Added blog listing sorting and template checks.

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>

6 files changed, 50 insertions, 2 deletions

diff --git a/blog/my-second-blog-entry.json b/blog/my-second-blog-entry.json
new file mode 100644
index 0000000..b8c2ec0
--- /dev/null
+++ b/blog/my-second-blog-entry.json
@@ -0,0 +1,5 @@
+{
+    "createDate": "23.02.1989 23:59",
+    "publishDate": "30.12.2020 1:00",
+    "published": false
+}
diff --git a/blog/my-second-blog-entry.md b/blog/my-second-blog-entry.md
new file mode 100644
index 0000000..292b1e1
--- /dev/null
+++ b/blog/my-second-blog-entry.md
@@ -0,0 +1,2 @@
+Text
+=======
diff --git a/src/TemplateManager.cpp b/src/TemplateManager.cpp
index 99af2ad..ddde2c4 100644
--- a/src/TemplateManager.cpp
+++ b/src/TemplateManager.cpp
@@ -12,6 +12,28 @@ TemplateManager::TemplateManager()
         (void)args;
         return true;
     });
+    /*
+     * indent(input: str, width: int, first: bool, blank: bool);
+     */
+    AddInjaCallback("indent", 4, [](inja::Arguments & args) {
+        std::stringstream stream(args.at(0)->get<std::string>());
+        std::string line, out;
+        bool is_first_line = true;
+        while (std::getline(stream, line))
+        {
+            if (is_first_line == false || args.at(2)->get<bool>() == true)
+            {
+                if (line != "" || args.at(3)->get<bool>() == false)
+                {
+                    line.insert(0, args.at(1)->get<std::size_t>(), ' ');
+                }
+            }
+            line += '\n';
+            out += line;
+            is_first_line = false;
+        }
+        return out;
+    });
 }
 
 void TemplateManager::ParseTemplates(Filesystem & fs)
diff --git a/src/content/blog/Blog.cpp b/src/content/blog/Blog.cpp
index 1893cc5..d2a66c8 100644
--- a/src/content/blog/Blog.cpp
+++ b/src/content/blog/Blog.cpp
@@ -41,6 +41,9 @@ bool Blog::Init()
 
         m_Redirections.push_back(std::filesystem::path(jfile.first).stem());
     }
+    std::sort(m_BlogEntriesSortedByDate.begin(), m_BlogEntriesSortedByDate.end(), [](auto const & a, auto const & b) {
+        return a->publishDate > b->publishDate;
+    });
 
     m_BlogContents.Init();
 
@@ -169,16 +172,29 @@ bool Blog::ValidateEntries() const
     return retval;
 }
 
-void Blog::GenerateBlogListing(RenderData & rd) const
+void Blog::GenerateBlogListing(RenderData & rd)
 {
     for (auto const & e : m_BlogEntriesSortedByDate)
     {
+        if (e->published == false)
+        {
+            continue;
+        }
+
         RenderData re;
         re["metadata_filename"] = e->metadata_filename;
         re["content_filename"] = e->content_filename;
         re["createDate"] = e->createDate;
         re["publishDate"] = e->publishDate;
         re["published"] = e->published;
+        if (m_BlogContents.HasMarkdownFile(e->content_filename) == true)
+        {
+            re["content"] = m_BlogContents.GetMarkdownHTML(e->content_filename)->c_str();
+        }
+        else
+        {
+            re["content"] = "";
+        }
 
         rd += re;
     }
diff --git a/src/content/blog/Blog.hpp b/src/content/blog/Blog.hpp
index a0e35b1..f577d69 100644
--- a/src/content/blog/Blog.hpp
+++ b/src/content/blog/Blog.hpp
@@ -40,7 +40,7 @@ public:
 
     static bool ValidateAndSetMetdadata(BlogMetadata const & blogMetadata, BlogEntry & blogEntry);
     bool ValidateEntries() const;
-    void GenerateBlogListing(RenderData & rd) const;
+    void GenerateBlogListing(RenderData & rd);
 
 private:
     std::string m_UriBasePath;
diff --git a/wwwroot/index.html b/wwwroot/index.html
index b0a9fbf..8d3bbd4 100644
--- a/wwwroot/index.html
+++ b/wwwroot/index.html
@@ -3,9 +3,12 @@
 <b>blabla</b>
 Test fn....: <b>{{ test_fn }}</b><br>
 Test RetFN.: <b>{{ test_return_true }}</b><br>
+{% if exists("blog_listing") and length(blog_listing) > 0 %}
 ## for entry in blog_listing
     {{ loop.index1 }}: {{ entry.content_filename }} -> {{ entry.published }}<br>
         <b>{{ entry }}</b><br>
+        {{ indent(entry.content, 8, false, false) }}<br>
 ## endfor
+{% endif %}
 </p>
 </body></html>