Before we can populate the day and week view controllers, we need to create a view model for each view controller. The view models transform the weather data into values the view controllers can present to the user. This is straightforward if you've watched the previous episodes. There are a few details that are worth pointing out, though.
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Building a Weather Application From Scratch
Creating the Day and Week View Models
by Bart Jacobs in Swift
Swift 4
Xcode 9
iOS 11
Building a Weather Application From Scratch
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03:30
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07:15
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12:08
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05:59
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07:54
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13:09
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13:56
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10 Creating the Day and Week View Models
07:33
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12 Organizing Fonts and Colors
06:45
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13 Implementing the Day View Model
15:55
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15 Implementing the Week View Model
12:37
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20 Efficiently Refreshing Weather Data
08:48
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09:40
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22 Unit Testing With Mock Objects
10:49
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23 Unit Testing Asynchronous Code
06:40
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08:28
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25 Exposing Gaps in the Test Suite
04:00