feed keyboards

Cargo.toml

@@ -32,6 +32,7 @@ serde_json = "1"
 sha2 = "0.10"
 typed-builder = "0.11"
 url = "2"
+uuid = { version = "1.1", features = ["v4"] }
 
 [dev-dependencies]
 mockito = "0.31"

README.md

@@ -91,6 +91,10 @@ Available fields:
     - guid
     - description
     - author
+
+/toggle_preview_enabled - disable or enable previews
+
+/get_preview_enabled - check if previews are enabled for the current chat. by default, previews are enabled
 ```
 
 ### Common info

migrations/2023-01-29-100821_add_external_id_to_subscriptions/down.sql

@@ -0,0 +1 @@
+ALTER TABLE telegram_subscriptions DROP COLUMN external_id;

migrations/2023-01-29-100821_add_external_id_to_subscriptions/up.sql

@@ -0,0 +1,2 @@
+ALTER TABLE telegram_subscriptions ADD COLUMN external_id uuid NOT NULL DEFAULT uuid_generate_v4();
+CREATE INDEX telegram_subscriptions_external_id ON telegram_subscriptions(external_id);

src/bot/commands.rs

@@ -13,10 +13,14 @@ use diesel::r2d2::PooledConnection;
 use diesel::PgConnection;
 use frankenstein::Chat;
 use frankenstein::ChatType;
+use frankenstein::InlineKeyboardButton;
+use frankenstein::InlineKeyboardMarkup;
 use frankenstein::Message;
+use frankenstein::ReplyMarkup;
 use frankenstein::SendMessageParams;
 use std::str::FromStr;
 use typed_builder::TypedBuilder;
+use uuid::Uuid;
 
 pub use close::Close;
 pub use get_filter::GetFilter;
@@ -28,7 +32,7 @@ pub use get_timezone::GetTimezone;
 pub use help::Help;
 pub use help_command_info::HelpCommandInfo;
 pub use info::Info;
-pub use list_subscriptions::ListSubscriptions;
+pub use list_subscriptions_keyboard::ListSubscriptionsKeyboard;
 pub use remove_filter::RemoveFilter;
 pub use remove_global_filter::RemoveGlobalFilter;
 pub use remove_global_template::RemoveGlobalTemplate;
@@ -39,6 +43,7 @@ pub use set_global_filter::SetGlobalFilter;
 pub use set_global_template::SetGlobalTemplate;
 pub use set_template::SetTemplate;
 pub use set_timezone::SetTimezone;
+pub use show_feed_keyboard::ShowFeedKeyboard;
 pub use start::Start;
 pub use subscribe::Subscribe;
 pub use toggle_preview_enabled::TogglePreviewEnabled;
@@ -55,7 +60,7 @@ pub mod get_timezone;
 pub mod help;
 pub mod help_command_info;
 pub mod info;
-pub mod list_subscriptions;
+pub mod list_subscriptions_keyboard;
 pub mod remove_filter;
 pub mod remove_global_filter;
 pub mod remove_global_template;
@@ -66,6 +71,7 @@ pub mod set_global_filter;
 pub mod set_global_template;
 pub mod set_template;
 pub mod set_timezone;
+pub mod show_feed_keyboard;
 pub mod start;
 pub mod subscribe;
 pub mod toggle_preview_enabled;
@@ -115,6 +121,7 @@ pub enum BotCommand {
     SetGlobalTemplate(String),
     SetTemplate(String),
     SetTimezone(String),
+    ShowFeedKeyboard(String),
     Start,
     Subscribe(String),
     TogglePreviewEnabled,
@@ -142,7 +149,7 @@ impl FromStr for BotCommand {
             let args = parse_args(Unsubscribe::command(), command);
 
             BotCommand::Unsubscribe(args)
-        } else if command.starts_with(ListSubscriptions::command()) {
+        } else if command.starts_with(ListSubscriptionsKeyboard::command()) {
             BotCommand::ListSubscriptions
         } else if command.starts_with(Start::command()) {
             BotCommand::Start
@@ -198,6 +205,10 @@ impl FromStr for BotCommand {
             let args = parse_args(SetContentFields::command(), command);
 
             BotCommand::SetContentFields(args)
+        } else if command.starts_with(ShowFeedKeyboard::command()) {
+            let args = parse_args(ShowFeedKeyboard::command(), command);
+
+            BotCommand::ShowFeedKeyboard(args)
         } else if command.starts_with(Close::command()) {
             BotCommand::Close
         } else if command.starts_with(GetPreviewEnabled::command()) {
@@ -258,6 +269,21 @@ pub trait Command {
         }
     }
 
+    fn send_message_and_remove(&self, send_message_params: SendMessageParams, message: &Message) {
+        match self.api().send_message_with_params(&send_message_params) {
+            Err(error) => {
+                error!(
+                    "Failed to send a message {:?} {:?}",
+                    error, send_message_params
+                );
+            }
+
+            Ok(_) => {
+                self.remove_message(message);
+            }
+        }
+    }
+
     fn send_message(&self, send_message_params: SendMessageParams) {
         if let Err(error) = self.api().send_message_with_params(&send_message_params) {
             error!(
@@ -271,6 +297,33 @@ pub trait Command {
         self.api().remove_message(message)
     }
 
+    fn simple_keyboard(&self, message: String, back_command: String, chat_id: i64) -> Response {
+        let mut buttons: Vec<Vec<InlineKeyboardButton>> = Vec::new();
+        let mut row: Vec<InlineKeyboardButton> = Vec::new();
+
+        let button = InlineKeyboardButton::builder()
+            .text("◀ Back")
+            .callback_data(back_command)
+            .build();
+
+        row.push(button);
+        buttons.push(row);
+        buttons.push(Close::button_row());
+
+        let keyboard = InlineKeyboardMarkup::builder()
+            .inline_keyboard(buttons)
+            .build();
+
+        let params = SendMessageParams::builder()
+            .chat_id(chat_id)
+            .disable_web_page_preview(true)
+            .text(message)
+            .reply_markup(ReplyMarkup::InlineKeyboardMarkup(keyboard))
+            .build();
+
+        Response::Params(params)
+    }
+
     fn fetch_db_connection(
         &self,
     ) -> Result<PooledConnection<ConnectionManager<PgConnection>>, String> {
@@ -289,11 +342,32 @@ pub trait Command {
     }
 
     fn find_subscription(
+        &self,
+        db_connection: &mut PgConnection,
+        chat_id: i64,
+        feed_url_or_external_id: &str,
+    ) -> Result<(TelegramSubscription, Feed), String> {
+        match Uuid::from_str(feed_url_or_external_id) {
+            Ok(uuid) => match telegram::find_subscription_by_external_id(db_connection, uuid) {
+                Some(subscription) => {
+                    let feed = feeds::find(db_connection, subscription.feed_id).unwrap();
+
+                    Ok((subscription, feed))
+                }
+                None => Err("Subscription does not exist".to_string()),
+            },
+            Err(_) => {
+                self.find_subscription_by_feed_url(db_connection, chat_id, feed_url_or_external_id)
+            }
+        }
+    }
+
+    fn find_subscription_by_feed_url(
         &self,
         db_connection: &mut PgConnection,
         chat_id: i64,
         feed_url: &str,
-    ) -> Result<TelegramSubscription, String> {
+    ) -> Result<(TelegramSubscription, Feed), String> {
         let not_exists_error = Err("Subscription does not exist".to_string());
         let feed = self.find_feed(db_connection, feed_url)?;
 
@@ -302,17 +376,23 @@ pub trait Command {
             None => return not_exists_error,
         };
 
-        let telegram_subscription = NewTelegramSubscription {
-            chat_id: chat.id,
-            feed_id: feed.id,
-        };
-
-        match telegram::find_subscription(db_connection, telegram_subscription) {
-            Some(subscription) => Ok(subscription),
+        match self.find_subscription_by_chat_id_and_feed_id(db_connection, chat.id, feed.id) {
+            Some(subscription) => Ok((subscription, feed)),
             None => not_exists_error,
         }
     }
 
+    fn find_subscription_by_chat_id_and_feed_id(
+        &self,
+        db_connection: &mut PgConnection,
+        chat_id: i64,
+        feed_id: i64,
+    ) -> Option<TelegramSubscription> {
+        let telegram_subscription = NewTelegramSubscription { chat_id, feed_id };
+
+        telegram::find_subscription(db_connection, telegram_subscription)
+    }
+
     fn find_feed(&self, db_connection: &mut PgConnection, feed_url: &str) -> Result<Feed, String> {
         match feeds::find_by_link(db_connection, feed_url) {
             Some(feed) => Ok(feed),
@@ -339,6 +419,7 @@ pub trait Command {
 pub struct CommandProcessor {
     message: Message,
     command: BotCommand,
+    callback: bool,
 }
 
 impl CommandProcessor {
@@ -355,10 +436,11 @@ impl CommandProcessor {
             BotCommand::Unsubscribe(args) => Unsubscribe::builder()
                 .message(self.message.clone())
                 .args(args.to_string())
+                .callback(self.callback)
                 .build()
                 .run(),
 
-            BotCommand::ListSubscriptions => ListSubscriptions::builder()
+            BotCommand::ListSubscriptions => ListSubscriptionsKeyboard::builder()
                 .message(self.message.clone())
                 .build()
                 .run(),
@@ -385,12 +467,14 @@ impl CommandProcessor {
             BotCommand::GetFilter(args) => GetFilter::builder()
                 .message(self.message.clone())
                 .args(args.to_string())
+                .callback(self.callback)
                 .build()
                 .run(),
 
             BotCommand::RemoveFilter(args) => RemoveFilter::builder()
                 .message(self.message.clone())
                 .args(args.to_string())
+                .callback(self.callback)
                 .build()
                 .run(),
 
@@ -403,12 +487,14 @@ impl CommandProcessor {
             BotCommand::GetTemplate(args) => GetTemplate::builder()
                 .message(self.message.clone())
                 .args(args.to_string())
+                .callback(self.callback)
                 .build()
                 .run(),
 
             BotCommand::RemoveTemplate(args) => RemoveTemplate::builder()
                 .message(self.message.clone())
                 .args(args.to_string())
+                .callback(self.callback)
                 .build()
                 .run(),
 
@@ -475,6 +561,12 @@ impl CommandProcessor {
                 .message(self.message.clone())
                 .build()
                 .run(),
+
+            BotCommand::ShowFeedKeyboard(args) => ShowFeedKeyboard::builder()
+                .message(self.message.clone())
+                .feed_url_or_external_id(args.to_string())
+                .build()
+                .run(),
         };
     }
 }

src/bot/commands/close.rs

@@ -5,7 +5,7 @@ use frankenstein::InlineKeyboardButton;
 use typed_builder::TypedBuilder;
 
 static COMMAND: &str = "/close";
-static BUTTON_NAME: &str = "Close";
+static BUTTON_NAME: &str = "✖ Close";
 
 #[derive(TypedBuilder)]
 pub struct Close {

src/bot/commands/get_filter.rs

@@ -1,7 +1,9 @@
 use super::Command;
 use super::Message;
 use super::Response;
+use super::ShowFeedKeyboard;
 use diesel::PgConnection;
+use frankenstein::SendMessageParams;
 use typed_builder::TypedBuilder;
 
 static COMMAND: &str = "/get_filter";
@@ -10,20 +12,38 @@ static COMMAND: &str = "/get_filter";
 pub struct GetFilter {
     message: Message,
     args: String,
+    callback: bool,
 }
 
 impl GetFilter {
     pub fn run(&self) {
         self.execute(&self.message);
     }
 
-    fn get_filter(&self, db_connection: &mut PgConnection) -> String {
-        match self.find_subscription(db_connection, self.message.chat.id, &self.args) {
-            Err(message) => message,
-            Ok(subscription) => match subscription.filter_words {
-                None => "You did not set a filter for this subcription".to_string(),
-                Some(filter_words) => filter_words.join(", "),
-            },
+    fn get_filter(&self, db_connection: &mut PgConnection) -> Response {
+        let (subscription, _feed) =
+            match self.find_subscription(db_connection, self.message.chat.id, &self.args) {
+                Ok(subscription_and_feed) => subscription_and_feed,
+                Err(error) => return Response::Simple(error),
+            };
+
+        let response = match subscription.filter_words {
+            None => "You did not set a filter for this subcription".to_string(),
+            Some(filter_words) => filter_words.join(", "),
+        };
+
+        if self.callback {
+            self.simple_keyboard(
+                response,
+                format!(
+                    "{} {}",
+                    ShowFeedKeyboard::command(),
+                    subscription.external_id
+                ),
+                self.message.chat.id,
+            )
+        } else {
+            Response::Simple(response)
         }
     }
 
@@ -34,12 +54,14 @@ impl GetFilter {
 
 impl Command for GetFilter {
     fn response(&self) -> Response {
-        let response = match self.fetch_db_connection() {
+        match self.fetch_db_connection() {
             Ok(mut connection) => self.get_filter(&mut connection),
 
-            Err(error_message) => error_message,
-        };
+            Err(error_message) => Response::Simple(error_message),
+        }
+    }
 
-        Response::Simple(response)
+    fn send_message(&self, send_message_params: SendMessageParams) {
+        self.send_message_and_remove(send_message_params, &self.message);
     }
 }