Adlai Holler 8ec4b312cf Overhaul our logging, add activity tracing support. (#399)
* Improve the os_log and os_activity integration

* Address feedback from Scott and Huy
2017-07-03 19:03:26 -07:00

111 lines
3.7 KiB
Objective-C

//
// ItemViewModel.m
// Texture
//
// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the /ASDK-Licenses directory of this source tree. An additional
// grant of patent rights can be found in the PATENTS file in the same directory.
//
// Modifications to this file made after 4/13/2017 are: Copyright (c) 2017-present,
// Pinterest, Inc. Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
#import "ItemViewModel.h"
#import <stdatomic.h>
NSArray *titles;
NSArray *firstInfos;
NSArray *badges;
@interface ItemViewModel()
@property (nonatomic, assign) NSInteger catNumber;
@property (nonatomic, assign) NSInteger labelNumber;
@end
@implementation ItemViewModel
+ (ItemViewModel *)randomItem {
return [[ItemViewModel alloc] init];
}
- (instancetype)init {
self = [super init];
if (self) {
static _Atomic(NSInteger) nextID = ATOMIC_VAR_INIT(1);
_identifier = atomic_fetch_add(&nextID, 1);
_titleText = [self randomObjectFromArray:titles];
_firstInfoText = [self randomObjectFromArray:firstInfos];
_secondInfoText = [NSString stringWithFormat:@"%zd+ bought", [self randomNumberInRange:5 to:6000]];
_originalPriceText = [NSString stringWithFormat:@"$%zd", [self randomNumberInRange:40 to:90]];
_finalPriceText = [NSString stringWithFormat:@"$%zd", [self randomNumberInRange:5 to:30]];
BOOL isSoldOut = arc4random() % 5 == 0;
_soldOutText = isSoldOut ? @"SOLD OUT" : nil;
_distanceLabelText = [NSString stringWithFormat:@"%zd mi", [self randomNumberInRange:1 to:20]];
BOOL isBadged = arc4random() % 2 == 0;
if (isBadged) {
_badgeText = [self randomObjectFromArray:badges];
}
_catNumber = [self randomNumberInRange:1 to:10];
_labelNumber = [self randomNumberInRange:1 to:10000];
}
return self;
}
- (NSURL *)imageURLWithSize:(CGSize)size {
NSString *imageText = [NSString stringWithFormat:@"Fun cat pic %zd", self.labelNumber];
NSString *urlString = [NSString stringWithFormat:@"http://lorempixel.com/%zd/%zd/cats/%zd/%@",
(NSInteger)roundl(size.width),
(NSInteger)roundl(size.height), self.catNumber, imageText];
urlString = [urlString stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
return [NSURL URLWithString:urlString];
}
// titles courtesy of http://www.catipsum.com/
+ (void)initialize {
titles = @[@"Leave fur on owners clothes intrigued by the shower",
@"Meowwww",
@"Immediately regret falling into bathtub stare out the window",
@"Jump launch to pounce upon little yarn mouse, bare fangs at toy run hide in litter box until treats are fed",
@"Sleep nap",
@"Lick butt",
@"Chase laser lick arm hair present belly, scratch hand when stroked"];
firstInfos = @[@"Kitty Shop",
@"Cat's r us",
@"Fantastic Felines",
@"The Cat Shop",
@"Cat in a hat",
@"Cat-tastic"
];
badges = @[@"ADORABLE",
@"BOUNCES",
@"HATES CUCUMBERS",
@"SCRATCHY"
];
}
- (id)randomObjectFromArray:(NSArray *)strings
{
u_int32_t ipsumCount = (u_int32_t)[strings count];
u_int32_t location = arc4random_uniform(ipsumCount);
return strings[location];
}
- (uint32_t)randomNumberInRange:(uint32_t)start to:(uint32_t)end {
return start + arc4random_uniform(end - start);
}
@end