From 9270ec9e1c0f15f8a273872840202c55a1ea3c0a Mon Sep 17 00:00:00 2001
From: Bruno Rocha <rochacbruno@gmail.com>
Date: Wed, 13 Nov 2024 19:27:01 +0000
Subject: [PATCH] authors page

---
 example/content/markdown-format.md     |  2 +-
 example/templates/content_authors.html | 12 +++++++++++-
 src/content.rs                         |  7 ++++---
 src/markdown.rs                        |  8 ++++++++
 src/site.rs                            | 16 ++++++++++++++++
 src/tera_functions.rs                  |  1 +
 6 files changed, 41 insertions(+), 5 deletions(-)

diff --git a/example/content/markdown-format.md b/example/content/markdown-format.md
index 83e22e6..038f1d3 100644
--- a/example/content/markdown-format.md
+++ b/example/content/markdown-format.md
@@ -4,7 +4,7 @@ date: 2024-10-17 12:00:01
 slug: markdown-format
 description: The content here accepts any valid CommonMark or Github Flavoured markdown and some GFM extensions.
 tags: docs, markdown, Common Mark, GFM
-authors: rochacbruno,karlamagueta
+authors: rochacbruno,karlamagueta,john
 extra:
   math: true
   mermaid: true
diff --git a/example/templates/content_authors.html b/example/templates/content_authors.html
index 803e014..5e1de92 100644
--- a/example/templates/content_authors.html
+++ b/example/templates/content_authors.html
@@ -2,6 +2,7 @@
 <div class="content-authors">
     <ul>
         {% for username in content.authors %}
+            {% if username in site.authors %}
             {% set author = site.authors[username] %}
             <li>
                 <a href="author-{{username}}.html">
@@ -9,7 +10,16 @@
                     {{ author.name }}
                 </a>
             </li>
+            {% else %}
+            {# handle the case when author is defined on content but not on config #}
+            <li >
+                <a class="secondary" href="author-{{username}}.html" title="Author information not found, register on marmite.yaml">
+                    <img src="https://robohash.org/{{username}}" alt="{{ username }}" class="avatar">
+                    {{ username }}
+                </a>
+            </li>
+            {% endif %}
         {% endfor %}
     </ul>
 </div>
-{% endif %}
\ No newline at end of file
+{% endif %}
diff --git a/src/content.rs b/src/content.rs
index a98b55f..01503c8 100644
--- a/src/content.rs
+++ b/src/content.rs
@@ -13,6 +13,7 @@ use unicode_normalization::UnicodeNormalization;
 pub enum Kind {
     Tag,
     Archive,
+    Author,
 }
 
 #[allow(clippy::module_name_repetitions)]
@@ -45,11 +46,11 @@ impl GroupedContent {
                 }
                 vec.sort_by(|a, b| b.1.len().cmp(&a.1.len()));
             }
-            Kind::Archive => {
-                for (year, contents) in &self.map {
+            Kind::Archive | Kind::Author => {
+                for (text, contents) in &self.map {
                     let mut contents = contents.clone();
                     contents.sort_by(|a, b| b.date.cmp(&a.date));
-                    vec.push((year, contents));
+                    vec.push((text, contents));
                 }
                 vec.sort_by(|a, b| b.0.cmp(a.0));
             }
diff --git a/src/markdown.rs b/src/markdown.rs
index 7bb4f28..52872ed 100644
--- a/src/markdown.rs
+++ b/src/markdown.rs
@@ -22,6 +22,14 @@ pub fn process_file(path: &Path, site_data: &mut Data) -> Result<(), String> {
         for tag in content.tags.clone() {
             site_data.tag.entry(tag).or_default().push(content.clone());
         }
+        // authors
+        for username in content.authors.clone() {
+            site_data
+                .author
+                .entry(username)
+                .or_default()
+                .push(content.clone());
+        }
         // archive by year
         let year = date.year().to_string();
         site_data
diff --git a/src/site.rs b/src/site.rs
index 32397f3..2d13653 100644
--- a/src/site.rs
+++ b/src/site.rs
@@ -21,6 +21,7 @@ pub struct Data {
     pub pages: Vec<Content>,
     pub tag: GroupedContent,
     pub archive: GroupedContent,
+    pub author: GroupedContent,
 }
 
 impl Data {
@@ -39,6 +40,7 @@ impl Data {
             pages: Vec::new(),
             tag: GroupedContent::new(Kind::Tag),
             archive: GroupedContent::new(Kind::Archive),
+            author: GroupedContent::new(Kind::Author),
         }
     }
 
@@ -361,6 +363,20 @@ fn handle_author_pages(
             format!("author-{}", &author_slug).as_ref(),
         )?;
     }
+
+    // Render authors.html group page
+    let mut authors_list_context = global_context.clone();
+    authors_list_context.insert("title", &site_data.site.tags_title);
+    authors_list_context.insert("current_page", "authors.html");
+    authors_list_context.insert("kind", "author");
+    render_html(
+        "group.html",
+        "authors.html",
+        tera,
+        &authors_list_context,
+        output_dir,
+    )?;
+
     Ok(())
 }
 
diff --git a/src/tera_functions.rs b/src/tera_functions.rs
index f27ca72..dff35f4 100644
--- a/src/tera_functions.rs
+++ b/src/tera_functions.rs
@@ -85,6 +85,7 @@ impl Function for Group {
         let grouped_content = match kind {
             "tag" => &self.site_data.tag,
             "archive" => &self.site_data.archive,
+            "author" => &self.site_data.author,
             _ => return Err(tera::Error::msg("Invalid `kind` argument")),
         };