Unify Post Fetching into 1 Function

src/popular.rs

@@ -2,13 +2,9 @@
 use actix_web::{get, web, HttpResponse, Result};
 use askama::Template;
 
-#[path = "subreddit.rs"]
-mod subreddit;
-use subreddit::{posts, Post};
-
 #[path = "utils.rs"]
 mod utils;
-use utils::{ErrorTemplate, Params};
+use utils::{fetch_posts, ErrorTemplate, Params, Post};
 
 // STRUCTS
 #[derive(Template)]
@@ -33,7 +29,7 @@ async fn render(sub_name: String, sort: Option<String>, ends: (Option<String>, O
 		},
 	};
 
-	let items_result = posts(url).await;
+	let items_result = fetch_posts(url, String::new()).await;
 
 	if items_result.is_err() {
 		let s = ErrorTemplate {

src/subreddit.rs

@@ -1,11 +1,10 @@
 // CRATES
 use actix_web::{get, web, HttpResponse, Result};
 use askama::Template;
-use chrono::{TimeZone, Utc};
 
 #[path = "utils.rs"]
 mod utils;
-pub use utils::{request, val, ErrorTemplate, Flair, Params, Post, Subreddit};
+pub use utils::{request, val, fetch_posts, ErrorTemplate, Flair, Params, Post, Subreddit};
 
 // STRUCTS
 #[derive(Template)]
@@ -38,7 +37,7 @@ pub async fn render(sub_name: String, sort: Option<String>, ends: (Option<String
 	};
 
 	let sub_result = subreddit(&sub_name).await;
-	let items_result = posts(url).await;
+	let items_result = fetch_posts(url, String::new()).await;
 
 	if sub_result.is_err() || items_result.is_err() {
 		let s = ErrorTemplate {
@@ -98,53 +97,3 @@ async fn subreddit(sub: &String) -> Result<Subreddit, &'static str> {
 
 	Ok(sub)
 }
-
-// POSTS
-pub async fn posts(url: String) -> Result<(Vec<Post>, String), &'static str> {
-	// Send a request to the url, receive JSON in response
-	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();
-
-	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();
-		posts.push(Post {
-			title: val(post, "title").await,
-			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()
-				},
-			),
-		});
-	}
-
-	Ok((posts, res["data"]["after"].as_str().unwrap_or("").to_string()))
-}

src/user.rs

@@ -1,11 +1,10 @@
 // CRATES
 use actix_web::{get, web, HttpResponse, Result};
 use askama::Template;
-use chrono::{TimeZone, Utc};
 
 #[path = "utils.rs"]
 mod utils;
-use utils::{nested_val, request, val, ErrorTemplate, Flair, Params, Post, User};
+use utils::{nested_val, request, fetch_posts, ErrorTemplate, Params, Post, User};
 
 // STRUCTS
 #[derive(Template)]
@@ -17,8 +16,11 @@ struct UserTemplate {
 }
 
 async fn render(username: String, sort: String) -> Result<HttpResponse> {
+	// Build the Reddit JSON API url
+	let url: String = format!("https://www.reddit.com/user/{}/.json?sort={}", username, sort);
+
 	let user = user(&username).await;
-	let posts = posts(username, &sort).await;
+	let posts = fetch_posts(url, "Comment".to_string()).await;
 
 	if user.is_err() || posts.is_err() {
 		let s = ErrorTemplate {
@@ -30,7 +32,7 @@ async fn render(username: String, sort: String) -> Result<HttpResponse> {
 	} else {
 		let s = UserTemplate {
 			user: user.unwrap(),
-			posts: posts.unwrap(),
+			posts: posts.unwrap().0,
 			sort: sort,
 		}
 		.render()
@@ -73,57 +75,3 @@ async fn user(name: &String) -> Result<User, &'static str> {
 		description: nested_val(&res, "subreddit", "public_description").await,
 	})
 }
-
-// POSTS
-async fn posts(sub: String, sort: &String) -> Result<Vec<Post>, &'static str> {
-	// Build the Reddit JSON API url
-	let url: String = format!("https://www.reddit.com/u/{}/.json?sort={}", sub, sort);
-
-	// Send a request to the url, receive JSON in response
-	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 post_list = res["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()
-				},
-			),
-		});
-	}
-
-	Ok(posts)
-}

src/utils.rs

@@ -1,3 +1,8 @@
+//
+// CRATES
+//
+use chrono::{TimeZone, Utc};
+
 //
 // STRUCTS
 //
@@ -78,6 +83,58 @@ pub async fn nested_val(j: &serde_json::Value, n: &str, k: &str) -> String {
 	String::from(j["data"][n][k].as_str().unwrap())
 }
 
+#[allow(dead_code)]
+pub async fn fetch_posts(url: String, fallback_title: String) -> Result<(Vec<Post>, String), &'static str> {
+	// Send a request to the url, receive JSON in response
+	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();
+
+	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() { fallback_title.to_owned() } 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()
+				},
+			),
+		});
+	}
+
+	Ok((posts, res["data"]["after"].as_str().unwrap_or("").to_string()))
+}
+
 //
 // NETWORKING
 //
@@ -104,6 +161,8 @@ pub async fn request(url: String) -> Result<serde_json::Value, &'static str> {
 	let success = res.status().is_success();
 	let body = res.body_string().await.unwrap();
 
+	dbg!(url.clone());
+
 	// --- reqwest ---
 	// let res = reqwest::get(&url).await.unwrap();
 	// // Read the status from the response