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NestJS(6)

  • NestJS Request Lifecycle (5) - Exception Filter

    ์ด์ „ ๊ธ€ 2022.12.22 - [Backend/NestJS] - NestJS Request Lifecycle (0) - ๊ฐœ์š” 2022.12.22 - [Backend/NestJS] - NestJS Request Lifecycle (1) - Middleware 2022.12.23 - [Backend/NestJS] - NestJS Request Lifecycle (2) - Guard 2022.12.26 - [Backend/NestJS] - NestJS Request Lifecycle (3) - Interceptor 2022.12.29 - [Backend/NestJS] - NestJS Request Lifecycle (4) - Pipe ์˜ˆ์™ธ ํ•„ํ„ฐ NestJS์—์„œ ์˜ˆ์™ธ ํ•„ํ„ฐ๋ž€ ๋น„์ฆˆ๋‹ˆ์Šค ๋กœ์ง ๋ ˆ๋ฒจ์—์„œ ์ฒ˜๋ฆฌ๋˜์ง€ ์•Š..

    2023.01.13
  • NestJS Request Lifecycle (4) - Pipe

    ์ด์ „ ๊ธ€ 2022.12.22 - [Backend/NestJS] - NestJS Request Lifecycle (0) - ๊ฐœ์š” 2022.12.22 - [Backend/NestJS] - NestJS Request Lifecycle (1) - Middleware 2022.12.23 - [Backend/NestJS] - NestJS Request Lifecycle (2) - Guard 2022.12.26 - [Backend/NestJS] - NestJS Request Lifecycle (3) - Interceptor ํŒŒ์ดํ”„ NestJS์—์„œ ํŒŒ์ดํ”„๋ž€ ์ปจํŠธ๋กค๋Ÿฌ์˜ ์•ž๋‹จ์—์„œ ์‚ฌ์šฉ์ž์˜ ์š”์ฒญ์— ๋Œ€ํ•ด ๋‹ค์Œ์˜ ์—ญํ• ์„ ์ˆ˜ํ–‰ํ•˜๋Š” ์ƒ๋ช…์ฃผ๊ธฐ๋ฅผ ์˜๋ฏธํ•œ๋‹ค. ๋ณ€ํ™˜: ์‚ฌ์šฉ์ž์˜ ์š”์ฒญ ์† ๋ฐ์ดํ„ฐ๋ฅผ ์›ํ•˜๋Š” ํ˜•ํƒœ๋กœ ๋ณ€๊ฒฝ ํ›„ ์ปจํŠธ๋กค๋Ÿฌ์— ๋„˜๊ฒจ์ค€๋‹ค...

    2022.12.29
  • NestJS Request Lifecycle (3) - Interceptor

    ์ด์ „ ๊ธ€ 2022.12.22 - [Backend/NestJS] - NestJS Request Lifecycle (0) - ๊ฐœ์š” 2022.12.22 - [Backend/NestJS] - NestJS Request Lifecycle (1) - Middleware 2022.12.23 - [Backend/NestJS] - NestJS Request Lifecycle (2) - Guard ์ธํ„ฐ์…‰ํ„ฐ NestJS ๋‚ด์—์„œ ์ธํ„ฐ์…‰ํ„ฐ๋ž€ ์ปจํŠธ๋กค๋Ÿฌ ์ „, ํ›„์—์„œ ๋‹ค์–‘ํ•œ ์—ญํ• ์„ ํ•ด์ฃผ๋Š” ์ƒ๋ช…์ฃผ๊ธฐ๋ฅผ ์˜๋ฏธํ•œ๋‹ค. ๊ณต์‹๋ฌธ์„œ์—์„œ ์„ค๋ช…ํ•˜๋Š” ์ธํ„ฐ์…‰ํ„ฐ๊ฐ€ ๊ตฌ์ฒด์ ์œผ๋กœ ํ•˜๋Š” ์ผ์€ ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค. ๋ฉ”์„œ๋“œ(์ปจํŠธ๋กค๋Ÿฌ) ์‹คํ–‰ ์ „, ํ›„์˜ ์ถ”๊ฐ€์ ์ธ ๋กœ์ง ์ˆ˜ํ–‰ ํ•จ์ˆ˜์—์„œ ๋ฐ˜ํ™˜๋œ ๊ฒฐ๊ณผ ๋ฐ ์˜ˆ์™ธ์— ๋Œ€ํ•œ ๋ณ€ํ™˜ ๊ธฐ๋ณธ ํ•จ์ˆ˜ ๋™์ž‘์˜ ํ™•์žฅ ํŠน์ • ์กฐ๊ฑด ํ•˜์—์„œ ์™„์ „ํ•œ ํ•จ์ˆ˜์˜ ์žฌ์ •์˜..

    2022.12.26
  • NestJS Request Lifecycle (2) - Guard

    ์ด์ „ ๊ธ€ 2022.12.22 - [Backend/NestJS] - NestJS Request Lifecycle (0) - ๊ฐœ์š” 2022.12.22 - [Backend/NestJS] - NestJS Request Lifecycle (1) - Middleware ๊ฐ€๋“œ NestJS ๋‚ด์—์„œ ๊ฐ€๋“œ๋ž€ ์š”์ฒญ ์ƒ๋ช…์ฃผ๊ธฐ์—์„œ ๋ฏธ๋“ค์›จ์–ด์˜ ๋’ค์ชฝ, ์ธํ„ฐ์…‰ํ„ฐ์˜ ์•ž์ชฝ์— ์œ„์น˜ํ•˜์—ฌ ํŠน์ • ๊ฒฝ๋กœ๋กœ์˜ ์š”์ฒญ์„ ์Šน์ธํ• ์ง€ ๋ง์ง€์— ๋Œ€ํ•œ ํŒ๋‹จ์„ ๋‚ด๋ฆฌ๋Š” ์—ญํ• ์„ ํ•œ๋‹ค. Express๋กœ ๋กœ์ง์„ ๊ฐœ๋ฐœํ•˜๋‹ค๋ณด๋ฉด ์‚ฌ์šฉ์ž์˜ ๊ถŒํ•œ์— ๋”ฐ๋ฅธ ์ฒ˜๋ฆฌ๋ฅผ ๋ฏธ๋“ค์›จ์–ด์—์„œ ํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ์žฆ์€๋ฐ, NestJS์—์„œ๋Š” ์ด๋ฅผ ๊ฐ€๋“œ๋ผ๋Š” ์ƒ๋ช…์ฃผ๊ธฐ์—์„œ ๋”ฐ๋กœ ์ฒ˜๋ฆฌ๋ฅผ ํ•ด์ฃผ๋Š” ๊ฒƒ์ด๋‹ค. ๋ฏธ๋“ค์›จ์–ด ๋Œ€์‹  ๊ฐ€๋“œ๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ์ด์œ ? ๊ทธ๋ ‡๋‹ค๋ฉด NestJS์—์„œ๋Š” ์™œ ๊ตณ์ด ๊ฐ€๋“œ๋ฅผ ๋”ฐ๋กœ ๋‘๋Š” ๊ฒƒ์ผ๊นŒ? NestJS ๊ณต..

    2022.12.23
  • NestJS Request Lifecycle (1) - Middleware

    ์ด์ „ ๊ธ€ 2022.12.22 - [Backend/NestJS] - NestJS Request Lifecycle (0) - ๊ฐœ์š” ๋ฏธ๋“ค์›จ์–ด ( in NestJS ) ๋ฏธ๋“ค์›จ์–ด๋ž€ NestJS ์š”์ฒญ ์ƒ๋ช…์ฃผ๊ธฐ์—์„œ ํด๋ผ์ด์–ธํŠธ๋กœ๋ถ€ํ„ฐ ๋“ค์–ด์˜ค๋Š” request๊ฐ€ ๊ฐ€์žฅ ๋จผ์ € ์ฒ˜๋ฆฌ๋˜๋Š” ํ•ธ๋“ค๋Ÿฌ์ด๋‹ค. Node.js์˜ Express๋ฅผ ๋‹ค๋ค„๋ณด์•˜๋‹ค๋ฉด ์ด๋ฏธ ์ต์ˆ™ํ•œ ๊ฐœ๋…์ธ๋ฐ, Express ๋ฏธ๋“ค์›จ์–ด์—์„œ๋Š” request, response ๊ฐ์ฒด์™€ ๋”๋ถˆ์–ด ๋‹ค์Œ ๋ฏธ๋“ค์›จ์–ด๋‚˜ ๋ผ์šฐํ„ฐ๋ฅผ ํ˜ธ์ถœํ•˜๋Š” next() ํ•จ์ˆ˜๋ฅผ ๋‹ค๋ฃฐ ์ˆ˜ ์žˆ๋‹ค. app.use((req,res,next)=>{ console.log('Request is received...') next() // ์Šคํƒ ์ƒ์˜ ๋‹ค์Œ ๋ฏธ๋“ค์›จ์–ด๋กœ req,res ์ „๋‹ฌ }) ๋ฏธ๋“ค์›จ์–ด ์ž‘์„ฑ NestJS๋„ ๊ธฐ๋ณธ์ ์œผ๋กœ ..

    2022.12.22
  • NestJS Request Lifecycle (0) - ๊ฐœ์š”

    NestJS๋Š” Node.js ๋ฐฑ์—”๋“œ ์ง„ํ˜•์˜ Express๊ฐ€ ํ•ด๊ฒฐํ•ด์ฃผ์ง€ ๋ชปํ–ˆ๋˜ ์•„ํ‚คํ…์ณ์— ๋Œ€ํ•œ ๊ณ ๋ฏผ์„ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด VueJS๋ฅผ ์ฐธ๊ณ ํ•˜์—ฌ Express๋ฅผ ๋ž˜ํ•‘ํ•œ ๋ฐฑ์—”๋“œ ํ”„๋ ˆ์ž„์›Œํฌ์ด๋‹ค. ๊ทธ๋ ‡๊ธฐ ๋•Œ๋ฌธ์— NestJS์—๋Š” ํด๋ผ์ด์–ธํŠธ์˜ ์š”์ฒญ์„ ์ฒ˜๋ฆฌํ•˜๊ธฐ ์œ„ํ•ด ํ”„๋ ˆ์ž„์›Œํฌ๊ฐ€ ์ œ๊ณตํ•˜๋Š” ์ผ๋ จ์˜ ์ƒ๋ช…์ฃผ๊ธฐ๊ฐ€ ์กด์žฌํ•œ๋‹ค. ์•„๋ž˜๋Š” NestJS ๊ณต์‹๋ฌธ์„œ์—์„œ ์„ค๋ช…ํ•˜๋Š” NestJS์˜ ์š”์ฒญ ์ƒ๋ช…์ฃผ๊ธฐ์ด๋‹ค. (์ถœ์ฒ˜: https://docs.nestjs.com/faq/request-lifecycle) Incoming request Globally bound middleware Module bound middleware Global guards Controller guards Route guards Global interceptors (pre-c..

    2022.12.22
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