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40 lines
1.2 KiB
Mathematica
40 lines
1.2 KiB
Mathematica
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// DataUtilities.m
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// NewsBlur
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//
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// Created by Roy Yang on 7/20/12.
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// Copyright (c) 2012 NewsBlur. All rights reserved.
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//
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#import "DataUtilities.h"
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#import "NewsBlurAppDelegate.h"
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@implementation DataUtilities
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+ (NSArray *)updateUserProfiles:(NSArray *)userProfiles withNewUserProfiles:(NSArray *)newUserProfiles {
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NSMutableArray *updatedUserProfiles = [userProfiles mutableCopy];
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for (int i = 0; i < newUserProfiles.count; i++) {
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BOOL isInUserProfiles = NO;
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NSDictionary *newUser = [newUserProfiles objectAtIndex:i];
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NSString *newUserIdStr = [NSString stringWithFormat:@"%@", [newUser objectForKey:@"user_id"]];
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for (int j = 0; j < userProfiles.count; j++) {
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NSDictionary *user = [userProfiles objectAtIndex:i];
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NSString *userIdStr = [NSString stringWithFormat:@"%@", [user objectForKey:@"user_id"]];
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if ([newUserIdStr isEqualToString:userIdStr]) {
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isInUserProfiles = YES;
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break;
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}
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}
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if (!isInUserProfiles) {
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[updatedUserProfiles addObject:newUser];
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}
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}
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return updatedUserProfiles;
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}
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@end
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