index.ejs

<!DOCTYPE html>
<html>
<head>
  <title><%= title %></title>
  <link rel='stylesheet' href='/stylesheets/style.css' />
  <script src="https://unpkg.com/vue"></script>
</head>
<body>
  <h1><%= title %></h1>
  <div id="files"></div>
  <script src="https://unpkg.com/axios/dist/axios.min.js"></script>

  <!-- Vue app element -->
    <div id="app" >
      {{context}} {{changed}}
        <h1><a v-bind:href="'?path=' + files.up">.. </a>(Get me outa here!)</h1>
        <template v-for="(item, id) in context">
          <table>
            <tr><th>ID</th><th>{{ id }}</tr>
            <tr v-for="(values, name) in item">
              <td>{{ name }} </td>
              
              <td>
                
                <table>
                    <tr v-for="(val, i_index) in values">
                        <td>
                        <template v-if="val.id">
                          <b>{{ context[val.id].name[0].value }} ({{ val.id }})</b>
                        </template>
                        <template v-else>
                         <input v-model="val.value" type="text" size="45" v-on:keyup="trigger_change_on_enter"/>
                        </template>
                        </td>
                        <td>
                            <template v-if="schema.properties[name] && schema.properties[name].input === 'link' " >
                                <form v-on:submit.prevent="linkProp(val)">                     
                                <select  v-model="link_to_id" >
                                    <template v-for="(link_item, link_id) in context">
                                      <template v-for="other_name in link_item.name">  
                                        <option v-if="link_id != val.id && schema.properties[name] && link_item.type && schema.properties[name].type.includes(link_item.type[0].value)" v-bind:value="link_id">{{ other_name.value  }}</select>
                                      </template>
                                    </template>
                                  </select>
                                 <button type="submit">Link</button>
                                </form>
                              </template>
                        </td>
                      </tr>
                </table>
             
              </td>
            </tr>
          </table>


          <form v-on:submit.prevent="addContextProp(item)">
              <select  v-model="prop_name" >
                  <option value="url">URL</option>
                  <option value="affiliation">Affiliation</option>
                  <option value="identifier">Identifier</option>
                  <option value="creator">Creator</option>
                </select>
              <button type="submit">Add prop</button>
          </form>
          <br><br>
        </template>
            
        
        <form v-on:submit.prevent="addContext(context)">
            <select  v-model="type" >
               <option v-for="(type, type_name) in schema.types" v-bind:value="type_name"> {{ type_name }} </option>
              </select>
            <button type="submit">Add contextual item</button>
        </form>


     <div id="filelist" border="1">
       <div v-for="(file, path) in files.files">
         <hr>
         <h1>{{ file.filename }}</h1>
         <img width="50%" v-bind:src='file.img'>
         <table>
            <tr>
                <th>Name:</th>
             <td><input v-model="file.name" type="text" size="45"/></td>
            </tr>
          <tr>
            <th>Description:</th>
         <td><input v-model="file.description" type="text" size="45"/></td> 
         <td>  <button v-on:click="save()">Save</button>
         </td>
        </tr>

        </table>
    
       </div>
      </div>

      <div id="filelist" border="1">
          <ul v-for="dir in files.dirs">
            <li><a v-bind:href="'?path=' + dir.absolute">{{ dir.name }}</a></li>
          </ul>
      </div>

      
    </div>
    
  </div>


  <!-- end Vue app element -->


  <script>

  var save = function save() {
    console.log(data);
  }

  var vue;
  
  var files = {};
  var context = {};
  var schema = {};
  document.addEventListener("DOMContentLoaded", function(event) {
    const urlParams = new URLSearchParams(window.location.search);
     const path = urlParams.get('path');
    axios.get('/files?path=' + path)
    .then(function (response) {
      files =  response.data;
      axios.get("/context_entities").then(function(response){
      context = response.data;
      axios.get("/schema").then(function(response){
      schema = response.data;
      // handle success
      vue = new Vue({
        el: "#app",
        data: {
          files: files,
          context: context,
          schema: schema,
          prop: {"name":"nom", "value": "val"},
          type: "Person",
          prop_name: "",
          link_to_id: "",
          changed: 0
        },
        methods: {
            "save": function save() {
                  axios.post('/files?path=' + path, this.$data.files.files).then(
                  )
                },
            "save_context": function save_context() {
                  
                  axios.post('/context_entities?path=.', this.context).then(
                    function () {

                    }
                  )
                },
            "addContextProp": function addContextProp(item){
              var prop_name = this.prop_name;
               if (item[prop_name]) {
                   item[prop_name].push({"value": "", "id": ""});
               } else {
                  item[prop_name] = [{"value": "", "id": ""}];
              }
              this.changed += 1;            
            
            },
            trigger_change_on_enter: function(e) {
              if (e.keyCode === 13) {
               this.changed += 1;
               this.save_context();
              } 
              
            },
            "linkProp": function linkProp(val) {
               console.log("ID", this.link_to_id)
               console.log("VAL", val.value)
               val.value = context[this.link_to_id].name[0].value
               val.id = this.link_to_id
               this.changed += 1;  
               this.save_context();
              
            },
            "addContext": function addContext(context){
              var uuid4 = function uuidv4() {
                  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
                    var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
                    return v.toString(16);
                  });
              }
              var id =  "_b" + uuid4()
              context[id] = schema.types[this.type].template;
              context[id].name=[{"value": id}]
              this.changed += 1;
              this.save_context();

            }
          }
      });
      //document.getElementById("files").innerHTML = response['data'].model;
    })
    .catch(function (error) {
      // handle error
      console.log(error);
    })
    .then(function () {
      console.log("done")
      // always executed
    });
  })})});
  </script>
</body>

</html>