add duplicate event

js/src/views/Event/Edit.vue

@@ -1,8 +1,12 @@
 <template>
   <section>
     <div class="container">
-      <h1 class="title" v-if="isUpdate === false">{{ $t("Create a new event") }}</h1>
-      <h1 class="title" v-else>{{ $t("Update event {name}", { name: event.title }) }}</h1>
+      <h1 class="title" v-if="isUpdate === true">
+        {{ $t("Update event {name}", { name: event.title }) }}
+      </h1>
+      <h1 class="title" v-else>
+        {{ $t("Create a new event") }}
+      </h1>
 
       <form ref="form">
         <subtitle>{{ $t("General information") }}</subtitle>
@@ -404,6 +408,10 @@ const DEFAULT_LIMIT_NUMBER_OF_PLACES = 10;
 export default class EditEvent extends Vue {
   @Prop({ required: false, type: String }) eventId: undefined | string;
 
+  @Prop({ type: Boolean, default: false }) isUpdate!: boolean;
+
+  @Prop({ type: Boolean, default: false }) isDuplicate!: boolean;
+
   currentActor = new Person();
 
   tags: ITag[] = [];
@@ -441,10 +449,6 @@ export default class EditEvent extends Vue {
     this.unmodifiedEvent = JSON.parse(JSON.stringify(this.event.toEditJSON()));
   }
 
-  get isUpdate(): boolean {
-    return this.eventId !== undefined;
-  }
-
   @Watch("eventId", { immediate: true })
   resetFormForCreation(eventId: string) {
     if (eventId === undefined) {
@@ -491,7 +495,7 @@ export default class EditEvent extends Vue {
   createOrUpdateDraft(e: Event) {
     e.preventDefault();
     if (this.validateForm()) {
-      if (this.eventId) return this.updateEvent();
+      if (this.eventId && !this.isDuplicate) return this.updateEvent();
 
       return this.createEvent();
     }
@@ -716,6 +720,11 @@ export default class EditEvent extends Vue {
     if (result.data.event.endsOn === null) {
       this.endsOnNull = true;
     }
+    // as stated here : https://github.com/elixir-ecto/ecto/issues/1684
+    // "Ecto currently silently transforms empty strings into nil"
+    if (result.data.event.description === null) {
+      result.data.event.description = "";
+    }
     return new EventModel(result.data.event);
   }
 

js/src/views/Event/Event.vue

@@ -230,6 +230,18 @@
                       <b-icon icon="pencil" />
                     </router-link>
                   </b-dropdown-item>
+                  <b-dropdown-item
+                    aria-role="listitem"
+                    has-link
+                    v-if="actorIsOrganizer || event.draft"
+                  >
+                    <router-link
+                      :to="{ name: RouteName.DUPLICATE_EVENT, params: { eventId: event.uuid } }"
+                    >
+                      {{ $t("Duplicate") }}
+                      <b-icon icon="content-duplicate" />
+                    </router-link>
+                  </b-dropdown-item>
                   <b-dropdown-item
                     aria-role="listitem"
                     v-if="actorIsOrganizer || event.draft"