End to End Typesafety?
Is it even doable?
Spoiler alert : Yes*, and it is very sweet
👋🏽
I am Siddhant
🐤 @callmesiddhant
Principles
1. Use Comic Sans
2. Never Use Light Theme
3. Never Code in Rust
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420. Don't break Stuff (specially on Prod)
- Siddhant™ 2022
Don't Break Stuff ?
1. Test your user behaviours
2. Add multiple points of failure.
3. Add static type checking
//...
START
*USING*
TYPESCRIPT
🤺 Don't Fight it 🤺
Server
Client
End to End Typesafety ?
Type Info ?
interface UserRequest {
name : string;
age : number;
}Server
Client
interface IRequestParams {
name : string;
age : number;
}interface IResponseParams {
data : UserData[]
}What happens if backend changes some key on a critical API?
You on call btw 👆🏼
Solution?
Codegen?
https://github.com/deepmap/oapi-codegen
*Run the script eveytime anything new is added*
We can do better!
tRPC
END TO END TYPESAFETY!
Let's see a Demo!
This is just a start!
Sidenote : tRPC only works for monorepos
Important Links
https://trpc.io/
https://blitzjs.com/
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