Split into different crates

Templates and utility types are now separate crates to speed up
compilation, linting and potential reuse/replacement.

Potentially more crates could be split out/modularized, resulting in
speedups, smaller binaries (whenever features are excluded) and even
more reuse capabilities.

4 files changed, 686 insertions, 0 deletions

diff --git a/templates/src/lib.rs b/templates/src/lib.rs
new file mode 100644
index 0000000..c7b03ea
--- /dev/null
+++ b/templates/src/lib.rs
@@ -0,0 +1,6 @@
+mod templates;
+pub use templates::{ErrorPage, MainPage, Template, POSTS_PER_PAGE, Entry, VCard, Feed};
+mod onboarding;
+pub use onboarding::OnboardingPage;
+mod login;
+pub use login::LoginPage;
diff --git a/templates/src/login.rs b/templates/src/login.rs
new file mode 100644
index 0000000..042c308
--- /dev/null
+++ b/templates/src/login.rs
@@ -0,0 +1,17 @@
+markup::define! {
+    LoginPage {
+        form[method="POST"] {
+            h1 { "Sign in with your website" }
+            p {
+                "Signing in to Kittybox might allow you to view private content "
+                    "intended for your eyes only."
+            }
+
+            section {
+                label[for="url"] { "Your website URL" }
+                input[id="url", name="url", placeholder="https://example.com/"];
+                input[type="submit"];
+            }
+        }
+    }
+}
diff --git a/templates/src/onboarding.rs b/templates/src/onboarding.rs
new file mode 100644
index 0000000..9d0f2e1
--- /dev/null
+++ b/templates/src/onboarding.rs
@@ -0,0 +1,192 @@
+markup::define! {
+    OnboardingPage {
+        h1[style="text-align: center"] {
+            "Welcome to Kittybox"
+        }
+        script[type="module", src="/static/onboarding.js"] {}
+        link[rel="stylesheet", href="/static/onboarding.css"];
+        form.onboarding[action="", method="POST"] {
+            noscript {
+                p {
+                    "Ok, let's be honest. Most of this software doesn't require JS to be enabled "
+                    "to view pages (and in some cases, even edit them if logged in)."
+                }
+                p { "This page is a little bit different. It uses JavaScript to provide interactive features, such as:" }
+                ul {
+                    li { "Multiple-input questions" }
+                    li { "Answers spanning multiple fields" }
+                    li { "Preview of files being uploaded" }
+                    li { "Pretty pagination so you won't feel overwhelmed" }
+                }
+                p {
+                    "Sadly, it's very hard or even impossible to recreate this without any JavaScript. "
+                    "Good news though - the code is " b { "open-source AND free software" }
+                    " (under GNU AGPLv3) "
+                    "and I promise to not obfuscate it or minify it. "
+                    a[href="/static/onboarding.js"] { "Here" }
+                    "'s the link - you can try reading it so you'll be 200% sure "
+                    "it won't steal your cookies or turn your kitty into a soulless monster."
+                    @markup::raw("<!-- do cats even have souls? I'm not sure. But this code won't steal their souls anyway. -->")
+                }
+                hr;
+                p { "In other words: " b { "please enable JavaScript for this page to work properly." } small { "sorry T__T" } }
+            }
+            ul #progressbar[style="display: none"] {
+                li #intro { "Introduction" }
+                li #hcard { "Your profile" }
+                li #settings { "Your website" }
+                li #firstpost { "Your first post" }
+            }
+            fieldset #intro[style="display: none"] {
+                legend { "Introduction" }
+                p {
+                    "Kittybox is a CMS that can act as a member of the IndieWeb. "
+                    "IndieWeb is a global distributed social network built on top of open Web standards "
+                    "and composed of blogs around the Internet supporting these standards."
+                }
+                p { "There is no registration or centralized database of any sort - everyone owns their data and is responsible for it." }
+                p { "If you're seeing this page, it looks like your configuration is correct and we can proceed with the setup." }
+
+                div.switch_card_buttons {
+                    button.switch_card.next_card[type="button", "data-card"="hcard"] { "Next" }
+                }
+            }
+
+            fieldset #hcard[style="display: none"] {
+                legend { "Your profile" }
+                p { "An h-card is an IndieWeb social profile, and we're gonna make you one!" }
+                p { "Thanks to some clever markup, it will be readable by both humans and machines looking at your homepage."}
+                p {
+                    "If you make a mistake, don't worry, you're gonna be able to edit this later."
+                    "The only mandatory field is your name."
+                }
+
+                div.form_group {
+                    label[for="hcard_name"] { "Your name" }
+                    input #hcard_name[name="hcard_name", placeholder="Your name"];
+                    small {
+                        "No need to write the name as in your passport, this is not a legal document "
+                        "- just write how you want to be called on the network. This name will be also "
+                        "shown whenever you leave a comment on someone else's post using your website."
+                    }
+                }
+
+                div.form_group {
+                    label[for="pronouns"] { "Your pronouns" }
+                    div.multi_input #pronouns {
+                        template {
+                            input #hcard_pronouns[name="hcard_pronouns", placeholder="they/them?"];
+                        }
+                        button.add_more[type="button", "aria-label"="Add more"] { "[+] Add more" }
+                    }
+                    small {
+                        "Write which pronouns you use for yourself. It's a free-form field "
+                        "so don't feel constrained - but keep it compact, as it'll be shown in a lot of places."
+                    }
+                }
+
+                div.form_group {
+                    label[for="urls"] { "Links to other pages of you" }
+                    div.multi_input #urls {
+                        template {
+                            input #hcard_url[name="hcard_url", placeholder="https://example.com/"];
+                        }
+                        button.add_more[type="button", "aria-label"="Add more"] { "[+] Add more" }
+                    }
+                    small {
+                        "These URLs will help your readers find you elsewhere and will help you that whoever owns these pages owns your website too"
+                        " in case the links are mutual. So make sure to put a link to your site in your other social profiles!"
+                    }
+                }
+
+                div.form_group {
+                    label[for="hcard_note"] { "A little about yourself" }
+                    textarea #hcard_note[name="hcard_note", placeholder="Loves cooking, plants, cats, dogs and racoons."] {}
+                    small { "A little bit of introduction. Just one paragraph, and note, you can't use HTML here (yet)." }
+                    // TODO: HTML e-note instead of p-note
+                }
+
+                // TODO: u-photo upload - needs media endpoint cooperation
+
+                div.switch_card_buttons {
+                    button.switch_card.prev_card[type="button", "data-card"="intro"] { "Previous" }
+                    button.switch_card.next_card[type="button", "data-card"="settings"] { "Next" }
+                }
+            }
+
+            fieldset #settings[style="display: none"] {
+                legend { "Your website" }
+                p { "Ok, it's nice to know you more. Tell me about what you'll be writing and how you want to name your blog." }
+                // TODO: site-name, saved to settings
+
+                div.form_group {
+                    label[for="blog_name"] { "Your website's name"}
+                    input #blog_name[name="blog_name", placeholder="Kitty Box!"];
+                    small { "It'll get shown in the title of your blog, in the upper left corner!" }
+                }
+
+                div.form_group {
+                    label[for="custom_feeds"] { "Custom feeds" }
+                    small {
+                        p {
+                            "You can set up custom feeds to post your stuff to. "
+                            "This is a nice way to organize stuff into huge folders, like all your trips or your quantified-self data."
+                        }
+                        p {
+                            "Feeds can be followed individually, which makes it easy for users who are interested in certain types "
+                            "of content you produce to follow your adventures in certain areas of your life without cluttering their "
+                            "readers."
+                        }
+                        p {
+                            "We will automatically create some feeds for you aside from these so you won't have to - including a main feed, "
+                            "address book (for venues you go to and people you talk about), a cookbook for your recipes and some more."
+                            // TODO: Put a link to documentation explaining feeds in more detail.
+                        }
+                    }
+                    div.multi_input #custom_feeds {
+                        template {
+                            fieldset.feed {
+                                div.form_group {
+                                    label[for="feed_name"] { "Name" }
+                                    input #feed_name[name="feed_name", placeholder="My cool feed"];
+                                    small { "This is a name that will identify this feed to the user. Make it short and descriptive!" }
+                                }
+                                div.form_group {
+                                    label[for="feed_slug"] { "Slug" }
+                                    input #feed_slug[name="feed_slug", placeholder="my-cool-feed"];
+                                    small { "This will form a pretty URL for the feed. For example: https://example.com/feeds/my-cool-feed" }
+                                }
+                            }
+                        }
+                        button.add_more[type="button", "aria-label"="Add more"] { "[+] Add More" }
+                    }
+                }
+
+                div.switch_card_buttons {
+                    button.switch_card.prev_card[type="button", "data-card"="hcard"] { "Previous" }
+                    button.switch_card.next_card[type="button", "data-card"="firstpost"] { "Next" }
+                }
+            }
+
+            fieldset #firstpost[style="display: none"] {
+                legend { "Your first post" }
+                p { "Maybe you should start writing your first posts now. How about a short note?" }
+                p { "A note is a short-form post (not unlike a tweet - but without the actual character limit) that doesn't bear a title." }
+                p {
+                    "Consider telling more about yourself, your skills and interests in this note "
+                    @markup::raw("&mdash;")
+                    " though you're free to write anything you want. (By the way, you can use "
+                    a[href="https://daringfireball.net/projects/markdown/syntax"] { "Markdown" }
+                    " here to spice up your note!)"
+                }
+
+                textarea #first_post_content[style="width: 100%; height: 8em", placeholder="Hello! I am really excited about #IndieWeb"] {}
+
+                div.switch_card_buttons {
+                    button.switch_card.prev_card[type="button", "data-card"="settings"] { "Previous" }
+                    button[type="submit"] { "Finish" }
+                }
+            }
+        }
+    }
+}
diff --git a/templates/src/templates.rs b/templates/src/templates.rs
new file mode 100644
index 0000000..53b0965
--- /dev/null
+++ b/templates/src/templates.rs
@@ -0,0 +1,471 @@
+use kittybox_util::{MicropubChannel, IndiewebEndpoints};
+use ellipse::Ellipse;
+use http::StatusCode;
+use log::error;
+
+pub static POSTS_PER_PAGE: usize = 20;
+
+/// Return a pretty location specifier from a geo: URI.
+fn decode_geo_uri(uri: &str) -> String {
+    if let Some(part) = uri.split(':').collect::<Vec<_>>().get(1) {
+        if let Some(part) = part.split(';').next() {
+            let mut parts = part.split(',');
+            let lat = parts.next().unwrap();
+            let lon = parts.next().unwrap();
+            // TODO - format them as proper latitude and longitude
+            return format!("{}, {}", lat, lon);
+        } else {
+            uri.to_string()
+        }
+    } else {
+        uri.to_string()
+    }
+}
+
+markup::define! {
+    Template<'a>(title: &'a str, blog_name: &'a str, endpoints: Option<IndiewebEndpoints>, feeds: Vec<MicropubChannel>, user: Option<String>, content: String) {
+        @markup::doctype()
+        html {
+            head {
+                title { @title }
+                link[rel="preconnect", href="https://fonts.gstatic.com"];
+                link[rel="stylesheet", href="/static/style.css"];
+                meta[name="viewport", content="initial-scale=1, width=device-width"];
+                // TODO: link rel= for common IndieWeb APIs: webmention, microsub
+                link[rel="micropub", href="/micropub"]; // Static, because it's built into the server itself
+                @if let Some(endpoints) = endpoints {
+                    link[rel="authorization_endpoint", href=&endpoints.authorization_endpoint];
+                    link[rel="token_endpoint", href=&endpoints.token_endpoint];
+                    @if let Some(webmention) = &endpoints.webmention {
+                        link[rel="webmention", href=&webmention];
+                    }
+                    @if let Some(microsub) = &endpoints.microsub {
+                        link[rel="microsub", href=&microsub];
+                    }
+                }
+            }
+            body {
+                // TODO Somehow compress headerbar into a menu when the screen space is tight
+                nav #headerbar {
+                    ul {
+                        li { a #homepage[href="/"] { @blog_name } }
+                        @for feed in feeds.iter() {
+                            li { a[href=&feed.uid] { @feed.name } }
+                        }
+                        li.shiftright {
+                            @if user.is_none() {
+                                a #login[href="/login"] { "Sign in" }
+                            } else {
+                                span {
+                                    @user.as_ref().unwrap() " - " a #logout[href="/logout"] { "Sign out" }
+                                }
+                            }
+                        }
+                    }
+                }
+                main {
+                    @markup::raw(content)
+                }
+            }
+        }
+    }
+    Entry<'a>(post: &'a serde_json::Value) {
+        article."h-entry" {
+            header.metadata {
+                @if post["properties"]["name"][0].is_string() {
+                    h1."p-name" {
+                        @post["properties"]["name"][0].as_str().unwrap()
+                    }
+                } else {
+                    @if post["properties"]["author"][0].is_object() {
+                        section."mini-h-card" {
+                            a.larger[href=post["properties"]["author"][0]["properties"]["uid"][0].as_str().unwrap()] {
+                                @if post["properties"]["author"][0]["properties"]["photo"][0].is_string() {
+                                    img[src=post["properties"]["author"][0]["properties"]["photo"][0].as_str().unwrap()] {}
+                                }
+                                @post["properties"]["author"][0]["properties"]["name"][0].as_str().unwrap()
+                            }
+                        }
+                    }
+                }
+                div {
+                    span {
+                        a."u-url"."u-uid"[href=post["properties"]["uid"][0].as_str().unwrap()] {
+                            time."dt-published"[datetime=post["properties"]["published"][0].as_str().unwrap()] {
+                                @chrono::DateTime::parse_from_rfc3339(post["properties"]["published"][0].as_str().unwrap())
+                                    .map(|dt| dt.format("%a %b %e %T %Y").to_string())
+                                    .unwrap_or("ERROR: Couldn't parse the datetime".to_string())
+                            }
+                        }
+                    }
+                    @if post["properties"]["visibility"][0].as_str().unwrap_or("public") != "public" {
+                        span."p-visibility"[value=post["properties"]["visibility"][0].as_str().unwrap()] {
+                            @post["properties"]["visibility"][0].as_str().unwrap()
+                        }
+                    }
+                    @if post["properties"]["category"].is_array() {
+                        span {
+                            ul.categories {
+                                "Tagged: "
+                                @for cat in post["properties"]["category"].as_array().unwrap() {
+                                    li."p-category" { @cat.as_str().unwrap() }
+                                }
+                            }
+                        }
+                    }
+                    @if post["properties"]["in-reply-to"].is_array() {
+                        // TODO: Rich reply contexts - blocked on MF2 parser
+                        span {
+                            "In reply to: "
+                            ul.replyctx {
+                                @for ctx in post["properties"]["in-reply-to"].as_array().unwrap() {
+                                    li { a."u-in-reply-to"[href=ctx.as_str().unwrap()] {
+                                        @ctx.as_str().unwrap().truncate_ellipse(24).as_ref()
+                                    } }
+                                }
+                            }
+                        }
+                    }
+                }
+                @if post["properties"]["url"].as_array().unwrap().len() > 1 {
+                    hr;
+                    ul {
+                        "Pretty permalinks for this post:"
+                        @for url in post["properties"]["url"].as_array().unwrap().iter().filter(|i| **i != post["properties"]["uid"][0]).map(|i| i.as_str().unwrap()) {
+                            li {
+                                a."u-url"[href=url] { @url }
+                            }
+                        }
+                    }
+                }
+                @if post["properties"]["location"].is_array() || post["properties"]["checkin"].is_array() {
+                    div {
+                        @if post["properties"]["checkin"].is_array() {
+                            span {
+                                "Check-in to: "
+                                @if post["properties"]["checkin"][0].is_string() {
+                                    // It's a URL
+                                    a."u-checkin"[href=post["properties"]["checkin"][0].as_str().unwrap()] {
+                                        @post["properties"]["checkin"][0].as_str().unwrap().truncate_ellipse(24).as_ref()
+                                    }
+                                } else {
+                                    a."u-checkin"[href=post["properties"]["checkin"][0]["properties"]["uid"][0].as_str().unwrap()] {
+                                        @post["properties"]["checkin"][0]["properties"]["name"][0].as_str().unwrap()
+                                    }
+                                }
+                            }
+                        }
+                        @if post["properties"]["location"].is_array() {
+                            span {
+                                "Location: "
+                                @if post["properties"]["location"][0].is_string() {
+                                    // It's a geo: URL
+                                    // We need to decode it
+                                    a."u-location"[href=post["properties"]["location"][0].as_str().unwrap()] {
+                                        @decode_geo_uri(post["properties"]["location"][0].as_str().unwrap())
+                                    }
+                                } else {
+                                    // It's an inner h-geo object
+                                    a."u-location"[href=post["properties"]["location"][0]["value"].as_str().map(|x| x.to_string()).unwrap_or(format!("geo:{},{}", post["properties"]["location"][0]["properties"]["latitude"][0].as_str().unwrap(), post["properties"]["location"][0]["properties"]["longitude"][0].as_str().unwrap()))] {
+                                        // I'm a lazy bitch
+                                        @decode_geo_uri(&post["properties"]["location"][0]["value"].as_str().map(|x| x.to_string()).unwrap_or(format!("geo:{},{}", post["properties"]["location"][0]["properties"]["latitude"][0].as_str().unwrap(), post["properties"]["location"][0]["properties"]["longitude"][0].as_str().unwrap())))
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+                @if post["properties"]["ate"].is_array() || post["properties"]["drank"].is_array() {
+                    div {
+                        @if post["properties"]["ate"].is_array() {
+                            span { ul {
+                                "Ate:"
+                                @for food in post["properties"]["ate"].as_array().unwrap() {
+                                    li {
+                                        @if food.is_string() {
+                                            // If this is a string, it's a URL.
+                                            a."u-ate"[href=food.as_str().unwrap()] {
+                                                @food.as_str().unwrap().truncate_ellipse(24).as_ref()
+                                            }
+                                        } else {
+                                            // This is a rich food object (mm, sounds tasty! I wanna eat something tasty)
+                                            a."u-ate"[href=food["properties"]["uid"][0].as_str().unwrap_or("#")] {
+                                                @food["properties"]["name"][0].as_str()
+                                                    .unwrap_or(food["properties"]["uid"][0].as_str().unwrap_or("#").truncate_ellipse(24).as_ref())
+                                            }
+                                        }
+                                    }
+                                }
+                            } }
+                        }
+                        @if post["properties"]["drank"].is_array() {
+                            span { ul {
+                                "Drank:"
+                                @for food in post["properties"]["drank"].as_array().unwrap() {
+                                    li {
+                                        @if food.is_string() {
+                                            // If this is a string, it's a URL.
+                                            a."u-drank"[href=food.as_str().unwrap()] {
+                                                @food.as_str().unwrap().truncate_ellipse(24).as_ref()
+                                            }
+                                        } else {
+                                            // This is a rich food object (mm, sounds tasty! I wanna eat something tasty)
+                                            a."u-drank"[href=food["properties"]["uid"][0].as_str().unwrap_or("#")] {
+                                                @food["properties"]["name"][0].as_str()
+                                                    .unwrap_or(food["properties"]["uid"][0].as_str().unwrap_or("#").truncate_ellipse(24).as_ref())
+                                            }
+                                        }
+                                    }
+                                }
+                            } }
+                        }
+                    }
+                }
+            }
+            @PhotoGallery { photos: post["properties"]["photo"].as_array() }
+            @if post["properties"]["content"][0]["html"].is_string() {
+                main."e-content" {
+                    @markup::raw(post["properties"]["content"][0]["html"].as_str().unwrap().trim())
+                }
+            }
+            @WebInteractions { post }
+        }
+    }
+    PhotoGallery<'a>(photos: Option<&'a Vec<serde_json::Value>>) {
+        @if photos.is_some() {
+            @for photo in photos.unwrap() {
+                @if photo.is_string() {
+                    img."u-photo"[src=photo.as_str().unwrap(), loading="lazy"];
+                } else if photo.is_array() {
+                    @if photo["thumbnail"].is_string() {
+                        a."u-photo"[href=photo["value"].as_str().unwrap()] {
+                            img[src=photo["thumbnail"].as_str().unwrap(), loading="lazy", alt=photo["alt"].as_str().unwrap_or("")];
+                        }
+                    } else {
+                        img."u-photo"[src=photo["value"].as_str().unwrap(), loading="lazy", alt=photo["alt"].as_str().unwrap_or("")];
+                    }
+                }
+            }
+        }
+    }
+    WebInteractions<'a>(post: &'a serde_json::Value) {
+        footer.webinteractions {
+            ul.counters {
+                li {
+                    span.icon { "❤️" }
+                    span.counter { @post["properties"]["like"].as_array().map(|a| a.len()).unwrap_or(0) }
+                }
+                li {
+                    span.icon { "💬" }
+                    span.counter { @post["properties"]["comment"].as_array().map(|a| a.len()).unwrap_or(0) }
+                }
+                li {
+                    span.icon { "🔄" }
+                    span.counter { @post["properties"]["repost"].as_array().map(|a| a.len()).unwrap_or(0) }
+                }
+                li {
+                    span.icon { "🔖" }
+                    span.counter { @post["properties"]["bookmark"].as_array().map(|a| a.len()).unwrap_or(0) }
+                }
+            }
+            // Needs rich webmention support which may or may not depend on an MF2 parser
+            // Might circumvent with an external parser with CORS support
+            // why write this stuff in rust then tho
+            /*details {
+                summary { "Show comments and reactions" }
+                @if post["properties"]["like"].as_array().map(|a| a.len()).unwrap_or(0) > 0 {
+                    // Show a facepile of likes for a post
+                }
+                @if post["properties"]["bookmark"].as_array().map(|a| a.len()).unwrap_or(0) > 0 {
+                    // Show a facepile of bookmarks for a post
+                }
+                @if post["properties"]["repost"].as_array().map(|a| a.len()).unwrap_or(0) > 0 {
+                    // Show a facepile of reposts for a post
+                }
+                @if post["properties"]["comment"].as_array().map(|a| a.len()).unwrap_or(0) > 0 {
+                    // Show all the comments recursively (so we could do Salmention with them)
+                }
+            }*/
+        }
+    }
+    VCard<'a>(card: &'a serde_json::Value) {
+        article."h-card" {
+            @if card["properties"]["photo"][0].is_string() {
+                img."u-photo"[src=card["properties"]["photo"][0].as_str().unwrap()];
+            }
+            h1 {
+                a."u-url"."u-uid"."p-name"[href=card["properties"]["uid"][0].as_str().unwrap()] {
+                    @card["properties"]["name"][0].as_str().unwrap()
+                }
+            }
+            @if card["properties"]["pronoun"].is_array() {
+                span {
+                    "("
+                    @for (i, pronoun) in card["properties"]["pronoun"].as_array().unwrap().iter().filter_map(|v| v.as_str()).enumerate() {
+                        span."p-pronoun" {
+                            @pronoun
+                        }
+                        // Insert commas between multiple sets of pronouns
+                        @if i < (card["properties"]["pronoun"].as_array().unwrap().len() - 1) {", "}
+                    }
+                    ")"
+                }
+            }
+            @if card["properties"]["note"].is_array() {
+                p."p-note" {
+                    @card["properties"]["note"][0]["value"].as_str().unwrap_or_else(|| card["properties"]["note"][0].as_str().unwrap())
+                }
+            }
+            @if card["properties"]["url"].is_array() {
+                ul {
+                    "Can be found elsewhere at:"
+                    @for url in card["properties"]["url"].as_array().unwrap().iter().filter_map(|v| v.as_str()).filter(|v| v != &card["properties"]["uid"][0].as_str().unwrap()).filter(|v| !v.starts_with(&card["properties"]["author"][0].as_str().unwrap())) {
+                        li { a."u-url"[href=url, rel="me"] { @url } }
+                    }
+                }
+            }
+        }
+    }
+    Food<'a>(food: &'a serde_json::Value) {
+        article."h-food" {
+            header.metadata {
+                h1 {
+                    a."p-name"."u-url"[href=food["properties"]["url"][0].as_str().unwrap()] {
+                        @food["properties"]["name"][0].as_str().unwrap()
+                    }
+                }
+            }
+            @PhotoGallery { photos: food["properties"]["photo"].as_array() }
+        }
+    }
+    Feed<'a>(feed: &'a serde_json::Value) {
+        div."h-feed" {
+            div.metadata {
+                @if feed["properties"]["name"][0].is_string() {
+                    h1."p-name".titanic {
+                        a[href=feed["properties"]["uid"][0].as_str().unwrap(), rel="feed"] {
+                            @feed["properties"]["name"][0].as_str().unwrap()
+                        }
+                    }
+                }
+            }
+            @if feed["children"].is_array() {
+                @for child in feed["children"].as_array().unwrap() {
+                    @match child["type"][0].as_str().unwrap() {
+                        "h-entry" => { @Entry { post: child } }
+                        "h-feed" => { @Feed { feed: child } }
+                        "h-event" => {
+                            @{error!("Templating error: h-events aren't implemented yet");}
+                        }
+                        "h-card" => { @VCard { card: child }}
+                        something_else => {
+                            @{error!("Templating error: found a {} object that couldn't be parsed", something_else);}
+                        }
+                    }
+                }
+            }
+            @if feed["children"].as_array().map(|a| a.len()).unwrap_or(0) == 0 {
+                p {
+                    "Looks like you reached the end. Wanna jump back to the "
+                    a[href=feed["properties"]["uid"][0].as_str().unwrap()] {
+                        "beginning"
+                    } "?"
+                }
+            }
+            @if feed["children"].as_array().map(|a| a.len()).unwrap_or(0) == super::POSTS_PER_PAGE {
+                a[rel="prev", href=feed["properties"]["uid"][0].as_str().unwrap().to_string()
+                    + "?after=" + feed["children"][super::POSTS_PER_PAGE - 1]["properties"]["uid"][0].as_str().unwrap()] {
+                    "Older posts"
+                }
+            }
+        }
+    }
+    MainPage<'a>(feed: &'a serde_json::Value, card: &'a serde_json::Value) {
+        .sidebyside {
+            @VCard { card }
+            #dynamicstuff {
+                p { "This section will provide interesting statistics or tidbits about my life in this exact moment (with maybe a small delay)." }
+                p { "It will probably require JavaScript to self-update, but I promise to keep this widget lightweight and open-source!" }
+                p { small {
+                    "JavaScript isn't a menace, stop fearing it or I will switch to WebAssembly "
+                    "and knock your nico-nico-kneecaps so fast with its speed you won't even notice that... "
+                    small { "omae ha mou shindeiru" }
+                    @markup::raw("<!-- NANI?!!! -->")
+                } }
+            }
+        }
+        @Feed { feed }
+    }
+    ErrorPage(code: StatusCode, msg: Option<String>) {
+        h1 { @format!("HTTP {}", code) }
+        @match *code {
+            StatusCode::UNAUTHORIZED => {
+                p { "Looks like you need to authenticate yourself before seeing this page. Try logging in with IndieAuth using the Login button above!" }
+            }
+            StatusCode::FORBIDDEN => {
+                p { "Looks like you're forbidden from viewing this page." }
+                p {
+                    "This might've been caused by being banned from viewing my website"
+                    "or simply by trying to see what you're not supposed to see, "
+                    "like a private post that's not intended for you. It's ok, it happens."
+                }
+            }
+            StatusCode::GONE => {
+                p { "Looks like the page you're trying to find is gone and is never coming back." }
+            }
+            StatusCode::UNAVAILABLE_FOR_LEGAL_REASONS => {
+            p { "The page is there, but I can't legally provide it to you because the censorship said so." }
+            }
+            StatusCode::NOT_FOUND => {
+                p { "Looks like there's no such page. Maybe you or someone else mistyped a URL or my database experienced data loss." }
+            }
+            StatusCode::IM_A_TEAPOT => {
+                p { "Wait, do you seriously expect my website to brew you coffee? It's not a coffee machine!" }
+
+                p {
+                    small {
+                        "I could brew you some coffee tho if we meet one day... "
+                        small {
+                            i {
+                                "i-it's nothing personal, I just like brewing coffee, b-baka!!!~ >.<!"
+                            }
+                        }
+                    }
+                }
+            }
+            StatusCode::BAD_REQUEST => {
+                @match msg {
+                    None => {
+                        p {
+                            "There was an undescribed error in your request. "
+                            "Please try again later or with a different request."
+                        }
+                    }
+                    Some(msg) => {
+                        p {
+                            "There was a following error in your request:"
+                        }
+                        blockquote { pre { @msg } }
+                    }
+                }
+            }
+            StatusCode::INTERNAL_SERVER_ERROR => {
+                @match msg {
+                    None => {
+                        p { "It seems like you have found an error. Not to worry, it has already been logged." }
+                    }
+                    Some(msg) => {
+                        p { "The server encountered an error while processing your request:" }
+                        blockquote { @msg }
+                        p { "Don't worry, it has already been logged." }
+                    }
+                }
+            }
+            _ => {
+                p { "It seems like you have found an error. Not to worry, it has already been logged." }
+            }
+        }
+        P { "For now, may I suggest to visit " a[href="/"] {"the main page"} " of this website?" }
+
+    }
+}