MiMO_iOS/MiMoLive/TUIKit/TUIChat/BaseCellData/Custom/MOSystemNormalCellData.m

//
//  MOSystemNormalCellData.m
//  TUIConversation
//
//  Created by SuperC on 2025/5/16.
//

#import "MOSystemNormalCellData.h"

@implementation MOSystemNormalCellData

+ (TUIMessageCellData *)getCellData:(V2TIMMessage *)message {
    NSDictionary *param = [NSJSONSerialization JSONObjectWithData:message.customElem.data options:NSJSONReadingAllowFragments error:nil];
    if (param == nil) {
        return nil;
    }
    MOSystemNormalCellData *cellData = [[MOSystemNormalCellData alloc] initWithDirection:message.isSelf ? MsgDirectionOutgoing : MsgDirectionIncoming];
    cellData.reuseId = @"MOSystemNormalCell";
    cellData.innerMessage = message;
    cellData.type = [[MOSystemNormalCellData objectOrNilForKey:@"type" fromDictionary:param] integerValue];
    cellData.img = [MOSystemNormalCellData objectOrNilForKey:@"img" fromDictionary:param];
    cellData.title = [MOSystemNormalCellData objectOrNilForKey:@"title" fromDictionary:param];
    cellData.content = [MOSystemNormalCellData objectOrNilForKey:@"content" fromDictionary:param];
    cellData.link = [MOSystemNormalCellData objectOrNilForKey:@"link" fromDictionary:param];
    cellData.linkStr = [MOSystemNormalCellData objectOrNilForKey:@"linkStr" fromDictionary:param];
    return cellData;
}

+ (NSString *)getDisplayString:(V2TIMMessage *)message {
    NSDictionary *param = [NSJSONSerialization JSONObjectWithData:message.customElem.data options:NSJSONReadingAllowFragments error:nil];
    if (param == nil) {
        return nil;
    }
    
    NSString *contentStr = [MOSystemNormalCellData objectOrNilForKey:@"content" fromDictionary:param];
    if(contentStr.length > 0){
        return contentStr;
    }
    
    return message.customElem.desc;
}

- (CGSize)contentSize {
    //文字内容显示区域
    CGFloat viewWidth = [[UIScreen mainScreen] bounds].size.width - 15.0 * 2.0;
    CGFloat contentWidth = viewWidth - 10.0 * 2.0;
    
    //标题以上固定距离
    CGFloat titleTopSpacing = 40.0;
    
    CGFloat pictureHeight = 0;
    if (self.img.length > 0) {
        pictureHeight = 74 + 10;//10是图片底部的间距
    }
        
    //标题高度
    CGFloat titleHeight = 0;
    if (self.title.length > 0) {
        UIFont *titleFont = [MOSystemNormalCellData getTheFontWithSize:15.0 AndFontName:@"Roboto-Bold"];
        titleHeight = [self.title boundingRectWithSize:CGSizeMake(contentWidth, MAXFLOAT)
                                               options:NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading attributes:@{NSFontAttributeName : titleFont}
                                               context:nil].size.height;
       
    }

    //内容高度
    CGFloat contentHeight = 0;
    if(self.content.length > 0){
        UIFont *contentFont = [MOSystemNormalCellData getTheFontWithSize:13.0 AndFontName:@"Roboto"];
        contentHeight = [self.content boundingRectWithSize:CGSizeMake(contentWidth, MAXFLOAT)
                                                           options:NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading
                                                        attributes:@{NSFontAttributeName : contentFont}
                                                           context:nil].size.height + 2.5;//补偿2.5的偏差
    }
 
    //跳转链接内容高度
    CGFloat linkHeight = 0;
    if (self.link.length > 0 && self.linkStr.length == 0) {
        linkHeight = 30;
    }
    
    //30是bgView上下距离
    CGFloat bgViewSpacing = 30;
    
    CGFloat totalHeigh = 0;
    if (self.type == 1) {//图片.标题。内容.链接
        totalHeigh = titleTopSpacing + pictureHeight + titleHeight + contentHeight + linkHeight + bgViewSpacing;
    } if (self.type == 2) {//图片.标题。内容
        totalHeigh = titleTopSpacing + titleHeight + pictureHeight + contentHeight + bgViewSpacing;
    } else if (self.type == 3) {//图片.内容
        totalHeigh = titleTopSpacing + pictureHeight + contentHeight + bgViewSpacing;
    } else if (self.type == 4) {//图片.内容。链接
        totalHeigh = titleTopSpacing + pictureHeight + contentHeight + linkHeight + bgViewSpacing;
    } else if (self.type == 5) {//标题.内容。链接
        totalHeigh = titleTopSpacing + titleHeight + contentHeight + linkHeight + bgViewSpacing;
    } else if (self.type == 6) {//内容。链接
        totalHeigh = titleTopSpacing + contentHeight + linkHeight + bgViewSpacing;
    } else if (self.type == 7) {//标题，内容，文字调整链接
        totalHeigh = titleTopSpacing + titleHeight + contentHeight + bgViewSpacing;
    } else if (self.type == 8) {//内容，文字调整链接
        totalHeigh = titleTopSpacing + contentHeight + bgViewSpacing;
    } else if (self.type == 9) {//内容
        totalHeigh = titleTopSpacing + contentHeight + bgViewSpacing;
    }
    
    CGSize size = CGSizeMake(245, ceilf(totalHeigh));
    return size;
}

+ (id)objectOrNilForKey:(id)aKey fromDictionary:(NSDictionary *)dict
{
    id object = [dict objectForKey:aKey];
    return [object isEqual:[NSNull null]] ? nil : object;
}

+ (UIFont *)getTheFontWithSize:(CGFloat)fontSize AndFontName:(NSString *)fontName{
    UIFont *customFont = [UIFont fontWithName:fontName size:fontSize];
    if(!customFont){
        customFont = [MOSystemNormalCellData MODisplayFontWithSize:fontSize bold:YES itatic:NO weight:UIFontWeightMedium];
    }
    return customFont;
}

+ (UIFont *)MODisplayFontWithSize:(CGFloat)fontSize
                             bold:(BOOL)bold itatic:(BOOL)italic weight:(UIFontWeight)weight  {

    UIFont *font = [UIFont systemFontOfSize:fontSize weight:weight];
    UIFontDescriptorSymbolicTraits symbolicTraits = 0;
    if (italic) {
        symbolicTraits |= UIFontDescriptorTraitItalic;
    }
    if (bold) {
        symbolicTraits |= UIFontDescriptorTraitBold;
    }
    UIFont *specialFont = [UIFont fontWithDescriptor:[[font fontDescriptor] fontDescriptorWithSymbolicTraits:symbolicTraits] size:font.pointSize];
    return specialFont;
}

@end