๐Ÿ˜Ž ๊ณต๋ถ€ํ•˜๋Š” ์ง•์ง•์•ŒํŒŒ์นด๋Š” ์ฒ˜์Œ์ด์ง€?

[Nest JS ๋กœ CRUD ๊ฒŒ์‹œํŒ ๋งŒ๋“ค๊ธฐ] (8) ID ๋กœ ํŠน์ • ๊ฒŒ์‹œ๋ฌผ ๊ฐ€์ ธ์˜ค๊ธฐ & ์‚ญ์ œํ•˜๊ธฐ ๋ณธ๋ฌธ

๐Ÿ‘ฉ‍๐Ÿ’ป ๋ฐฑ์—”๋“œ(Back-End)/Nest js

[Nest JS ๋กœ CRUD ๊ฒŒ์‹œํŒ ๋งŒ๋“ค๊ธฐ] (8) ID ๋กœ ํŠน์ • ๊ฒŒ์‹œ๋ฌผ ๊ฐ€์ ธ์˜ค๊ธฐ & ์‚ญ์ œํ•˜๊ธฐ

์ง•์ง•์•ŒํŒŒ์นด 2023. 6. 1. 15:14
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<๋ณธ ๋ธ”๋กœ๊ทธ๋Š” John Ahn ์˜ ์œ ํŠœ๋ธŒ๋ฅผ ์ฐธ๊ณ ํ•ด์„œ ๊ณต๋ถ€ํ•˜๋ฉฐ ์ž‘์„ฑํ•˜์˜€์Šต๋‹ˆ๋‹ค :-)>

=> ๋”ฐ๋ผํ•˜๋ฉด์„œ ๋ฐฐ์šฐ๋Š” NestJS

 

๐Ÿงธ ID ๋กœ ํŠน์ • ๊ฒŒ์‹œ๋ฌผ ๊ฐ€์ ธ์˜ค๊ธฐ

find ์‚ฌ์šฉํ•˜์—ฌ id ์ด์šฉํ•˜๊ธฐ

    // ID๋กœ ํŠน์ • ๊ฒŒ์‹œ๋ฌผ ๊ฐ€์ ธ์˜ค๊ธฐ
    getBoardById(id: string): Board {
        return this.boards.find((board) => board.id === id);
    }

 

๐Ÿงธ ID ๋กœ ํŠน์ • ๊ฒŒ์‹œ๋ฌผ ์‚ญ์ œํ•˜๊ธฐ

filter ์‚ฌ์šฉํ•˜์—ฌ id ์ด์šฉํ•˜๊ธฐ

return ์•ˆ ์“ฐ๊ธฐ ๋•Œ๋ฌธ์— void ์‚ฌ์šฉํ•จ 

    // ID๋กœ ํŠน์ • ๊ฒŒ์‹œ๋ฌผ ์‚ญ์ œํ•˜๊ธฐ
    deleteBoard(id: string): void {
        this.boards = this.boards.filter((board) => board.id !== id);
    }

 

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