tg-api 0.4.3

Unofficial Telegram API Library
Documentation 
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use std::collections::HashMap;

use reqwest::blocking::Client;
use serde_json::Value;

pub struct TextMessage<'a> {
    pub content: &'a str,
    pub to: &'a str,
}

pub fn send(message: TextMessage, base_url: &String) -> Result<(), &'static str> {
    let reqwest = Client::new();

    let mut body = HashMap::new();
    body.insert("chat_id", &message.to);
    body.insert("text", &message.content);
    match reqwest
        .post(format!("{}/sendMessage", base_url))
        .json(&body)
        .send()
    {
        Ok(result) => {
            if result.status() == 401 {
                return Err("Invalid token");
            }
            let value: Value = result.json().unwrap();
            if value["description"].to_string().contains("chat not found") {
                return Err("No chat found with the given ID");
            }
        }
        Err(_) => return Err("Failed to send the request to telegram."),
    }

    Ok(())
}