Build LINE Bot with Go

Build your LINE Bot with Go by Evan Lin on DSC x GDE on 2020/05/07. Video on https://www.youtube.com/watch?v=60icDO767G8

Transcript

1.  Go  
   LINE Developer Relations Evan Lin 2020.05
2. Agenda •Who am I? Why I learn Go? •What is Go? •Using Golang to build LINE Bot •How I became GDE? •LINE TECH FRESH •Q&A
3. Evan Lin • Google Developer Expert • LINE Developer Meetup • LINE TAIWAN TECHPULSE Organizer LINE Technology Evangelist
4. My history background
5. Windows Application Developer 10+
6. Web application development Surveillance Smart Home
7. Our Tech Stack. (before)
8. My (ex) boss told me..  
   I have secret tip..
9. What is pokemon Go?
10. What is Go • Create by Google • Design by • Ken Thompson • Rob Pike • Robert Griesemer • Feature: • Compiled • Statically Typed • Garbage Collection
11. Go is fast!
12. gofmt / goimport
13.  
     ? • Forget import package • 
    • if else  • Indent • Demo: https://play.golang.org/p/DD0r3d25E4C
14. ”go test” save your time for testing https://play.golang.org/p/jynzyytYzhC https://play.golang.org/p/P_P_bmOqlCB
15. “godoc” help you build documentation https://pkg.go.dev/github.com/kkdai/youtube?tab=doc
16. Goroutine: https://play.golang.org/p/rjT7yXqft_C Unbuffered Channel: https://play.golang.org/p/zaNUS8IhzfT Buffered Channel: • https://tour.golang.org/concurrency/3 • https://tour.golang.org/concurrency/4
17. https://tour.golang.org/list “A tour for Go” to learn more detail.
18. https://go-tour-zh-tw.appspot.com/basics/1
     (Wait a second…)
19. Learn Go from LINE chatbot
20. Why using chatbot as example?
21. What is LINE Chatbot
22. Create LINE Bot within 5 mins •Request channel for LINE Bot •Deploy LINE Bot server on Heroku •Change related setting on Channel •Go ! Online (video) •How to modify it? (video)
23. Build advanced Chatbot in Go https://youtu.be/B9m_6brhkdc https://github.com/kkdai/LineBotPetNeedMe
24. How to become Go GDE
25. How I became Go GDE l learn Go • Blog post (weekly) • Write everything with Go • SHARE! SHARE! SHARE!! With everyone
26. How to write more blog posts • Start from learning note. • TIL (Today I learn) is the best practice. • Writing is the best way to learn deeper.
27. Writing everything with Go https://github.com/kkdai/project52
28. Learn new Go features • Learn new features using `go get` • Learn from document • Write related into your language TIL.
29. SHARE! SHARE! SHARE!! • Meetup/Conference approach learning • Share >>> Learn • Open mind
30. Attend COSCUP 2020
31. Can’t get the ticket?
32. Conference Speaker is who cannot get ticket willing to share! - anonymous
33. COSCUP 2020 CFP https://blog.coscup.org/2020/04/coscup-2020-cfp-is-now-open.html#go https://blog.coscup.org/2020/04/coscup-2020-cfp-is-now-open.html#chatbot
34. LINE TECH FRESH https://engineering.linecorp.com/zh-hant/blog/tech-fresh-2020/
36. Q&A