From 68495fb280a43e92d93006569d8d04e2c2e20f62 Mon Sep 17 00:00:00 2001
From: spikecodes <19519553+spikecodes@users.noreply.github.com>
Date: Sun, 27 Dec 2020 12:36:10 -0800
Subject: [PATCH] Add Pages to User Profiles

---
 src/user.rs         | 27 +++++++++++++++++++--------
 src/utils.rs        |  4 +++-
 templates/user.html |  9 +++++++++
 3 files changed, 31 insertions(+), 9 deletions(-)

diff --git a/src/user.rs b/src/user.rs
index c7c15d6..e270fd1 100644
--- a/src/user.rs
+++ b/src/user.rs
@@ -11,11 +11,22 @@ struct UserTemplate {
 	user: User,
 	posts: Vec<Post>,
 	sort: String,
+	ends: (String, String),
 }
 
-async fn render(username: String, sort: String) -> Result<HttpResponse> {
+async fn render(username: String, sort: Option<String>, ends: (Option<String>, Option<String>)) -> Result<HttpResponse> {
+	let sorting = sort.unwrap_or("new".to_string());
+
+	let before = ends.1.clone().unwrap_or(String::new()); // If there is an after, there must be a before
+
 	// Build the Reddit JSON API url
-	let url: String = format!("user/{}/.json?sort={}", username, sort);
+	let url = match ends.0 {
+		Some(val) => format!("user/{}/.json?sort={}&before={}&count=25", username, sorting, val),
+		None => match ends.1 {
+			Some(val) => format!("user/{}/.json?sort={}&after={}&count=25", username, sorting, val),
+			None => format!("user/{}/.json?sort={}", username, sorting),
+		},
+	};
 
 	let user = user(&username).await;
 	let posts = fetch_posts(url, "Comment".to_string()).await;
@@ -28,10 +39,13 @@ async fn render(username: String, sort: String) -> Result<HttpResponse> {
 		.unwrap();
 		Ok(HttpResponse::Ok().status(StatusCode::NOT_FOUND).content_type("text/html").body(s))
 	} else {
+		let posts_unwrapped = posts.unwrap();
+		
 		let s = UserTemplate {
 			user: user.unwrap(),
-			posts: posts.unwrap().0,
-			sort: sort,
+			posts: posts_unwrapped.0,
+			sort: sorting,
+			ends: (before, posts_unwrapped.1)
 		}
 		.render()
 		.unwrap();
@@ -41,10 +55,7 @@ async fn render(username: String, sort: String) -> Result<HttpResponse> {
 
 // SERVICES
 pub async fn page(web::Path(username): web::Path<String>, params: web::Query<Params>) -> Result<HttpResponse> {
-	match &params.sort {
-		Some(sort) => render(username, sort.to_string()).await,
-		None => render(username, "hot".to_string()).await,
-	}
+	render(username, params.sort.clone(), (params.before.clone(), params.after.clone())).await
 }
 
 // USER
diff --git a/src/utils.rs b/src/utils.rs
index ff9d535..308128c 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -121,7 +121,7 @@ pub async fn nested_val(j: &serde_json::Value, n: &str, k: &str) -> String {
 // Fetch posts of a user or subreddit
 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;
+	let req = request(url.clone()).await;
 
 	// If the Reddit API returns an error, exit this function
 	if req.is_err() {
@@ -174,6 +174,8 @@ pub async fn fetch_posts(url: String, fallback_title: String) -> Result<(Vec<Pos
 		});
 	}
 
+	dbg!(url);
+
 	Ok((posts, res["data"]["after"].as_str().unwrap_or("").to_string()))
 }
 
diff --git a/templates/user.html b/templates/user.html
index b5b455b..7257caa 100644
--- a/templates/user.html
+++ b/templates/user.html
@@ -52,6 +52,15 @@
 			</div><br>
 			{% endif %}
 			{% endfor %}
+			<footer>
+				{% if ends.0 != "" %}
+				<a href="?sort={{ sort }}&before={{ ends.0 }}">PREV</a>
+				{% endif %}
+
+				{% if ends.1 != "" %}
+				<a href="?sort={{ sort }}&after={{ ends.1 }}">NEXT</a>
+				{% endif %}
+			</footer>
 		</div>
 		<aside>
 			<div class="user">