리다이렉트 경로 처리, 파일 정보 변환, 상태 표시 UI 등 중복된 코드를 통합하고 모듈 간 순환 의존성 및 계층 위반 해소

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/trpc/client.ts

@@ -3,6 +3,7 @@ import { observable } from "@trpc/server/observable";
 import superjson from "superjson";
 import { goto } from "$app/navigation";
 import { navigating } from "$app/state";
+import { withRedirectPath } from "#lib/shared/redirect.ts";
 import type { AppRouter } from "./router.server.ts";
 
 // Procedures that report invalid credentials as UNAUTHORIZED, not an expired session
@@ -21,7 +22,7 @@ const sessionExpiryLink: TRPCLink<AppRouter> = () => {
             !CREDENTIAL_PROCEDURES.has(op.path) &&
             url.pathname !== "/auth/login"
           ) {
-            void goto(`/auth/login?redirect=${encodeURIComponent(url.pathname + url.search)}`);
+            void goto(withRedirectPath("/auth/login", url.pathname + url.search));
           }
           observer.error(err);
         },

src/trpc/dto.ts

@@ -1,6 +1,8 @@
-import type { Category } from "#lib/server/db/repositories/category.ts";
-import type { Directory } from "#lib/server/db/repositories/directory.ts";
-import type { File } from "#lib/server/db/repositories/file.ts";
+import type { CategoryRepo, DirectoryRepo, FileRepo } from "#lib/server/db/index.ts";
+
+type Category = CategoryRepo.Category;
+type Directory = DirectoryRepo.Directory;
+type File = FileRepo.File;
 
 // Shapes of filesystem entries exposed by the API
 

src/trpc/init.server.ts

@@ -30,15 +30,9 @@ export const publicProcedure = t.procedure.use(async ({ next }) => {
   return result;
 });
 
-const authedProcedure = publicProcedure.use(async ({ ctx, next }) => {
-  if (!ctx.locals.session) {
-    throw new TRPCError({ code: "UNAUTHORIZED" });
-  }
-  return next();
-});
-
+// `authorize` also rejects unauthenticated requests
 const sessionProcedure = (requiredPermission: "any" | "notClient") =>
-  authedProcedure.use(async ({ ctx, next }) => {
+  publicProcedure.use(async ({ ctx, next }) => {
     const session: Session = await authorize(ctx.locals, requiredPermission);
     return next({ ctx: { session } });
   });
@@ -46,7 +40,7 @@ const sessionProcedure = (requiredPermission: "any" | "notClient") =>
 const clientSessionProcedure = (
   requiredPermission: "anyClient" | "pendingClient" | "activeClient",
 ) =>
-  authedProcedure.use(async ({ ctx, next }) => {
+  publicProcedure.use(async ({ ctx, next }) => {
     const session: ClientSession = await authorize(ctx.locals, requiredPermission);
     return next({ ctx: { session } });
   });

src/trpc/schemas.ts

@@ -2,7 +2,7 @@ import { z } from "zod";
 
 export const IdSchema = z.int().positive();
 export const DirectoryIdSchema = z.union([z.literal("root"), IdSchema]);
-export const CategoryIdSchema = z.union([z.literal("root"), IdSchema]);
+export const CategoryIdSchema = DirectoryIdSchema;
 export const Base64Schema = z.base64().nonempty();
 
 export const EncryptedNameSchema = {