72 lines
1.6 KiB
TypeScript
72 lines
1.6 KiB
TypeScript
import pg from 'pg'
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const { Pool } = pg
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let pool: pg.Pool | null = null
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/**
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* PostgreSQL 연결 풀 가져오기
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*/
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export function getPool(): pg.Pool {
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if (!pool) {
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const config = useRuntimeConfig()
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const poolConfig = {
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host: config.dbHost,
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port: parseInt(config.dbPort as string),
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database: config.dbName,
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user: config.dbUser,
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password: config.dbPassword,
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max: 10,
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idleTimeoutMillis: 30000,
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connectionTimeoutMillis: 2000,
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}
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console.log(`[DB] Connecting to ${poolConfig.host}:${poolConfig.port}/${poolConfig.database}`)
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pool = new Pool(poolConfig)
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pool.on('error', (err) => {
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console.error('[DB] Unexpected pool error:', err)
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})
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console.log('[DB] PostgreSQL pool created')
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}
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return pool
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}
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/**
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* 쿼리 실행
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*/
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export async function query<T = any>(sql: string, params?: any[]): Promise<T[]> {
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const pool = getPool()
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const result = await pool.query(sql, params)
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return result.rows as T[]
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}
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/**
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* 단일 행 조회
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*/
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export async function queryOne<T = any>(sql: string, params?: any[]): Promise<T | null> {
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const rows = await query<T>(sql, params)
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return rows[0] || null
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}
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/**
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* INSERT/UPDATE/DELETE 실행
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*/
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export async function execute(sql: string, params?: any[]): Promise<number> {
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const pool = getPool()
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const result = await pool.query(sql, params)
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return result.rowCount || 0
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}
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/**
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* INSERT 후 반환
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*/
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export async function insertReturning<T = any>(sql: string, params?: any[]): Promise<T | null> {
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const pool = getPool()
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const result = await pool.query(sql, params)
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return result.rows[0] || null
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}
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