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9bc996374f
git-subtree-dir: submodules/AsyncDisplayKit git-subtree-mainline: d06f423e0ed3df1fed9bd10d79ee312a9179b632 git-subtree-split: 02bedc12816e251ad71777f9d2578329b6d2bef6
104 lines
3.3 KiB
Objective-C
104 lines
3.3 KiB
Objective-C
//
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// ItemViewModel.m
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// Texture
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//
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// Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
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// Changes after 4/13/2017 are: Copyright (c) Pinterest, Inc. All rights reserved.
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// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
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//
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#import "ItemViewModel.h"
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#import <stdatomic.h>
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NSArray *titles;
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NSArray *firstInfos;
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NSArray *badges;
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@interface ItemViewModel()
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@property (nonatomic, assign) NSInteger catNumber;
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@property (nonatomic, assign) NSInteger labelNumber;
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@end
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@implementation ItemViewModel
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+ (ItemViewModel *)randomItem {
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return [[ItemViewModel alloc] init];
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}
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- (instancetype)init
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{
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self = [super init];
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if (self) {
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static _Atomic(NSInteger) nextID = ATOMIC_VAR_INIT(1);
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_identifier = atomic_fetch_add(&nextID, 1);
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_titleText = [self randomObjectFromArray:titles];
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_firstInfoText = [self randomObjectFromArray:firstInfos];
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_secondInfoText = [NSString stringWithFormat:@"%zd+ bought", [self randomNumberInRange:5 to:6000]];
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_originalPriceText = [NSString stringWithFormat:@"$%zd", [self randomNumberInRange:40 to:90]];
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_finalPriceText = [NSString stringWithFormat:@"$%zd", [self randomNumberInRange:5 to:30]];
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_soldOutText = (arc4random() % 5 == 0) ? @"SOLD OUT" : nil;
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_distanceLabelText = [NSString stringWithFormat:@"%zd mi", [self randomNumberInRange:1 to:20]];
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if (arc4random() % 2 == 0) {
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_badgeText = [self randomObjectFromArray:badges];
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}
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_catNumber = [self randomNumberInRange:1 to:10];
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_labelNumber = [self randomNumberInRange:1 to:10000];
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}
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return self;
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}
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- (NSURL *)imageURLWithSize:(CGSize)size
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{
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NSString *imageText = [NSString stringWithFormat:@"Fun cat pic %zd", self.labelNumber];
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NSString *urlString = [NSString stringWithFormat:@"http://lorempixel.com/%zd/%zd/cats/%zd/%@",
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(NSInteger)roundl(size.width),
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(NSInteger)roundl(size.height), self.catNumber, imageText];
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urlString = [urlString stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLFragmentAllowedCharacterSet]];
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return [NSURL URLWithString:urlString];
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}
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// titles courtesy of http://www.catipsum.com/
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+ (void)initialize
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{
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titles = @[@"Leave fur on owners clothes intrigued by the shower",
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@"Meowwww",
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@"Immediately regret falling into bathtub stare out the window",
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@"Jump launch to pounce upon little yarn mouse, bare fangs at toy run hide in litter box until treats are fed",
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@"Sleep nap",
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@"Lick butt",
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@"Chase laser lick arm hair present belly, scratch hand when stroked"];
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firstInfos = @[@"Kitty Shop",
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@"Cat's r us",
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@"Fantastic Felines",
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@"The Cat Shop",
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@"Cat in a hat",
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@"Cat-tastic"
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];
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badges = @[@"ADORABLE",
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@"BOUNCES",
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@"HATES CUCUMBERS",
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@"SCRATCHY"
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];
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}
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- (id)randomObjectFromArray:(NSArray *)strings
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{
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u_int32_t ipsumCount = (u_int32_t)[strings count];
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u_int32_t location = arc4random_uniform(ipsumCount);
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return strings[location];
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}
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- (uint32_t)randomNumberInRange:(uint32_t)start to:(uint32_t)end {
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return start + arc4random_uniform(end - start);
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}
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@end
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