Files
baRSS/baRSS/Core Data/FeedArticle+Ext.m
2022-10-01 15:39:20 +02:00

75 lines
3.0 KiB
Objective-C

@import RSXML2.RSParsedArticle;
#import "FeedArticle+Ext.h"
#import "Constants.h"
#import "UserPrefs.h"
#import "StoreCoordinator.h"
#import "NSString+Ext.h"
@implementation FeedArticle (Ext)
/// Create new article based on RSXML article input.
+ (instancetype)newArticle:(RSParsedArticle*)entry inContext:(NSManagedObjectContext*)moc {
FeedArticle *fa = [[FeedArticle alloc] initWithEntity:FeedArticle.entity insertIntoManagedObjectContext:moc];
fa.unread = YES;
fa.guid = entry.guid;
fa.title = entry.title;
if (entry.abstract.length > 0)
fa.abstract = [entry.abstract htmlToPlainText];
if (entry.body.length > 0)
fa.body = [entry.body htmlToPlainText];
fa.author = entry.author;
fa.link = entry.link;
fa.published = entry.datePublished;
if (!fa.link) fa.link = entry.guid; // may be wrong, but better than returning nothing.
if (!fa.published) fa.published = entry.dateModified;
return fa;
}
/// @return Full or truncated article title, based on user preference in settings.
- (NSString*)shortArticleName {
NSString *title = self.title;
if (!title) return @"";
// TODO: It should be enough to get user prefs once per menu build
if (UserPrefsBool(Pref_feedTruncateTitle)) {
NSUInteger limit = UserPrefsUInt(Pref_shortArticleNamesLimit);
if (title.length > limit)
title = [[title substringToIndex:limit] stringByAppendingString:@""];
}
return title;
}
/// @return Fully initialized @c NSMenuItem with @c title, @c tooltip, @c unread-indicator, and @c action.
- (NSMenuItem*)newMenuItem {
NSMenuItem *item = [NSMenuItem new];
item.title = [self shortArticleName];
item.enabled = (self.link.length > 0);
item.state = (self.unread && UserPrefsBool(Pref_feedUnreadIndicator) ? NSControlStateValueOn : NSControlStateValueOff);
item.onStateImage = [NSImage imageNamed:RSSImageMenuItemUnread];
item.accessibilityLabel = (self.unread ? NSLocalizedString(@"article: unread", @"accessibility label, feed menu item") : NSLocalizedString(@"article: read", @"accessibility label, feed menu item"));
item.toolTip = (self.abstract ? self.abstract : self.body); // fall back to body (html)
item.representedObject = self.objectID;
item.target = [self class];
item.action = @selector(didClickOnMenuItem:);
return item;
}
/// Callback method for @c NSMenuItem. Will open url associated with @c FeedArticle and mark it read.
+ (void)didClickOnMenuItem:(NSMenuItem*)sender {
BOOL flipUnread = (([NSEvent modifierFlags] & NSEventModifierFlagOption) != 0);
NSManagedObjectContext *moc = [StoreCoordinator createChildContext];
FeedArticle *fa = [moc objectWithID:sender.representedObject];
NSString *url = fa.link;
BOOL success = NO;
if (url && url.length > 0 && !flipUnread) // flipUnread == change unread state
success = UserPrefsOpenURL(url);
if (flipUnread || (success && fa.unread)) {
fa.unread = !fa.unread;
[StoreCoordinator saveContext:moc andParent:YES];
NSNumber *num = (fa.unread ? @+1 : @-1);
PostNotification(kNotificationTotalUnreadCountChanged, num);
}
[moc reset];
}
@end