feat(config): added the option to create note without expiration

packages/app-client/src/locales/en.json

@@ -68,6 +68,7 @@
         "placeholder": "Password..."
       },
       "expiration": "Expiration delay",
+      "no-expiration": "The note never expires",
       "delays": {
         "1h": "1 hour",
         "1d": "1 day",

packages/app-client/src/locales/fr.json

@@ -68,6 +68,7 @@
         "placeholder": "Mot de passe..."
       },
       "expiration": "Délai d'expiration",
+      "no-expiration": "La note n'expirera jamais",
       "delays": {
         "1h": "1 heure",
         "1d": "1 jour",

packages/app-client/src/modules/config/config.constants.ts

@@ -7,4 +7,6 @@ export const buildTimeConfig: Config = {
   isAuthenticationRequired: import.meta.env.VITE_IS_AUTHENTICATION_REQUIRED === 'true',
   defaultDeleteNoteAfterReading: import.meta.env.VITE_DEFAULT_DELETE_NOTE_AFTER_READING === 'true',
   defaultNoteTtlSeconds: Number(import.meta.env.VITE_DEFAULT_NOTE_TTL_SECONDS ?? 3600),
+  defaultNoteNoExpiration: import.meta.env.VITE_DEFAULT_NOTE_NO_EXPIRATION === 'true',
+  isSettingNoExpirationAllowed: import.meta.env.VITE_IS_SETTING_NO_EXPIRATION_ALLOWED === 'true',
 };

packages/app-client/src/modules/config/config.types.ts

@@ -5,4 +5,6 @@ export type Config = {
   enclosedVersion: string;
   defaultDeleteNoteAfterReading: boolean;
   defaultNoteTtlSeconds: number;
+  isSettingNoExpirationAllowed: boolean;
+  defaultNoteNoExpiration: boolean;
 };

packages/app-client/src/modules/notes/notes.usecases.ts

@@ -6,7 +6,7 @@ export { encryptAndCreateNote };
 async function encryptAndCreateNote(args: {
   content: string;
   password?: string;
-  ttlInSeconds: number;
+  ttlInSeconds?: number;
   deleteAfterReading: boolean;
   fileAssets: File[];
   isPublic?: boolean;

packages/app-client/src/modules/notes/pages/create-note.page.tsx

@@ -122,6 +122,7 @@ export const CreateNotePage: Component = () => {
   const [getDeleteAfterReading, setDeleteAfterReading] = createSignal(config.defaultDeleteNoteAfterReading);
   const [getUploadedFiles, setUploadedFiles] = createSignal<File[]>([]);
   const [getIsNoteCreating, setIsNoteCreating] = createSignal(false);
+  const [getHasNoExpiration, setHasNoExpiration] = createSignal(config.defaultNoteNoExpiration);
 
   function resetNoteForm() {
     setContent('');
@@ -160,7 +161,7 @@ export const CreateNotePage: Component = () => {
     const [createdNote, error] = await safely(encryptAndCreateNote({
       content: getContent(),
       password: getPassword(),
-      ttlInSeconds: getTtlInSeconds(),
+      ttlInSeconds: getHasNoExpiration() ? undefined : getTtlInSeconds(),
       deleteAfterReading: getDeleteAfterReading(),
       fileAssets: getUploadedFiles(),
       isPublic: getIsPublic(),
@@ -254,9 +255,22 @@ export const CreateNotePage: Component = () => {
               <TextFieldLabel>
                 {t('create.settings.expiration')}
               </TextFieldLabel>
+
+              {config.isSettingNoExpirationAllowed && (
+                <SwitchUiComponent class="flex items-center space-x-2 pb-1" checked={getHasNoExpiration()} onChange={setHasNoExpiration}>
+                  <SwitchControl data-test-id="no-expiration">
+                    <SwitchThumb />
+                  </SwitchControl>
+                  <SwitchLabel class="text-sm text-muted-foreground">
+                    {t('create.settings.no-expiration')}
+                  </SwitchLabel>
+                </SwitchUiComponent>
+              )}
+
               <Tabs
                 value={getTtlInSeconds().toString()}
                 onChange={(value: string) => setTtlInSeconds(Number(value))}
+                disabled={getHasNoExpiration()}
               >
                 <TabsList>
                   <TabsIndicator />

packages/app-server/src/modules/app/config/config.ts

@@ -135,6 +135,28 @@ export const configDefinition = {
       default: 3600,
       env: 'PUBLIC_DEFAULT_NOTE_TTL_SECONDS',
     },
+    isSettingNoExpirationAllowed: {
+      doc: 'Whether to allow the user to set the note to never expire',
+      schema: z
+        .string()
+        .trim()
+        .toLowerCase()
+        .transform(x => x === 'true')
+        .pipe(z.boolean()),
+      default: 'true',
+      env: 'PUBLIC_IS_SETTING_NO_EXPIRATION_ALLOWED',
+    },
+    defaultNoteNoExpiration: {
+      doc: 'The default value for the `No expiration` checkbox in the note creation form (only used if setting no expiration is allowed)',
+      schema: z
+        .string()
+        .trim()
+        .toLowerCase()
+        .transform(x => x === 'true')
+        .pipe(z.boolean()),
+      default: 'false',
+      env: 'PUBLIC_DEFAULT_NOTE_NO_EXPIRATION',
+    },
   },
   authentication: {
     jwtSecret: {

packages/app-server/src/modules/notes/e2e/no-expiration-delay.e2e.test.ts

@@ -0,0 +1,83 @@
+import { describe, expect, test } from 'vitest';
+import { overrideConfig } from '../../app/config/config.test-utils';
+import { createServer } from '../../app/server';
+import { createMemoryStorage } from '../../storage/factories/memory.storage';
+
+describe('e2e', () => {
+  describe('no expiration delay', async () => {
+    test('when the creation of notes without an expiration delay is allowed, a note can be created without an expiration delay', async () => {
+      const { storage } = createMemoryStorage();
+
+      const { app } = createServer({
+        storageFactory: () => ({ storage }),
+        config: overrideConfig({
+          public: {
+            isSettingNoExpirationAllowed: true,
+          },
+        }),
+      });
+
+      const note = {
+        deleteAfterReading: false,
+        ttlInSeconds: undefined,
+        payload: 'aaaaaaaa',
+        encryptionAlgorithm: 'aes-256-gcm',
+        serializationFormat: 'cbor-array',
+      };
+
+      const createNoteResponse = await app.request(
+        '/api/notes',
+        {
+          method: 'POST',
+          body: JSON.stringify(note),
+          headers: new Headers({ 'Content-Type': 'application/json' }),
+        },
+      );
+
+      const reply = await createNoteResponse.json<any>();
+
+      expect(createNoteResponse.status).to.eql(200);
+      expect(reply.noteId).toBeTypeOf('string');
+    });
+
+    test('when the ability to create notes without an expiration delay is disabled, a note cannot be created without an expiration delay', async () => {
+      const { storage } = createMemoryStorage();
+
+      const { app } = createServer({
+        storageFactory: () => ({ storage }),
+        config: overrideConfig({
+          public: {
+            isSettingNoExpirationAllowed: false,
+          },
+        }),
+      });
+
+      const note = {
+        deleteAfterReading: false,
+        ttlInSeconds: undefined,
+        payload: 'aaaaaaaa',
+        encryptionAlgorithm: 'aes-256-gcm',
+        serializationFormat: 'cbor-array',
+      };
+
+      const createNoteResponse = await app.request(
+        '/api/notes',
+        {
+          method: 'POST',
+          body: JSON.stringify(note),
+          headers: new Headers({ 'Content-Type': 'application/json' }),
+        },
+      );
+
+      const reply = await createNoteResponse.json<any>();
+
+      expect(createNoteResponse.status).to.eql(400);
+      expect(reply).to.eql({
+        error: {
+          code: 'note.expiration_delay_required',
+          message: 'Expiration delay is required',
+        },
+      });
+    });
+  });
+});

packages/app-server/src/modules/notes/notes.errors.ts

@@ -17,3 +17,9 @@ export const createCannotCreatePrivateNoteOnPublicInstanceError = createErrorFac
   code: 'note.cannot_create_private_note_on_public_instance',
   statusCode: 403,
 });
+
+export const createExpirationDelayRequiredError = createErrorFactory({
+  message: 'Expiration delay is required',
+  code: 'note.expiration_delay_required',
+  statusCode: 400,
+});

packages/app-server/src/modules/notes/notes.models.test.ts

@@ -27,6 +27,11 @@ describe('notes models', () => {
         }),
       ).to.eql(true);
     });
+
+    test('notes without an expiration date are not considered expired', () => {
+      expect(isNoteExpired({ note: {}, now: new Date('2024-01-02T00:00:00Z') })).to.eql(false);
+      expect(isNoteExpired({ note: { expirationDate: undefined }, now: new Date('2024-01-02T00:00:00Z') })).to.eql(false);
+    });
   });
 
   describe('formatNoteForApi', () => {

packages/app-server/src/modules/notes/notes.models.ts

@@ -1,14 +1,18 @@
-import type { StoredNote } from './notes.types';
+import type { Note } from './notes.types';
 import { addSeconds, isBefore, isEqual } from 'date-fns';
-import { omit } from 'lodash-es';
+import { isNil, omit } from 'lodash-es';
 
 export { formatNoteForApi, getNoteExpirationDate, isNoteExpired };
 
-function isNoteExpired({ note, now = new Date() }: { note: { expirationDate: Date }; now?: Date }) {
+function isNoteExpired({ note, now = new Date() }: { note: { expirationDate?: Date }; now?: Date }) {
+  if (isNil(note.expirationDate)) {
+    return false;
+  }
+
   return isBefore(note.expirationDate, now) || isEqual(note.expirationDate, now);
 }
 
-function formatNoteForApi({ note }: { note: StoredNote }) {
+function formatNoteForApi({ note }: { note: Note }) {
   return {
     apiNote: omit(note, ['expirationDate', 'deleteAfterReading', 'isPublic']),
   };

packages/app-server/src/modules/notes/notes.repository.ts

@@ -1,5 +1,5 @@
 import type { Storage } from '../storage/storage.types';
-import type { StoredNote } from './notes.types';
+import type { DatabaseNote, Note } from './notes.types';
 import { injectArguments } from '@corentinth/chisels';
 import { generateId } from '../shared/utils/random';
 import { createNoteNotFoundError } from './notes.errors';
@@ -42,28 +42,38 @@ async function saveNote(
   }:
   {
     payload: string;
-    ttlInSeconds: number;
+    ttlInSeconds?: number;
     deleteAfterReading: boolean;
-    storage: Storage;
+    storage: Storage<DatabaseNote>;
     generateNoteId?: () => string;
     now?: Date;
     encryptionAlgorithm: string;
     serializationFormat: string;
     isPublic: boolean;
   },
-) {
+): Promise<{ noteId: string }> {
   const noteId = generateNoteId();
+  const baseNote = {
+    payload,
+    deleteAfterReading,
+    encryptionAlgorithm,
+    serializationFormat,
+    isPublic,
+  };
+
+  if (!ttlInSeconds) {
+    await storage.setItem(noteId, baseNote);
+
+    return { noteId };
+  }
+
   const { expirationDate } = getNoteExpirationDate({ ttlInSeconds, now });
 
   await storage.setItem(
     noteId,
     {
-      payload,
+      ...baseNote,
       expirationDate: expirationDate.toISOString(),
-      deleteAfterReading,
-      encryptionAlgorithm,
-      serializationFormat,
-      isPublic,
     },
     {
       // Some storage drivers have a different API for setting TTLs
@@ -76,8 +86,8 @@ async function saveNote(
   return { noteId };
 }
 
-async function getNoteById({ noteId, storage }: { noteId: string; storage: Storage }) {
-  const note = await storage.getItem<StoredNote>(noteId);
+async function getNoteById({ noteId, storage }: { noteId: string; storage: Storage<DatabaseNote> }): Promise<{ note: Note }> {
+  const note = await storage.getItem(noteId);
 
   if (!note) {
     throw createNoteNotFoundError();
@@ -86,7 +96,7 @@ async function getNoteById({ noteId, storage }: { noteId: string; storage: Stora
   return {
     note: {
       ...note,
-      expirationDate: new Date(note.expirationDate),
+      expirationDate: note.expirationDate ? new Date(note.expirationDate) : undefined,
     },
   };
 }

packages/app-server/src/modules/notes/notes.routes.ts

@@ -1,11 +1,12 @@
 import type { ServerInstance } from '../app/server.types';
 import { encryptionAlgorithms, serializationFormats } from '@enclosed/lib';
+import { isNil } from 'lodash-es';
 import { z } from 'zod';
 import { createUnauthorizedError } from '../app/auth/auth.errors';
 import { protectedRouteMiddleware } from '../app/auth/auth.middleware';
 import { validateJsonBody } from '../shared/validation/validation';
 import { ONE_MONTH_IN_SECONDS, TEN_MINUTES_IN_SECONDS } from './notes.constants';
-import { createCannotCreatePrivateNoteOnPublicInstanceError, createNotePayloadTooLargeError } from './notes.errors';
+import { createCannotCreatePrivateNoteOnPublicInstanceError, createExpirationDelayRequiredError, createNotePayloadTooLargeError } from './notes.errors';
 import { formatNoteForApi } from './notes.models';
 import { createNoteRepository } from './notes.repository';
 import { getRefreshedNote } from './notes.usecases';
@@ -92,7 +93,8 @@ function setupCreateNoteRoute({ app }: { app: ServerInstance }) {
         deleteAfterReading: z.boolean(),
         ttlInSeconds: z.number()
           .min(TEN_MINUTES_IN_SECONDS)
-          .max(ONE_MONTH_IN_SECONDS),
+          .max(ONE_MONTH_IN_SECONDS)
+          .optional(),
 
         // @ts-expect-error zod wants strict non empty array
         encryptionAlgorithm: z.enum(encryptionAlgorithms),
@@ -105,7 +107,7 @@ function setupCreateNoteRoute({ app }: { app: ServerInstance }) {
 
     async (context, next) => {
       const config = context.get('config');
-      const { payload, isPublic } = context.req.valid('json');
+      const { payload, isPublic, ttlInSeconds } = context.req.valid('json');
 
       if (payload.length > config.notes.maxEncryptedPayloadLength) {
         throw createNotePayloadTooLargeError();
@@ -115,6 +117,10 @@ function setupCreateNoteRoute({ app }: { app: ServerInstance }) {
         throw createCannotCreatePrivateNoteOnPublicInstanceError();
       }
 
+      if (isNil(ttlInSeconds) && !config.public.isSettingNoExpirationAllowed) {
+        throw createExpirationDelayRequiredError();
+      }
+
       await next();
     },
 

packages/app-server/src/modules/notes/notes.types.ts

@@ -1,16 +1,19 @@
+import type { Expand } from '@corentinth/chisels';
 import type { createNoteRepository } from './notes.repository';
 
 export type NotesRepository = ReturnType<typeof createNoteRepository>;
 
-export type StoredNote = {
+export type DatabaseNote = {
   payload: string;
   encryptionAlgorithm: string;
   serializationFormat: string;
-  expirationDate: Date;
+  expirationDate?: string;
   deleteAfterReading: boolean;
   isPublic: boolean;
 
   // compressionAlgorithm: string
   // keyDerivationAlgorithm: string;
 
 };
+
+export type Note = Expand<Omit<DatabaseNote, 'expirationDate'> & { expirationDate?: Date }>;

packages/docs/src/data/configuration.data.ts

@@ -53,6 +53,7 @@ const mdTable = [
 ].join('\n');
 
 export default {
+  watch: ['../../../app-server/src/modules/app/config/config.ts'],
   async load() {
     return md.render(mdTable);
   },

packages/lib/src/notes/notes.services.ts

@@ -12,7 +12,7 @@ async function storeNote({
   isPublic,
 }: {
   payload: string;
-  ttlInSeconds: number;
+  ttlInSeconds?: number;
   deleteAfterReading: boolean;
   apiBaseUrl?: string;
   serializationFormat: string;