server/admin/static/views/exercice.html

<h2>{{exercice.title}}</h2>

<form ng-submit="saveExercice()">
  <div class="form-group row" ng-repeat="field in fields">
    <label for="{{ field }}" class="col-sm-1 col-form-label-sm">{{ field | capitalize }}</label>
    <div class="col-sm-11">
      <input type="text" class="form-control form-control-sm" id="{{ field }}" ng-model="exercice[field]" ng-show="field != 'statement' && field != 'overview' && field != 'depend' && field != 'gain' && field != 'coefficient'">
      <input type="text" class="form-control form-control-sm" id="{{ field }}" ng-model="exercice[field]" ng-show="field == 'gain'" integer>
      <input type="text" class="form-control form-control-sm" id="{{ field }}" ng-model="exercice[field]" ng-show="field == 'coefficient'" float>
      <textarea class="form-control form-control-sm" id="{{field}}" ng-model="exercice[field]" ng-show="field == 'statement' || field == 'overview'"></textarea>
      <select class="form-control form-control-sm" id="{{field}}" ng-model="exercice[field]" ng-options="ex.id as ex.title for ex in exercices" ng-show="field == 'depend'">
	<option value="">Aucune</option>
      </select>
    </div>
  </div>
  <div class="text-right" ng-show="exercice.id">
    <button type="submit" class="btn btn-primary"><span class="glyphicon glyphicon-save" aria-hidden="true"></span> Save</button>
    <button class="btn btn-danger" ng-click="deleteExercice()"><span class="glyphicon glyphicon-remove" aria-hidden="true"></span> Delete</button>
  </div>
  <div class="text-right" ng-show="!exercice.id">
    <button type="submit" class="btn btn-primary"><span class="glyphicon glyphicon-plus" aria-hidden="true"></span> Create exercice</button>
  </div>
</form>

<hr>

<div class="row" ng-show="exercice.id">

  <div class="col-md-4" ng-controller="ExerciceHintsController">
    <div class="card border-info">
      <div class="card-header bg-info text-light">
	<button ng-click="addHint()" class="float-right btn btn-sm btn-primary" style="margin-left: 7px"><span class="glyphicon glyphicon-plus" aria-hidden="true"></span></button>
	<button ng-click="syncHints()" class="float-right btn btn-sm btn-light"><span class="glyphicon glyphicon-refresh" aria-hidden="true"></span></button>
	<h4 style="margin:0">Indices</h4>
      </div>
      <div class="list-group">
	<form ng-submit="saveHint()" class="list-group-item form-horizontal bg-light text-dark" ng-repeat="hint in hints">
	  <input type="text" id="htitle{{hint.id}}" ng-model="hint.title" class="form-control form-control-sm" placeholder="Titre">
	  <textarea class="form-control form-control-sm" id="hcnt{{hint.id}}" ng-model="hint.content" ng-if="!hint.file"></textarea>
	  <p ng-if="hint.file">
	    Fichier&nbsp;: <samp>{{ hint.file }}</samp><br>
	    Hash&nbsp;: <samp class="cksum">{{ hint.content }}</samp><br>
	  </p>
	  <div class="row">
	    <div class="col-8 input-group input-group-sm mb-3">
	      <div class="input-group-prepend">
		<span class="input-group-text" id="inputGroup-sizing-sm">Coût</span>
	      </div>
	      <input type="text" id="hcost{{hint.id}}" ng-model="hint.cost" class="form-control" integer>
	    </div>
	    <div class="col-4">
	      <button type="submit" class="btn btn-sm btn-success"><span class="glyphicon glyphicon-ok" aria-hidden="true"></span></button>
	      <button ng-click="deleteHint()" class="btn btn-sm btn-danger" ng-show="hint.id"><span class="glyphicon glyphicon-remove" aria-hidden="true"></span></button>
	    </div>
	  </div>
	</form>
      </div>
    </div>
  </div>

  <div class="col-md-4" ng-controller="ExerciceFilesController">
    <div class="card border-secondary">
      <div class="card-header bg-secondary text-light">
	<button ng-click="addFile()" class="float-right btn btn-sm btn-primary" style="margin-left: 7px"><span class="glyphicon glyphicon-plus" aria-hidden="true"></span></button>
	<button ng-click="syncFiles()" class="float-right btn btn-sm btn-light"><span class="glyphicon glyphicon-refresh" aria-hidden="true"></span></button>
	<h4 style="margin:0">Téléchargements</h4>
      </div>
      <div class="list-group">
	<form ng-submit="saveFile()" class="list-group-item bg-light text-dark" ng-repeat="file in files">
	  <div class="row form-group">
	    <input type="text" ng-model="file.name" class="col form-control form-control-sm" placeholder="Nom de fichier">
	    <a href="{{file.path}}" class="btn btn-sm btn-secondary col-auto"><span class="glyphicon glyphicon-download" aria-hidden="true"></span></a>
	    <button type="submit" class="btn btn-sm btn-success col-auto"><span class="glyphicon glyphicon-ok" aria-hidden="true"></span></button><br>
	    <button ng-click="deleteFile()" class="btn btn-sm btn-danger col-auto"><span class="glyphicon glyphicon-remove" aria-hidden="true"></span></button>
	  </div>
	  Taille&nbsp;: <span title="{{ file.size }} octets">{{ file.size | size }}</span><br>
	  BLAKE2b sum&nbsp;: <samp class="cksum">{{ file.checksum | cksum }}</samp>
	</form>
      </div>
    </div>
  </div>

  <div class="col-md-4" ng-controller="ExerciceKeysController">
    <div class="card border-success">
      <div class="card-header bg-success text-light">
	<button ng-click="addKey()" class="float-right btn btn-sm btn-primary" style="margin-left: 7px"><span class="glyphicon glyphicon-plus" aria-hidden="true"></span></button>
	<button ng-click="syncKeys()" class="float-right btn btn-sm btn-light"><span class="glyphicon glyphicon-refresh" aria-hidden="true"></span></button>
	<h4>Drapeaux</h4>
      </div>
      <div class="list-group">
	<form ng-submit="saveKey()" class="list-group-item form-horizontal bg-light text-dark" ng-repeat="key in keys">
	  <div class="form-group row" id="key-{{key.id}}">
	    <input type="text" id="klabel{{key.id}}" ng-model="key.label" class="col form-control" placeholder="Intitulé">
	    <div class="col-auto" ng-show="key.id">
	      <button ng-click="deleteKey()" class="btn btn-danger"><span class="glyphicon glyphicon-remove" aria-hidden="true"></span></button>
	    </div>
	  </div>
	  <div class="form-group row" ng-show="key.id">
	    <input type="text" id="kvalue{{key.id}}" ng-model="key.value" class="col form-control" placeholder="Condensat">
	    <div class="col-auto">
	      <button type="submit" class="btn btn-success"><span class="glyphicon glyphicon-ok" aria-hidden="true"></span></button>
	    </div>
	  </div>
	  <div class="form-group row" ng-show="!key.id">
	    <input type="text" id="kvalue{{key.id}}" ng-model="key.key" class="col form-control" placeholder="Chaîne à valider">
	    <div class="col-auto">
	      <button type="submit" class="btn btn-success"><span class="glyphicon glyphicon-ok" aria-hidden="true"></span></button>
	    </div>
	  </div>
	</form>
      </div>
    </div>
  </div>

</div>