//! # List of unread conversations
use serde::{Serialize};
use crate::data::unread_conversation::UnreadConversation;

#[derive(Serialize)]
#[allow(non_snake_case)]
pub struct UnreadConversationAPI {
    id: u64,
    conv_name: String,
    last_active: u64,
    userID: u64,
    message: String
}

impl UnreadConversationAPI {
    /// Construct a new instance
    pub fn new(conv: &UnreadConversation) -> UnreadConversationAPI {
        UnreadConversationAPI {
            id: conv.id,
            conv_name: conv.name.clone().unwrap_or(String::new()),
            last_active: conv.last_active,
            userID: conv.user_id.id(),
            message: conv.message.clone()
        }
    }

    /// Turn a list of unread conversation into API conversations
    pub fn for_list(l: &Vec<UnreadConversation>) -> Vec<UnreadConversationAPI> {
        l.iter()
            .map(|row| Self::new(row))
            .collect()
    }
}