사소한 리팩토링 2

src/lib/modules/file/upload.ts

@@ -23,15 +23,14 @@ import {
   type HmacSecret,
   type FileUploadStatus,
 } from "$lib/stores";
-import { useTRPC } from "$trpc/client";
+import { trpc } from "$trpc/client";
 
 const requestDuplicateFileScan = limitFunction(
   async (file: File, hmacSecret: HmacSecret, onDuplicate: () => Promise<boolean>) => {
-    const trpc = useTRPC();
     const fileBuffer = await file.arrayBuffer();
     const fileSigned = encodeToBase64(await signMessageHmac(fileBuffer, hmacSecret.secret));
 
-    const files = await trpc.file.listByHash.query({
+    const files = await trpc().file.listByHash.query({
       hskVersion: hmacSecret.version,
       contentHmac: fileSigned,
     });

src/lib/modules/filesystem.ts

@@ -18,7 +18,7 @@ import {
   type CategoryId,
 } from "$lib/indexedDB";
 import { unwrapDataKey, decryptString } from "$lib/modules/crypto";
-import { useTRPC } from "$trpc/client";
+import { trpc } from "$trpc/client";
 
 export type DirectoryInfo =
   | {
@@ -101,10 +101,9 @@ const fetchDirectoryInfoFromServer = async (
   info: Writable<DirectoryInfo | null>,
   masterKey: CryptoKey,
 ) => {
-  const trpc = useTRPC();
   let data;
   try {
-    data = await trpc.directory.get.query({ id });
+    data = await trpc().directory.get.query({ id });
   } catch (e) {
     if (e instanceof TRPCClientError && e.data?.code === "NOT_FOUND") {
       info.set(null);
@@ -174,10 +173,9 @@ const fetchFileInfoFromServer = async (
   info: Writable<FileInfo | null>,
   masterKey: CryptoKey,
 ) => {
-  const trpc = useTRPC();
   let metadata;
   try {
-    metadata = await trpc.file.get.query({ id });
+    metadata = await trpc().file.get.query({ id });
   } catch (e) {
     if (e instanceof TRPCClientError && e.data?.code === "NOT_FOUND") {
       info.set(null);
@@ -270,10 +268,9 @@ const fetchCategoryInfoFromServer = async (
   info: Writable<CategoryInfo | null>,
   masterKey: CryptoKey,
 ) => {
-  const trpc = useTRPC();
   let data;
   try {
-    data = await trpc.category.get.query({ id });
+    data = await trpc().category.get.query({ id });
   } catch (e) {
     if (e instanceof TRPCClientError && e.data?.code === "NOT_FOUND") {
       info.set(null);
@@ -293,7 +290,7 @@ const fetchCategoryInfoFromServer = async (
 
     let files;
     try {
-      files = await trpc.category.files.query({ id, recurse: true });
+      files = await trpc().category.files.query({ id, recurse: true });
     } catch {
       throw new Error("Failed to fetch category files");
     }

src/lib/services/auth.ts

@@ -1,6 +1,6 @@
 import { TRPCClientError } from "@trpc/client";
 import { encodeToBase64, decryptChallenge, signMessageRSA } from "$lib/modules/crypto";
-import { useTRPC } from "$trpc/client";
+import { trpc } from "$trpc/client";
 
 export const requestSessionUpgrade = async (
   encryptKeyBase64: string,
@@ -9,10 +9,9 @@ export const requestSessionUpgrade = async (
   signKey: CryptoKey,
   force = false,
 ) => {
-  const trpc = useTRPC();
   let id, challenge;
   try {
-    ({ id, challenge } = await trpc.auth.upgrade.mutate({
+    ({ id, challenge } = await trpc().auth.upgrade.mutate({
       encPubKey: encryptKeyBase64,
       sigPubKey: verifyKeyBase64,
     }));
@@ -26,7 +25,7 @@ export const requestSessionUpgrade = async (
   const answerSig = await signMessageRSA(answer, signKey);
 
   try {
-    await trpc.auth.verifyUpgrade.mutate({
+    await trpc().auth.verifyUpgrade.mutate({
       id,
       answerSig: encodeToBase64(answerSig),
       force,
@@ -42,9 +41,8 @@ export const requestSessionUpgrade = async (
 };
 
 export const requestLogout = async () => {
-  const trpc = useTRPC();
   try {
-    await trpc.auth.logout.mutate();
+    await trpc().auth.logout.mutate();
     return true;
   } catch {
     // TODO: Error Handling

src/lib/services/category.ts

@@ -1,18 +1,17 @@
 import { generateDataKey, wrapDataKey, encryptString } from "$lib/modules/crypto";
 import type { MasterKey } from "$lib/stores";
-import { useTRPC } from "$trpc/client";
+import { trpc } from "$trpc/client";
 
 export const requestCategoryCreation = async (
   name: string,
   parentId: "root" | number,
   masterKey: MasterKey,
 ) => {
-  const trpc = useTRPC();
   const { dataKey, dataKeyVersion } = await generateDataKey();
   const nameEncrypted = await encryptString(name, dataKey);
 
   try {
-    await trpc.category.create.mutate({
+    await trpc().category.create.mutate({
       parent: parentId,
       mekVersion: masterKey.version,
       dek: await wrapDataKey(dataKey, masterKey.key),
@@ -28,10 +27,9 @@ export const requestCategoryCreation = async (
 };
 
 export const requestFileRemovalFromCategory = async (fileId: number, categoryId: number) => {
-  const trpc = useTRPC();
 
   try {
-    await trpc.category.removeFile.mutate({ id: categoryId, file: fileId });
+    await trpc().category.removeFile.mutate({ id: categoryId, file: fileId });
     return true;
   } catch {
     // TODO: Error Handling

src/lib/services/file.ts

@@ -12,7 +12,7 @@ import {
 } from "$lib/modules/file";
 import { getThumbnailUrl } from "$lib/modules/thumbnail";
 import type { FileThumbnailUploadRequest } from "$lib/server/schemas";
-import { useTRPC } from "$trpc/client";
+import { trpc } from "$trpc/client";
 
 export const requestFileDownload = async (
   fileId: number,
@@ -49,10 +49,9 @@ export const requestFileThumbnailDownload = async (fileId: number, dataKey?: Cry
   const cache = await getFileThumbnailCache(fileId);
   if (cache || !dataKey) return cache;
 
-  const trpc = useTRPC();
   let thumbnailInfo;
   try {
-    thumbnailInfo = await trpc.file.thumbnail.query({ id: fileId });
+    thumbnailInfo = await trpc().file.thumbnail.query({ id: fileId });
   } catch {
     // TODO: Error Handling
     return null;
@@ -70,10 +69,9 @@ export const requestFileThumbnailDownload = async (fileId: number, dataKey?: Cry
 };
 
 export const requestDeletedFilesCleanup = async () => {
-  const trpc = useTRPC();
   let liveFiles;
   try {
-    liveFiles = await trpc.file.list.query();
+    liveFiles = await trpc().file.list.query();
   } catch {
     // TODO: Error Handling
     return;

src/lib/services/key.ts

@@ -11,7 +11,7 @@ import {
 } from "$lib/modules/crypto";
 import { requestSessionUpgrade } from "$lib/services/auth";
 import { masterKeyStore, type ClientKeys } from "$lib/stores";
-import { useTRPC } from "$trpc/client";
+import { trpc } from "$trpc/client";
 
 export const requestClientRegistration = async (
   encryptKeyBase64: string,
@@ -19,16 +19,14 @@ export const requestClientRegistration = async (
   verifyKeyBase64: string,
   signKey: CryptoKey,
 ) => {
-  const trpc = useTRPC();
-
   try {
-    const { id, challenge } = await trpc.client.register.mutate({
+    const { id, challenge } = await trpc().client.register.mutate({
       encPubKey: encryptKeyBase64,
       sigPubKey: verifyKeyBase64,
     });
     const answer = await decryptChallenge(challenge, decryptKey);
     const answerSig = await signMessageRSA(answer, signKey);
-    await trpc.client.verify.mutate({
+    await trpc().client.verify.mutate({
       id,
       answerSig: encodeToBase64(answerSig),
     });
@@ -69,11 +67,9 @@ export const requestClientRegistrationAndSessionUpgrade = async (
 };
 
 export const requestMasterKeyDownload = async (decryptKey: CryptoKey, verifyKey: CryptoKey) => {
-  const trpc = useTRPC();
-
   let masterKeysWrapped;
   try {
-    masterKeysWrapped = await trpc.mek.list.query();
+    masterKeysWrapped = await trpc().mek.list.query();
   } catch {
     // TODO: Error Handling
     return false;
@@ -110,10 +106,8 @@ export const requestInitialMasterKeyAndHmacSecretRegistration = async (
   hmacSecretWrapped: string,
   signKey: CryptoKey,
 ) => {
-  const trpc = useTRPC();
-
   try {
-    await trpc.mek.registerInitial.mutate({
+    await trpc().mek.registerInitial.mutate({
       mek: masterKeyWrapped,
       mekSig: await signMasterKeyWrapped(masterKeyWrapped, 1, signKey),
     });
@@ -129,7 +123,7 @@ export const requestInitialMasterKeyAndHmacSecretRegistration = async (
   }
 
   try {
-    await trpc.hsk.registerInitial.mutate({
+    await trpc().hsk.registerInitial.mutate({
       mekVersion: 1,
       hsk: hmacSecretWrapped,
     });

src/routes/(fullscreen)/auth/changePassword/service.ts

@@ -1,10 +1,8 @@
-import { useTRPC } from "$trpc/client";
+import { trpc } from "$trpc/client";
 
 export const requestPasswordChange = async (oldPassword: string, newPassword: string) => {
-  const trpc = useTRPC();
-
   try {
-    await trpc.auth.changePassword.mutate({ oldPassword, newPassword });
+    await trpc().auth.changePassword.mutate({ oldPassword, newPassword });
     return true;
   } catch {
     // TODO: Error Handling

src/routes/(fullscreen)/auth/login/service.ts

@@ -1,4 +1,4 @@
-import { useTRPC } from "$trpc/client";
+import { trpc } from "$trpc/client";
 
 export { requestLogout } from "$lib/services/auth";
 export { requestDeletedFilesCleanup } from "$lib/services/file";
@@ -8,10 +8,8 @@ export {
 } from "$lib/services/key";
 
 export const requestLogin = async (email: string, password: string) => {
-  const trpc = useTRPC();
-
   try {
-    await trpc.auth.login.mutate({ email, password });
+    await trpc().auth.login.mutate({ email, password });
     return true;
   } catch {
     // TODO: Error Handling

src/routes/(fullscreen)/file/[id]/service.ts

@@ -1,7 +1,7 @@
 import { encryptData } from "$lib/modules/crypto";
 import { storeFileThumbnailCache } from "$lib/modules/file";
 import { requestFileThumbnailUpload } from "$lib/services/file";
-import { useTRPC } from "$trpc/client";
+import { trpc } from "$trpc/client";
 
 export { requestCategoryCreation, requestFileRemovalFromCategory } from "$lib/services/category";
 export { requestFileDownload } from "$lib/services/file";
@@ -22,10 +22,8 @@ export const requestThumbnailUpload = async (
 };
 
 export const requestFileAdditionToCategory = async (fileId: number, categoryId: number) => {
-  const trpc = useTRPC();
-
   try {
-    await trpc.category.addFile.mutate({ id: categoryId, file: fileId });
+    await trpc().category.addFile.mutate({ id: categoryId, file: fileId });
     return true;
   } catch {
     // TODO: Error Handling

src/routes/(fullscreen)/settings/thumbnail/+page.ts

@@ -1,14 +1,13 @@
 import { error } from "@sveltejs/kit";
-import { useTRPC } from "$trpc/client";
+import { trpc } from "$trpc/client";
 import type { PageLoad } from "./$types";
 
 export const load: PageLoad = async ({ fetch }) => {
-  const trpc = useTRPC(fetch);
-
   try {
-    const files = await trpc.file.listWithoutThumbnail.query();
+    const files = await trpc(fetch).file.listWithoutThumbnail.query();
     return { files };
   } catch {
+    // TODO: Error Handling
     error(500, "Internal server error");
   }
 };

src/routes/(main)/category/[[id]]/service.svelte.ts

@@ -1,7 +1,7 @@
 import { getContext, setContext } from "svelte";
 import { encryptString } from "$lib/modules/crypto";
 import type { SelectedCategory } from "$lib/components/molecules";
-import { useTRPC } from "$trpc/client";
+import { trpc } from "$trpc/client";
 
 export { requestCategoryCreation, requestFileRemovalFromCategory } from "$lib/services/category";
 
@@ -17,11 +17,10 @@ export const useContext = () => {
 };
 
 export const requestCategoryRename = async (category: SelectedCategory, newName: string) => {
-  const trpc = useTRPC();
   const newNameEncrypted = await encryptString(newName, category.dataKey);
 
   try {
-    await trpc.category.rename.mutate({
+    await trpc().category.rename.mutate({
       id: category.id,
       dekVersion: category.dataKeyVersion,
       name: newNameEncrypted.ciphertext,
@@ -35,10 +34,8 @@ export const requestCategoryRename = async (category: SelectedCategory, newName:
 };
 
 export const requestCategoryDeletion = async (category: SelectedCategory) => {
-  const trpc = useTRPC();
-
   try {
-    await trpc.category.delete.mutate({ id: category.id });
+    await trpc().category.delete.mutate({ id: category.id });
     return true;
   } catch {
     // TODO: Error Handling

src/routes/(main)/directory/[[id]]/service.svelte.ts

@@ -9,7 +9,7 @@ import {
   uploadFile,
 } from "$lib/modules/file";
 import { hmacSecretStore, type MasterKey, type HmacSecret } from "$lib/stores";
-import { useTRPC } from "$trpc/client";
+import { trpc } from "$trpc/client";
 
 export interface SelectedEntry {
   type: "directory" | "file";
@@ -33,11 +33,9 @@ export const useContext = () => {
 export const requestHmacSecretDownload = async (masterKey: CryptoKey) => {
   // TODO: MEK rotation
 
-  const trpc = useTRPC();
-
   let hmacSecretsWrapped;
   try {
-    hmacSecretsWrapped = await trpc.hsk.list.query();
+    hmacSecretsWrapped = await trpc().hsk.list.query();
   } catch {
     // TODO: Error Handling
     return false;
@@ -61,12 +59,11 @@ export const requestDirectoryCreation = async (
   parentId: "root" | number,
   masterKey: MasterKey,
 ) => {
-  const trpc = useTRPC();
   const { dataKey, dataKeyVersion } = await generateDataKey();
   const nameEncrypted = await encryptString(name, dataKey);
 
   try {
-    await trpc.directory.create.mutate({
+    await trpc().directory.create.mutate({
       parent: parentId,
       mekVersion: masterKey.version,
       dek: await wrapDataKey(dataKey, masterKey.key),
@@ -100,19 +97,18 @@ export const requestFileUpload = async (
 };
 
 export const requestEntryRename = async (entry: SelectedEntry, newName: string) => {
-  const trpc = useTRPC();
   const newNameEncrypted = await encryptString(newName, entry.dataKey);
 
   try {
     if (entry.type === "directory") {
-      await trpc.directory.rename.mutate({
+      await trpc().directory.rename.mutate({
         id: entry.id,
         dekVersion: entry.dataKeyVersion,
         name: newNameEncrypted.ciphertext,
         nameIv: newNameEncrypted.iv,
       });
     } else {
-      await trpc.file.rename.mutate({
+      await trpc().file.rename.mutate({
         id: entry.id,
         dekVersion: entry.dataKeyVersion,
         name: newNameEncrypted.ciphertext,
@@ -127,11 +123,9 @@ export const requestEntryRename = async (entry: SelectedEntry, newName: string)
 };
 
 export const requestEntryDeletion = async (entry: SelectedEntry) => {
-  const trpc = useTRPC();
-
   try {
     if (entry.type === "directory") {
-      const { deletedFiles } = await trpc.directory.delete.mutate({ id: entry.id });
+      const { deletedFiles } = await trpc().directory.delete.mutate({ id: entry.id });
       await Promise.all(
         deletedFiles.flatMap((fileId) => [
           deleteFileCache(fileId),
@@ -139,7 +133,7 @@ export const requestEntryDeletion = async (entry: SelectedEntry) => {
         ]),
       );
     } else {
-      await trpc.file.delete.mutate({ id: entry.id });
+      await trpc().file.delete.mutate({ id: entry.id });
       await Promise.all([deleteFileCache(entry.id), deleteFileThumbnailCache(entry.id)]);
     }
     return true;

src/routes/(main)/menu/+page.ts

@@ -1,14 +1,13 @@
 import { error } from "@sveltejs/kit";
-import { useTRPC } from "$trpc/client";
+import { trpc } from "$trpc/client";
 import type { PageLoad } from "./$types";
 
 export const load: PageLoad = async ({ fetch }) => {
-  const trpc = useTRPC(fetch);
-
   try {
-    const { nickname } = await trpc.user.get.query();
+    const { nickname } = await trpc(fetch).user.get.query();
     return { nickname };
   } catch {
+    // TODO: Error Handling
     error(500, "Internal server error");
   }
 };

src/trpc/client.ts

@@ -16,7 +16,7 @@ const createClient = (fetch: typeof globalThis.fetch) =>
 
 let browserClient: ReturnType<typeof createClient>;
 
-export const useTRPC = (fetch = globalThis.fetch) => {
+export const trpc = (fetch = globalThis.fetch) => {
   const client = browserClient ?? createClient(fetch);
   if (browser) {
     browserClient ??= client;

src/trpc/routers/directory.ts

@@ -108,11 +108,13 @@ const directoryRouter = router({
     .mutation(async ({ ctx, input }) => {
       try {
         const files = await FileRepo.unregisterDirectory(ctx.session.userId, input.id);
-        files.forEach(({ path, thumbnailPath }) => {
+        return {
-          safeUnlink(path); // Intended
+          deletedFiles: files.map((file) => {
-          safeUnlink(thumbnailPath); // Intended
+            safeUnlink(file.path); // Intended
-        });
+            safeUnlink(file.thumbnailPath); // Intended
-        return { deletedFiles: files.map(({ id }) => id) };
+            return file.id;
+          }),
+        };
       } catch (e) {
         if (e instanceof IntegrityError && e.message === "Directory not found") {
           throw new TRPCError({ code: "NOT_FOUND", message: "Invalid directory id" });

src/trpc/routers/file.ts

@@ -115,6 +115,7 @@ const fileRouter = router({
       if (!thumbnail) {
         throw new TRPCError({ code: "NOT_FOUND", message: "File or its thumbnail not found" });
       }
+
       return { updatedAt: thumbnail.updatedAt, contentIv: thumbnail.encContentIv };
     }),
 });