endstat/src/handlers.rs

use crate::{config::*, State};
use actix_web::{
    error::ErrorInternalServerError, web::Data, Error as WebError, HttpResponse,
    Result as WebResult,
};
use chrono::prelude::*;
use serde::Serialize;
use tera::{Context, Tera};

#[derive(Clone, Serialize, Default, Debug)]
pub struct Status {
    pub status: u8,
    pub location: String,
    pub domain: String,
    pub endpoint: String,
    pub error: Option<String>,
}

#[derive(Serialize, Debug)]
pub struct QueryResults {
    pub timestamp: DateTime<Utc>,
    pub timestamp_str: String,
    pub refresh_time: u64,
    pub config: Config,
    pub statuses: Vec<Status>,
}

pub fn index(tmpl: Data<Tera>, state: Data<State>) -> WebResult<HttpResponse, WebError> {
    let state = state.read().unwrap();
    let mut ctx = Context::new();
    ctx.insert("results", &*state);
    let s = tmpl.render("index.html", &ctx).map_err(|e| {
        println!("{:?}", e);
        ErrorInternalServerError("Template error")
    })?;
    Ok(HttpResponse::Ok().content_type("text/html").body(s))
}

pub fn json_endpoint(state: Data<State>) -> HttpResponse {
    let state = state.read().unwrap();
    HttpResponse::Ok().json(&state.statuses)
}