Startup Swift

From Try! Swift Tokyo 2017

Transcript

1. STARTUP SWIFT MO @KUDEKI
3. EARLY 2016
5. MVP
6. EMBRACE BEING A BEGINNER
7. PARSE + SWIFT
8. PARSE + SWIFT = FAST (TO WRITE)
9. CONCISE UNINTIMIDATING
10. PARSE + SWIFT = FAST (TO WRITE) (AND LOTS OF COCOAPODS)
11. READY FOR SALE!
13. 100K
14. 2 WEEKS
16. THINGS ARE BROKEN… FOR A WHILE
17. REQUESTS / MIN
22. let userName = user["firstName"] as! String
23. if let userName = user.objectForKey("firstName”) { displayNameLabel.text = userName.uppercaseString }
24. OPTIONALS
25. GUARD
26. SWITCH
27. TYPES
28. DON’T HAVE TO FIX BUGS THAT DON’T EXIST
29. EXTENSIONS
30. EACH NEW FEATURE BETTER THAN THE LAST
31. SCRAPPING IT
32. TIME TO MOVE OFF OF PARSE
33. & SWIPES ON '
34. NO API SEPARATION
35. let report = PFObject(className:"Report") report["reporter"] = user report["reporteeUser"] = reportee report["reportText"] = text report.saveInBackgroundWithBlock { }
36. SO NOW OUR WHOLE APP BECOMES…
37. if parse { } else { }
38. 1.⌘C ⌘V WHOLE FILES FacebookGraphRequest.swift ParseFacebookGraphRequest.swift
39. 2.⌘C ⌘V FUNCTIONS func handleResponse() { } func handleResponseParse() { }
40. 3. PROTOCOLS protocol LocationDisplayModel { // What we need to display the user's location in a view var neighborhood: String? { get set } var facebookLocation: String? { get set } var currentLocation: String? { get } var showNeighborhood: Bool { get set } . . . func toggleUseNeighborhood() }
41. 3. PROTOCOLS
42. 3. PROTOCOLS class UserLocation : LocationDisplayModel { … class ParseLocation : LocationDisplayModel { …
43. TIME INVESTED = WORTH IT
44. SELF DOCUMENTING
45. DEPENDENCIES, SWIFT LANGUAGE CHANGES
46. 6 MONTHS
47. FAST TO LEARN
48. CATCHES MISTAKES FOR YOU
49. IMPROVE AS YOU GO
50. FOCUS ON WHAT’S IMPORTANT