/api/category, /api/directory, /api/file 아래의 대부분의 Endpoint들을 tRPC로 마이그레이션

src/lib/modules/file/upload.ts

@@ -13,8 +13,6 @@ import {
 } from "$lib/modules/crypto";
 import { generateThumbnail } from "$lib/modules/thumbnail";
 import type {
-  DuplicateFileScanRequest,
-  DuplicateFileScanResponse,
   FileThumbnailUploadRequest,
   FileUploadRequest,
   FileUploadResponse,
@@ -25,18 +23,18 @@ import {
   type HmacSecret,
   type FileUploadStatus,
 } from "$lib/stores";
+import { useTRPC } from "$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 res = await axios.post("/api/file/scanDuplicates", {
+    const files = await trpc.file.listByHash.query({
       hskVersion: hmacSecret.version,
       contentHmac: fileSigned,
-    } satisfies DuplicateFileScanRequest);
-    const { files }: DuplicateFileScanResponse = res.data;
-
+    });
     if (files.length === 0 || (await onDuplicate())) {
       return { fileBuffer, fileSigned };
     } else {

src/lib/modules/filesystem.ts

@@ -1,5 +1,5 @@
+import { TRPCClientError } from "@trpc/client";
 import { get, writable, type Writable } from "svelte/store";
-import { callGetApi } from "$lib/hooks";
 import {
   getDirectoryInfos as getDirectoryInfosFromIndexedDB,
   getDirectoryInfo as getDirectoryInfoFromIndexedDB,
@@ -18,12 +18,7 @@ import {
   type CategoryId,
 } from "$lib/indexedDB";
 import { unwrapDataKey, decryptString } from "$lib/modules/crypto";
-import type {
-  CategoryInfoResponse,
-  CategoryFileListResponse,
-  DirectoryInfoResponse,
-  FileInfoResponse,
-} from "$lib/server/schemas";
+import { useTRPC } from "$trpc/client";
 
 export type DirectoryInfo =
   | {
@@ -106,20 +101,20 @@ const fetchDirectoryInfoFromServer = async (
   info: Writable<DirectoryInfo | null>,
   masterKey: CryptoKey,
 ) => {
-  const res = await callGetApi(`/api/directory/${id}`);
-  if (res.status === 404) {
-    info.set(null);
-    await deleteDirectoryInfo(id as number);
-    return;
-  } else if (!res.ok) {
+  const trpc = useTRPC();
+  let data;
+  try {
+    data = await trpc.directory.get.query({ id });
+  } catch (e) {
+    if (e instanceof TRPCClientError && e.data?.code === "NOT_FOUND") {
+      info.set(null);
+      await deleteDirectoryInfo(id as number);
+      return;
+    }
     throw new Error("Failed to fetch directory information");
   }
 
-  const {
-    metadata,
-    subDirectories: subDirectoryIds,
-    files: fileIds,
-  }: DirectoryInfoResponse = await res.json();
+  const { metadata, subDirectories: subDirectoryIds, files: fileIds } = data;
 
   if (id === "root") {
     info.set({ id, subDirectoryIds, fileIds });
@@ -179,16 +174,18 @@ const fetchFileInfoFromServer = async (
   info: Writable<FileInfo | null>,
   masterKey: CryptoKey,
 ) => {
-  const res = await callGetApi(`/api/file/${id}`);
-  if (res.status === 404) {
-    info.set(null);
-    await deleteFileInfo(id);
-    return;
-  } else if (!res.ok) {
+  const trpc = useTRPC();
+  let metadata;
+  try {
+    metadata = await trpc.file.get.query({ id });
+  } catch (e) {
+    if (e instanceof TRPCClientError && e.data?.code === "NOT_FOUND") {
+      info.set(null);
+      await deleteFileInfo(id);
+      return;
+    }
     throw new Error("Failed to fetch file information");
   }
-
-  const metadata: FileInfoResponse = await res.json();
   const { dataKey } = await unwrapDataKey(metadata.dek, masterKey);
 
   const name = await decryptString(metadata.name, metadata.nameIv, dataKey);
@@ -273,16 +270,20 @@ const fetchCategoryInfoFromServer = async (
   info: Writable<CategoryInfo | null>,
   masterKey: CryptoKey,
 ) => {
-  let res = await callGetApi(`/api/category/${id}`);
-  if (res.status === 404) {
-    info.set(null);
-    await deleteCategoryInfo(id as number);
-    return;
-  } else if (!res.ok) {
+  const trpc = useTRPC();
+  let data;
+  try {
+    data = await trpc.category.get.query({ id });
+  } catch (e) {
+    if (e instanceof TRPCClientError && e.data?.code === "NOT_FOUND") {
+      info.set(null);
+      await deleteCategoryInfo(id as number);
+      return;
+    }
     throw new Error("Failed to fetch category information");
   }
 
-  const { metadata, subCategories }: CategoryInfoResponse = await res.json();
+  const { metadata, subCategories } = data;
 
   if (id === "root") {
     info.set({ id, subCategoryIds: subCategories });
@@ -290,12 +291,13 @@ const fetchCategoryInfoFromServer = async (
     const { dataKey } = await unwrapDataKey(metadata!.dek, masterKey);
     const name = await decryptString(metadata!.name, metadata!.nameIv, dataKey);
 
-    res = await callGetApi(`/api/category/${id}/file/list?recurse=true`);
-    if (!res.ok) {
+    let files;
+    try {
+      files = await trpc.category.files.query({ id, recurse: true });
+    } catch {
       throw new Error("Failed to fetch category files");
     }
 
-    const { files }: CategoryFileListResponse = await res.json();
     const filesMapped = files.map(({ file, isRecursive }) => ({ id: file, isRecursive }));
     let isFileRecursive: boolean | undefined = undefined;
 

src/lib/server/db/user.ts

@@ -27,10 +27,6 @@ export const getUserByEmail = async (email: string) => {
   return user ? (user satisfies User) : null;
 };
 
-export const setUserNickname = async (userId: number, nickname: string) => {
-  await db.updateTable("user").set({ nickname }).where("id", "=", userId).execute();
-};
-
 export const setUserPassword = async (userId: number, password: string) => {
   await db.updateTable("user").set({ password }).where("id", "=", userId).execute();
 };

src/lib/server/modules/filesystem.ts

@@ -0,0 +1,7 @@
+import { unlink } from "fs/promises";
+
+export const safeUnlink = async (path: string | null | undefined) => {
+  if (path) {
+    await unlink(path).catch(console.error);
+  }
+};

src/lib/server/schemas/category.ts

@@ -1,55 +1,3 @@
 import { z } from "zod";
 
 export const categoryIdSchema = z.union([z.literal("root"), z.number().int().positive()]);
-
-export const categoryInfoResponse = z.object({
-  metadata: z
-    .object({
-      parent: categoryIdSchema,
-      mekVersion: z.number().int().positive(),
-      dek: z.string().base64().nonempty(),
-      dekVersion: z.string().datetime(),
-      name: z.string().base64().nonempty(),
-      nameIv: z.string().base64().nonempty(),
-    })
-    .optional(),
-  subCategories: z.number().int().positive().array(),
-});
-export type CategoryInfoResponse = z.output<typeof categoryInfoResponse>;
-
-export const categoryFileAddRequest = z.object({
-  file: z.number().int().positive(),
-});
-export type CategoryFileAddRequest = z.input<typeof categoryFileAddRequest>;
-
-export const categoryFileListResponse = z.object({
-  files: z.array(
-    z.object({
-      file: z.number().int().positive(),
-      isRecursive: z.boolean(),
-    }),
-  ),
-});
-export type CategoryFileListResponse = z.output<typeof categoryFileListResponse>;
-
-export const categoryFileRemoveRequest = z.object({
-  file: z.number().int().positive(),
-});
-export type CategoryFileRemoveRequest = z.input<typeof categoryFileRemoveRequest>;
-
-export const categoryRenameRequest = z.object({
-  dekVersion: z.string().datetime(),
-  name: z.string().base64().nonempty(),
-  nameIv: z.string().base64().nonempty(),
-});
-export type CategoryRenameRequest = z.input<typeof categoryRenameRequest>;
-
-export const categoryCreateRequest = z.object({
-  parent: categoryIdSchema,
-  mekVersion: z.number().int().positive(),
-  dek: z.string().base64().nonempty(),
-  dekVersion: z.string().datetime(),
-  name: z.string().base64().nonempty(),
-  nameIv: z.string().base64().nonempty(),
-});
-export type CategoryCreateRequest = z.input<typeof categoryCreateRequest>;

src/lib/server/schemas/directory.ts

@@ -1,41 +1,3 @@
 import { z } from "zod";
 
 export const directoryIdSchema = z.union([z.literal("root"), z.number().int().positive()]);
-
-export const directoryInfoResponse = z.object({
-  metadata: z
-    .object({
-      parent: directoryIdSchema,
-      mekVersion: z.number().int().positive(),
-      dek: z.string().base64().nonempty(),
-      dekVersion: z.string().datetime(),
-      name: z.string().base64().nonempty(),
-      nameIv: z.string().base64().nonempty(),
-    })
-    .optional(),
-  subDirectories: z.number().int().positive().array(),
-  files: z.number().int().positive().array(),
-});
-export type DirectoryInfoResponse = z.output<typeof directoryInfoResponse>;
-
-export const directoryDeleteResponse = z.object({
-  deletedFiles: z.number().int().positive().array(),
-});
-export type DirectoryDeleteResponse = z.output<typeof directoryDeleteResponse>;
-
-export const directoryRenameRequest = z.object({
-  dekVersion: z.string().datetime(),
-  name: z.string().base64().nonempty(),
-  nameIv: z.string().base64().nonempty(),
-});
-export type DirectoryRenameRequest = z.input<typeof directoryRenameRequest>;
-
-export const directoryCreateRequest = z.object({
-  parent: directoryIdSchema,
-  mekVersion: z.number().int().positive(),
-  dek: z.string().base64().nonempty(),
-  dekVersion: z.string().datetime(),
-  name: z.string().base64().nonempty(),
-  nameIv: z.string().base64().nonempty(),
-});
-export type DirectoryCreateRequest = z.input<typeof directoryCreateRequest>;

src/lib/server/schemas/file.ts

@@ -2,67 +2,12 @@ import mime from "mime";
 import { z } from "zod";
 import { directoryIdSchema } from "./directory";
 
-export const fileInfoResponse = z.object({
-  parent: directoryIdSchema,
-  mekVersion: z.number().int().positive(),
-  dek: z.string().base64().nonempty(),
-  dekVersion: z.string().datetime(),
-  contentType: z
-    .string()
-    .trim()
-    .nonempty()
-    .refine((value) => mime.getExtension(value) !== null), // MIME type
-  contentIv: z.string().base64().nonempty(),
-  name: z.string().base64().nonempty(),
-  nameIv: z.string().base64().nonempty(),
-  createdAt: z.string().base64().nonempty().optional(),
-  createdAtIv: z.string().base64().nonempty().optional(),
-  lastModifiedAt: z.string().base64().nonempty(),
-  lastModifiedAtIv: z.string().base64().nonempty(),
-  categories: z.number().int().positive().array(),
-});
-export type FileInfoResponse = z.output<typeof fileInfoResponse>;
-
-export const fileRenameRequest = z.object({
-  dekVersion: z.string().datetime(),
-  name: z.string().base64().nonempty(),
-  nameIv: z.string().base64().nonempty(),
-});
-export type FileRenameRequest = z.input<typeof fileRenameRequest>;
-
-export const fileThumbnailInfoResponse = z.object({
-  updatedAt: z.string().datetime(),
-  contentIv: z.string().base64().nonempty(),
-});
-export type FileThumbnailInfoResponse = z.output<typeof fileThumbnailInfoResponse>;
-
 export const fileThumbnailUploadRequest = z.object({
   dekVersion: z.string().datetime(),
   contentIv: z.string().base64().nonempty(),
 });
 export type FileThumbnailUploadRequest = z.input<typeof fileThumbnailUploadRequest>;
 
-export const fileListResponse = z.object({
-  files: z.number().int().positive().array(),
-});
-export type FileListResponse = z.output<typeof fileListResponse>;
-
-export const duplicateFileScanRequest = z.object({
-  hskVersion: z.number().int().positive(),
-  contentHmac: z.string().base64().nonempty(),
-});
-export type DuplicateFileScanRequest = z.input<typeof duplicateFileScanRequest>;
-
-export const duplicateFileScanResponse = z.object({
-  files: z.number().int().positive().array(),
-});
-export type DuplicateFileScanResponse = z.output<typeof duplicateFileScanResponse>;
-
-export const missingThumbnailFileScanResponse = z.object({
-  files: z.number().int().positive().array(),
-});
-export type MissingThumbnailFileScanResponse = z.output<typeof missingThumbnailFileScanResponse>;
-
 export const fileUploadRequest = z.object({
   parent: directoryIdSchema,
   mekVersion: z.number().int().positive(),

src/lib/server/services/category.ts

@@ -1,133 +0,0 @@
-import { error } from "@sveltejs/kit";
-import {
-  registerCategory,
-  getAllCategoriesByParent,
-  getCategory,
-  setCategoryEncName,
-  unregisterCategory,
-  type CategoryId,
-  type NewCategory,
-} from "$lib/server/db/category";
-import { IntegrityError } from "$lib/server/db/error";
-import {
-  getAllFilesByCategory,
-  getFile,
-  addFileToCategory,
-  removeFileFromCategory,
-} from "$lib/server/db/file";
-import type { Ciphertext } from "$lib/server/db/schema";
-
-export const getCategoryInformation = async (userId: number, categoryId: CategoryId) => {
-  const category = categoryId !== "root" ? await getCategory(userId, categoryId) : undefined;
-  if (category === null) {
-    error(404, "Invalid category id");
-  }
-
-  const categories = await getAllCategoriesByParent(userId, categoryId);
-  return {
-    metadata: category && {
-      parentId: category.parentId ?? ("root" as const),
-      mekVersion: category.mekVersion,
-      encDek: category.encDek,
-      dekVersion: category.dekVersion,
-      encName: category.encName,
-    },
-    categories: categories.map(({ id }) => id),
-  };
-};
-
-export const deleteCategory = async (userId: number, categoryId: number) => {
-  try {
-    await unregisterCategory(userId, categoryId);
-  } catch (e) {
-    if (e instanceof IntegrityError && e.message === "Category not found") {
-      error(404, "Invalid category id");
-    }
-    throw e;
-  }
-};
-
-export const addCategoryFile = async (userId: number, categoryId: number, fileId: number) => {
-  const category = await getCategory(userId, categoryId);
-  const file = await getFile(userId, fileId);
-  if (!category) {
-    error(404, "Invalid category id");
-  } else if (!file) {
-    error(404, "Invalid file id");
-  }
-
-  try {
-    await addFileToCategory(fileId, categoryId);
-  } catch (e) {
-    if (e instanceof IntegrityError && e.message === "File already added to category") {
-      error(400, "File already added");
-    }
-    throw e;
-  }
-};
-
-export const getCategoryFiles = async (userId: number, categoryId: number, recurse: boolean) => {
-  const category = await getCategory(userId, categoryId);
-  if (!category) {
-    error(404, "Invalid category id");
-  }
-
-  const files = await getAllFilesByCategory(userId, categoryId, recurse);
-  return { files };
-};
-
-export const removeCategoryFile = async (userId: number, categoryId: number, fileId: number) => {
-  const category = await getCategory(userId, categoryId);
-  const file = await getFile(userId, fileId);
-  if (!category) {
-    error(404, "Invalid category id");
-  } else if (!file) {
-    error(404, "Invalid file id");
-  }
-
-  try {
-    await removeFileFromCategory(fileId, categoryId);
-  } catch (e) {
-    if (e instanceof IntegrityError && e.message === "File not found in category") {
-      error(400, "File not added");
-    }
-    throw e;
-  }
-};
-
-export const renameCategory = async (
-  userId: number,
-  categoryId: number,
-  dekVersion: Date,
-  newEncName: Ciphertext,
-) => {
-  try {
-    await setCategoryEncName(userId, categoryId, dekVersion, newEncName);
-  } catch (e) {
-    if (e instanceof IntegrityError) {
-      if (e.message === "Category not found") {
-        error(404, "Invalid category id");
-      } else if (e.message === "Invalid DEK version") {
-        error(400, "Invalid DEK version");
-      }
-    }
-    throw e;
-  }
-};
-
-export const createCategory = async (params: NewCategory) => {
-  const oneMinuteAgo = new Date(Date.now() - 60 * 1000);
-  const oneMinuteLater = new Date(Date.now() + 60 * 1000);
-  if (params.dekVersion <= oneMinuteAgo || params.dekVersion >= oneMinuteLater) {
-    error(400, "Invalid DEK version");
-  }
-
-  try {
-    await registerCategory(params);
-  } catch (e) {
-    if (e instanceof IntegrityError && e.message === "Inactive MEK version") {
-      error(400, "Inactive MEK version");
-    }
-    throw e;
-  }
-};

src/lib/server/services/directory.ts

@@ -1,96 +0,0 @@
-import { error } from "@sveltejs/kit";
-import { unlink } from "fs/promises";
-import { IntegrityError } from "$lib/server/db/error";
-import {
-  registerDirectory,
-  getAllDirectoriesByParent,
-  getDirectory,
-  setDirectoryEncName,
-  unregisterDirectory,
-  getAllFilesByParent,
-  type DirectoryId,
-  type NewDirectory,
-} from "$lib/server/db/file";
-import type { Ciphertext } from "$lib/server/db/schema";
-
-export const getDirectoryInformation = async (userId: number, directoryId: DirectoryId) => {
-  const directory = directoryId !== "root" ? await getDirectory(userId, directoryId) : undefined;
-  if (directory === null) {
-    error(404, "Invalid directory id");
-  }
-
-  const directories = await getAllDirectoriesByParent(userId, directoryId);
-  const files = await getAllFilesByParent(userId, directoryId);
-  return {
-    metadata: directory && {
-      parentId: directory.parentId ?? ("root" as const),
-      mekVersion: directory.mekVersion,
-      encDek: directory.encDek,
-      dekVersion: directory.dekVersion,
-      encName: directory.encName,
-    },
-    directories: directories.map(({ id }) => id),
-    files: files.map(({ id }) => id),
-  };
-};
-
-const safeUnlink = async (path: string | null) => {
-  if (path) {
-    await unlink(path).catch(console.error);
-  }
-};
-
-export const deleteDirectory = async (userId: number, directoryId: number) => {
-  try {
-    const files = await unregisterDirectory(userId, directoryId);
-    return {
-      files: files.map(({ id, path, thumbnailPath }) => {
-        safeUnlink(path); // Intended
-        safeUnlink(thumbnailPath); // Intended
-        return id;
-      }),
-    };
-  } catch (e) {
-    if (e instanceof IntegrityError && e.message === "Directory not found") {
-      error(404, "Invalid directory id");
-    }
-    throw e;
-  }
-};
-
-export const renameDirectory = async (
-  userId: number,
-  directoryId: number,
-  dekVersion: Date,
-  newEncName: Ciphertext,
-) => {
-  try {
-    await setDirectoryEncName(userId, directoryId, dekVersion, newEncName);
-  } catch (e) {
-    if (e instanceof IntegrityError) {
-      if (e.message === "Directory not found") {
-        error(404, "Invalid directory id");
-      } else if (e.message === "Invalid DEK version") {
-        error(400, "Invalid DEK version");
-      }
-    }
-    throw e;
-  }
-};
-
-export const createDirectory = async (params: NewDirectory) => {
-  const oneMinuteAgo = new Date(Date.now() - 60 * 1000);
-  const oneMinuteLater = new Date(Date.now() + 60 * 1000);
-  if (params.dekVersion <= oneMinuteAgo || params.dekVersion >= oneMinuteLater) {
-    error(400, "Invalid DEK version");
-  }
-
-  try {
-    await registerDirectory(params);
-  } catch (e) {
-    if (e instanceof IntegrityError && e.message === "Inactive MEK version") {
-      error(400, "Invalid MEK version");
-    }
-    throw e;
-  }
-};

src/lib/server/services/file.ts

@@ -1,72 +1,17 @@
 import { error } from "@sveltejs/kit";
 import { createHash } from "crypto";
 import { createReadStream, createWriteStream } from "fs";
-import { mkdir, stat, unlink } from "fs/promises";
+import { mkdir, stat } from "fs/promises";
 import { dirname } from "path";
 import { Readable } from "stream";
 import { pipeline } from "stream/promises";
 import { v4 as uuidv4 } from "uuid";
-import { IntegrityError } from "$lib/server/db/error";
-import {
-  registerFile,
-  getAllFileIds,
-  getAllFileIdsByContentHmac,
-  getFile,
-  setFileEncName,
-  unregisterFile,
-  getAllFileCategories,
-  type NewFile,
-} from "$lib/server/db/file";
-import {
-  updateFileThumbnail,
-  getFileThumbnail,
-  getMissingFileThumbnails,
-} from "$lib/server/db/media";
-import type { Ciphertext } from "$lib/server/db/schema";
+import { FileRepo, MediaRepo, IntegrityError } from "$lib/server/db";
 import env from "$lib/server/loadenv";
-
-export const getFileInformation = async (userId: number, fileId: number) => {
-  const file = await getFile(userId, fileId);
-  if (!file) {
-    error(404, "Invalid file id");
-  }
-
-  const categories = await getAllFileCategories(fileId);
-  return {
-    parentId: file.parentId ?? ("root" as const),
-    mekVersion: file.mekVersion,
-    encDek: file.encDek,
-    dekVersion: file.dekVersion,
-    contentType: file.contentType,
-    encContentIv: file.encContentIv,
-    encName: file.encName,
-    encCreatedAt: file.encCreatedAt,
-    encLastModifiedAt: file.encLastModifiedAt,
-    categories: categories.map(({ id }) => id),
-  };
-};
-
-const safeUnlink = async (path: string | null) => {
-  if (path) {
-    await unlink(path).catch(console.error);
-  }
-};
-
-export const deleteFile = async (userId: number, fileId: number) => {
-  try {
-    const { path, thumbnailPath } = await unregisterFile(userId, fileId);
-    safeUnlink(path); // Intended
-    safeUnlink(thumbnailPath); // Intended
-  } catch (e) {
-    if (e instanceof IntegrityError && e.message === "File not found") {
-      error(404, "Invalid file id");
-    }
-    throw e;
-  }
-};
+import { safeUnlink } from "$lib/server/modules/filesystem";
 
 export const getFileStream = async (userId: number, fileId: number) => {
-  const file = await getFile(userId, fileId);
+  const file = await FileRepo.getFile(userId, fileId);
   if (!file) {
     error(404, "Invalid file id");
   }
@@ -78,37 +23,8 @@ export const getFileStream = async (userId: number, fileId: number) => {
   };
 };
 
-export const renameFile = async (
-  userId: number,
-  fileId: number,
-  dekVersion: Date,
-  newEncName: Ciphertext,
-) => {
-  try {
-    await setFileEncName(userId, fileId, dekVersion, newEncName);
-  } catch (e) {
-    if (e instanceof IntegrityError) {
-      if (e.message === "File not found") {
-        error(404, "Invalid file id");
-      } else if (e.message === "Invalid DEK version") {
-        error(400, "Invalid DEK version");
-      }
-    }
-    throw e;
-  }
-};
-
-export const getFileThumbnailInformation = async (userId: number, fileId: number) => {
-  const thumbnail = await getFileThumbnail(userId, fileId);
-  if (!thumbnail) {
-    error(404, "File or its thumbnail not found");
-  }
-
-  return { updatedAt: thumbnail.updatedAt, encContentIv: thumbnail.encContentIv };
-};
-
 export const getFileThumbnailStream = async (userId: number, fileId: number) => {
-  const thumbnail = await getFileThumbnail(userId, fileId);
+  const thumbnail = await MediaRepo.getFileThumbnail(userId, fileId);
   if (!thumbnail) {
     error(404, "File or its thumbnail not found");
   }
@@ -133,7 +49,13 @@ export const uploadFileThumbnail = async (
   try {
     await pipeline(encContentStream, createWriteStream(path, { flags: "wx", mode: 0o600 }));
 
-    const oldPath = await updateFileThumbnail(userId, fileId, dekVersion, path, encContentIv);
+    const oldPath = await MediaRepo.updateFileThumbnail(
+      userId,
+      fileId,
+      dekVersion,
+      path,
+      encContentIv,
+    );
     safeUnlink(oldPath); // Intended
   } catch (e) {
     await safeUnlink(path);
@@ -149,27 +71,8 @@ export const uploadFileThumbnail = async (
   }
 };
 
-export const getFileList = async (userId: number) => {
-  const fileIds = await getAllFileIds(userId);
-  return { files: fileIds };
-};
-
-export const scanDuplicateFiles = async (
-  userId: number,
-  hskVersion: number,
-  contentHmac: string,
-) => {
-  const fileIds = await getAllFileIdsByContentHmac(userId, hskVersion, contentHmac);
-  return { files: fileIds };
-};
-
-export const scanMissingFileThumbnails = async (userId: number) => {
-  const fileIds = await getMissingFileThumbnails(userId);
-  return { files: fileIds };
-};
-
 export const uploadFile = async (
-  params: Omit<NewFile, "path" | "encContentHash">,
+  params: Omit<FileRepo.NewFile, "path" | "encContentHash">,
   encContentStream: Readable,
   encContentHash: Promise<string>,
 ) => {
@@ -201,7 +104,7 @@ export const uploadFile = async (
       throw new Error("Invalid checksum");
     }
 
-    const { id: fileId } = await registerFile({
+    const { id: fileId } = await FileRepo.registerFile({
       ...params,
       path,
       encContentHash: hash,

src/lib/services/category.ts

@@ -1,31 +1,40 @@
-import { callPostApi } from "$lib/hooks";
 import { generateDataKey, wrapDataKey, encryptString } from "$lib/modules/crypto";
-import type { CategoryCreateRequest, CategoryFileRemoveRequest } from "$lib/server/schemas";
 import type { MasterKey } from "$lib/stores";
+import { useTRPC } 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);
 
-  const res = await callPostApi<CategoryCreateRequest>("/api/category/create", {
-    parent: parentId,
-    mekVersion: masterKey.version,
-    dek: await wrapDataKey(dataKey, masterKey.key),
-    dekVersion: dataKeyVersion.toISOString(),
-    name: nameEncrypted.ciphertext,
-    nameIv: nameEncrypted.iv,
-  });
-  return res.ok;
+  try {
+    await trpc.category.create.mutate({
+      parent: parentId,
+      mekVersion: masterKey.version,
+      dek: await wrapDataKey(dataKey, masterKey.key),
+      dekVersion: dataKeyVersion,
+      name: nameEncrypted.ciphertext,
+      nameIv: nameEncrypted.iv,
+    });
+    return true;
+  } catch {
+    // TODO: Error Handling
+    return false;
+  }
 };
 
 export const requestFileRemovalFromCategory = async (fileId: number, categoryId: number) => {
-  const res = await callPostApi<CategoryFileRemoveRequest>(
-    `/api/category/${categoryId}/file/remove`,
-    { file: fileId },
-  );
-  return res.ok;
+  const trpc = useTRPC();
+
+  try {
+    await trpc.category.removeFile.mutate({ id: categoryId, file: fileId });
+    return true;
+  } catch {
+    // TODO: Error Handling
+    return false;
+  }
 };

src/lib/services/file.ts

@@ -11,11 +11,8 @@ import {
   downloadFile,
 } from "$lib/modules/file";
 import { getThumbnailUrl } from "$lib/modules/thumbnail";
-import type {
-  FileThumbnailInfoResponse,
-  FileThumbnailUploadRequest,
-  FileListResponse,
-} from "$lib/server/schemas";
+import type { FileThumbnailUploadRequest } from "$lib/server/schemas";
+import { useTRPC } from "$trpc/client";
 
 export const requestFileDownload = async (
   fileId: number,
@@ -52,12 +49,17 @@ export const requestFileThumbnailDownload = async (fileId: number, dataKey?: Cry
   const cache = await getFileThumbnailCache(fileId);
   if (cache || !dataKey) return cache;
 
-  let res = await callGetApi(`/api/file/${fileId}/thumbnail`);
-  if (!res.ok) return null;
+  const trpc = useTRPC();
+  let thumbnailInfo;
+  try {
+    thumbnailInfo = await trpc.file.thumbnail.query({ id: fileId });
+  } catch {
+    // TODO: Error Handling
+    return null;
+  }
+  const { contentIv: thumbnailEncryptedIv } = thumbnailInfo;
 
-  const { contentIv: thumbnailEncryptedIv }: FileThumbnailInfoResponse = await res.json();
-
-  res = await callGetApi(`/api/file/${fileId}/thumbnail/download`);
+  const res = await callGetApi(`/api/file/${fileId}/thumbnail/download`);
   if (!res.ok) return null;
 
   const thumbnailEncrypted = await res.arrayBuffer();
@@ -68,10 +70,15 @@ export const requestFileThumbnailDownload = async (fileId: number, dataKey?: Cry
 };
 
 export const requestDeletedFilesCleanup = async () => {
-  const res = await callGetApi("/api/file/list");
-  if (!res.ok) return;
+  const trpc = useTRPC();
+  let liveFiles;
+  try {
+    liveFiles = await trpc.file.list.query();
+  } catch {
+    // TODO: Error Handling
+    return;
+  }
 
-  const { files: liveFiles }: FileListResponse = await res.json();
   const liveFilesSet = new Set(liveFiles);
   const maybeCachedFiles = await getAllFileInfos();
 

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

@@ -1,8 +1,7 @@
-import { callPostApi } from "$lib/hooks";
 import { encryptData } from "$lib/modules/crypto";
 import { storeFileThumbnailCache } from "$lib/modules/file";
-import type { CategoryFileAddRequest } from "$lib/server/schemas";
 import { requestFileThumbnailUpload } from "$lib/services/file";
+import { useTRPC } from "$trpc/client";
 
 export { requestCategoryCreation, requestFileRemovalFromCategory } from "$lib/services/category";
 export { requestFileDownload } from "$lib/services/file";
@@ -23,8 +22,13 @@ export const requestThumbnailUpload = async (
 };
 
 export const requestFileAdditionToCategory = async (fileId: number, categoryId: number) => {
-  const res = await callPostApi<CategoryFileAddRequest>(`/api/category/${categoryId}/file/add`, {
-    file: fileId,
-  });
-  return res.ok;
+  const trpc = useTRPC();
+
+  try {
+    await trpc.category.addFile.mutate({ id: categoryId, file: fileId });
+    return true;
+  } catch {
+    // TODO: Error Handling
+    return false;
+  }
 };

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

@@ -1,14 +1,14 @@
 import { error } from "@sveltejs/kit";
-import { callPostApi } from "$lib/hooks";
-import type { MissingThumbnailFileScanResponse } from "$lib/server/schemas";
+import { useTRPC } from "$trpc/client";
 import type { PageLoad } from "./$types";
 
 export const load: PageLoad = async ({ fetch }) => {
-  const res = await callPostApi("/api/file/scanMissingThumbnails", undefined, fetch);
-  if (!res.ok) {
+  const trpc = useTRPC(fetch);
+
+  try {
+    const files = await trpc.file.listWithoutThumbnail.query();
+    return { files };
+  } catch {
     error(500, "Internal server error");
   }
-
-  const { files }: MissingThumbnailFileScanResponse = await res.json();
-  return { files };
 };

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

@@ -1,8 +1,7 @@
 import { getContext, setContext } from "svelte";
-import { callPostApi } from "$lib/hooks";
 import { encryptString } from "$lib/modules/crypto";
 import type { SelectedCategory } from "$lib/components/molecules";
-import type { CategoryRenameRequest } from "$lib/server/schemas";
+import { useTRPC } from "$trpc/client";
 
 export { requestCategoryCreation, requestFileRemovalFromCategory } from "$lib/services/category";
 
@@ -18,17 +17,31 @@ export const useContext = () => {
 };
 
 export const requestCategoryRename = async (category: SelectedCategory, newName: string) => {
+  const trpc = useTRPC();
   const newNameEncrypted = await encryptString(newName, category.dataKey);
 
-  const res = await callPostApi<CategoryRenameRequest>(`/api/category/${category.id}/rename`, {
-    dekVersion: category.dataKeyVersion.toISOString(),
-    name: newNameEncrypted.ciphertext,
-    nameIv: newNameEncrypted.iv,
-  });
-  return res.ok;
+  try {
+    await trpc.category.rename.mutate({
+      id: category.id,
+      dekVersion: category.dataKeyVersion,
+      name: newNameEncrypted.ciphertext,
+      nameIv: newNameEncrypted.iv,
+    });
+    return true;
+  } catch {
+    // TODO: Error Handling
+    return false;
+  }
 };
 
 export const requestCategoryDeletion = async (category: SelectedCategory) => {
-  const res = await callPostApi(`/api/category/${category.id}/delete`);
-  return res.ok;
+  const trpc = useTRPC();
+
+  try {
+    await trpc.category.delete.mutate({ id: category.id });
+    return true;
+  } catch {
+    // TODO: Error Handling
+    return false;
+  }
 };

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

@@ -1,5 +1,4 @@
 import { getContext, setContext } from "svelte";
-import { callPostApi } from "$lib/hooks";
 import { storeHmacSecrets } from "$lib/indexedDB";
 import { generateDataKey, wrapDataKey, unwrapHmacSecret, encryptString } from "$lib/modules/crypto";
 import {
@@ -9,12 +8,6 @@ import {
   deleteFileThumbnailCache,
   uploadFile,
 } from "$lib/modules/file";
-import type {
-  DirectoryRenameRequest,
-  DirectoryCreateRequest,
-  FileRenameRequest,
-  DirectoryDeleteResponse,
-} from "$lib/server/schemas";
 import { hmacSecretStore, type MasterKey, type HmacSecret } from "$lib/stores";
 import { useTRPC } from "$trpc/client";
 
@@ -68,18 +61,24 @@ export const requestDirectoryCreation = async (
   parentId: "root" | number,
   masterKey: MasterKey,
 ) => {
+  const trpc = useTRPC();
   const { dataKey, dataKeyVersion } = await generateDataKey();
   const nameEncrypted = await encryptString(name, dataKey);
 
-  const res = await callPostApi<DirectoryCreateRequest>("/api/directory/create", {
-    parent: parentId,
-    mekVersion: masterKey.version,
-    dek: await wrapDataKey(dataKey, masterKey.key),
-    dekVersion: dataKeyVersion.toISOString(),
-    name: nameEncrypted.ciphertext,
-    nameIv: nameEncrypted.iv,
-  });
-  return res.ok;
+  try {
+    await trpc.directory.create.mutate({
+      parent: parentId,
+      mekVersion: masterKey.version,
+      dek: await wrapDataKey(dataKey, masterKey.key),
+      dekVersion: dataKeyVersion,
+      name: nameEncrypted.ciphertext,
+      nameIv: nameEncrypted.iv,
+    });
+    return true;
+  } catch {
+    // TODO: Error Handling
+    return false;
+  }
 };
 
 export const requestFileUpload = async (
@@ -101,37 +100,51 @@ export const requestFileUpload = async (
 };
 
 export const requestEntryRename = async (entry: SelectedEntry, newName: string) => {
+  const trpc = useTRPC();
   const newNameEncrypted = await encryptString(newName, entry.dataKey);
 
-  let res;
-  if (entry.type === "directory") {
-    res = await callPostApi<DirectoryRenameRequest>(`/api/directory/${entry.id}/rename`, {
-      dekVersion: entry.dataKeyVersion.toISOString(),
-      name: newNameEncrypted.ciphertext,
-      nameIv: newNameEncrypted.iv,
-    });
-  } else {
-    res = await callPostApi<FileRenameRequest>(`/api/file/${entry.id}/rename`, {
-      dekVersion: entry.dataKeyVersion.toISOString(),
-      name: newNameEncrypted.ciphertext,
-      nameIv: newNameEncrypted.iv,
-    });
+  try {
+    if (entry.type === "directory") {
+      await trpc.directory.rename.mutate({
+        id: entry.id,
+        dekVersion: entry.dataKeyVersion,
+        name: newNameEncrypted.ciphertext,
+        nameIv: newNameEncrypted.iv,
+      });
+    } else {
+      await trpc.file.rename.mutate({
+        id: entry.id,
+        dekVersion: entry.dataKeyVersion,
+        name: newNameEncrypted.ciphertext,
+        nameIv: newNameEncrypted.iv,
+      });
+    }
+    return true;
+  } catch {
+    // TODO: Error Handling
+    return false;
   }
-  return res.ok;
 };
 
 export const requestEntryDeletion = async (entry: SelectedEntry) => {
-  const res = await callPostApi(`/api/${entry.type}/${entry.id}/delete`);
-  if (!res.ok) return false;
+  const trpc = useTRPC();
 
-  if (entry.type === "directory") {
-    const { deletedFiles }: DirectoryDeleteResponse = await res.json();
-    await Promise.all(
-      deletedFiles.flatMap((fileId) => [deleteFileCache(fileId), deleteFileThumbnailCache(fileId)]),
-    );
-    return true;
-  } else {
-    await Promise.all([deleteFileCache(entry.id), deleteFileThumbnailCache(entry.id)]);
+  try {
+    if (entry.type === "directory") {
+      const { deletedFiles } = await trpc.directory.delete.mutate({ id: entry.id });
+      await Promise.all(
+        deletedFiles.flatMap((fileId) => [
+          deleteFileCache(fileId),
+          deleteFileThumbnailCache(fileId),
+        ]),
+      );
+    } else {
+      await trpc.file.delete.mutate({ id: entry.id });
+      await Promise.all([deleteFileCache(entry.id), deleteFileThumbnailCache(entry.id)]);
+    }
     return true;
+  } catch {
+    // TODO: Error Handling
+    return false;
   }
 };

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

@@ -6,7 +6,7 @@ export const load: PageLoad = async ({ fetch }) => {
   const trpc = useTRPC(fetch);
 
   try {
-    const { nickname } = await trpc.user.info.query();
+    const { nickname } = await trpc.user.get.query();
     return { nickname };
   } catch {
     error(500, "Internal server error");

src/routes/api/category/[id]/+server.ts

@@ -1,33 +0,0 @@
-import { error, json } from "@sveltejs/kit";
-import { z } from "zod";
-import { authorize } from "$lib/server/modules/auth";
-import { categoryInfoResponse, type CategoryInfoResponse } from "$lib/server/schemas";
-import { getCategoryInformation } from "$lib/server/services/category";
-import type { RequestHandler } from "./$types";
-
-export const GET: RequestHandler = async ({ locals, params }) => {
-  const { userId } = await authorize(locals, "activeClient");
-
-  const zodRes = z
-    .object({
-      id: z.union([z.enum(["root"]), z.coerce.number().int().positive()]),
-    })
-    .safeParse(params);
-  if (!zodRes.success) error(400, "Invalid path parameters");
-  const { id } = zodRes.data;
-
-  const { metadata, categories } = await getCategoryInformation(userId, id);
-  return json(
-    categoryInfoResponse.parse({
-      metadata: metadata && {
-        parent: metadata.parentId,
-        mekVersion: metadata.mekVersion,
-        dek: metadata.encDek,
-        dekVersion: metadata.dekVersion.toISOString(),
-        name: metadata.encName.ciphertext,
-        nameIv: metadata.encName.iv,
-      },
-      subCategories: categories,
-    } satisfies CategoryInfoResponse),
-  );
-};

src/routes/api/category/[id]/delete/+server.ts

@@ -1,20 +0,0 @@
-import { error, text } from "@sveltejs/kit";
-import { z } from "zod";
-import { authorize } from "$lib/server/modules/auth";
-import { deleteCategory } from "$lib/server/services/category";
-import type { RequestHandler } from "./$types";
-
-export const POST: RequestHandler = async ({ locals, params }) => {
-  const { userId } = await authorize(locals, "activeClient");
-
-  const zodRes = z
-    .object({
-      id: z.coerce.number().int().positive(),
-    })
-    .safeParse(params);
-  if (!zodRes.success) error(400, "Invalid path parameters");
-  const { id } = zodRes.data;
-
-  await deleteCategory(userId, id);
-  return text("Category deleted", { headers: { "Content-Type": "text/plain" } });
-};

src/routes/api/category/[id]/file/add/+server.ts

@@ -1,25 +0,0 @@
-import { error, text } from "@sveltejs/kit";
-import { z } from "zod";
-import { authorize } from "$lib/server/modules/auth";
-import { categoryFileAddRequest } from "$lib/server/schemas";
-import { addCategoryFile } from "$lib/server/services/category";
-import type { RequestHandler } from "./$types";
-
-export const POST: RequestHandler = async ({ locals, params, request }) => {
-  const { userId } = await authorize(locals, "activeClient");
-
-  const paramsZodRes = z
-    .object({
-      id: z.coerce.number().int().positive(),
-    })
-    .safeParse(params);
-  if (!paramsZodRes.success) error(400, "Invalid path parameters");
-  const { id } = paramsZodRes.data;
-
-  const bodyZodRes = categoryFileAddRequest.safeParse(await request.json());
-  if (!bodyZodRes.success) error(400, "Invalid request body");
-  const { file } = bodyZodRes.data;
-
-  await addCategoryFile(userId, id, file);
-  return text("File added", { headers: { "Content-Type": "text/plain" } });
-};

src/routes/api/category/[id]/file/list/+server.ts

@@ -1,36 +0,0 @@
-import { error, json } from "@sveltejs/kit";
-import { z } from "zod";
-import { authorize } from "$lib/server/modules/auth";
-import { categoryFileListResponse, type CategoryFileListResponse } from "$lib/server/schemas";
-import { getCategoryFiles } from "$lib/server/services/category";
-import type { RequestHandler } from "./$types";
-
-export const GET: RequestHandler = async ({ locals, url, params }) => {
-  const { userId } = await authorize(locals, "activeClient");
-
-  const paramsZodRes = z
-    .object({
-      id: z.coerce.number().int().positive(),
-    })
-    .safeParse(params);
-  if (!paramsZodRes.success) error(400, "Invalid path parameters");
-  const { id } = paramsZodRes.data;
-
-  const queryZodRes = z
-    .object({
-      recurse: z
-        .enum(["true", "false"])
-        .transform((value) => value === "true")
-        .nullable(),
-    })
-    .safeParse({ recurse: url.searchParams.get("recurse") });
-  if (!queryZodRes.success) error(400, "Invalid query parameters");
-  const { recurse } = queryZodRes.data;
-
-  const { files } = await getCategoryFiles(userId, id, recurse ?? false);
-  return json(
-    categoryFileListResponse.parse({
-      files: files.map(({ id, isRecursive }) => ({ file: id, isRecursive })),
-    } satisfies CategoryFileListResponse),
-  );
-};

src/routes/api/category/[id]/file/remove/+server.ts

@@ -1,25 +0,0 @@
-import { error, text } from "@sveltejs/kit";
-import { z } from "zod";
-import { authorize } from "$lib/server/modules/auth";
-import { categoryFileRemoveRequest } from "$lib/server/schemas";
-import { removeCategoryFile } from "$lib/server/services/category";
-import type { RequestHandler } from "./$types";
-
-export const POST: RequestHandler = async ({ locals, params, request }) => {
-  const { userId } = await authorize(locals, "activeClient");
-
-  const paramsZodRes = z
-    .object({
-      id: z.coerce.number().int().positive(),
-    })
-    .safeParse(params);
-  if (!paramsZodRes.success) error(400, "Invalid path parameters");
-  const { id } = paramsZodRes.data;
-
-  const bodyZodRes = categoryFileRemoveRequest.safeParse(await request.json());
-  if (!bodyZodRes.success) error(400, "Invalid request body");
-  const { file } = bodyZodRes.data;
-
-  await removeCategoryFile(userId, id, file);
-  return text("File removed", { headers: { "Content-Type": "text/plain" } });
-};

src/routes/api/category/[id]/rename/+server.ts

@@ -1,25 +0,0 @@
-import { error, text } from "@sveltejs/kit";
-import { z } from "zod";
-import { authorize } from "$lib/server/modules/auth";
-import { categoryRenameRequest } from "$lib/server/schemas";
-import { renameCategory } from "$lib/server/services/category";
-import type { RequestHandler } from "./$types";
-
-export const POST: RequestHandler = async ({ locals, params, request }) => {
-  const { userId } = await authorize(locals, "activeClient");
-
-  const paramsZodRes = z
-    .object({
-      id: z.coerce.number().int().positive(),
-    })
-    .safeParse(params);
-  if (!paramsZodRes.success) error(400, "Invalid path parameters");
-  const { id } = paramsZodRes.data;
-
-  const bodyZodRes = categoryRenameRequest.safeParse(await request.json());
-  if (!bodyZodRes.success) error(400, "Invalid request body");
-  const { dekVersion, name, nameIv } = bodyZodRes.data;
-
-  await renameCategory(userId, id, new Date(dekVersion), { ciphertext: name, iv: nameIv });
-  return text("Category renamed", { headers: { "Content-Type": "text/plain" } });
-};

src/routes/api/category/create/+server.ts

@@ -1,23 +0,0 @@
-import { error, text } from "@sveltejs/kit";
-import { authorize } from "$lib/server/modules/auth";
-import { categoryCreateRequest } from "$lib/server/schemas";
-import { createCategory } from "$lib/server/services/category";
-import type { RequestHandler } from "./$types";
-
-export const POST: RequestHandler = async ({ locals, request }) => {
-  const { userId } = await authorize(locals, "activeClient");
-
-  const zodRes = categoryCreateRequest.safeParse(await request.json());
-  if (!zodRes.success) error(400, "Invalid request body");
-  const { parent, mekVersion, dek, dekVersion, name, nameIv } = zodRes.data;
-
-  await createCategory({
-    userId,
-    parentId: parent,
-    mekVersion,
-    encDek: dek,
-    dekVersion: new Date(dekVersion),
-    encName: { ciphertext: name, iv: nameIv },
-  });
-  return text("Category created", { headers: { "Content-Type": "text/plain" } });
-};

src/routes/api/directory/[id]/+server.ts

@@ -1,34 +0,0 @@
-import { error, json } from "@sveltejs/kit";
-import { z } from "zod";
-import { authorize } from "$lib/server/modules/auth";
-import { directoryInfoResponse, type DirectoryInfoResponse } from "$lib/server/schemas";
-import { getDirectoryInformation } from "$lib/server/services/directory";
-import type { RequestHandler } from "./$types";
-
-export const GET: RequestHandler = async ({ locals, params }) => {
-  const { userId } = await authorize(locals, "activeClient");
-
-  const zodRes = z
-    .object({
-      id: z.union([z.enum(["root"]), z.coerce.number().int().positive()]),
-    })
-    .safeParse(params);
-  if (!zodRes.success) error(400, "Invalid path parameters");
-  const { id } = zodRes.data;
-
-  const { metadata, directories, files } = await getDirectoryInformation(userId, id);
-  return json(
-    directoryInfoResponse.parse({
-      metadata: metadata && {
-        parent: metadata.parentId,
-        mekVersion: metadata.mekVersion,
-        dek: metadata.encDek,
-        dekVersion: metadata.dekVersion.toISOString(),
-        name: metadata.encName.ciphertext,
-        nameIv: metadata.encName.iv,
-      },
-      subDirectories: directories,
-      files,
-    } satisfies DirectoryInfoResponse),
-  );
-};

src/routes/api/directory/[id]/delete/+server.ts

@@ -1,23 +0,0 @@
-import { error, json } from "@sveltejs/kit";
-import { z } from "zod";
-import { authorize } from "$lib/server/modules/auth";
-import { directoryDeleteResponse, type DirectoryDeleteResponse } from "$lib/server/schemas";
-import { deleteDirectory } from "$lib/server/services/directory";
-import type { RequestHandler } from "./$types";
-
-export const POST: RequestHandler = async ({ locals, params }) => {
-  const { userId } = await authorize(locals, "activeClient");
-
-  const zodRes = z
-    .object({
-      id: z.coerce.number().int().positive(),
-    })
-    .safeParse(params);
-  if (!zodRes.success) error(400, "Invalid path parameters");
-  const { id } = zodRes.data;
-
-  const { files } = await deleteDirectory(userId, id);
-  return json(
-    directoryDeleteResponse.parse({ deletedFiles: files } satisfies DirectoryDeleteResponse),
-  );
-};

src/routes/api/directory/[id]/rename/+server.ts

@@ -1,25 +0,0 @@
-import { error, text } from "@sveltejs/kit";
-import { z } from "zod";
-import { authorize } from "$lib/server/modules/auth";
-import { directoryRenameRequest } from "$lib/server/schemas";
-import { renameDirectory } from "$lib/server/services/directory";
-import type { RequestHandler } from "./$types";
-
-export const POST: RequestHandler = async ({ locals, params, request }) => {
-  const { userId } = await authorize(locals, "activeClient");
-
-  const paramsZodRes = z
-    .object({
-      id: z.coerce.number().int().positive(),
-    })
-    .safeParse(params);
-  if (!paramsZodRes.success) error(400, "Invalid path parameters");
-  const { id } = paramsZodRes.data;
-
-  const bodyZodRes = directoryRenameRequest.safeParse(await request.json());
-  if (!bodyZodRes.success) error(400, "Invalid request body");
-  const { dekVersion, name, nameIv } = bodyZodRes.data;
-
-  await renameDirectory(userId, id, new Date(dekVersion), { ciphertext: name, iv: nameIv });
-  return text("Directory renamed", { headers: { "Content-Type": "text/plain" } });
-};

src/routes/api/directory/create/+server.ts

@@ -1,23 +0,0 @@
-import { error, text } from "@sveltejs/kit";
-import { authorize } from "$lib/server/modules/auth";
-import { directoryCreateRequest } from "$lib/server/schemas";
-import { createDirectory } from "$lib/server/services/directory";
-import type { RequestHandler } from "./$types";
-
-export const POST: RequestHandler = async ({ locals, request }) => {
-  const { userId } = await authorize(locals, "activeClient");
-
-  const zodRes = directoryCreateRequest.safeParse(await request.json());
-  if (!zodRes.success) error(400, "Invalid request body");
-  const { parent, mekVersion, dek, dekVersion, name, nameIv } = zodRes.data;
-
-  await createDirectory({
-    userId,
-    parentId: parent,
-    mekVersion,
-    encDek: dek,
-    dekVersion: new Date(dekVersion),
-    encName: { ciphertext: name, iv: nameIv },
-  });
-  return text("Directory created", { headers: { "Content-Type": "text/plain" } });
-};

src/routes/api/file/[id]/+server.ts

@@ -1,48 +0,0 @@
-import { error, json } from "@sveltejs/kit";
-import { z } from "zod";
-import { authorize } from "$lib/server/modules/auth";
-import { fileInfoResponse, type FileInfoResponse } from "$lib/server/schemas";
-import { getFileInformation } from "$lib/server/services/file";
-import type { RequestHandler } from "./$types";
-
-export const GET: RequestHandler = async ({ locals, params }) => {
-  const { userId } = await authorize(locals, "activeClient");
-
-  const zodRes = z
-    .object({
-      id: z.coerce.number().int().positive(),
-    })
-    .safeParse(params);
-  if (!zodRes.success) error(400, "Invalid path parameters");
-  const { id } = zodRes.data;
-
-  const {
-    parentId,
-    mekVersion,
-    encDek,
-    dekVersion,
-    contentType,
-    encContentIv,
-    encName,
-    encCreatedAt,
-    encLastModifiedAt,
-    categories,
-  } = await getFileInformation(userId, id);
-  return json(
-    fileInfoResponse.parse({
-      parent: parentId,
-      mekVersion,
-      dek: encDek,
-      dekVersion: dekVersion.toISOString(),
-      contentType: contentType,
-      contentIv: encContentIv,
-      name: encName.ciphertext,
-      nameIv: encName.iv,
-      createdAt: encCreatedAt?.ciphertext,
-      createdAtIv: encCreatedAt?.iv,
-      lastModifiedAt: encLastModifiedAt.ciphertext,
-      lastModifiedAtIv: encLastModifiedAt.iv,
-      categories,
-    } satisfies FileInfoResponse),
-  );
-};

src/routes/api/file/[id]/delete/+server.ts

@@ -1,20 +0,0 @@
-import { error, text } from "@sveltejs/kit";
-import { z } from "zod";
-import { authorize } from "$lib/server/modules/auth";
-import { deleteFile } from "$lib/server/services/file";
-import type { RequestHandler } from "./$types";
-
-export const POST: RequestHandler = async ({ locals, params }) => {
-  const { userId } = await authorize(locals, "activeClient");
-
-  const zodRes = z
-    .object({
-      id: z.coerce.number().int().positive(),
-    })
-    .safeParse(params);
-  if (!zodRes.success) error(400, "Invalid path parameters");
-  const { id } = zodRes.data;
-
-  await deleteFile(userId, id);
-  return text("File deleted", { headers: { "Content-Type": "text/plain" } });
-};

src/routes/api/file/[id]/rename/+server.ts

@@ -1,25 +0,0 @@
-import { error, text } from "@sveltejs/kit";
-import { z } from "zod";
-import { authorize } from "$lib/server/modules/auth";
-import { fileRenameRequest } from "$lib/server/schemas";
-import { renameFile } from "$lib/server/services/file";
-import type { RequestHandler } from "./$types";
-
-export const POST: RequestHandler = async ({ locals, params, request }) => {
-  const { userId } = await authorize(locals, "activeClient");
-
-  const paramsZodRes = z
-    .object({
-      id: z.coerce.number().int().positive(),
-    })
-    .safeParse(params);
-  if (!paramsZodRes.success) error(400, "Invalid path parameters");
-  const { id } = paramsZodRes.data;
-
-  const bodyZodRes = fileRenameRequest.safeParse(await request.json());
-  if (!bodyZodRes.success) error(400, "Invalid request body");
-  const { dekVersion, name, nameIv } = bodyZodRes.data;
-
-  await renameFile(userId, id, new Date(dekVersion), { ciphertext: name, iv: nameIv });
-  return text("File renamed", { headers: { "Content-Type": "text/plain" } });
-};

src/routes/api/file/[id]/thumbnail/+server.ts

@@ -1,26 +0,0 @@
-import { error, json } from "@sveltejs/kit";
-import { z } from "zod";
-import { authorize } from "$lib/server/modules/auth";
-import { fileThumbnailInfoResponse, type FileThumbnailInfoResponse } from "$lib/server/schemas";
-import { getFileThumbnailInformation } from "$lib/server/services/file";
-import type { RequestHandler } from "./$types";
-
-export const GET: RequestHandler = async ({ locals, params }) => {
-  const { userId } = await authorize(locals, "activeClient");
-
-  const zodRes = z
-    .object({
-      id: z.coerce.number().int().positive(),
-    })
-    .safeParse(params);
-  if (!zodRes.success) error(400, "Invalid path parameters");
-  const { id } = zodRes.data;
-
-  const { updatedAt, encContentIv } = await getFileThumbnailInformation(userId, id);
-  return json(
-    fileThumbnailInfoResponse.parse({
-      updatedAt: updatedAt.toISOString(),
-      contentIv: encContentIv,
-    } satisfies FileThumbnailInfoResponse),
-  );
-};

src/routes/api/file/list/+server.ts

@@ -1,11 +0,0 @@
-import { json } from "@sveltejs/kit";
-import { authorize } from "$lib/server/modules/auth";
-import { fileListResponse, type FileListResponse } from "$lib/server/schemas";
-import { getFileList } from "$lib/server/services/file";
-import type { RequestHandler } from "./$types";
-
-export const GET: RequestHandler = async ({ locals }) => {
-  const { userId } = await authorize(locals, "activeClient");
-  const { files } = await getFileList(userId);
-  return json(fileListResponse.parse({ files } satisfies FileListResponse));
-};

src/routes/api/file/scanDuplicates/+server.ts

@@ -1,20 +0,0 @@
-import { error, json } from "@sveltejs/kit";
-import { authorize } from "$lib/server/modules/auth";
-import {
-  duplicateFileScanRequest,
-  duplicateFileScanResponse,
-  type DuplicateFileScanResponse,
-} from "$lib/server/schemas";
-import { scanDuplicateFiles } from "$lib/server/services/file";
-import type { RequestHandler } from "./$types";
-
-export const POST: RequestHandler = async ({ locals, request }) => {
-  const { userId } = await authorize(locals, "activeClient");
-
-  const zodRes = duplicateFileScanRequest.safeParse(await request.json());
-  if (!zodRes.success) error(400, "Invalid request body");
-  const { hskVersion, contentHmac } = zodRes.data;
-
-  const { files } = await scanDuplicateFiles(userId, hskVersion, contentHmac);
-  return json(duplicateFileScanResponse.parse({ files } satisfies DuplicateFileScanResponse));
-};

src/routes/api/file/scanMissingThumbnails/+server.ts

@@ -1,16 +0,0 @@
-import { json } from "@sveltejs/kit";
-import { authorize } from "$lib/server/modules/auth";
-import {
-  missingThumbnailFileScanResponse,
-  type MissingThumbnailFileScanResponse,
-} from "$lib/server/schemas/file";
-import { scanMissingFileThumbnails } from "$lib/server/services/file";
-import type { RequestHandler } from "./$types";
-
-export const POST: RequestHandler = async ({ locals }) => {
-  const { userId } = await authorize(locals, "activeClient");
-  const { files } = await scanMissingFileThumbnails(userId);
-  return json(
-    missingThumbnailFileScanResponse.parse({ files } satisfies MissingThumbnailFileScanResponse),
-  );
-};

src/trpc/client.ts

@@ -1,4 +1,5 @@
 import { createTRPCClient, httpBatchLink } from "@trpc/client";
+import superjson from "superjson";
 import { browser } from "$app/environment";
 import type { AppRouter } from "./router.server";
 
@@ -7,6 +8,7 @@ const createClient = (fetch: typeof globalThis.fetch) =>
     links: [
       httpBatchLink({
         url: "/api/trpc",
+        transformer: superjson,
         fetch,
       }),
     ],

src/trpc/init.server.ts

@@ -1,10 +1,12 @@
 import type { RequestEvent } from "@sveltejs/kit";
 import { initTRPC, TRPCError } from "@trpc/server";
+import superjson from "superjson";
 import { authorizeMiddleware, authorizeClientMiddleware } from "./middlewares/authorize";
 
-export const createContext = (event: RequestEvent) => event;
+export type Context = Awaited<ReturnType<typeof createContext>>;
 
-export const t = initTRPC.context<Awaited<ReturnType<typeof createContext>>>().create();
+export const createContext = (event: RequestEvent) => event;
+export const t = initTRPC.context<Context>().create({ transformer: superjson });
 
 export const router = t.router;
 export const publicProcedure = t.procedure;

src/trpc/router.server.ts

@@ -1,10 +1,21 @@
 import type { RequestEvent } from "@sveltejs/kit";
 import type { inferRouterInputs, inferRouterOutputs } from "@trpc/server";
 import { createContext, router } from "./init.server";
-import { clientRouter, hskRouter, mekRouter, userRouter } from "./routers";
+import {
+  categoryRouter,
+  clientRouter,
+  directoryRouter,
+  fileRouter,
+  hskRouter,
+  mekRouter,
+  userRouter,
+} from "./routers";
 
 export const appRouter = router({
+  category: categoryRouter,
   client: clientRouter,
+  directory: directoryRouter,
+  file: fileRouter,
   hsk: hskRouter,
   mek: mekRouter,
   user: userRouter,

src/trpc/routers/category.ts

@@ -0,0 +1,194 @@
+import { TRPCError } from "@trpc/server";
+import { z } from "zod";
+import { CategoryRepo, FileRepo, IntegrityError } from "$lib/server/db";
+import { categoryIdSchema } from "$lib/server/schemas";
+import { router, roleProcedure } from "../init.server";
+
+const categoryRouter = router({
+  get: roleProcedure["activeClient"]
+    .input(
+      z.object({
+        id: categoryIdSchema,
+      }),
+    )
+    .query(async ({ ctx, input }) => {
+      const category =
+        input.id !== "root"
+          ? await CategoryRepo.getCategory(ctx.session.userId, input.id)
+          : undefined;
+      if (category === null) {
+        throw new TRPCError({ code: "NOT_FOUND", message: "Invalid category id" });
+      }
+
+      const categories = await CategoryRepo.getAllCategoriesByParent(ctx.session.userId, input.id);
+      return {
+        metadata: category && {
+          parent: category.parentId,
+          mekVersion: category.mekVersion,
+          dek: category.encDek,
+          dekVersion: category.dekVersion,
+          name: category.encName.ciphertext,
+          nameIv: category.encName.iv,
+        },
+        subCategories: categories.map(({ id }) => id),
+      };
+    }),
+
+  create: roleProcedure["activeClient"]
+    .input(
+      z.object({
+        parent: categoryIdSchema,
+        mekVersion: z.number().int().positive(),
+        dek: z.string().base64().nonempty(),
+        dekVersion: z.date(),
+        name: z.string().base64().nonempty(),
+        nameIv: z.string().base64().nonempty(),
+      }),
+    )
+    .mutation(async ({ ctx, input }) => {
+      const oneMinuteAgo = new Date(Date.now() - 60 * 1000);
+      const oneMinuteLater = new Date(Date.now() + 60 * 1000);
+      if (input.dekVersion <= oneMinuteAgo || input.dekVersion >= oneMinuteLater) {
+        throw new TRPCError({ code: "BAD_REQUEST", message: "Invalid DEK version" });
+      }
+
+      try {
+        await CategoryRepo.registerCategory({
+          parentId: input.parent,
+          userId: ctx.session.userId,
+          mekVersion: input.mekVersion,
+          encDek: input.dek,
+          dekVersion: input.dekVersion,
+          encName: { ciphertext: input.name, iv: input.nameIv },
+        });
+      } catch (e) {
+        if (e instanceof IntegrityError && e.message === "Inactive MEK version") {
+          throw new TRPCError({ code: "BAD_REQUEST", message: e.message });
+        }
+        throw e;
+      }
+    }),
+
+  rename: roleProcedure["activeClient"]
+    .input(
+      z.object({
+        id: z.number().int().positive(),
+        dekVersion: z.date(),
+        name: z.string().base64().nonempty(),
+        nameIv: z.string().base64().nonempty(),
+      }),
+    )
+    .mutation(async ({ ctx, input }) => {
+      try {
+        await CategoryRepo.setCategoryEncName(ctx.session.userId, input.id, input.dekVersion, {
+          ciphertext: input.name,
+          iv: input.nameIv,
+        });
+      } catch (e) {
+        if (e instanceof IntegrityError) {
+          if (e.message === "Category not found") {
+            throw new TRPCError({ code: "NOT_FOUND", message: "Invalid category id" });
+          } else if (e.message === "Invalid DEK version") {
+            throw new TRPCError({ code: "BAD_REQUEST", message: e.message });
+          }
+        }
+        throw e;
+      }
+    }),
+
+  delete: roleProcedure["activeClient"]
+    .input(
+      z.object({
+        id: z.number().int().positive(),
+      }),
+    )
+    .mutation(async ({ ctx, input }) => {
+      try {
+        await CategoryRepo.unregisterCategory(ctx.session.userId, input.id);
+      } catch (e) {
+        if (e instanceof IntegrityError && e.message === "Category not found") {
+          throw new TRPCError({ code: "NOT_FOUND", message: "Invalid category id" });
+        }
+        throw e;
+      }
+    }),
+
+  files: roleProcedure["activeClient"]
+    .input(
+      z.object({
+        id: z.number().int().positive(),
+        recurse: z.boolean().default(false),
+      }),
+    )
+    .query(async ({ ctx, input }) => {
+      const category = await CategoryRepo.getCategory(ctx.session.userId, input.id);
+      if (!category) {
+        throw new TRPCError({ code: "NOT_FOUND", message: "Invalid category id" });
+      }
+
+      const files = await FileRepo.getAllFilesByCategory(
+        ctx.session.userId,
+        input.id,
+        input.recurse,
+      );
+      return files.map(({ id, isRecursive }) => ({ file: id, isRecursive }));
+    }),
+
+  addFile: roleProcedure["activeClient"]
+    .input(
+      z.object({
+        id: z.number().int().positive(),
+        file: z.number().int().positive(),
+      }),
+    )
+    .mutation(async ({ ctx, input }) => {
+      const [category, file] = await Promise.all([
+        CategoryRepo.getCategory(ctx.session.userId, input.id),
+        FileRepo.getFile(ctx.session.userId, input.file),
+      ]);
+      if (!category) {
+        throw new TRPCError({ code: "NOT_FOUND", message: "Invalid category id" });
+      } else if (!file) {
+        throw new TRPCError({ code: "NOT_FOUND", message: "Invalid file id" });
+      }
+
+      try {
+        await FileRepo.addFileToCategory(input.file, input.id);
+      } catch (e) {
+        if (e instanceof IntegrityError && e.message === "File already added to category") {
+          throw new TRPCError({ code: "BAD_REQUEST", message: "File already added" });
+        }
+        throw e;
+      }
+    }),
+
+  removeFile: roleProcedure["activeClient"]
+    .input(
+      z.object({
+        id: z.number().int().positive(),
+        file: z.number().int().positive(),
+      }),
+    )
+    .mutation(async ({ ctx, input }) => {
+      const [category, file] = await Promise.all([
+        CategoryRepo.getCategory(ctx.session.userId, input.id),
+        FileRepo.getFile(ctx.session.userId, input.file),
+      ]);
+      if (!category) {
+        throw new TRPCError({ code: "NOT_FOUND", message: "Invalid category id" });
+      } else if (!file) {
+        throw new TRPCError({ code: "NOT_FOUND", message: "Invalid file id" });
+      }
+
+      try {
+        await FileRepo.removeFileFromCategory(input.file, input.id);
+      } catch (e) {
+        if (e instanceof IntegrityError && e.message === "File not found in category") {
+          throw new TRPCError({ code: "BAD_REQUEST", message: "File not added" });
+        }
+        throw e;
+      }
+    }),
+});
+
+export default categoryRouter;

src/trpc/routers/directory.ts

@@ -0,0 +1,125 @@
+import { TRPCError } from "@trpc/server";
+import { z } from "zod";
+import { FileRepo, IntegrityError } from "$lib/server/db";
+import { safeUnlink } from "$lib/server/modules/filesystem";
+import { directoryIdSchema } from "$lib/server/schemas";
+import { router, roleProcedure } from "../init.server";
+
+const directoryRouter = router({
+  get: roleProcedure["activeClient"]
+    .input(
+      z.object({
+        id: directoryIdSchema,
+      }),
+    )
+    .query(async ({ ctx, input }) => {
+      const directory =
+        input.id !== "root" ? await FileRepo.getDirectory(ctx.session.userId, input.id) : undefined;
+      if (directory === null) {
+        throw new TRPCError({ code: "NOT_FOUND", message: "Invalid directory id" });
+      }
+
+      const [directories, files] = await Promise.all([
+        FileRepo.getAllDirectoriesByParent(ctx.session.userId, input.id),
+        FileRepo.getAllFilesByParent(ctx.session.userId, input.id),
+      ]);
+      return {
+        metadata: directory && {
+          parent: directory.parentId,
+          mekVersion: directory.mekVersion,
+          dek: directory.encDek,
+          dekVersion: directory.dekVersion,
+          name: directory.encName.ciphertext,
+          nameIv: directory.encName.iv,
+        },
+        subDirectories: directories.map(({ id }) => id),
+        files: files.map(({ id }) => id),
+      };
+    }),
+
+  create: roleProcedure["activeClient"]
+    .input(
+      z.object({
+        parent: directoryIdSchema,
+        mekVersion: z.number().int().positive(),
+        dek: z.string().base64().nonempty(),
+        dekVersion: z.date(),
+        name: z.string().base64().nonempty(),
+        nameIv: z.string().base64().nonempty(),
+      }),
+    )
+    .mutation(async ({ ctx, input }) => {
+      const oneMinuteAgo = new Date(Date.now() - 60 * 1000);
+      const oneMinuteLater = new Date(Date.now() + 60 * 1000);
+      if (input.dekVersion <= oneMinuteAgo || input.dekVersion >= oneMinuteLater) {
+        throw new TRPCError({ code: "BAD_REQUEST", message: "Invalid DEK version" });
+      }
+
+      try {
+        await FileRepo.registerDirectory({
+          parentId: input.parent,
+          userId: ctx.session.userId,
+          mekVersion: input.mekVersion,
+          encDek: input.dek,
+          dekVersion: input.dekVersion,
+          encName: { ciphertext: input.name, iv: input.nameIv },
+        });
+      } catch (e) {
+        if (e instanceof IntegrityError && e.message === "Inactive MEK version") {
+          throw new TRPCError({ code: "BAD_REQUEST", message: e.message });
+        }
+        throw e;
+      }
+    }),
+
+  rename: roleProcedure["activeClient"]
+    .input(
+      z.object({
+        id: z.number().int().positive(),
+        dekVersion: z.date(),
+        name: z.string().base64().nonempty(),
+        nameIv: z.string().base64().nonempty(),
+      }),
+    )
+    .mutation(async ({ ctx, input }) => {
+      try {
+        await FileRepo.setDirectoryEncName(ctx.session.userId, input.id, input.dekVersion, {
+          ciphertext: input.name,
+          iv: input.nameIv,
+        });
+      } catch (e) {
+        if (e instanceof IntegrityError) {
+          if (e.message === "Directory not found") {
+            throw new TRPCError({ code: "NOT_FOUND", message: "Invalid directory id" });
+          } else if (e.message === "Invalid DEK version") {
+            throw new TRPCError({ code: "BAD_REQUEST", message: e.message });
+          }
+        }
+        throw e;
+      }
+    }),
+
+  delete: roleProcedure["activeClient"]
+    .input(
+      z.object({
+        id: z.number().int().positive(),
+      }),
+    )
+    .mutation(async ({ ctx, input }) => {
+      try {
+        const files = await FileRepo.unregisterDirectory(ctx.session.userId, input.id);
+        files.forEach(({ path, thumbnailPath }) => {
+          safeUnlink(path); // Intended
+          safeUnlink(thumbnailPath); // Intended
+        });
+        return { deletedFiles: files.map(({ id }) => id) };
+      } catch (e) {
+        if (e instanceof IntegrityError && e.message === "Directory not found") {
+          throw new TRPCError({ code: "NOT_FOUND", message: "Invalid directory id" });
+        }
+        throw e;
+      }
+    }),
+});
+
+export default directoryRouter;

src/trpc/routers/file.ts

@@ -0,0 +1,122 @@
+import { TRPCError } from "@trpc/server";
+import { z } from "zod";
+import { FileRepo, MediaRepo, IntegrityError } from "$lib/server/db";
+import { safeUnlink } from "$lib/server/modules/filesystem";
+import { router, roleProcedure } from "../init.server";
+
+const fileRouter = router({
+  get: roleProcedure["activeClient"]
+    .input(
+      z.object({
+        id: z.number().int().positive(),
+      }),
+    )
+    .query(async ({ ctx, input }) => {
+      const file = await FileRepo.getFile(ctx.session.userId, input.id);
+      if (!file) {
+        throw new TRPCError({ code: "NOT_FOUND", message: "Invalid file id" });
+      }
+
+      const categories = await FileRepo.getAllFileCategories(input.id);
+      return {
+        parent: file.parentId,
+        mekVersion: file.mekVersion,
+        dek: file.encDek,
+        dekVersion: file.dekVersion,
+        contentType: file.contentType,
+        contentIv: file.encContentIv,
+        name: file.encName.ciphertext,
+        nameIv: file.encName.iv,
+        createdAt: file.encCreatedAt?.ciphertext,
+        createdAtIv: file.encCreatedAt?.iv,
+        lastModifiedAt: file.encLastModifiedAt.ciphertext,
+        lastModifiedAtIv: file.encLastModifiedAt.iv,
+        categories: categories.map(({ id }) => id),
+      };
+    }),
+
+  list: roleProcedure["activeClient"].query(async ({ ctx }) => {
+    return await FileRepo.getAllFileIds(ctx.session.userId);
+  }),
+
+  listByHash: roleProcedure["activeClient"]
+    .input(
+      z.object({
+        hskVersion: z.number().int().positive(),
+        contentHmac: z.string().base64().nonempty(),
+      }),
+    )
+    .query(async ({ ctx, input }) => {
+      return await FileRepo.getAllFileIdsByContentHmac(
+        ctx.session.userId,
+        input.hskVersion,
+        input.contentHmac,
+      );
+    }),
+
+  listWithoutThumbnail: roleProcedure["activeClient"].query(async ({ ctx }) => {
+    return await MediaRepo.getMissingFileThumbnails(ctx.session.userId);
+  }),
+
+  rename: roleProcedure["activeClient"]
+    .input(
+      z.object({
+        id: z.number().int().positive(),
+        dekVersion: z.date(),
+        name: z.string().base64().nonempty(),
+        nameIv: z.string().base64().nonempty(),
+      }),
+    )
+    .mutation(async ({ ctx, input }) => {
+      try {
+        await FileRepo.setFileEncName(ctx.session.userId, input.id, input.dekVersion, {
+          ciphertext: input.name,
+          iv: input.nameIv,
+        });
+      } catch (e) {
+        if (e instanceof IntegrityError) {
+          if (e.message === "File not found") {
+            throw new TRPCError({ code: "NOT_FOUND", message: "Invalid file id" });
+          } else if (e.message === "Invalid DEK version") {
+            throw new TRPCError({ code: "BAD_REQUEST", message: e.message });
+          }
+        }
+        throw e;
+      }
+    }),
+
+  delete: roleProcedure["activeClient"]
+    .input(
+      z.object({
+        id: z.number().int().positive(),
+      }),
+    )
+    .mutation(async ({ ctx, input }) => {
+      try {
+        const { path, thumbnailPath } = await FileRepo.unregisterFile(ctx.session.userId, input.id);
+        safeUnlink(path); // Intended
+        safeUnlink(thumbnailPath); // Intended
+      } catch (e) {
+        if (e instanceof IntegrityError && e.message === "File not found") {
+          throw new TRPCError({ code: "NOT_FOUND", message: "Invalid file id" });
+        }
+        throw e;
+      }
+    }),
+
+  thumbnail: roleProcedure["activeClient"]
+    .input(
+      z.object({
+        id: z.number().int().positive(),
+      }),
+    )
+    .query(async ({ ctx, input }) => {
+      const thumbnail = await MediaRepo.getFileThumbnail(ctx.session.userId, input.id);
+      if (!thumbnail) {
+        throw new TRPCError({ code: "NOT_FOUND", message: "File or its thumbnail not found" });
+      }
+      return { updatedAt: thumbnail.updatedAt, contentIv: thumbnail.encContentIv };
+    }),
+});
+
+export default fileRouter;

src/trpc/routers/index.ts

@@ -1,4 +1,7 @@
+export { default as categoryRouter } from "./category";
 export { default as clientRouter } from "./client";
+export { default as directoryRouter } from "./directory";
+export { default as fileRouter } from "./file";
 export { default as hskRouter } from "./hsk";
 export { default as mekRouter } from "./mek";
 export { default as userRouter } from "./user";

src/trpc/routers/user.ts

@@ -1,10 +1,9 @@
 import { TRPCError } from "@trpc/server";
-import { z } from "zod";
 import { UserRepo } from "$lib/server/db";
 import { router, roleProcedure } from "../init.server";
 
 const userRouter = router({
-  info: roleProcedure.any.query(async ({ ctx }) => {
+  get: roleProcedure["any"].query(async ({ ctx }) => {
     const user = await UserRepo.getUser(ctx.session.userId);
     if (!user) {
       throw new TRPCError({ code: "INTERNAL_SERVER_ERROR", message: "Invalid session id" });
@@ -12,16 +11,6 @@ const userRouter = router({
 
     return { email: user.email, nickname: user.nickname };
   }),
-
-  changeNickname: roleProcedure.any
-    .input(
-      z.object({
-        newNickname: z.string().trim().min(2).max(8),
-      }),
-    )
-    .mutation(async ({ ctx, input }) => {
-      await UserRepo.setUserNickname(ctx.session.userId, input.newNickname);
-    }),
 });
 
 export default userRouter;