]];
    [self.view addSubview:line];

    top += 25;
    top += 16;
    self.descLabel = [[UILabel alloc] initWithFrame:CGRectMake(namePadding, top, labelWidth, 25)];
    self.descLabel.text = @"频道说明:";
    self.descLabel.font = [UIFont systemFontOfSize:14];
    [self.view addSubview:self.descLabel];
    
    
    self.descField = [[UITextField alloc] initWithFrame:CGRectMake(namePadding + labelWidth + labelFeildPadding, top, bound.size.width - namePadding - labelWidth - labelFeildPadding - namePadding, 24)];
    [self.descField setPlaceholder:@"请输入频道描述"];
    [self.descField setFont:[UIFont systemFontOfSize:14]];
    self.descField.textAlignment = NSTextAlignmentLeft;
    [self.view addSubview:self.descField];
    
    line = [[UIView alloc] initWithFrame:CGRectMake(namePadding + labelWidth + labelFeildPadding, top + 24, bound.size.width - namePadding - labelWidth - labelFeildPadding - namePadding, 1)];
    [line setBackgroundColor:[UIColor grayColor]];
    [self.view addSubview:line];
    
    
    
    top += 25;
    top += 16;
    self.openLabel = [[UILabel alloc] initWithFrame:CGRectMake(namePadding, top, labelWidth, 25)];
    self.openLabel.text = @"是否公开:";
    self.openLabel.font = [UIFont systemFontOfSize:14];
    [self.view addSubview:self.openLabel];
    
    
    self.openSwitch = [[UISwitch alloc] initWithFrame:CGRectMake(namePadding + labelWidth + labelFeildPadding, top, 60, 24)];
    self.openSwitch.on = YES;
    [self.view addSubview:self.openSwitch];
    
    self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"创建" style:UIBarButtonItemStyleDone target:self action:@selector(onDone:)];
    
    [self.view addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(onResetKeyBoard:)]];
}

- (void)onResetKeyBoard:(id)sender {
    [self.nameField resignFirstResponder];
    [self.descField resignFirstResponder];
}

- (void)onSelectPortrait:(id)sender {
    UIActionSheet *actionSheet =
    [[UIActionSheet alloc] initWithTitle:@"修改头像"
                                delegate:self
                       cancelButtonTitle:@"取消"
                  destructiveButtonTitle:@"拍照"
                       otherButtonTitles:@"相册", nil];
    [actionSheet showInView:self.view];
}

#pragma mark -  UIActionSheetDelegate <NSObject>
- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex {
    if(buttonIndex == 0) {
        UIImagePickerController *picker = [[UIImagePickerController alloc] init];
        picker.allowsEditing = YES;
        picker.delegate = self;
        if ([UIImagePickerController
             isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {
            picker.sourceType = UIImagePickerControllerSourceTypeCamera;
        } else {
            NSLog(@"无法连接相机");
            picker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
        }
        [self presentViewController:picker animated:YES completion:nil];
        
    } else if (buttonIndex == 1) {
        UIImagePickerController *picker = [[UIImagePickerController alloc] init];
        picker.allowsEditing = YES;
        picker.delegate = self;
        picker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
        [self presentViewController:picker animated:YES completion:nil];
    }
}

#pragma mark - UIImagePickerControllerDelegate
- (void)imagePickerController:(UIImagePickerController *)picker
didFinishPickingMediaWithInfo:(NSDictionary *)info {
    [UIApplication sharedApplication].statusBarHidden = NO;
    NSString *mediaType = [info objectForKey:UIImagePickerControllerMediaType];
    
    if ([mediaType isEqual:@"public.image"]) {
        UIImage *originImage =
        [info objectForKey:UIImagePickerControllerEditedImage];
        //获取截取区域的图像
        UIImage *captureImage = [WFCUUtilities thumbnailWithImage:originImage maxSize:CGSizeMake(60, 60)];
        self.portraitView.image = captureImage;
        self.portraitView.hidden = NO;
    }
    
    [picker dismissViewControllerAnimated:YES completion:nil];
}

- (void)uploadPortrait:(UIImage *)portraitImage {
    NSData *portraitData = UIImageJPEGRepresentation(portraitImage, 0.70);
    __weak typeof(self) ws = self;
    __block MBProgressHUD *hud = [MBProgressHUD showHUDAddedTo:self.view animated:YES];
    hud.label.text = @"图片上传中...";
    [hud showAnimated:YES];
    
    [[WFCCIMService sharedWFCIMService] uploadMedia:portraitData mediaType:Media_Type_PORTRAIT success:^(NSString *remoteUrl) {
        dispatch_async(dispatch_get_main_queue(), ^{
            [hud hideAnimated:NO];
            ws.portraitUrl = remoteUrl;
            NSString *name = ws.nameField.text;
            [ws createChannel:ws.portraitUrl];
        });
    }
                                           progress:^(long uploaded, long total) {
                                               
                                           }
                                              error:^(int error_code) {
        dispatch_async(dispatch_get_main_queue(), ^{
            [hud hideAnimated:NO];
            hud = [MBProgressHUD showHUDAddedTo:ws.view animated:YES];
            hud.mode = MBProgressHUDModeText;
            hud.label.text = @"上传失败";
            hud.offset = CGPointMake(0.f, MBProgressMaxOffset);
            [hud hideAnimated:YES afterDelay:1.f];
        });
    }];
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (UIImage *)getPortraitImage {
    return self.portraitView.image;
}
  
- (void)onDone:(id)sender {
    [self uploadPortrait:[self getPortraitImage]];
}
  
- (void)createChannel:(NSString *)portraitUrl {
    __weak typeof(self) ws = self;
    
    [[WFCCIMService sharedWFCIMService] createChannel:self.nameField.text portrait:portraitUrl status:self.openSwitch.on ? 0 : 1 desc:self.descField.text extra:nil success:^(WFCCChannelInfo *channelInfo) {
        NSLog(@"create channel done");
        WFCCTipNotificationContent *tip = [[WFCCTipNotificationContent alloc] init];
        tip.tip = @"频道创建成功";
        [[WFCCIMService sharedWFCIMService] send:[WFCCConversation conversationWithType:Channel_Type target:channelInfo.channelId line:0] content:tip success:^(long long messageUid, long long timestamp) {
            NSLog(@"send channel msg done");
        } error:^(int error_code) {
            NSLog(@"send channel msg failure");
        }];
        [ws.view makeToast:@"创建频道失败"
                  duration:2
                  position:CSToastPositionCenter];
        [ws.navigationController popViewControllerAnimated:YES];
    } error:^(int error_code) {
        NSLog(@"create channel error%d", error_code);
    }];
    
}
- (void)modifyGroup:(NSString *)groupId portrait:(NSString *)portraitUrl {
  __weak typeof(self) ws = self;
    [[WFCCIMService sharedWFCIMService] modifyGroupInfo:groupId type:Modify_Group_Portrait newValue:portraitUrl notifyLines:@[@(0)] notifyContent:nil success:^{
      dispatch_async(dispatch_get_main_queue(), ^{
          [ws.navigationController popViewControllerAnimated:YES];
      });
  } error:^(int error_code) {
    
  }];
  
}
@end