Add pagination links

po/de.po

@@ -339,3 +339,9 @@ msgstr ""
 
 msgid "Optional"
 msgstr ""
+
+#, fuzzy
+msgid "One article in this blog"
+msgid_plural "{{ count }} articles in this blog"
+msgstr[0] "Du bist kein Autor in diesem Blog."
+msgstr[1] "Du bist kein Autor in diesem Blog."

po/en.po

@@ -332,3 +332,8 @@ msgstr ""
 
 msgid "Optional"
 msgstr ""
+
+msgid "One article in this blog"
+msgid_plural "{{ count }} articles in this blog"
+msgstr[0] ""
+msgstr[1] ""

po/fr.po

@@ -335,3 +335,9 @@ msgstr ""
 
 msgid "Optional"
 msgstr "Optionnel"
+
+#, fuzzy
+msgid "One article in this blog"
+msgid_plural "{{ count }} articles in this blog"
+msgstr[0] "{{ count }} aut⋅eur⋅rice dans ce blog : "
+msgstr[1] "{{ count }} aut⋅eur⋅rice⋅s dans ce blog : "

po/pl.po

@@ -343,5 +343,12 @@ msgstr ""
 msgid "Optional"
 msgstr "Nieobowiązkowe"
 
+#, fuzzy
+msgid "One article in this blog"
+msgid_plural "{{ count }} articles in this blog"
+msgstr[0] "Ten blog ma jednego autora: "
+msgstr[1] "Ten blog ma {{ count }} autorów: "
+msgstr[2] "Ten blog ma {{ count }} autorów: "
+
 #~ msgid "Logowanie"
 #~ msgstr "Zaloguj się"

src/routes/blogs.rs

@@ -34,7 +34,9 @@ fn paginated_details(name: String, conn: DbConn, user: Option<User>, page: Page)
             "posts": posts.into_iter().map(|p| p.to_json(&*conn)).collect::<Vec<serde_json::Value>>(),
             "authors": authors.into_iter().map(|u| u.to_json(&*conn)).collect::<Vec<serde_json::Value>>(),
             "n_authors": authors.len(),
-            "n_articles": articles.len()
+            "n_articles": articles.len(),
+            "page": page.page,
+            "n_pages": Page::total(articles.len() as i32)
         }))
     })    
 }

src/routes/mod.rs

@@ -61,6 +61,15 @@ impl Page {
         }
     }
 
+    /// Computes the total number of pages needed to display n_items
+    pub fn total(n_items: i32) -> i32 {
+        if n_items % ITEMS_PER_PAGE == 0 {
+            n_items / ITEMS_PER_PAGE
+        } else {
+            (n_items / ITEMS_PER_PAGE) + 1
+        }
+    }
+
     pub fn limits(&self) -> (i32, i32) {
         ((self.page - 1) * ITEMS_PER_PAGE, self.page * ITEMS_PER_PAGE)
     }

templates/blogs/details.html.tera

@@ -36,5 +36,6 @@
                 {{ macros::post_card(article=article) }}
             {% endfor %}
         </div>
+        {{ macros::paginate(page=page, total=n_pages) }}
     </section>
 {% endblock content %}

templates/macros.html.tera

@@ -35,3 +35,13 @@
     {% endif %}
     <input type="{{ type }}" id="{{ name }}" name="{{ name }}" value="{{ form[name] | default(value="") }}" {{ props | safe }}/>
 {% endmacro input %}
+{% macro paginate(page, total, previous="Previous page", next="Next page") %}
+    <div class="pagination">
+        {% if page != 1 %}
+            <a href="?page={{ page - 1 }}">{{ previous | _ }}</a>
+        {% endif %}
+        {% if page < total %}
+            <a href="?page={{ page + 1 }}">{{ next | _ }}</a>
+        {% endif %}
+    </div>
+{% endmacro %}