feat(dashboard): add expand/collapse all groups button (#6743)

Co-authored-by: Frank Elsinga <frank@elsinga.de>

src/components/MonitorList.vue

@@ -35,7 +35,13 @@
                         :aria-label="selectAll ? $t('deselectAllMonitorsAria') : $t('selectAllMonitorsAria')"
                     />
 
-                    <MonitorListFilter :filterState="filterState" @update-filter="updateFilter" />
+                    <MonitorListFilter
+                        :filterState="filterState"
+                        :allCollapsed="allGroupsCollapsed"
+                        :hasGroups="groupMonitors.length >= 2"
+                        @update-filter="updateFilter"
+                        @toggle-collapse-all="toggleCollapseAll"
+                    />
                 </div>
             </div>
 
@@ -100,8 +106,8 @@
             </div>
 
             <MonitorListItem
-                v-for="(item, index) in sortedMonitorList"
+                v-for="item in sortedMonitorList"
-                :key="index"
+                :key="`${item.id}-${collapseKey}`"
                 :monitor="item"
                 :isSelectMode="selectMode"
                 :isSelected="isSelected"
@@ -154,6 +160,7 @@ export default {
                 active: null,
                 tags: null,
             },
+            collapseKey: 0,
         };
     },
     computed: {
@@ -229,6 +236,38 @@ export default {
                 this.searchText !== ""
             );
         },
+
+        /**
+         * Gets all group monitors at root level that have children
+         * @returns {Array} Array of group monitors with children
+         */
+        groupMonitors() {
+            const monitors = Object.values(this.$root.monitorList);
+            return monitors.filter(
+                (m) => m.type === "group" && m.parent === null && monitors.some((child) => child.parent === m.id)
+            );
+        },
+
+        /**
+         * Determines if all groups are collapsed.
+         * Note: collapseKey is included to force re-computation when toggleCollapseAll()
+         * updates localStorage, since Vue cannot detect localStorage changes.
+         * @returns {boolean} True if all groups are collapsed
+         */
+        allGroupsCollapsed() {
+            // collapseKey forces this computed to re-evaluate after localStorage updates
+            if (this.collapseKey < 0 || this.groupMonitors.length === 0) {
+                return true;
+            }
+
+            const storage = window.localStorage.getItem("monitorCollapsed");
+            if (storage === null) {
+                return true; // Default is collapsed
+            }
+
+            const storageObject = JSON.parse(storage);
+            return this.groupMonitors.every((group) => storageObject[`monitor_${group.id}`] !== false);
+        },
     },
     watch: {
         searchText() {
@@ -303,6 +342,26 @@ export default {
         updateFilter(newFilter) {
             this.filterState = newFilter;
         },
+        /**
+         * Toggle collapse state for all group monitors
+         * @returns {void}
+         */
+        toggleCollapseAll() {
+            const shouldCollapse = !this.allGroupsCollapsed;
+
+            let storageObject = {};
+            const storage = window.localStorage.getItem("monitorCollapsed");
+            if (storage !== null) {
+                storageObject = JSON.parse(storage);
+            }
+
+            this.groupMonitors.forEach((group) => {
+                storageObject[`monitor_${group.id}`] = shouldCollapse;
+            });
+
+            window.localStorage.setItem("monitorCollapsed", JSON.stringify(storageObject));
+            this.collapseKey++;
+        },
         /**
          * Deselect a monitor
          * @param {number} id ID of monitor
@@ -731,6 +790,7 @@ export default {
 .search-input {
     width: 100%;
     padding-right: 30px;
+    transition: none !important;
 }
 
 .monitor-item {

src/components/MonitorListFilter.vue

@@ -137,6 +137,15 @@
             </li>
         </template>
     </MonitorListFilterDropdown>
+    <button
+        v-if="hasGroups"
+        type="button"
+        class="btn btn-outline-normal btn-collapse-all"
+        :title="allCollapsed ? $t('Expand All Groups') : $t('Collapse All Groups')"
+        @click="$emit('toggle-collapse-all')"
+    >
+        <font-awesome-icon :icon="allCollapsed ? 'folder' : 'folder-open'" fixed-width />
+    </button>
 </template>
 
 <script>
@@ -155,8 +164,16 @@ export default {
             type: Object,
             required: true,
         },
+        allCollapsed: {
+            type: Boolean,
+            default: true,
         },
-    emits: ["updateFilter"],
+        hasGroups: {
+            type: Boolean,
+            default: false,
+        },
+    },
+    emits: ["updateFilter", "toggle-collapse-all"],
     data() {
         return {
             tagsList: [],
@@ -322,4 +339,8 @@ export default {
         }
     }
 }
+
+.btn-collapse-all {
+    transition: none !important;
+}
 </style>

src/icon.js

@@ -53,6 +53,8 @@ import {
     faInfoCircle,
     faClone,
     faCertificate,
+    faFolder,
+    faFolderOpen,
 } from "@fortawesome/free-solid-svg-icons";
 
 library.add(
@@ -103,6 +105,8 @@ library.add(
     faInfoCircle,
     faClone,
     faCertificate,
+    faFolder,
+    faFolderOpen,
 );
 
 export { FontAwesomeIcon };

src/lang/en.json

@@ -1368,5 +1368,7 @@
     "Expected TLS Alert": "Expected TLS Alert",
     "None (Successful Connection)": "None (Successful Connection)",
     "expectedTlsAlertDescription": "Select the TLS alert you expect the server to return. Use {code} to verify mTLS endpoints reject connections without client certificates. See {link} for details.",
-    "TLS Alert Spec": "RFC 8446"
+    "TLS Alert Spec": "RFC 8446",
+    "Expand All Groups": "Expand All Groups",
+    "Collapse All Groups": "Collapse All Groups"
 }

src/pages/Dashboard.vue

@@ -1,7 +1,7 @@
 <template>
     <div class="container-fluid">
         <div class="row">
-            <div v-if="!$root.isMobile" class="col-12 col-md-5 col-xl-4">
+            <div v-if="!$root.isMobile" class="col-12 col-md-5 col-xl-4 ps-0">
                 <div>
                     <router-link to="/add" class="btn btn-primary mb-3">
                         <font-awesome-icon icon="plus" />

src/pages/DashboardHome.vue

@@ -5,7 +5,7 @@
                 {{ $t("Quick Stats") }}
             </h1>
 
-            <div class="shadow-box big-padding text-center mb-4">
+            <div class="shadow-box big-padding text-center mb-3">
                 <div class="row">
                     <div class="col">
                         <h3>{{ $t("Up") }}</h3>