//! # Conversation message API
//!
//! API representation of a conversation message
//!
//! @author Pierre HUBERT

use serde::Serialize;

use crate::data::conversation_message::ConversationMessage;
use crate::utils::user_data_utils::user_data_url;

#[derive(Serialize)]
#[allow(non_snake_case)]
pub struct ConversationMessageAPI {
    ID: u64,
    convID: u64,
    ID_user: u64,
    time_insert: u64,
    message: String,
    image_path: Option<String>,
}

impl ConversationMessageAPI {
    /// Turn a conversation message into an API entry
    pub fn new(msg: &ConversationMessage) -> ConversationMessageAPI {
        ConversationMessageAPI {
            ID: msg.id,
            convID: msg.conv_id,
            ID_user: msg.user_id.id(),
            time_insert: msg.time_sent,
            message: msg.message.clone().unwrap_or(String::new()),
            image_path: msg.image_path.as_ref().map(|f| user_data_url(f)),
        }
    }

    /// Turn a list of conversation messages into API entries
    pub fn for_list(l: &Vec<ConversationMessage>) -> Vec<ConversationMessageAPI> {
        l.iter()
            .map(|m| ConversationMessageAPI::new(m))
            .collect()
    }
}