96 lines
4.1 KiB
Objective-C
96 lines
4.1 KiB
Objective-C
//
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// The MIT License (MIT)
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// Copyright (c) 2019 Oleg Geier
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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// of the Software, and to permit persons to whom the Software is furnished to do
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// so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#import "FeedArticle+Ext.h"
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#import "Constants.h"
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#import "UserPrefs.h"
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#import "StoreCoordinator.h"
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#import <RSXML/RSParsedArticle.h>
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@implementation FeedArticle (Ext)
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/// Create new article based on RSXML article input.
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+ (instancetype)newArticle:(RSParsedArticle*)entry inContext:(NSManagedObjectContext*)moc {
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FeedArticle *fa = [[FeedArticle alloc] initWithEntity:FeedArticle.entity insertIntoManagedObjectContext:moc];
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fa.unread = YES;
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fa.guid = entry.guid;
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fa.title = entry.title;
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if (entry.abstract.length > 0) { // remove html tags and save plain text to db
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NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"<[^>]*>" options:kNilOptions error:nil];
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fa.abstract = [regex stringByReplacingMatchesInString:entry.abstract options:kNilOptions range:NSMakeRange(0, entry.abstract.length) withTemplate:@""];
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}
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fa.body = entry.body;
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fa.author = entry.author;
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fa.link = entry.link;
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fa.published = entry.datePublished;
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if (!fa.link) fa.link = entry.guid; // may be wrong, but better than returning nothing.
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if (!fa.published) fa.published = entry.dateModified;
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return fa;
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}
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/// @return Full or truncated article title, based on user preference in settings.
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- (NSString*)shortArticleName {
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NSString *title = self.title;
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if (!title) return @"";
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// TODO: It should be enough to get user prefs once per menu build
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if ([UserPrefs defaultNO:@"feedShortNames"]) {
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NSUInteger limit = [UserPrefs shortArticleNamesLimit];
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if (title.length > limit)
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title = [NSString stringWithFormat:@"%@…", [title substringToIndex:limit-1]];
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}
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return title;
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}
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/// @return Fully initialized @c NSMenuItem with @c title, @c tooltip, @c tickmark, and @c action.
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- (NSMenuItem*)newMenuItem {
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NSMenuItem *item = [NSMenuItem new];
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item.title = [self shortArticleName];
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item.enabled = (self.link.length > 0);
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item.state = (self.unread && [UserPrefs defaultYES:@"feedTickMark"] ? NSControlStateValueOn : NSControlStateValueOff);
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item.toolTip = (self.abstract ? self.abstract : self.body); // fall back to body (html)
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item.representedObject = self.objectID;
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item.target = [self class];
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item.action = @selector(didClickOnMenuItem:);
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return item;
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}
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/// Callback method for @c NSMenuItem. Will open url associated with @c FeedArticle and mark it read.
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+ (void)didClickOnMenuItem:(NSMenuItem*)sender {
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BOOL flipUnread = (([NSEvent modifierFlags] & NSEventModifierFlagOption) != 0);
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NSManagedObjectContext *moc = [StoreCoordinator createChildContext];
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FeedArticle *fa = [moc objectWithID:sender.representedObject];
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NSString *url = fa.link;
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BOOL success = NO;
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if (url && url.length > 0 && !flipUnread) // flipUnread == change unread state
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success = [UserPrefs openURLsWithPreferredBrowser:@[[NSURL URLWithString:url]]];
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if (flipUnread || (success && fa.unread)) {
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fa.unread = !fa.unread;
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[StoreCoordinator saveContext:moc andParent:YES];
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NSNumber *num = (fa.unread ? @+1 : @-1);
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[[NSNotificationCenter defaultCenter] postNotificationName:kNotificationTotalUnreadCountChanged object:num];
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}
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[moc reset];
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}
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@end
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