redsunlib/src/user.rs
2021-01-01 22:21:43 -08:00

77 lines
2.2 KiB
Rust

// CRATES
use crate::utils::{error, fetch_posts, format_url, nested_val, param, request, Post, User};
use actix_web::{HttpRequest, HttpResponse, Result};
use askama::Template;
use chrono::{TimeZone, Utc};
// STRUCTS
#[derive(Template)]
#[template(path = "user.html", escape = "none")]
struct UserTemplate {
user: User,
posts: Vec<Post>,
sort: (String, String),
ends: (String, String),
}
pub async fn profile(req: HttpRequest) -> Result<HttpResponse> {
// Build the Reddit JSON API path
let path = format!("{}.json?{}&raw_json=1", req.path(), req.query_string());
// Retrieve other variables from Libreddit request
let sort = param(&path, "sort");
let username = req.match_info().get("username").unwrap_or("").to_string();
// Request user profile data and user posts/comments from Reddit
let user = user(&username).await;
let posts = fetch_posts(&path, "Comment".to_string()).await;
match posts {
Ok(items) => {
let s = UserTemplate {
user: user.unwrap(),
posts: items.0,
sort: (sort, param(&path, "t")),
ends: (param(&path, "after"), items.1),
}
.render()
.unwrap();
Ok(HttpResponse::Ok().content_type("text/html").body(s))
}
// If there is an error show error page
Err(msg) => error(msg.to_string()).await,
}
}
// USER
async fn user(name: &str) -> Result<User, &'static str> {
// Build the Reddit JSON API path
let path: String = format!("user/{}/about.json", name);
let res;
// Send a request to the url
match request(&path).await {
// If success, receive JSON in response
Ok(response) => {
res = response;
}
// If the Reddit API returns an error, exit this function
Err(msg) => return Err(msg),
}
// Grab creation date as unix timestamp
let created: i64 = res["data"]["created"].as_f64().unwrap().round() as i64;
// Parse the JSON output into a User struct
Ok(User {
name: name.to_string(),
title: nested_val(&res, "subreddit", "title"),
icon: format_url(nested_val(&res, "subreddit", "icon_img")).await,
karma: res["data"]["total_karma"].as_i64().unwrap(),
created: Utc.timestamp(created, 0).format("%b %e, %Y").to_string(),
banner: nested_val(&res, "subreddit", "banner_img"),
description: nested_val(&res, "subreddit", "public_description"),
})
}