Kevin Lee Kevinwlee

CTO and Engineer at AVATX.

Kevinwlee / QTSomeClient.m

Created May 2, 2012 14:35

Love this Pattern for generating a single instance of an object

	@implementation QTSomeClient

	+ (QTSomeClient *)sharedClient {
	static QTSomeClient *_sharedClient = nil;

	static dispatch_once_t onceToken;
	dispatch_once(&onceToken, ^{
	_sharedClient = [QTSomeClient new];
	});
	return _sharedClient;

Kevinwlee / gist:3226002

Created August 1, 2012 11:31

Date stuff

	- (NSString *)currentDateString {
	NSDateFormatter *df = [[NSDateFormatter alloc] init];
	[df setDateFormat:@"d"];
	NSString *day = [df stringFromDate:self.currentDate];
	return day;
	}
	- (NSString *)currentMonthString {
	NSDateFormatter *df = [[NSDateFormatter alloc] init];
	[df setDateFormat:@"MMMM"];
	NSString *day = [df stringFromDate:self.currentDate];

Kevinwlee / Remove old devices by tag

Created December 18, 2013 22:24

DB clean up

Device.tag('sand_creek').where("created_at < ?", Date.today ).each { |d| d.destroy }

Kevinwlee / fence_in.js

Last active December 31, 2015 22:48

Carbon Context Functions

	function (event, vault, push) {
	var vault_id = event.payload.vault.vault_info.id;
	var data=vault.find(vault_id);
	data.office = event.data.fence.id;
	vault.update(vault_id, data)
	push.sendToTags(1, [event.data.fence.id], "office_employee_changed", false );
	true;
	}

Kevinwlee / Podfile

Last active August 29, 2015 13:57

	platform :ios, '7.0'
	pod 'ContextHub', :git => 'https://github.com/contexthub/contexthub-ios-sdk', :branch=>'master'

Kevinwlee / register

Created March 27, 2014 13:56

	- (BOOL)application:(UIApplication )application didFinishLaunchingWithOptions:(NSDictionary )launchOptions {

	//Register your app
	[ContextHub registerWithAppId:@"823b8648-YOUR-UUID-a653-748d4fff9128"];

	return YES;
	}

Kevinwlee / CCHContextEventManagerDataSource

Created March 27, 2014 14:27

Sample of how to return data.

	#pragma mark - CCHContextEventManagerDataSource

	- (NSDictionary )contextEventManager:(CCHContextEventManager )eventManager payloadForEvent:(NSDictionary *)event {
	return @{@"company":@"ChaiONE", @"project":@"ContextHub"};
	}

Kevinwlee / will post event

Last active August 29, 2015 13:57

CCHContextEventManagerDelegate

	#pragma mark - CCHContextEventManagerDelegate

	- (void)contextEventManager:(CCHContextEventManager )eventManager willPostEvent:(NSDictionary )event {
	NSLog(@"WILL Post Event %@", event);
	}

Kevinwlee / did post event

Last active August 29, 2015 13:57

CCHContextEventManagerDelegate

	#pragma mark - CCHContextEventManagerDelegate

	- (void)contextEventManager:(CCHContextEventManager )eventManager didPostEvent:(NSDictionary )event {
	NSLog(@"DID Post Event %@", event);
	}

Kevinwlee / background updates

Last active August 29, 2015 13:57

	- (void)application:(UIApplication )application didReceiveRemoteNotification:(NSDictionary )userInfo fetchCompletionHandler:(void (^)(UIBackgroundFetchResult))completionHandler {
	[ContextHub application:application didReceiveRemoteNotification:userInfo completion:completionHandler];
	}