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// src/lib/items/repository.ts
import db from "@/db/db";
import { Item, items } from "@/db/schema/items";
import {
eq,
inArray,
not,
asc,
desc,
and,
ilike,
gte,
lte,
count,
gt,
} from "drizzle-orm";
import { PgTransaction } from "drizzle-orm/pg-core";
export type NewItem = typeof items.$inferInsert
/**
* 단건/복수 조회 시 공통으로 사용 가능한 SELECT 함수 예시
* - 트랜잭션(tx)을 받아서 사용하도록 구현
*/
export async function selectItems(
tx: PgTransaction<any, any, any>,
params: {
where?: any; // drizzle-orm의 조건식 (and, eq...) 등
orderBy?: (ReturnType<typeof asc> | ReturnType<typeof desc>)[];
offset?: number;
limit?: number;
}
) {
const { where, orderBy, offset = 0, limit = 10 } = params;
return tx
.select()
.from(items)
.where(where)
.orderBy(...(orderBy ?? []))
.offset(offset)
.limit(limit);
}
/** 총 개수 count */
export async function countItems(
tx: PgTransaction<any, any, any>,
where?: any
) {
const res = await tx.select({ count: count() }).from(items).where(where);
return res[0]?.count ?? 0;
}
/** 단건 Insert 예시 */
export async function insertItem(
tx: PgTransaction<any, any, any>,
data: NewItem // DB와 동일한 insert 가능한 타입
) {
// returning() 사용 시 배열로 돌아오므로 [0]만 리턴
return tx
.insert(items)
.values(data)
.returning({ id: items.id, createdAt: items.createdAt });
}
/** 복수 Insert 예시 */
export async function insertItems(
tx: PgTransaction<any, any, any>,
data: Item[]
) {
return tx.insert(items).values(data).onConflictDoNothing();
}
/** 단건 삭제 */
export async function deleteItemById(
tx: PgTransaction<any, any, any>,
itemId: number
) {
return tx.delete(items).where(eq(items.id, itemId));
}
/** 복수 삭제 */
export async function deleteItemsByIds(
tx: PgTransaction<any, any, any>,
ids: number[]
) {
return tx.delete(items).where(inArray(items.id, ids));
}
/** 전체 삭제 */
export async function deleteAllItems(
tx: PgTransaction<any, any, any>,
) {
return tx.delete(items);
}
/** 단건 업데이트 */
export async function updateItem(
tx: PgTransaction<any, any, any>,
itemId: number,
data: Partial<Item>
) {
return tx
.update(items)
.set(data)
.where(eq(items.id, itemId))
.returning({ id: items.id, createdAt: items.createdAt });
}
/** 복수 업데이트 */
export async function updateItems(
tx: PgTransaction<any, any, any>,
ids: number[],
data: Partial<Item>
) {
return tx
.update(items)
.set(data)
.where(inArray(items.id, ids))
.returning({ id: items.id, createdAt: items.createdAt });
}
export async function findAllItems(): Promise<Item[]> {
return db.select().from(items).orderBy(asc(items.itemCode));
}
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