From 31ff80c62f1ba09c456a068ec6676f651258542f Mon Sep 17 00:00:00 2001
From: Christine Dodrill <me@christine.website>
Date: Mon, 13 Jul 2020 08:37:09 -0400
Subject: [PATCH] gallery posts

---
 src/handlers/gallery.rs       |  20 +++++-
 src/main.rs                   |   8 ++-
 templates/gallerypost.rs.html | 126 ++++++++++++++++++++++++++++++++++
 3 files changed, 152 insertions(+), 2 deletions(-)
 create mode 100644 templates/gallerypost.rs.html

diff --git a/src/handlers/gallery.rs b/src/handlers/gallery.rs
index 3172c40..ee8f836 100644
--- a/src/handlers/gallery.rs
+++ b/src/handlers/gallery.rs
@@ -1,4 +1,4 @@
-use super::{PostNotFound, SeriesNotFound};
+use super::PostNotFound;
 use crate::{
     app::State,
     post::Post,
@@ -11,3 +11,21 @@ pub async fn index(state: Arc<State>) -> Result<impl Reply, Rejection> {
     let state = state.clone();
     Response::builder().html(|o| templates::galleryindex_html(o, state.gallery.clone()))
 }
+
+pub async fn post_view(name: String, state: Arc<State>) -> Result<impl Reply, Rejection> {
+    let mut want: Option<Post> = None;
+
+    for post in &state.gallery {
+        if post.link == format!("gallery/{}", name) {
+            want = Some(post.clone());
+        }
+    }
+
+    match want {
+        None => Err(PostNotFound("blog".into(), name).into()),
+        Some(post) => {
+            let body = Html(post.body_html.clone());
+            Response::builder().html(|o| templates::gallerypost_html(o, post, body))
+        }
+    }
+}
diff --git a/src/main.rs b/src/main.rs
index 55d104f..dfb626a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -62,8 +62,14 @@ async fn main() -> Result<()> {
             .and(warp::path::end())
             .and(with_state(state.clone()))
             .and_then(handlers::gallery::index);
+        let post_view = base.and(
+            warp::path!(String)
+                .and(with_state(state.clone()))
+                .and(warp::get())
+                .and_then(handlers::gallery::post_view),
+        );
 
-        index
+        index.or(post_view)
     };
 
     let static_pages = {
diff --git a/templates/gallerypost.rs.html b/templates/gallerypost.rs.html
new file mode 100644
index 0000000..b3719f7
--- /dev/null
+++ b/templates/gallerypost.rs.html
@@ -0,0 +1,126 @@
+@use super::{header_html, footer_html};
+@use crate::post::Post;
+
+@(post: Post, body: impl ToHtml)
+
+@:header_html(Some(&post.front_matter.title.clone()), None)
+
+<!-- Twitter -->
+<meta name="twitter:card" content="summary" />
+<meta name="twitter:site" content="@@theprincessxena" />
+<meta name="twitter:title" content="@post.front_matter.title" />
+<meta name="twitter:description" content="Posted on @post.date" />
+
+<!-- Facebook -->
+<meta property="og:type" content="website" />
+<meta property="og:title" content="@post.front_matter.title" />
+<meta property="og:site_name" content="Christine Dodrill's Blog" />
+
+<!-- Description -->
+<meta name="description" content="@post.front_matter.title - Christine Dodrill's Blog" />
+<meta name="author" content="Christine Dodrill">
+
+<link rel="canonical" href="https://christine.website/@post.link">
+
+<script type="application/ld+json">
+ @{
+   "@@context": "http://schema.org",
+   "@@type": "Article",
+   "headline": "@post.front_matter.title",
+   "image": "https://christine.website/static/img/avatar.png",
+   "url": "https://christine.website/@post.link",
+   "datePublished": "@post.date",
+   "mainEntityOfPage": @{
+       "@@type": "WebPage",
+       "@@id": "https://christine.website/@post.link"
+   @},
+   "author": @{
+       "@@type": "Person",
+       "name": "Christine Dodrill"
+   @},
+   "publisher": @{
+       "@@type": "Person",
+       "name": "Christine Dodrill"
+   @}
+ @}
+</script>
+
+<h1>@post.front_matter.title</h1>
+
+@body
+
+<center>
+    <img src="@post.front_matter.image.as_ref().unwrap()" />
+</center>
+
+<hr />
+
+<!-- The button that should be clicked. -->
+<button onclick="share_on_mastodon()">Share on Mastodon</button>
+
+@if post.front_matter.series.is_some() {
+    <p>Series: <a href="/blog/series/@post.front_matter.series.as_ref().unwrap()">@post.front_matter.series.as_ref().unwrap()</a></p>
+}
+
+@if post.front_matter.tags.is_some() {
+    <p>Tags: @for tag in post.front_matter.tags.as_ref().unwrap() { <code>@tag</code> }</p>
+}
+
+<script>
+
+// The actual function. Set this as an onclick function for your "Share on Mastodon" button
+function share_on_mastodon() @{
+        // Prefill the form with the user's previously-specified Mastodon instance, if applicable
+        var default_url = localStorage['mastodon_instance']; 
+
+        // If there is no cached instance/domain, then insert a "https://" with no domain at the start of the prompt. 
+        if (!default_url)
+                default_url = "https://"; 
+
+        var instance = prompt("Enter your instance's address: (ex: https://linuxrocks.online)", default_url);
+        if (instance) @{ 
+                // Handle URL formats
+                if ( !instance.startsWith("https://") && !instance.startsWith("http://") )
+                        instance = "https://" + instance;  
+
+                // get the current page's url
+                var url   = window.location.href;
+        
+                // get the page title from the og:title meta tag, if it exists.
+                var title = document.querySelectorAll('meta[property="og:title"]')[0].getAttribute("content"); 
+        
+                // Otherwise, use the <title> tag as the title
+                if (!title)    var title = document.getElementsByTagName("title")[0].innerHTML;
+        
+                // Handle slash
+                if ( !instance.endsWith("/") )
+                        instance = instance + "/"; 
+
+                // Cache the instance/domain for future requests
+                localStorage['mastodon_instance'] = instance; 
+
+                // Hashtags 
+                var hashtags = "#blogpost";
+
+                @if post.front_matter.series.is_some() {
+                    hashtags += "#@post.front_matter.series.as_ref().unwrap()";
+                }
+
+                @if post.front_matter.tags.is_some() {
+                    hashtags += "@for tag in post.front_matter.tags.as_ref().unwrap() { #@tag  }";
+                }
+
+                // Tagging users, such as offical accounts or the author of the post 
+                var author   = "@@cadey@@mst3k.interlinked.me"; 
+
+                // Create the Share URL
+                // https://someinstance.tld/share?text=URL%20encoded%20text
+                mastodon_url = instance + "share?text=" + encodeURIComponent(title + "\n\n" + url + "\n\n" + hashtags + " " + author);
+
+                // Open a new window at the share location   
+                window.open(mastodon_url, '_blank');
+        @}
+ @}
+</script>
+
+@:footer_html()