feat: Add string 'Scan to join Channel'.

Author: Hocuri

src/qr_code_generator.rs

@@ -1,6 +1,6 @@
 //! # QR code generation module.
 
-use anyhow::Result;
+use anyhow::{Result, bail};
 use base64::Engine as _;
 use qrcodegen::{QrCode, QrCodeEcc};
 
@@ -108,8 +108,18 @@ async fn generate_join_group_qr_code(context: &Context, chat_id: ChatId) -> Resu
         None => None,
     };
 
+    let qrcode_description = match chat.typ {
+        crate::constants::Chattype::Group => {
+            stock_str::secure_join_group_qr_description(context, &chat).await
+        }
+        crate::constants::Chattype::OutBroadcast => {
+            stock_str::secure_join_broadcast_qr_description(context, &chat).await
+        }
+        _ => bail!("Unexpected chat type {}", chat.typ),
+    };
+
     inner_generate_secure_join_qr_code(
-        &stock_str::secure_join_group_qr_description(context, &chat).await,
+        &qrcode_description,
         &securejoin::get_securejoin_qr(context, Some(chat_id)).await?,
         &color_int_to_hex_string(chat.get_color(context).await?),
         avatar,

src/stock_str.rs

@@ -442,6 +442,9 @@ https://delta.chat/donate"))]
 
     #[strum(props(fallback = "You left the channel."))]
     MsgYouLeftBroadcast = 200,
+
+    #[strum(props(fallback = "Scan to join channel %1$s"))]
+    SecureJoinBrodcastQRDescription = 201,
 }
 
 impl StockMessage {
@@ -865,13 +868,20 @@ pub(crate) async fn setup_contact_qr_description(
         .replace1(&name)
 }
 
-/// Stock string: `Scan to join %1$s`.
+/// Stock string: `Scan to join group %1$s`.
 pub(crate) async fn secure_join_group_qr_description(context: &Context, chat: &Chat) -> String {
     translated(context, StockMessage::SecureJoinGroupQRDescription)
         .await
         .replace1(chat.get_name())
 }
 
+/// Stock string: `Scan to join channel %1$s`.
+pub(crate) async fn secure_join_broadcast_qr_description(context: &Context, chat: &Chat) -> String {
+    translated(context, StockMessage::SecureJoinBrodcastQRDescription)
+        .await
+        .replace1(chat.get_name())
+}
+
 /// Stock string: `%1$s verified.`.
 #[allow(dead_code)]
 pub(crate) async fn contact_verified(context: &Context, contact: &Contact) -> String {