libreddit/src/user.rs

97 lines
3.0 KiB
Rust

// CRATES
use actix_web::{get, web, HttpResponse, Result};
use askama::Template;
use chrono::{TimeZone, Utc};
#[path = "utils.rs"]
mod utils;
use utils::{Flair, Post, User, val, nested_val};
// STRUCTS
#[derive(Template)]
#[template(path = "user.html", escape = "none")]
struct UserTemplate {
user: User,
posts: Vec<Post>,
sort: String,
}
async fn render(username: String, sort: String) -> Result<HttpResponse> {
let user: User = user(&username).await;
let posts: Vec<Post> = posts(username, &sort).await;
let s = UserTemplate { user: user, posts: posts, sort: sort }.render().unwrap();
Ok(HttpResponse::Ok().content_type("text/html").body(s))
}
// SERVICES
#[get("/u/{username}")]
async fn page(web::Path(username): web::Path<String>) -> Result<HttpResponse> {
render(username, "hot".to_string()).await
}
#[get("/u/{username}/{sort}")]
async fn sorted(web::Path((username, sort)): web::Path<(String, String)>) -> Result<HttpResponse> {
render(username, sort).await
}
// USER
async fn user(name: &String) -> User {
let url: String = format!("https://www.reddit.com/user/{}/about.json", name);
let resp: String = reqwest::get(&url).await.unwrap().text().await.unwrap();
let data: serde_json::Value = serde_json::from_str(resp.as_str()).expect("Failed to parse JSON");
User {
name: name.to_string(),
icon: nested_val(&data, "subreddit", "icon_img").await,
karma: data["data"]["total_karma"].as_i64().unwrap(),
banner: nested_val(&data, "subreddit", "banner_img").await,
description: nested_val(&data, "subreddit", "public_description").await,
}
}
// POSTS
async fn posts(sub: String, sort: &String) -> Vec<Post> {
let url: String = format!("https://www.reddit.com/u/{}/.json?sort={}", sub, sort);
let resp: String = reqwest::get(&url).await.unwrap().text().await.unwrap();
let popular: serde_json::Value = serde_json::from_str(resp.as_str()).expect("Failed to parse JSON");
let post_list = popular["data"]["children"].as_array().unwrap();
let mut posts: Vec<Post> = Vec::new();
for post in post_list.iter() {
let img = if val(post, "thumbnail").await.starts_with("https:/") {
val(post, "thumbnail").await
} else {
String::new()
};
let unix_time: i64 = post["data"]["created_utc"].as_f64().unwrap().round() as i64;
let score = post["data"]["score"].as_i64().unwrap();
let title = val(post, "title").await;
posts.push(Post {
title: if title.is_empty() {"Comment".to_string()} else {title},
community: val(post, "subreddit").await,
body: String::new(),
author: val(post, "author").await,
score: if score > 1000 { format!("{}k", score / 1000) } else { score.to_string() },
media: img,
url: val(post, "permalink").await,
time: Utc.timestamp(unix_time, 0).format("%b %e '%y").to_string(),
flair: Flair(
val(post, "link_flair_text").await,
val(post, "link_flair_background_color").await,
if val(post, "link_flair_text_color").await == "dark" {
"black".to_string()
} else {
"white".to_string()
},
),
});
}
posts
}