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//Copyright Chris Xiong 2018
//License: Expat (MIT)
module.exports={
render:function(outf,pginfo,posts){return _render(outf,pginfo,posts);},
set_template:function(tmplf){return _set_template(tmplf);}
};
const fs=require('fs');
const jsdom=require('jsdom');
const path=require('path');
let template_file='';
let tmplcont='';
function _set_template(tmplf)
{
template_file=tmplf;
tmplcont=fs.readFileSync(template_file,'utf8');
}
async function _render(outf,pginfo,posts)
{
const tr=new jsdom.JSDOM(tmplcont);
const trd=tr.window.document;
const tags_list=trd.getElementById('tagslist');
const posts_list=trd.getElementById('postslist');
const atag_template=trd.getElementById('active_taglist_item_template');
const tag_template=trd.getElementById('taglist_item_template');
const pitm_template=trd.getElementById('post_item_template');
for(let i of pginfo.tags)
{
const newnode=(i==pginfo.atag?atag_template:tag_template).cloneNode(true);
newnode.id='';
const a=newnode.querySelector('a');
a.innerHTML=i;
a.href=`/blog/list/${i}`;
tags_list.appendChild(newnode);
}
for(let i of posts)
{
let newnode=pitm_template.cloneNode(true);
newnode.id='';
const mdate=new Date(i.mdate);
const mdstr=`${mdate.getFullYear()}-${(mdate.getMonth()+1+'').padStart(2,'0')}-${(mdate.getDate()+'').padStart(2,'0')}`
newnode.querySelector('#title').innerHTML=i.title;
newnode.querySelector('#title').href=`/blog/post/${i.file}.html`;
newnode.querySelector('#tags').innerHTML='#'+i.tags.split(',').join(' #');
newnode.querySelector('#time').innerHTML=`${i.date}/${mdstr}`;
newnode.querySelector('#title').id=
newnode.querySelector('#tags').id=
newnode.querySelector('#time').id='';
posts_list.appendChild(newnode);
}
trd.getElementById('page').innerHTML=`${pginfo.cp+1}/${pginfo.pc}`;
trd.getElementById('prepage').href=pginfo.cp>0?
`/blog/list/${pginfo.atag?pginfo.atag+'/':''}${pginfo.cp-1}.html`
:'#';
trd.getElementById('nexpage').href=pginfo.cp<pginfo.pc-1?
`/blog/list/${pginfo.atag?pginfo.atag+'/':''}${pginfo.cp+1}.html`
:'#';
atag_template.parentNode.removeChild(atag_template);
tag_template.parentNode.removeChild(tag_template);
pitm_template.parentNode.removeChild(pitm_template);
fs.writeFileSync(outf,"<!DOCTYPE html>"+trd.documentElement.outerHTML,'utf8');
return outf;
}
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