Files CRUD.
Remove Contacts and Calendar + CardDav and CalDav.
This commit is contained in:
Bruno Bernardino
261
lib/data/files.ts
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261
lib/data/files.ts
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import { join } from 'std/path/join.ts';
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// import Database, { sql } from '/lib/interfaces/database.ts';
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import { getFilesRootPath } from '/lib/config.ts';
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import { Directory, DirectoryFile, FileShare } from '/lib/types.ts';
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import { sortDirectoriesByName, sortEntriesByName, sortFilesByName, TRASH_PATH } from '/lib/utils/files.ts';
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// const db = new Database();
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export async function getDirectories(userId: string, path: string): Promise<Directory[]> {
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const rootPath = join(getFilesRootPath(), userId, path);
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// const directoryShares = await db.query<FileShare>(sql`SELECT * FROM "bewcloud_file_shares"
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// WHERE "parent_path" = $2
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// AND "type" = 'directory'
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// AND (
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// "owner_user_id" = $1
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// OR ANY("user_ids_with_read_access") = $1
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// OR ANY("user_ids_with_write_access") = $1
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// )`, [
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// userId,
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// path,
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// ]);
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const directoryShares: FileShare[] = [];
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// TODO: Remove this mock test
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if (path === '/') {
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directoryShares.push({
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id: 'test-ing-123',
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owner_user_id: userId,
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parent_path: '/',
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name: 'Testing',
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type: 'directory',
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user_ids_with_read_access: [],
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user_ids_with_write_access: [],
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extra: {
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read_share_links: [],
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write_share_links: [],
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},
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updated_at: new Date('2024-04-01'),
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created_at: new Date('2024-03-31'),
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});
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}
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const directories: Directory[] = [];
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const directoryEntries = (await getPathEntries(userId, path)).filter((entry) => entry.isDirectory);
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for (const entry of directoryEntries) {
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const stat = await Deno.stat(join(rootPath, entry.name));
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const directory: Directory = {
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owner_user_id: userId,
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parent_path: path,
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directory_name: entry.name,
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has_write_access: true,
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file_share: directoryShares.find((share) =>
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share.owner_user_id === userId && share.parent_path === path && share.name === entry.name
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),
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size_in_bytes: stat.size,
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updated_at: stat.mtime || new Date(),
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created_at: stat.birthtime || new Date(),
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};
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directories.push(directory);
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}
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// TODO: Add directoryShares that aren't owned by this user
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directories.sort(sortDirectoriesByName);
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return directories;
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}
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export async function getFiles(userId: string, path: string): Promise<DirectoryFile[]> {
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const rootPath = join(getFilesRootPath(), userId, path);
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// const fileShares = await db.query<FileShare>(sql`SELECT * FROM "bewcloud_file_shares"
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// WHERE "parent_path" = $2
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// AND "type" = 'file'
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// AND (
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// "owner_user_id" = $1
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// OR ANY("user_ids_with_read_access") = $1
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// OR ANY("user_ids_with_write_access") = $1
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// )`, [
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// userId,
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// path,
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// ]);
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const fileShares: FileShare[] = [];
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const files: DirectoryFile[] = [];
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const fileEntries = (await getPathEntries(userId, path)).filter((entry) => entry.isFile);
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for (const entry of fileEntries) {
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const stat = await Deno.stat(join(rootPath, entry.name));
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const file: DirectoryFile = {
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owner_user_id: userId,
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parent_path: path,
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file_name: entry.name,
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has_write_access: true,
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file_share: fileShares.find((share) =>
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share.owner_user_id === userId && share.parent_path === path && share.name === entry.name
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),
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size_in_bytes: stat.size,
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updated_at: stat.mtime || new Date(),
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created_at: stat.birthtime || new Date(),
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};
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files.push(file);
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}
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// TODO: Add fileShares that aren't owned by this user
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files.sort(sortFilesByName);
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return files;
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}
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async function getPathEntries(userId: string, path: string): Promise<Deno.DirEntry[]> {
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const rootPath = join(getFilesRootPath(), userId, path);
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// Ensure the user directory exists
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if (path === '/') {
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try {
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await Deno.stat(rootPath);
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} catch (error) {
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if (error.toString().includes('NotFound')) {
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await Deno.mkdir(rootPath, { recursive: true });
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}
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}
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}
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const entries: Deno.DirEntry[] = [];
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for await (const dirEntry of Deno.readDir(rootPath)) {
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entries.push(dirEntry);
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}
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entries.sort(sortEntriesByName);
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return entries;
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}
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export async function createDirectory(userId: string, path: string, name: string): Promise<boolean> {
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const rootPath = join(getFilesRootPath(), userId, path);
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try {
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await Deno.mkdir(join(rootPath, name), { recursive: true });
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} catch (error) {
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console.error(error);
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return false;
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}
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return true;
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}
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export async function renameDirectoryOrFile(
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userId: string,
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oldPath: string,
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newPath: string,
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oldName: string,
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newName: string,
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): Promise<boolean> {
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const oldRootPath = join(getFilesRootPath(), userId, oldPath);
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const newRootPath = join(getFilesRootPath(), userId, newPath);
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try {
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await Deno.rename(join(oldRootPath, oldName), join(newRootPath, newName));
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// TODO: Update any matching file shares
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} catch (error) {
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console.error(error);
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return false;
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}
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return true;
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}
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export async function deleteDirectoryOrFile(userId: string, path: string, name: string): Promise<boolean> {
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const rootPath = join(getFilesRootPath(), userId, path);
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try {
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if (path.startsWith(TRASH_PATH)) {
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await Deno.remove(join(rootPath, name), { recursive: true });
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} else {
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const trashPath = join(getFilesRootPath(), userId, TRASH_PATH);
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await Deno.rename(join(rootPath, name), join(trashPath, name));
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// TODO: Delete any matching file shares
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}
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} catch (error) {
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console.error(error);
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return false;
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}
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return true;
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}
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export async function createFile(
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userId: string,
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path: string,
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name: string,
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contents: string | ArrayBuffer,
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): Promise<boolean> {
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const rootPath = `${getFilesRootPath()}/${userId}${path}`;
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try {
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if (typeof contents === 'string') {
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await Deno.writeTextFile(join(rootPath, name), contents, { append: false, createNew: true });
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} else {
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await Deno.writeFile(join(rootPath, name), new Uint8Array(contents), { append: false, createNew: true });
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}
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} catch (error) {
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console.error(error);
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return false;
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}
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return true;
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}
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export async function getFile(
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userId: string,
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path: string,
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name: string,
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): Promise<{ success: boolean; contents?: Uint8Array; contentType?: string }> {
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const rootPath = `${getFilesRootPath()}/${userId}${path}`;
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try {
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const contents = await Deno.readFile(join(rootPath, name));
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let contentType = 'application/octet-stream';
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// NOTE: Detecting based on extension is not accurate, but installing a dependency like `npm:file-types` just for this seems unnecessary
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const extension = name.split('.').slice(-1).join('').toLowerCase();
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if (extension === 'jpg' || extension === 'jpeg') {
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contentType = 'image/jpeg';
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} else if (extension === 'png') {
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contentType = 'image/png';
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} else if (extension === 'pdf') {
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contentType = 'application/pdf';
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} else if (extension === 'txt' || extension === 'md') {
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contentType = 'text/plain';
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}
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return {
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success: true,
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contents,
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contentType,
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};
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} catch (error) {
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console.error(error);
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return {
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success: false,
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};
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}
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}
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