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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);
}
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