NEW_NOTE_NOTICE feature flag

README.md

@@ -70,6 +70,7 @@ of the notes even if it tried to.
 | `MAX_EXPIRATION`   | `360`            | Maximal expiration in minutes.                                                                                                                                                                                |
 | `ALLOW_ADVANCED`   | `true`           | Allow custom configuration. If set to `false` all notes will be one view only.                                                                                                                                |
 | `ALLOW_FILES`      | `true`           | Allow uploading files. If set to `false`, users will only be allowed to create text notes.                                                                                                                    |
+| `NEW_NOTE_NOTICE`  | `true`           | Show the message about how notes are stored in the memory and may be evicted after creating a new note. Defaults to `true`.                                                                                   |
 | `ID_LENGTH`        | `32`             | Set the size of the note `id` in bytes. By default this is `32` bytes. This is useful for reducing link size. _This setting does not affect encryption strength_.                                             |
 | `VERBOSITY`        | `warn`           | Verbosity level for the backend. [Possible values](https://docs.rs/env_logger/latest/env_logger/#enabling-logging) are: `error`, `warn`, `info`, `debug`, `trace`                                             |
 | `THEME_IMAGE`      | `""`             | Custom image for replacing the logo. Must be publicly reachable                                                                                                                                               |

packages/backend/src/config.rs

@@ -14,30 +14,34 @@ lazy_static! {
 
 // CONFIG
 lazy_static! {
-  pub static ref LIMIT: usize =
-    Byte::from_str(std::env::var("SIZE_LIMIT").unwrap_or("1 KiB".to_string()))
-      .unwrap()
-      .get_bytes() as usize;
-  pub static ref MAX_VIEWS: u32 = std::env::var("MAX_VIEWS")
-    .unwrap_or("100".to_string())
-    .parse()
-    .unwrap();
-  pub static ref MAX_EXPIRATION: u32 = std::env::var("MAX_EXPIRATION")
-    .unwrap_or("360".to_string()) // 6 hours in minutes
-    .parse()
-    .unwrap();
-  pub static ref ALLOW_ADVANCED: bool = std::env::var("ALLOW_ADVANCED")
-    .unwrap_or("true".to_string())
-    .parse()
-    .unwrap();
-  pub static ref ID_LENGTH: u32 = std::env::var("ID_LENGTH")
-    .unwrap_or("32".to_string())
-    .parse()
-    .unwrap();
-  pub static ref ALLOW_FILES: bool = std::env::var("ALLOW_FILES")
-    .unwrap_or("true".to_string())
-    .parse()
-    .unwrap();
+pub static ref LIMIT: usize =
+  Byte::from_str(std::env::var("SIZE_LIMIT").unwrap_or("1 KiB".to_string()))
+    .unwrap()
+    .get_bytes() as usize;
+pub static ref MAX_VIEWS: u32 = std::env::var("MAX_VIEWS")
+  .unwrap_or("100".to_string())
+  .parse()
+  .unwrap();
+pub static ref MAX_EXPIRATION: u32 = std::env::var("MAX_EXPIRATION")
+  .unwrap_or("360".to_string()) // 6 hours in minutes
+  .parse()
+  .unwrap();
+pub static ref ALLOW_ADVANCED: bool = std::env::var("ALLOW_ADVANCED")
+  .unwrap_or("true".to_string())
+  .parse()
+  .unwrap();
+pub static ref ID_LENGTH: u32 = std::env::var("ID_LENGTH")
+  .unwrap_or("32".to_string())
+  .parse()
+  .unwrap();
+pub static ref ALLOW_FILES: bool = std::env::var("ALLOW_FILES")
+  .unwrap_or("true".to_string())
+  .parse()
+  .unwrap();
+pub static ref NEW_NOTE_NOTICE: bool = std::env::var("NEW_NOTE_NOTICE")
+  .unwrap_or("true".to_string())
+  .parse()
+  .unwrap();
 }
 
 // THEME

packages/backend/src/status/model.rs

@@ -10,6 +10,7 @@ pub struct Status {
     pub max_expiration: u32,
     pub allow_advanced: bool,
     pub allow_files: bool,
+    pub new_note_notice: bool,
     // Theme
     pub theme_image: String,
     pub theme_text: String,

packages/backend/src/status/routes.rs

@@ -12,6 +12,7 @@ async fn get_status() -> impl Responder {
         max_expiration: *config::MAX_EXPIRATION,
         allow_advanced: *config::ALLOW_ADVANCED,
         allow_files: *config::ALLOW_FILES,
+        new_note_notice: *config::NEW_NOTE_NOTICE,
         theme_image: config::THEME_IMAGE.to_string(),
         theme_text: config::THEME_TEXT.to_string(),
         theme_page_title: config::THEME_PAGE_TITLE.to_string(),

packages/frontend/src/lib/ui/NoteResult.svelte

@@ -7,7 +7,7 @@
 
 <script lang="ts">
 	import { t } from 'svelte-intl-precompile'
-
+	import { status } from '$lib/stores/status'
 	import Button from '$lib/ui/Button.svelte'
 	import TextInput from '$lib/ui/TextInput.svelte'
 	import Canvas from './Canvas.svelte'
@@ -35,9 +35,11 @@
 	<Canvas value={url} />
 </div>
 
-<p>
-	{@html $t('home.new_note_notice')}
-</p>
+{#if $status?.new_note_notice}
+	<p>
+		{@html $t('home.new_note_notice')}
+	</p>
+{/if}
 <br />
 <Button on:click={reset}>{$t('home.new_note')}</Button>