1 files changed, 89 insertions, 0 deletions
diff --git a/lib/gtc-contract/validations.ts b/lib/gtc-contract/validations.ts
new file mode 100644
index 00000000..b79a8b08
--- /dev/null
+++ b/lib/gtc-contract/validations.ts
@@ -0,0 +1,89 @@
+import { gtcDocuments, type GtcDocument, type GtcDocumentWithRelations } from "@/db/schema/gtc"
+import {
+  createSearchParamsCache,
+  parseAsArrayOf,
+  parseAsInteger,
+  parseAsString,
+  parseAsStringEnum,
+} from "nuqs/server"
+import * as z from "zod"
+import { getFiltersStateParser, getSortingStateParser } from "@/lib/parsers"
+import { checkProjectExists } from "./service"
+
+export const searchParamsCache = createSearchParamsCache({
+  flags: parseAsArrayOf(z.enum(["advancedTable", "floatingBar"])).withDefault(
+    []
+  ),
+  page: parseAsInteger.withDefault(1),
+  perPage: parseAsInteger.withDefault(10),
+  sort: getSortingStateParser<GtcDocumentWithRelations>().withDefault([
+    { id: "updatedAt", desc: true },
+  ]),
+  // 검색 필터들
+  type: parseAsStringEnum(["standard", "project"]).withDefault(""),
+  projectId: parseAsInteger.withDefault(0),
+  // advanced filter
+  filters: getFiltersStateParser().withDefault([]),
+  joinOperator: parseAsStringEnum(["and", "or"]).withDefault("and"),
+  search: parseAsString.withDefault(""),
+})
+
+export const createGtcDocumentSchema = z.object({
+  type: z.enum(["standard", "project"]),
+  projectId: z
+    .number()
+    .nullable()
+    .optional()
+    .refine(
+      async (projectId, ctx) => {
+        // 프로젝트 타입인 경우 projectId 필수
+        if (ctx.parent.type === "project" && !projectId) {
+          ctx.addIssue({
+            code: z.ZodIssueCode.custom,
+            message: "Project is required for project type GTC",
+          })
+          return false
+        }
+        
+        // 표준 타입인 경우 projectId null이어야 함
+        if (ctx.parent.type === "standard" && projectId) {
+          ctx.addIssue({
+            code: z.ZodIssueCode.custom,
+            message: "Project should not be set for standard type GTC",
+          })
+          return false
+        }
+
+        // 프로젝트 ID가 유효한지 검사
+        if (projectId) {
+          const exists = await checkProjectExists(projectId)
+          if (!exists) {
+            ctx.addIssue({
+              code: z.ZodIssueCode.custom,
+              message: "Invalid project ID",
+            })
+            return false
+          }
+        }
+
+        return true
+      }
+    ),
+  revision: z.number().min(0).default(0),
+  editReason: z.string().optional(),
+})
+
+export const updateGtcDocumentSchema = z.object({
+  editReason: z.string().optional(),
+  isActive: z.boolean().optional(),
+})
+
+// 리비전 업데이트용 스키마
+export const createNewRevisionSchema = z.object({
+  editReason: z.string().min(1, "Edit reason is required for new revision"),
+})
+
+export type GetGtcDocumentsSchema = Awaited<ReturnType<typeof searchParamsCache.parse>>
+export type CreateGtcDocumentSchema = z.infer<typeof createGtcDocumentSchema>
+export type UpdateGtcDocumentSchema = z.infer<typeof updateGtcDocumentSchema>
+export type CreateNewRevisionSchema = z.infer<typeof createNewRevisionSchema>
+\ No newline at end of file