From 690bb6715bf10394a3a265d06e588b6b198704eb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=C3=A1=C5=A1=20Ml=C3=A1dek?= <t@mldk.cz>
Date: Sun, 25 Jul 2021 13:40:04 +0200
Subject: [PATCH] add recently changed (fix #5)

---
 src/main.rs         | 16 +++++++++++
 templates/main.css  | 28 ++++++++++++++++---
 templates/main.html | 66 ++++++++++++++++++++++++++++++++-------------
 3 files changed, 87 insertions(+), 23 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index e1abd5e..bcc65ce 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -208,6 +208,21 @@ async fn render(
 
     let normalized_name = normalize_name(filename);
 
+    let mut recently_changed = cache
+        .pages
+        .clone()
+        .into_iter()
+        .filter_map(|i| match i.1.timestamp {
+            Some(ts) => Some((
+                i.0,
+                ts.duration_since(SystemTime::UNIX_EPOCH).unwrap().as_secs(),
+            )),
+            None => None,
+        })
+        .collect::<Vec<(String, u64)>>();
+    recently_changed.sort_by_key(|i| i.1);
+    recently_changed.reverse();
+
     let mut backlinks: Vec<String> = vec![];
     for (path, page) in cache.pages.iter() {
         if page
@@ -228,6 +243,7 @@ async fn render(
         data.title.as_ref().unwrap_or(&"Digital Garden".to_string()),
     );
     context.insert("files", &cache.files);
+    context.insert("recently_changed", &recently_changed);
     context.insert(
         "page_title",
         &match page {
diff --git a/templates/main.css b/templates/main.css
index 02d78d9..4ba664a 100644
--- a/templates/main.css
+++ b/templates/main.css
@@ -70,6 +70,10 @@ aside h1 {
     font-variant: small-caps;
 }
 
+aside h2 {
+    font-size: 12pt;
+}
+
 @media screen and (max-width: 800px) {
     body {
         flex-direction: column-reverse;
@@ -129,6 +133,14 @@ nav li {
     margin: .25em 0;
 }
 
+nav ul a {
+    text-decoration: none;
+}
+
+nav .filepath {
+    text-decoration: underline;
+}
+
 nav .file {
     font-style: italic;
     opacity: .8;
@@ -138,6 +150,18 @@ nav .not-last {
     opacity: .5;
 }
 
+nav .timestamp {
+    opacity: .8;
+}
+
+nav .timestamp:before {
+    content: "[";
+}
+
+nav .timestamp:after {
+    content: "]";
+}
+
 footer {
     padding: 1em 0;
     color: gray;
@@ -165,19 +189,15 @@ main footer {
         background: #141414;
         color: #e3e3e3;
     }
-
     a {
         color: #90d7e5;
     }
-
     a:visited {
         color: #3d9bb3;
     }
-
     nav h1 a {
         color: white;
     }
-
     code {
         background: black;
         color: #F8F8FC;
diff --git a/templates/main.html b/templates/main.html
index 7d215bb..9fd43ca 100644
--- a/templates/main.html
+++ b/templates/main.html
@@ -25,25 +25,53 @@
     <aside>
         <nav>
             <h1><a href="/">{{garden_title}}</a></h1>
-            <ul>
-                {% for file in files %}
-                    {% if file is containing(".md") %}
-                    <li class="page">
-                        <a href="/{{file}}">
-                            {% for component in file | trim_end_matches(pat=".md") | split(pat=".") %}
-                                {%- if not loop.last -%}
-                                    <span class="not-last">{{component}}.</span>
-                                {%- else -%}
-                                    <span>{{component}}</span>
-                                {%- endif -%}
-                            {% endfor %}
-                        </a>
-                    </li>
-                    {% else %}
-                        <li class="file"><a href="/{{file}}">{{file}}</a></li>
-                    {% endif %}
-                {% endfor %}
-            </ul>
+            {% if recently_changed %}
+                <section>
+                    <h2>Recently changed</h2>
+                    <ul>
+                        {% for file_mtime in recently_changed | slice(end=5) %}
+                            <li class="page">
+                                <a href="/{{file_mtime.0}}">
+                                    <span class="timestamp">{{ file_mtime.1 | date(format="%Y-%m-%d %H:%M") }}</span>
+                                    <span class="filepath">
+                                        {% for component in file_mtime.0 | trim_end_matches(pat=".md") | split(pat=".") %}
+                                            {%- if not loop.last -%}
+                                                <span class="not-last">{{component}}.</span>
+                                            {%- else -%}
+                                                <span>{{component}}</span>
+                                            {%- endif -%}
+                                        {% endfor %}
+                                    </span>
+                                </a>
+                            </li>
+                        {% endfor %}
+                    </ul>
+                </section>
+            {% endif %}
+            <section>
+                <h2>All entries</h2>
+                <ul>
+                    {% for file in files %}
+                        {% if file is containing(".md") %}
+                            <li class="page">
+                                <a href="/{{file}}">
+                                    <span class="filepath">
+                                        {% for component in file | trim_end_matches(pat=".md") | split(pat=".") %}
+                                            {%- if not loop.last -%}
+                                                <span class="not-last">{{component}}.</span>
+                                            {%- else -%}
+                                                <span>{{component}}</span>
+                                            {%- endif -%}
+                                        {% endfor %}
+                                    </span>
+                                </a>
+                            </li>
+                        {% else %}
+                            <li class="file"><a href="/{{file}}">{{file}}</a></li>
+                        {% endif %}
+                    {% endfor %}
+                </ul>
+            </section>
         </nav>
         <footer><a href="https://gitlab.com/tmladek/gardenserver">gardenserver {{version}}</a></footer>
     </aside>