mirror of
https://github.com/danog/Telegram.git
synced 2025-01-05 20:48:36 +01:00
351 lines
16 KiB
Mathematica
351 lines
16 KiB
Mathematica
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#import "TGNeoAttachmentViewModel.h"
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#import "TGNeoImageViewModel.h"
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#import "TGNeoLabelViewModel.h"
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#import "TGStringUtils.h"
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#import "TGBridgeMessage.h"
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#import "TGBridgeUser.h"
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@interface TGNeoAttachmentViewModel ()
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{
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TGNeoImageViewModel *_iconModel;
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TGNeoLabelViewModel *_textModel;
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}
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@end
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@implementation TGNeoAttachmentViewModel
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- (instancetype)initWithAttachments:(NSArray *)attachments author:(TGBridgeUser *)author forChannel:(bool)forChannel users:(NSDictionary *)users font:(UIFont *)font subTitleColor:(UIColor *)subTitleColor normalColor:(UIColor *)normalColor compact:(bool)compact
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{
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bool hasAttachment = false;
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NSString *messageText = nil;
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NSMutableAttributedString *attributedText = nil;
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NSString *messageIcon = nil;
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bool useNormalColor = false;
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for (TGBridgeMediaAttachment *attachment in attachments)
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{
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if ([attachment isKindOfClass:[TGBridgeImageMediaAttachment class]])
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{
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hasAttachment = true;
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TGBridgeImageMediaAttachment *imageAttachment = (TGBridgeImageMediaAttachment *)attachment;
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if (imageAttachment.caption.length > 0)
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{
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messageText = imageAttachment.caption;
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if (compact)
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useNormalColor = true;
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}
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else
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{
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messageText = TGLocalized(@"Message.Photo");
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}
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if (!(useNormalColor && compact))
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messageIcon = @"MediaPhoto";
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}
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else if ([attachment isKindOfClass:[TGBridgeVideoMediaAttachment class]])
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{
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hasAttachment = true;
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TGBridgeVideoMediaAttachment *videoAttachment = (TGBridgeVideoMediaAttachment *)attachment;
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if (videoAttachment.caption.length > 0)
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{
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messageText = videoAttachment.caption;
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if (compact)
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useNormalColor = true;
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}
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else
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{
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messageText = TGLocalized(@"Message.Video");
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}
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if (!(useNormalColor && compact))
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messageIcon = @"MediaVideo";
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}
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else if ([attachment isKindOfClass:[TGBridgeAudioMediaAttachment class]])
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{
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hasAttachment = true;
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messageText = TGLocalized(@"Message.Audio");
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messageIcon = @"MediaAudio";
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}
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else if ([attachment isKindOfClass:[TGBridgeDocumentMediaAttachment class]])
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{
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hasAttachment = true;
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TGBridgeDocumentMediaAttachment *documentAttachment = (TGBridgeDocumentMediaAttachment *)attachment;
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if (documentAttachment.isSticker)
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{
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if (documentAttachment.stickerAlt.length > 0)
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messageText = [NSString stringWithFormat:@"%@ %@", documentAttachment.stickerAlt, TGLocalized(@"Message.Sticker")];
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else
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messageText = TGLocalized(@"Message.Sticker");
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}
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else
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{
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if (documentAttachment.fileName.length > 0)
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messageText = documentAttachment.fileName;
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else
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messageText = TGLocalized(@"Message.File");
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messageIcon = @"MediaDocument";
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}
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}
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else if ([attachment isKindOfClass:[TGBridgeLocationMediaAttachment class]])
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{
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hasAttachment = true;
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messageText = TGLocalized(@"Message.Location");
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messageIcon = @"MediaLocation";
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}
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else if ([attachment isKindOfClass:[TGBridgeContactMediaAttachment class]])
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{
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hasAttachment = true;
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messageText = TGLocalized(@"Message.Contact");
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}
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else if ([attachment isKindOfClass:[TGBridgeActionMediaAttachment class]])
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{
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hasAttachment = true;
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TGBridgeActionMediaAttachment *actionAttachment = (TGBridgeActionMediaAttachment *)attachment;
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NSString *actionText = nil;
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NSArray *additionalAttributes = nil;
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switch (actionAttachment.actionType)
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{
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case TGBridgeMessageActionChatEditTitle:
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{
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if (forChannel)
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{
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messageText = TGLocalized(@"Notification.ChannelTitleUpdated");
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}
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else
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{
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NSString *authorName = [TGStringUtils initialsForFirstName:author.firstName lastName:author.lastName single:false];
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NSString *formatString = TGLocalized(@"Notification.RenamedChat");
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actionText = [NSString stringWithFormat:formatString, authorName];
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NSRange formatNameRange = [formatString rangeOfString:@"%@"];
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if (formatNameRange.location != NSNotFound)
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{
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additionalAttributes = [TGNeoAttachmentViewModel _mediumFontAttributeForRange:NSMakeRange(formatNameRange.location, authorName.length)];
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}
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}
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}
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break;
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case TGBridgeMessageActionChatEditPhoto:
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{
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NSString *authorName = [TGStringUtils initialsForFirstName:author.firstName lastName:author.lastName single:false];
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bool changed = actionAttachment.actionData[@"photo"];
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if (forChannel)
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{
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messageText = changed ? TGLocalized(@"Notification.ChannelPhotoUpdated") : TGLocalized(@"Notification.ChannelPhotoRemoved");
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}
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else {
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NSString *formatString = changed ? TGLocalized(@"Notification.ChangedGroupPhoto") : TGLocalized(@"Notification.RemovedGroupPhoto");
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actionText = [NSString stringWithFormat:formatString, authorName];
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NSRange formatNameRange = [formatString rangeOfString:@"%@"];
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if (formatNameRange.location != NSNotFound)
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{
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additionalAttributes = [TGNeoAttachmentViewModel _mediumFontAttributeForRange:NSMakeRange(formatNameRange.location, authorName.length)];
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}
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}
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}
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break;
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case TGBridgeMessageActionUserChangedPhoto:
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{
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}
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break;
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case TGBridgeMessageActionChatAddMember:
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case TGBridgeMessageActionChatDeleteMember:
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{
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NSString *authorName = [TGStringUtils initialsForFirstName:author.firstName lastName:author.lastName single:false];
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TGBridgeUser *user = users[@([actionAttachment.actionData[@"uid"] int32Value])];
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if (user.identifier == author.identifier)
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{
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NSString *formatString = (actionAttachment.actionType == TGBridgeMessageActionChatAddMember) ? TGLocalized(@"Notification.JoinedChat") : TGLocalized(@"Notification.LeftChat");
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actionText = [[NSString alloc] initWithFormat:formatString, authorName];
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NSRange formatNameRange = [formatString rangeOfString:@"%@"];
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if (formatNameRange.location != NSNotFound)
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{
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additionalAttributes = [TGNeoAttachmentViewModel _mediumFontAttributeForRange:NSMakeRange(formatNameRange.location, authorName.length)];
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}
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}
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else
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{
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NSString *userName = [TGStringUtils initialsForFirstName:user.firstName lastName:user.lastName single:false];
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NSString *formatString = (actionAttachment.actionType == TGBridgeMessageActionChatAddMember) ? TGLocalized(@"Notification.Invited") : TGLocalized(@"Notification.Kicked");
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actionText = [[NSString alloc] initWithFormat:formatString, authorName, userName];
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NSRange formatNameRangeFirst = [formatString rangeOfString:@"%@"];
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NSRange formatNameRangeSecond = formatNameRangeFirst.location != NSNotFound ? [formatString rangeOfString:@"%@" options:0 range:NSMakeRange(formatNameRangeFirst.location + formatNameRangeFirst.length, formatString.length - (formatNameRangeFirst.location + formatNameRangeFirst.length))] : NSMakeRange(NSNotFound, 0);
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if (formatNameRangeFirst.location != NSNotFound && formatNameRangeSecond.location != NSNotFound)
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{
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NSMutableArray *array = [[NSMutableArray alloc] init];
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NSRange rangeFirst = NSMakeRange(formatNameRangeFirst.location, authorName.length);
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[array addObjectsFromArray:[TGNeoAttachmentViewModel _mediumFontAttributeForRange:rangeFirst]];
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[array addObjectsFromArray:[TGNeoAttachmentViewModel _mediumFontAttributeForRange:NSMakeRange(rangeFirst.length - formatNameRangeFirst.length + formatNameRangeSecond.location, userName.length)]];
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additionalAttributes = array;
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}
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}
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}
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break;
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case TGBridgeMessageActionJoinedByLink:
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{
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NSString *authorName = [TGStringUtils initialsForFirstName:author.firstName lastName:author.lastName single:false];
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NSString *formatString = TGLocalizedStatic(@"Notification.JoinedGroupByLink");
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actionText = [[NSString alloc] initWithFormat:formatString, authorName, actionAttachment.actionData[@"title"]];
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NSRange formatNameRange = [formatString rangeOfString:@"%@"];
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if (formatNameRange.location != NSNotFound)
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{
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additionalAttributes = [TGNeoAttachmentViewModel _mediumFontAttributeForRange:NSMakeRange(formatNameRange.location, authorName.length)];
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}
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}
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break;
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case TGBridgeMessageActionCreateChat:
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{
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NSString *authorName = [TGStringUtils initialsForFirstName:author.firstName lastName:author.lastName single:false];
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NSString *formatString = TGLocalizedStatic(@"Notification.CreatedChatWithTitle");
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actionText = [[NSString alloc] initWithFormat:formatString, authorName, actionAttachment.actionData[@"title"]];
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NSRange formatNameRange = [formatString rangeOfString:@"%@"];
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if (formatNameRange.location != NSNotFound)
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{
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additionalAttributes = [TGNeoAttachmentViewModel _mediumFontAttributeForRange:NSMakeRange(formatNameRange.location, authorName.length)];
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}
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}
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break;
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case TGBridgeMessageActionContactRegistered:
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{
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messageText = TGLocalized(@"Notification.Joined");
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}
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break;
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case TGBridgeMessageActionChannelCreated:
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{
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messageText = TGLocalized(@"Notification.ChannelCreated");
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}
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break;
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case TGBridgeMessageActionChannelInviter:
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{
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TGBridgeUser *user = users[@([actionAttachment.actionData[@"uid"] int32Value])];
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NSString *authorName = [TGStringUtils initialsForFirstName:user.firstName lastName:user.lastName single:false];
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NSString *formatString = TGLocalizedStatic(@"Notification.ChannelInviter");
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actionText = [[NSString alloc] initWithFormat:formatString, authorName];
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NSRange formatNameRange = [formatString rangeOfString:@"%@"];
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if (formatNameRange.location != NSNotFound)
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{
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additionalAttributes = [TGNeoAttachmentViewModel _mediumFontAttributeForRange:NSMakeRange(formatNameRange.location, authorName.length)];
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}
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}
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break;
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default:
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break;
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}
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if (actionText != nil)
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{
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attributedText = [[NSMutableAttributedString alloc] initWithString:actionText attributes:@{ NSFontAttributeName: [UIFont systemFontOfSize:16.0f weight:UIFontWeightRegular], NSForegroundColorAttributeName: subTitleColor }];
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if (additionalAttributes != nil)
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{
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NSUInteger count = additionalAttributes.count;
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for (NSUInteger i = 0; i < count; i += 2)
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{
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NSRange range = NSMakeRange(0, 0);
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[(NSValue *)[additionalAttributes objectAtIndex:i] getValue:&range];
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NSDictionary *attributes = [additionalAttributes objectAtIndex:i + 1];
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if (range.location + range.length <= attributedText.length)
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[attributedText addAttributes:attributes range:range];
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}
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}
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_inhibitsInitials = true;
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}
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}
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else if ([attachment isKindOfClass:[TGBridgeUnsupportedMediaAttachment class]])
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{
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hasAttachment = true;
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messageText = TGLocalized(@"Message.Unsupported");
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}
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}
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if (!hasAttachment)
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return nil;
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self = [super init];
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if (self != nil)
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{
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if (attributedText != nil)
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{
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_textModel = [[TGNeoLabelViewModel alloc] initWithAttributedText:attributedText];
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[self addSubmodel:_textModel];
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}
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else
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{
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if (messageIcon != nil && !compact)
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{
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_iconModel = [[TGNeoImageViewModel alloc] initWithImage:[UIImage imageNamed:messageIcon] tintColor:subTitleColor];
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if (!compact)
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_iconModel.frame = CGRectMake(0, 0.5f, 17, 18);
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else
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_iconModel.frame = CGRectMake(0, -2, 17, 18);
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[self addSubmodel:_iconModel];
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}
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CGFloat textOffset = 0;
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if (_iconModel != nil)
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textOffset = CGRectGetMaxX(_iconModel.frame) + 2;
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UIColor *color = useNormalColor ? normalColor : subTitleColor;
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_textModel = [[TGNeoLabelViewModel alloc] initWithText:messageText font:font color:color attributes:nil];
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_textModel.multiline = false;
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[self addSubmodel:_textModel];
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}
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}
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return self;
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}
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- (void)setFrame:(CGRect)frame
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{
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[super setFrame:frame];
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CGFloat textOffset = 0;
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if (_iconModel != nil)
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textOffset = CGRectGetMaxX(_iconModel.frame) + 2;
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_textModel.frame = CGRectMake(textOffset, 0, frame.size.width - textOffset, 20);
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}
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+ (NSArray *)_mediumFontAttributeForRange:(NSRange)range
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{
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NSDictionary *fontAttributes = @{ NSFontAttributeName: [UIFont systemFontOfSize:16.0f weight:UIFontWeightMedium], NSForegroundColorAttributeName: [UIColor whiteColor] };
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return [[NSArray alloc] initWithObjects:[[NSValue alloc] initWithBytes:&range objCType:@encode(NSRange)], fontAttributes, nil];
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}
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@end
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