app.ethica-spinoza.net/assets/modules/inline.js

var m = require('mithril');

// https://github.com/markdown-it/markdown-it
var markdown =  require('markdown-it')()
                  .use(require('markdown-it-footnote'));

var _dbs = require('./dbs');
var _Header = require('./header');
var _Footer = require('./footer');
var _Ui = require('./ui.js');

//     __    _       __
//    / /   (_)___  / /__
//   / /   / / __ \/ //_/
//  / /___/ / / / / ,<
// /_____/_/_/ /_/_/|_|
var _Link = {
  tid:"",
  opened:false,
  oninit: function(vn){
    // console.log("INIT LINK : vn", vn);
    // define target id
    this.tid = vn.attrs.href;
  },
  onbeforeupdate: function(vn){
    this.tid = vn.attrs.href;
  },
  view: function(vn){
    this.tid_known = typeof _dbs.data_byid[_dbs.lang][this.tid] === 'undefined' ? false : true;
    if (!this.tid_known) {
      console.log('!! target id '+this.tid+' unkonwn !!');
    }
    if(this.opened && this.tid_known){
      // console.log('this.tid', vn.state);
      return m('div', {'class':'opened-link'},
          [
            m('span', {'class':"link text"}, vn.children),
            typeof _dbs.data_byid[_dbs.lang][this.tid].childs != "undefined"
              ? m(_Enonce, _dbs.data_byid[_dbs.lang][this.tid])
              : m(_Item, _dbs.data_byid[_dbs.lang][this.tid])
          ]
        );
    }else{
      // console.log(vn);
      return m('a', {
          'class':'link',
          'href':'#'+this.tid,
          'rel':this.tid,
          onclick:function(e){
            e.preventDefault();
            console.log('click', this);
            vn.state.opened = true;
            return false;
          }
        }, vn.children); // c'est quoi ce vn.children ?
    }

  }
}

//   ______          __
//  /_  __/__  _  __/ /_
//   / / / _ \| |/_/ __/
//  / / /  __/>  </ /_
// /_/  \___/_/|_|\__/

// recusive function to record information of all subnodes
function parseTextDom(nodes){
  var list = [];
  // loop through childNodes
  for (var i = 0; i < nodes.length; i++) {
    var n = {};
    if(typeof nodes[i].localName != "undefined"){
      n.tag=nodes[i].localName;
      if (n.tag == 'p') {
        // replace p by div as we will insert other div in them
        n.tag = 'div';
        n.attrs = {'class':'paragraph'};
      }
      if (n.tag == 'a') {
        // record the href attribute for cross reference
        n.attrs = {'href':nodes[i].attributes.href.value};
      }
      if(nodes[i].childNodes.length){
        // again parse node's childs
        n.childs = parseTextDom(nodes[i].childNodes);
      }
    }else if (nodes[i].textContent.length > 1){
      // if node has no localName it is probably a #text node
      // we record it if it's not empty
      n.tag='#text';
      n.text=nodes[i].textContent;
    }
    // add the node to the list if it has a tag
    if(typeof n.tag != "undefined")
      list.push(n);
  }
  return list;
}

// recusive fucntion to generate mithril object from information recorded with parseTextDom()
function populateTextDom(n,i){
  // console.log('populateTextDom : '+i,n);
  return n.tag == "#text"
    ? m.trust(n.text)
    : m(
        n.tag != 'a' ? n.tag : _Link,
        typeof n.attrs != "undefined" ? n.attrs : {},
        typeof n.childs != "undefined"
          ? n.childs.map(populateTextDom)
          : typeof n.text != "undefined"
            ? m.trust(n.text)
            : null
      );
}

var _Text = {
  id:null,
  text:"",
  texthtml:"",
  textdom:null,
  textchilds:[],
  parsetext: function(){
    // console.log('parsetext', this);
    // !! we need to convert markdown to html here because parseTextDom() is recursive through nodes tree
    // convert markdown to html
    this.texthtml = markdown.render(this.text)
    // TODO: fixe number link text disapear [3](1d3) ( in 104d )
    // TODO: fixe parenthèse disparait _(par les Défin. [test 3](1d3) et [test 5](1d5))_  ( in 104d )
    // parse html string to virtual dom
    this.textdom = new DOMParser().parseFromString(this.texthtml, "text/html");
    // get the text nodes (avoid html document extra)
    this.textchilds = parseTextDom(this.textdom.getElementsByTagName('body')[0].childNodes);
  },
  oninit: function(vn){
    this.id = vn.attrs.id;
    this.text = vn.attrs.text || "";
    this.parsetext();
  },
  onbeforeupdate: function(vn,old){
    this.text = vn.attrs.text;
    this.parsetext();
  },
  view: function(vn){
    // console.log('_Text :: view : '+vn.attrs.slug, vn);
    return m('div',
      {'class':'text'},
      // loop through childNodes list generated by parseTextDom() in init
      this.textchilds.map(populateTextDom)
    ); // /m.div.text
  } // view:
}

//     ______
//    /  _/ /____  ____ ___
//    / // __/ _ \/ __ `__ \
//  _/ // /_/  __/ / / / / /
// /___/\__/\___/_/ /_/ /_/
var _Item = {
  id:null,
  part:null,
  type:null,
  nested:false,
  oninit: function(vn){
    // console.log('vn.attrs', vn.attrs);
    this.id = vn.attrs.id;
    this.type = vn.attrs.type;
    // vn.state.part = vn.state.slug.match(/^(\d)(.+)/)[1];
    this.text = vn.attrs.text;
    this.nested = vn.attrs.nested || false;
  },
  onbeforeupdate: function(vn, old){
    this.nested = vn.attrs.nested || false;
    this.type = vn.attrs.type;
    this.text = vn.attrs.text;
  },
  view: function(vn){
    return m("section", {
        'id':this.id,
        'class':'item'+(this.nested ? ' nested':'')
      },
      [
        // create title node
        m("h3", {
            // 'ref':vn.attrs.href,
            onclick: function(e){
              vn.state.active = vn.state.active ? 0 : 1;
            }
          }, this.type),
        // create text node
        m(_Text, {'text':this.text, 'id':this.id})
      ]
    )
  }
};

//     ______
//    / ____/___  ____  ____  ________
//   / __/ / __ \/ __ \/ __ \/ ___/ _ \
//  / /___/ / / / /_/ / / / / /__/  __/
// /_____/_/ /_/\____/_/ /_/\___/\___/
var _Enonce = {
  partid:null,
  id:null,
  title:null,
  text:null,
  nested:false,
  childs:[],
  oninit:function(vn){
  //   // console.log('Enonce on init', vn);
    this.partid = vn.attrs.partid;
    this.id = vn.attrs.id;
    this.title = vn.attrs.title;
    this.text = vn.attrs.text;
    this.childs = vn.attrs.childs || [];
    this.nested = vn.attrs.nested || false;
  },
  onbeforeupdate:function(vn, old) {
    // console.log(vn.attrs.childs);
    this.title = vn.attrs.title;
    this.text = vn.attrs.text;
    this.childs = vn.attrs.childs;
    this.nested = vn.attrs.nested || false;
    // if(vn.attrs.id == '1d1') console.log('_Enonce UPDATE, text :', vn.attrs.text);
  },
  view: function(vn){
    // if(vn.attrs.id == '1d1') console.log('_Enonce VIEW, text :', vn.attrs.text);
    return m("section", {
      'id'    :this.id,
      'class' :'enonce'+(this.nested ? ' nested':'')
    },
    [
      // create title node
      m("h2", {}, this.title),
      // create text node
      m(_Text, {'text':this.text, 'id':this.id}),
      // addd children
      this.childs.map(function(c){
        return m(_Item, c)
      })
    ])
  }
}

//     ____             __
//    / __ \____ ______/ /_
//   / /_/ / __ `/ ___/ __/
//  / ____/ /_/ / /  / /_
// /_/    \__,_/_/   \__/
var _Part = {
  oninit: function(vn){
    this.id = vn.attrs.id;
    this.title = vn.attrs.title || '';
    this.enonces = vn.attrs.enonces;
  },
  onbeforeupdate: function(vn, old){
    // console.log('_Part, onbeforeupdate old',old);
    this.title = vn.attrs.title || '';
    this.enonces = vn.attrs.enonces;
  },
  view: function(vn){
    // console.log(vn.attrs.enonces);
    return m("section", {
        'id'    :this.id,
        'class' :'part'
      },
      [
        // create title node
        m("h1", {'class':'part-title', 'part':this.id}, m.trust(markdown.renderInline(this.title))),
        // create text node
        this.enonces.map(function(e){
          // console.log(e.type);
          // var title = e.title || '';
          switch (e.type) {
            case "title":
              // handle titles
              // console.log('title');
              return m("h2", {'class':'title'}, m.trust(markdown.renderInline(e.title)));
              break;
            case "filet":
              // handle filets
              // console.log('filet');
              return m("h4", {'class':'filet'}, m.trust(markdown.renderInline(e.title)));
              break;
            default:
              // or build structure
              return m(_Enonce, Object.assign({"partid":this.id},e));
          }
        })
      ]
    )
  }
}

//     ____      __    _
//    /  _/___  / /   (_)___  ___
//    / // __ \/ /   / / __ \/ _ \
//  _/ // / / / /___/ / / / /  __/
// /___/_/ /_/_____/_/_/ /_/\___/
module.exports = {
  // oninit : function(vn){
  //   this.lang = vn.attrs.lang;
  // },
  oncreate: function(vn){
    document.body.classList.add('inline');
    _Ui.init();
  },
  view: function(vn){
    console.log('_Inline view', vn.attrs.lang);
    return [
      m(_Header),
      m('main', {id:"content", 'class':'inline'}, _dbs.data[vn.attrs.lang].map(function(p){
          // console.log("MAP _dbs", p);
          return m(_Part,p);
        })
      ),
      m(_Footer)
    ]
  }

}