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This commit is contained in:
spikecodes 2020-11-19 20:42:18 -08:00
parent 7a176c6804
commit 1960e8a0fb
7 changed files with 204 additions and 63 deletions
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66
src/subreddit.rs
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@ -5,7 +5,7 @@ use chrono::{TimeZone, Utc};
#[path = "utils.rs"]
mod utils;
pub use utils::{request, val, Flair, Params, Post, Subreddit};
pub use utils::{request, val, ErrorTemplate, Flair, Params, Post, Subreddit};
// STRUCTS
#[derive(Template)]
@ -37,33 +37,53 @@ pub async fn render(sub_name: String, sort: Option<String>, ends: (Option<String
},
};
let mut sub: Subreddit = subreddit(&sub_name).await?;
let items = posts(url).await?;
let sub_result = subreddit(&sub_name).await;
let items_result = posts(url).await;
sub.icon = if sub.icon != "" {
format!(r#"<img class="subreddit_icon" src="{}">"#, sub.icon)
if sub_result.is_err() || items_result.is_err() {
let s = ErrorTemplate {
message: sub_result.err().unwrap().to_string(),
}
.render()
.unwrap();
Ok(HttpResponse::Ok().content_type("text/html").body(s))
} else {
String::new()
};
let mut sub = sub_result.unwrap();
let items = items_result.unwrap();
let s = SubredditTemplate {
sub: sub,
posts: items.0,
sort: sorting,
ends: (before, items.1),
sub.icon = if sub.icon != "" {
format!(r#"<img class="subreddit_icon" src="{}">"#, sub.icon)
} else {
String::new()
};
let s = SubredditTemplate {
sub: sub,
posts: items.0,
sort: sorting,
ends: (before, items.1),
}
.render()
.unwrap();
Ok(HttpResponse::Ok().content_type("text/html").body(s))
}
.render()
.unwrap();
Ok(HttpResponse::Ok().content_type("text/html").body(s))
}
// SUBREDDIT
async fn subreddit(sub: &String) -> Result<Subreddit> {
async fn subreddit(sub: &String) -> Result<Subreddit, &'static str> {
// Build the Reddit JSON API url
let url: String = format!("https://www.reddit.com/r/{}/about.json", sub);
// Send a request to the url, receive JSON in response
let res = request(url).await;
let req = request(url).await;
// If the Reddit API returns an error, exit this function
if req.is_err() {
return Err(req.err().unwrap());
}
// Otherwise, grab the JSON output from the request
let res = req.unwrap();
let icon: String = String::from(res["data"]["community_icon"].as_str().unwrap()); //val(&data, "community_icon");
let icon_split: std::str::Split<&str> = icon.split("?");
@ -80,9 +100,17 @@ async fn subreddit(sub: &String) -> Result<Subreddit> {
}
// POSTS
pub async fn posts(url: String) -> Result<(Vec<Post>, String)> {
pub async fn posts(url: String) -> Result<(Vec<Post>, String), &'static str> {
// Send a request to the url, receive JSON in response
let res = request(url).await;
let req = request(url).await;
// If the Reddit API returns an error, exit this function
if req.is_err() {
return Err(req.err().unwrap());
}
// Otherwise, grab the JSON output from the request
let res = req.unwrap();
// Fetch the list of posts from the JSON response
let post_list = res["data"]["children"].as_array().unwrap();