feat: create a module to manage the keyboard response

3 files changed, 38 insertions, 26 deletions

diff --git a/src/commands.rs b/src/commands.rs
index 7ee8d83..512e3c1 100644
--- a/src/commands.rs
+++ b/src/commands.rs
@@ -1,9 +1,9 @@
 use crate::browser;
 use crate::config::Config;
+use crate::keyboard::make_inline_keyboard;
 use std::error::Error;
 use teloxide::payloads::SendMessageSetters;
 use teloxide::prelude::{AutoSend, Bot, Message, UpdateWithCx};
-use teloxide::types::{InlineKeyboardButton, InlineKeyboardMarkup};
 use teloxide::utils::command::BotCommand;
 
 #[derive(BotCommand)]
@@ -50,35 +50,11 @@ pub async fn handler(
             Command::Room => {
                 let faculties;
 
-                // This is an array of array because the `InlineKeyboardMarkup`
-                // considers each array as a row.
-                // So, using this format Vec<Vec<..>> will print a button
-                // in `n` different rows in only 1 column.
-                let mut faculties_array: Vec<Vec<InlineKeyboardButton>> = vec![];
                 unsafe {
                     faculties = browser::get_faculties().await.unwrap();
                 }
 
-                if let Some(faculties_texts) = faculties {
-                    for (key, value) in faculties_texts {
-                        faculties_array.push(vec![InlineKeyboardButton::callback(
-                            value,
-                            format!("faculty_{}", key),
-                        )]);
-                    }
-                } else {
-                    // If the response of the Option `faculties` is None, just answer
-                    // an useless button with a text.
-                    // I still don't know if it's a good idea to use a callback instead of
-                    // a normal text button, but I could handle any such kind of callback
-                    faculties_array.push(vec![InlineKeyboardButton::callback(
-                        "No such element".to_string(),
-                        "".into(),
-                    )]);
-                }
-
-                // The `new` method accepts an interator
-                let keyboard = InlineKeyboardMarkup::new(faculties_array);
+                let keyboard = make_inline_keyboard(&faculties, "faculty").await;
                 cx.answer("Where?").reply_markup(keyboard).await?;
             }
         }
diff --git a/src/keyboard.rs b/src/keyboard.rs
new file mode 100644
index 0000000..ea57d66
--- /dev/null
+++ b/src/keyboard.rs
@@ -0,0 +1,35 @@
+use std::collections::HashMap;
+use teloxide::types::{InlineKeyboardButton, InlineKeyboardMarkup};
+
+/// Create a new InlineKeyboardMarkup from an `hashmap` defined as `<id>:<text>`
+pub async fn make_inline_keyboard(
+    hashmap: &Option<HashMap<String, String>>,
+    callback_type: &str,
+) -> InlineKeyboardMarkup {
+    // This is an array of array because the `InlineKeyboardMarkup`
+    // considers each array as a row.
+    // So, using this format Vec<Vec<..>> will print a button
+    // in `n` different rows in only 1 column.
+    let mut keyboard_array: Vec<Vec<InlineKeyboardButton>> = vec![];
+
+    if let Some(options) = hashmap {
+        for (key, value) in options {
+            keyboard_array.push(vec![InlineKeyboardButton::callback(
+                value.clone(),
+                format!("{}_{}", callback_type, key),
+            )]);
+        }
+    } else {
+        // If the response of the Option ``callback_type`` is None, just answer
+        // an useless button with a text.
+        // I still don't know if it's a good idea to use a callback instead of
+        // a normal text button, but I could handle any such kind of callback
+        keyboard_array.push(vec![InlineKeyboardButton::callback(
+            "No such element".to_string(),
+            "".into(),
+        )]);
+    }
+
+    // The `new` method accepts an interator
+    return InlineKeyboardMarkup::new(keyboard_array);
+}
diff --git a/src/main.rs b/src/main.rs
index 79b6e6e..92e661e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,6 +4,7 @@ mod browser;
 mod callbacks;
 mod commands;
 mod config;
+mod keyboard;
 
 use crate::config::Config;