Sort articles by timestamp

Sort articles in std::list by timestamp to generate blog catalogs.

src/Article.cxx

@@ -103,7 +103,6 @@ namespace Article {
 		}
 
 		bool reading_article_metadata = false;
-
 		for (std::string const &line : cfg_lines) {
 				std::cout << "[!] Line: " << line << "\n";
 				// Check namespace
@@ -131,5 +130,11 @@ namespace Article {
 
 		fclose(a);
 	}
+	bool Comparator::comp(Metadata *a, Metadata *b) {
+			return a->publish_ts < b->publish_ts;
+	}
+	bool Comparator::equiv(Metadata *a, Metadata *b) {
+			return a->publish_ts == b->publish_ts;
+	}
 };
 

src/Article.hxx

@@ -44,6 +44,11 @@ namespace Article {
 
 		     mature_content_reason[256];
 	};
+	class Comparator {
+		public:
+			static bool comp(Metadata *a, Metadata *b);
+			static bool equiv(Metadata *a, Metadata *b);
+	};
 
 	void get_metadata(std::string const &path, Metadata *m);
 }

src/Common.hxx

@@ -35,4 +35,3 @@
 #define RETURN_FAILED_WEBSITE_BUILD_EXISTS	4
 
 #define RETURN_FAILED_UNKNOWN_ERROR		10
-

src/WebsiteBuilder.cxx

@@ -24,8 +24,8 @@
 #include <string>
 #include <list>
 #include <regex>
-
 #include <filesystem>
+#include "time.h"
 
 #include "SwgRuntime.hxx"
 #include "SwgContext.hxx"
@@ -138,6 +138,7 @@ void build_blog_structure(std::string const &path, std::string const &prefix, st
 	}
 
 	std::list<Article::Metadata*> am;
+	//std::map<std::string, std::list<std::string>> sorted_articles;
 
 	for (std::string const &a : articles) {
 		std::string articlePath = blog_relative_path(prefix, a);
@@ -150,7 +151,8 @@ void build_blog_structure(std::string const &path, std::string const &prefix, st
 		// Go ahead and parse article metadata.
 		Article::Metadata *articleMetadata = (Article::Metadata*) malloc(sizeof(Article::Metadata));
 		Article::get_metadata(a, articleMetadata);
-		std::cout << "Parsed metadata for article \"" << articleMetadata->title << "\"\n";
+		std::cout << "Parsed metadata for article \"" << articleMetadata->title << "\"\n\tPublished on "
+				<< ctime(&(articleMetadata->publish_ts)) << "\n";
 		am.push_back(articleMetadata);
 
 		// TODO: This code could be optimized by removing directory
@@ -178,6 +180,8 @@ void build_blog_structure(std::string const &path, std::string const &prefix, st
 			exit(RETURN_FAILED_UNKNOWN_ERROR);
 		}
 	}
+	// Sort am list.
+	am.sort(Article::Comparator::comp);
 }
 
 /**