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Added support for ignored tags #3

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Added support for ignored tags #3

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29 changes: 25 additions & 4 deletions source/NewtMenulet.m
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Original file line number Diff line number Diff line change
Expand Up @@ -352,11 +352,27 @@ - (void)processNewQuestions:(NSDictionary *)data
NSDictionary *site = [persistence siteForKey:siteKey];
NSString *userId = [site objectForKey:@"user_id"];

NSArray *interestingTagsArray = [site objectForKey:@"favourite_tags"];
NSArray *tagsArray = [site objectForKey:@"favourite_tags"];
NSSet *interestingTags = nil;
if (interestingTagsArray != nil && [interestingTagsArray count] > 0) {
interestingTags = [NSSet setWithArray:interestingTagsArray];
}
NSSet *ignoredTags = nil;
if (tagsArray != nil && [tagsArray count] > 0) {
NSMutableArray *interestingTagsArray = [NSMutableArray arrayWithCapacity:[tagsArray count]];
NSMutableArray *ignoredTagsArray = [NSMutableArray arrayWithCapacity:[tagsArray count]];
for(NSString* tag in tagsArray) {
if([tag hasPrefix:@"-"]) {
[ignoredTagsArray addObject:[tag substringFromIndex:1]];
} else {
[interestingTagsArray addObject:tag];
}
}

if([interestingTagsArray count] > 0) {
interestingTags = [NSSet setWithArray:interestingTagsArray];
}
if([ignoredTagsArray count] > 0) {
ignoredTags = [NSSet setWithArray:ignoredTagsArray];
}
}

for (NSDictionary *question in questions) {
NSArray *tags = [question objectForKey:@"tags"];
Expand All @@ -366,6 +382,11 @@ - (void)processNewQuestions:(NSDictionary *)data
if (interestingTags != nil && ![interestingTags intersectsSet:[NSSet setWithArray:tags]]) {
continue;
}

// filter questions by ignored tags
if(ignoredTags != nil && [ignoredTags intersectsSet:[NSSet setWithArray:tags]]) {
continue;
}

// do not display questions asked by a current user
NSNumber *author = [[question objectForKey:@"owner"] objectForKey:@"user_id"];
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