chris-website/source/article.d

66 lines
1.8 KiB
D

import std.file;
import std.stdio;
import std.string;
import std.datetime.date;
import std.experimental.logger;
import dyaml;
import vibe.d;
import page;
import utils;
/**
* Represents an article on the blog
*/
class Article : Page {
private string m_author;
private string m_title;
private string m_slug;
private DateTime m_firstPublished;
private string m_excerpt;
/**
* Time that the file was last updated
*/
private DateTime m_updated;
/**
* Loads an article from a file.
*/
this(string file) {
this.m_headerShift = 1;
super(file);
// Find the first header and mark everything up to that as
if (m_excerpt is null) {
// an excerpt, used in search results.
const long seperatorIndex = indexOf(m_contentSource, "---\n");
this.m_excerpt = this.m_contentSource[seperatorIndex + 4..$];
long firstHeaderIndex = indexOf(this.m_excerpt, '#');
if (firstHeaderIndex >= 0) {
this.m_excerpt = this.m_excerpt[0..firstHeaderIndex];
}
}
}
/**
* Loads the metadata specific to Articles.
*/
@safe
override protected void loadHeader(Node headerNode) {
super.loadHeader(headerNode);
this.m_author = headerNode.getOr!string("author", "<unknown author>");
this.m_author = headerNode.getOr!string("excerpt", null);
SysTime firstPublished;
firstPublished = headerNode.getOr!SysTime("firstPublished", SysTime(DateTime.fromSimpleString("0001-Jan-01 00:00:00")));
this.m_firstPublished = cast(DateTime) firstPublished;
this.m_updated = cast(DateTime) headerNode.getOr!SysTime("updated", firstPublished);
}
@property string excerpt() { return m_excerpt; }
@property string author() { return m_author; }
@property DateTime firstPublished() { return m_firstPublished; }
@property DateTime updated() { return m_updated; }
}