Add logic for adding & removing domains

src/nginxconfig/scss/style.scss

@@ -49,6 +49,26 @@ $highlight: #f2c94c;
             color: $dark-blue;
           }
         }
+
+        a {
+          i {
+            font-size: .75em;
+
+            &.fa-plus {
+              margin: 0 .35rem 0 0;
+            }
+
+            &.fa-times {
+              margin: 0 0 0 .35rem;
+              transition: color $transition;
+
+              &:hover,
+              &:focus {
+                color: $primary;
+              }
+            }
+          }
+        }
       }
     }
   }

src/nginxconfig/templates/app.vue

@@ -29,16 +29,22 @@ limitations under the License.
         <div class="main container">
             <div class="tabs">
                 <ul>
-                    <li v-for="(data, index) in domains" :class="index === active ? 'is-active' : undefined">
+                    <li v-for="data in activeDomains" :class="data[1] === active ? 'is-active' : undefined">
-                        <a @click="active = index">{{ data.server.domain.computed }}{{ changes(index) }}</a>
+                        <a @click="active = data[1]">
+                            {{ data[0].server.domain.computed }}{{ changes(data[1]) }}
+                            <i class="fas fa-times" @click="remove(data[1])"></i>
+                        </a>
+                    </li>
+                    <li>
+                        <a @click="add"><i class="fas fa-plus"></i> Add site</a>
                     </li>
                 </ul>
             </div>
 
-            <template v-for="(data, index) in domains">
+            <template v-for="data in activeDomains">
-                <Domain :key="index"
+                <Domain :key="data[1]"
-                        :data="data"
+                        :data="data[0]"
-                        :style="{ display: index === active ? 'block' : 'none' }"
+                        :style="{ display: data[1] === active ? 'block' : 'none' }"
                 ></Domain>
             </template>
         </div>
@@ -67,11 +73,15 @@ limitations under the License.
                 i18n,
                 domains: [
                     clone(Domain.delegated),
-                    clone(Domain.delegated),
                 ],
                 active: 0,
             };
         },
+        computed: {
+            activeDomains() {
+                return this.$data.domains.map((domain, index) => [domain, index]).filter(d => d[0] !== null);
+            },
+        },
         methods: {
             changes(index) {
                 const data = this.$data.domains[index];
@@ -83,6 +93,14 @@ limitations under the License.
                 if (changes) return ` (${changes.toLocaleString()})`;
                 return '';
             },
+            add() {
+                this.$data.domains.push(clone(Domain.delegated));
+                this.$data.active = this.$data.domains.length - 1;
+            },
+            remove(index) {
+                this.$set(this.$data.domains, index, null);
+                if (this.$data.active === index) this.$data.active = 0;
+            },
         },
     };
 </script>