1 files changed, 151 insertions, 0 deletions
diff --git a/lib/payment-terms/service.ts b/lib/payment-terms/service.ts
new file mode 100644
index 00000000..4ca3efd9
--- /dev/null
+++ b/lib/payment-terms/service.ts
@@ -0,0 +1,151 @@
+"use server";
+import db from "@/db/db";
+import {paymentTerms} from "@/db/schema/procurementRFQ"
+import { GetPaymentTermsSchema } from "./validations";
+import { filterColumns } from "@/lib/filter-columns";
+import { asc, desc, ilike, and, or, count, eq } from "drizzle-orm";
+
+
+// PaymentTerms CRUD
+export async function getPaymentTerms(input: GetPaymentTermsSchema) {
+  try {
+    const offset = (input.page - 1) * input.perPage;
+
+    // 1. where 절
+    let advancedWhere;
+    try {
+      advancedWhere = filterColumns({
+        table: paymentTerms,
+        filters: input.filters,
+        joinOperator: input.joinOperator,
+      });
+    } catch (whereErr) {
+      console.error("Error building advanced where:", whereErr);
+      advancedWhere = undefined;
+    }
+
+    let globalWhere;
+    if (input.search) {
+      try {
+        const s = `%${input.search}%`;
+        globalWhere = or(
+          ilike(paymentTerms.code, s),
+          ilike(paymentTerms.description, s)
+        );
+      } catch (searchErr) {
+        console.error("Error building search where:", searchErr);
+        globalWhere = undefined;
+      }
+    }
+
+    // 2. where 결합
+    let finalWhere;
+    if (advancedWhere && globalWhere) {
+      finalWhere = and(advancedWhere, globalWhere);
+    } else {
+      finalWhere = advancedWhere || globalWhere;
+    }
+
+    // 3. order by
+    let orderBy;
+    try {
+      orderBy =
+        input.sort.length > 0
+          ? input.sort
+              .map((item) => {
+                if (!item || !item.id || typeof item.id !== "string" || !(item.id in paymentTerms)) return null;
+                const col = paymentTerms[item.id as keyof typeof paymentTerms];
+                return item.desc ? desc(col) : asc(col);
+              })
+              .filter((v): v is Exclude<typeof v, null> => v !== null)
+          : [asc(paymentTerms.createdAt)];
+    } catch (orderErr) {
+      console.error("Error building order by:", orderErr);
+      orderBy = [asc(paymentTerms.createdAt)];
+    }
+
+    // 4. 쿼리 실행
+    let data = [];
+    let total = 0;
+
+    try {
+      const queryBuilder = db.select().from(paymentTerms);
+
+      if (finalWhere) {
+        queryBuilder.where(finalWhere);
+      }
+
+      if (orderBy && orderBy.length > 0) {
+        queryBuilder.orderBy(...orderBy);
+      }
+      if (typeof offset === "number" && !isNaN(offset)) {
+        queryBuilder.offset(offset);
+      }
+      if (typeof input.perPage === "number" && !isNaN(input.perPage)) {
+        queryBuilder.limit(input.perPage);
+      }
+
+      data = await queryBuilder;
+
+      const countBuilder = db
+        .select({ count: count() })
+        .from(paymentTerms);
+
+      if (finalWhere) {
+        countBuilder.where(finalWhere);
+      }
+
+      const countResult = await countBuilder;
+      total = countResult[0]?.count || 0;
+    } catch (queryErr) {
+      console.error("Query execution failed:", queryErr);
+      throw queryErr;
+    }
+
+    const pageCount = Math.ceil(total / input.perPage);
+
+    return { data, pageCount };
+  } catch (err) {
+    console.error("Error in getPaymentTerms:", err);
+    if (err instanceof Error) {
+      console.error("Error message:", err.message);
+      console.error("Error stack:", err.stack);
+    }
+    return { data: [], pageCount: 0 };
+  }
+}
+
+export async function createPaymentTerm(data: Omit<typeof paymentTerms.$inferInsert, "createdAt">) {
+  try {
+    const [created] = await db.insert(paymentTerms).values(data).returning();
+    return { data: created };
+  } catch (err) {
+    console.error("Error creating payment term:", err);
+    return { error: "생성 중 오류가 발생했습니다." };
+  }
+}
+
+export async function updatePaymentTerm(code: string, data: Partial<typeof paymentTerms.$inferInsert>) {
+  try {
+    const [updated] = await db
+      .update(paymentTerms)
+      .set(data)
+      .where(eq(paymentTerms.code, code))
+      .returning();
+    return { data: updated };  
+  } catch (err) {
+    console.error("Error updating payment term:", err);
+    return { error: "수정 중 오류가 발생했습니다." };
+  }
+}
+
+export async function deletePaymentTerm(code: string) {
+  try {
+    await db.delete(paymentTerms).where(eq(paymentTerms.code, code));
+    return { success: true };
+  } catch (err) {
+    console.error("Error deleting payment term:", err);
+    return { error: "삭제 중 오류가 발생했습니다." };
+  }
+}
+