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
   

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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
   

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3. Evan Lin
   • Google Developer Expert
   • LINE Developer Meetup
   • LINE TAIWAN TECHPULSE Organizer
   LINE Technology Evangelist
   

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4. My history background
   

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5. Windows Application Developer 10+
   

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6. Web application development
   Surveillance Smart Home
   

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7. Our Tech Stack. (before)
   

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8. My (ex) boss told me..
   
   
   I have secret tip..
   

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9. What is pokemon Go?
   

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10. What is Go
    • Create by Google
    • Design by
    • Ken Thompson
    • Rob Pike
    • Robert Griesemer
    • Feature:
    • Compiled
    • Statically Typed
    • Garbage Collection
    

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11. Go is fast!
    

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12. gofmt / goimport
    

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13. 
    ?
    • Forget import package
    •
    • if else
    • Indent
    • Demo: https://play.golang.org/p/DD0r3d25E4C
    

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14. ”go test” save your time for testing
    https://play.golang.org/p/jynzyytYzhC https://play.golang.org/p/P_P_bmOqlCB
    

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15. “godoc” help you build documentation
    https://pkg.go.dev/github.com/kkdai/youtube?tab=doc
    

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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
    

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17. https://tour.golang.org/list
    “A tour for Go” to learn more detail.
    

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18. https://go-tour-zh-tw.appspot.com/basics/1
    (Wait a second…)
    

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19. Learn Go from LINE chatbot
    

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20. Why using chatbot as example?
    

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21. What is LINE Chatbot
    

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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)
    

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23. Build advanced Chatbot in Go
    https://youtu.be/B9m_6brhkdc
    https://github.com/kkdai/LineBotPetNeedMe
    

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24. How to become Go GDE
    

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25. How I became Go GDE l learn Go
    • Blog post (weekly)
    • Write everything with Go
    • SHARE! SHARE! SHARE!! With everyone
    

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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.
    

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27. Writing everything with Go
    https://github.com/kkdai/project52
    

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28. Learn new Go features
    • Learn new features using `go get`
    • Learn from document
    • Write related into your language TIL.
    

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29. SHARE! SHARE! SHARE!!
    • Meetup/Conference approach learning
    • Share >>> Learn
    • Open mind
    

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30. Attend COSCUP 2020
    

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31. Can’t get the ticket?
    

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32. Conference Speaker is
    who cannot get ticket
    willing to share!
    - anonymous
    

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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
    

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34. LINE TECH FRESH
    https://engineering.linecorp.com/zh-hant/blog/tech-fresh-2020/
    

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36. Q&A
    

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