frontend: enhance rooms lists component with improved loading states, search functionality, and empty filter messaging

frontend/projects/shared-meet-components/src/lib/components/rooms-lists/rooms-lists.component.html

@@ -1,19 +1,46 @@
-<!-- Loading Spinner -->
-@if (loading) {
-	<div class="loading-container">
-		<mat-spinner diameter="40"></mat-spinner>
-		<span>Loading rooms...</span>
+@if (!loading && rooms.length === 0 && !showEmptyFilterMessage) {
+	<!-- Empty State -->
+	<div class="no-rooms-state">
+		<div class="empty-content">
+			<h3>No rooms created yet</h3>
+			<p>No rooms found. Create your first room to start hosting meetings and manage your video conferences.</p>
+
+			<div class="getting-started-actions">
+				<button mat-button (click)="createRoom()" class="create-room-btn primary-button">
+					<mat-icon>add</mat-icon>
+					Create Your First Room
+				</button>
 			</div>
-} @else if (rooms.length > 0) {
+		</div>
+	</div>
+} @else {
 	<!-- Rooms Toolbar -->
 	<mat-toolbar class="rooms-toolbar" id="rooms-toolbar">
 		<!-- Left Section: Search -->
 		<div class="toolbar-left" id="toolbar-left">
+			@if (showSearchBox) {
 				<mat-form-field class="search-field" appearance="outline" id="search-field">
 					<mat-label>Search rooms</mat-label>
-				<input matInput [formControl]="nameFilterControl" placeholder="Search by room name" id="search-input" />
-				<mat-icon matSuffix>search</mat-icon>
+					<input
+						matInput
+						[formControl]="nameFilterControl"
+						placeholder="Search by room name"
+						id="search-input"
+						(keydown.enter)="triggerSearch()"
+					/>
+					<button
+						mat-icon-button
+						matSuffix
+						class="search-btn"
+						(click)="triggerSearch()"
+						[disabled]="loading || !nameFilterControl.value"
+						matTooltip="Search"
+						id="search-btn"
+					>
+						<mat-icon>search</mat-icon>
+					</button>
 				</mat-form-field>
+			}
 		</div>
 
 		<!-- Center Section: Batch Actions (visible when items selected) -->
@@ -36,10 +63,23 @@
 
 		<!-- Right Section: Actions -->
 		<div class="toolbar-right" id="toolbar-right">
+			@if (hasActiveFilters()) {
+				<button
+					mat-icon-button
+					class="clear-btn"
+					(click)="clearFilters()"
+					[disabled]="loading"
+					matTooltip="Clear all filters"
+					id="clear-filters-btn"
+				>
+					<mat-icon>filter_alt_off</mat-icon>
+				</button>
+			}
+
 			<button
 				mat-icon-button
 				class="refresh-btn"
-				(click)="refresh.emit()"
+				(click)="refreshRooms()"
 				[disabled]="loading"
 				matTooltip="Refresh rooms"
 				id="refresh-btn"
@@ -76,6 +116,28 @@
 		</div>
 	</mat-toolbar>
 
+	<!-- Loading Spinner -->
+	@if (loading) {
+		<div class="loading-container">
+			<mat-spinner diameter="40"></mat-spinner>
+			<span>Loading rooms...</span>
+		</div>
+	} @else if (rooms.length === 0 && showEmptyFilterMessage) {
+		<!-- No rooms match the current filters -->
+		<div class="no-recordings-state">
+			<div class="empty-content">
+				<h3>No rooms match your search criteria and/or filters</h3>
+				<p>Try adjusting or clearing your filters to see more rooms.</p>
+				<div class="getting-started-actions">
+					<button mat-button (click)="clearFilters()" class="clear-filters-btn primary-button">
+						<mat-icon>filter_alt_off</mat-icon>
+						Clear Filters
+					</button>
+				</div>
+			</div>
+		</div>
+	} @else {
+		<!-- Rooms Table -->
 		<div class="table-container" id="table-container">
 			<table mat-table [dataSource]="rooms" class="rooms-table" id="rooms-table">
 				<!-- Selection Column -->
@@ -133,7 +195,9 @@
 							>
 								{{ getStatusIcon(room) }}
 							</mat-icon>
-						<span class="status-label" id="status-label-{{ room.roomId }}">{{ getRoomStatus(room) }}</span>
+							<span class="status-label" id="status-label-{{ room.roomId }}">{{
+								getRoomStatus(room)
+							}}</span>
 						</div>
 					</td>
 				</ng-container>
@@ -317,25 +381,17 @@
 		<!-- Load More Section -->
 		@if (showLoadMore) {
 			<div class="load-more-container" id="load-more-container">
-			<button mat-button class="load-more-btn" (click)="loadMore.emit()" [disabled]="loading" id="load-more-btn">
+				<button
+					mat-button
+					class="load-more-btn"
+					(click)="loadMoreRooms()"
+					[disabled]="loading"
+					id="load-more-btn"
+				>
 					<mat-icon>expand_more</mat-icon>
 					<span>Load More Rooms</span>
 				</button>
 			</div>
 		}
-} @else {
-	<!-- Empty State -->
-	<div class="no-rooms-state">
-		<div class="empty-content">
-			<h3>No rooms created yet</h3>
-			<p>No rooms found. Create your first room to start hosting meetings and manage your video conferences.</p>
-
-			<div class="getting-started-actions">
-				<button mat-button (click)="createRoom()" class="create-room-btn primary-button">
-					<mat-icon>add</mat-icon>
-					Create Your First Room
-				</button>
-			</div>
-		</div>
-	</div>
+	}
 }

frontend/projects/shared-meet-components/src/lib/components/rooms-lists/rooms-lists.component.scss

@@ -4,12 +4,22 @@
 .rooms-toolbar {
 	@extend .ov-data-toolbar;
 
+	.toolbar-left {
+		::ng-deep .search-btn {
+			padding: var(--ov-meet-spacing-sm);
+		}
+	}
+
 	.toolbar-right {
 		gap: var(--ov-meet-spacing-sm);
 
 		::ng-deep .refresh-btn {
 			padding: var(--ov-meet-spacing-sm);
 		}
+
+		::ng-deep .clear-btn {
+			padding: var(--ov-meet-spacing-sm);
+		}
 	}
 }
 
@@ -251,10 +261,15 @@
 	}
 
 	.getting-started-actions {
-		display: flex;
-		flex-direction: column;
-		gap: var(--ov-meet-spacing-md);
-		align-items: center;
+		@extend .action-buttons;
+
+		.create-room-btn {
+			@extend .refresh-btn;
+		}
+
+		.clear-filters-btn {
+			@extend .refresh-btn;
+		}
 	}
 }
 

frontend/projects/shared-meet-components/src/lib/components/rooms-lists/rooms-lists.component.ts

@@ -92,10 +92,12 @@ export interface RoomTableAction {
 export class RoomsListsComponent implements OnInit, OnChanges {
 	// Input properties
 	@Input() rooms: MeetRoom[] = [];
+	@Input() showSearchBox = true;
 	@Input() showFilters = false;
 	@Input() showSelection = true;
 	@Input() showLoadMore = false;
 	@Input() loading = false;
+	@Input() initialFilters: { nameFilter: string; statusFilter: string } = { nameFilter: '', statusFilter: '' };
 
 	// Host binding for styling when rooms are selected
 	@HostBinding('class.has-selections')
@@ -106,13 +108,15 @@ export class RoomsListsComponent implements OnInit, OnChanges {
 	// Output events
 	@Output() roomAction = new EventEmitter<RoomTableAction>();
 	@Output() filterChange = new EventEmitter<{ nameFilter: string; statusFilter: string }>();
-	@Output() loadMore = new EventEmitter<void>();
-	@Output() refresh = new EventEmitter<void>();
+	@Output() loadMore = new EventEmitter<{ nameFilter: string; statusFilter: string }>();
+	@Output() refresh = new EventEmitter<{ nameFilter: string; statusFilter: string }>();
 
 	// Filter controls
 	nameFilterControl = new FormControl('');
 	statusFilterControl = new FormControl('');
 
+	showEmptyFilterMessage = false; // Show message when no rooms match filters
+
 	// Selection state
 	selectedRooms = signal<Set<string>>(new Set());
 	allSelected = signal(false);
@@ -137,30 +141,39 @@ export class RoomsListsComponent implements OnInit, OnChanges {
 
 	ngOnChanges(changes: SimpleChanges) {
 		if (changes['rooms']) {
+			// Update selected rooms based on current rooms
 			const validIds = new Set(this.rooms.map((r) => r.roomId));
 			const filteredSelection = new Set([...this.selectedRooms()].filter((id) => validIds.has(id)));
 			this.selectedRooms.set(filteredSelection);
 			this.updateSelectionState();
+
+			// Show message when no rooms match filters
+			if (this.rooms.length === 0 && this.hasActiveFilters()) {
+				this.showEmptyFilterMessage = true;
+			} else {
+				this.showEmptyFilterMessage = false;
+			}
 		}
 	}
 
 	// ===== INITIALIZATION METHODS =====
 
 	private setupFilters() {
-		// Set up name filter with debounce
-		this.nameFilterControl.valueChanges.pipe(debounceTime(300), distinctUntilChanged()).subscribe((value) => {
-			this.filterChange.emit({
-				nameFilter: value || '',
-				statusFilter: this.statusFilterControl.value || ''
-			});
+		// Set up initial filter values
+		this.nameFilterControl.setValue(this.initialFilters.nameFilter);
+		this.statusFilterControl.setValue(this.initialFilters.statusFilter);
+
+		// Set up name filter change detection
+		this.nameFilterControl.valueChanges.subscribe((value) => {
+			// Emit filter change if value is empty
+			if (!value) {
+				this.emitFilterChange();
+			}
 		});
 
-		// Set up status filter
-		this.statusFilterControl.valueChanges.subscribe((value) => {
-			this.filterChange.emit({
-				nameFilter: this.nameFilterControl.value || '',
-				statusFilter: value || ''
-			});
+		// Set up status filter change detection
+		this.statusFilterControl.valueChanges.subscribe(() => {
+			this.emitFilterChange();
 		});
 	}
 
@@ -261,8 +274,31 @@ export class RoomsListsComponent implements OnInit, OnChanges {
 		}
 	}
 
+	loadMoreRooms() {
+		const nameFilter = this.nameFilterControl.value || '';
+		const statusFilter = this.statusFilterControl.value || '';
+		this.loadMore.emit({ nameFilter, statusFilter });
+	}
+
+	refreshRooms() {
+		const nameFilter = this.nameFilterControl.value || '';
+		const statusFilter = this.statusFilterControl.value || '';
+		this.refresh.emit({ nameFilter, statusFilter });
+	}
+
 	// ===== FILTER METHODS =====
 
+	triggerSearch() {
+		this.emitFilterChange();
+	}
+
+	private emitFilterChange() {
+		this.filterChange.emit({
+			nameFilter: this.nameFilterControl.value || '',
+			statusFilter: this.statusFilterControl.value || ''
+		});
+	}
+
 	hasActiveFilters(): boolean {
 		return !!(this.nameFilterControl.value || this.statusFilterControl.value);
 	}

frontend/projects/shared-meet-components/src/lib/pages/console/rooms/rooms.component.html

@@ -1,6 +1,5 @@
-@if (isLoading) {
-	@if (showLoadingSpinner) {
-		<!-- Enhanced Loading State with delay -->
+<!-- Loading State -->
+@if (isInitializing && showInitialLoader) {
 	<div class="ov-page-loading">
 		<div class="loading-content">
 			<div class="loading-header">
@@ -17,8 +16,10 @@
 		</div>
 	</div>
 }
-} @else {
+
+@if (!isInitializing) {
 	<div class="ov-page-container ov-mb-xxl" id="rooms-page-container">
+		<!-- Rooms Header -->
 		<div class="page-header" id="rooms-page-header">
 			<div class="title" id="rooms-title">
 				<mat-icon class="ov-room-icon" id="rooms-icon">video_chat</mat-icon>
@@ -29,16 +30,21 @@
 			</p>
 		</div>
 
+		<!-- Content -->
 		<div class="page-content" id="rooms-content">
 			<ov-rooms-lists
 				id="rooms-list"
 				[rooms]="rooms()"
 				[loading]="isLoading"
+				[showSearchBox]="true"
+				[showFilters]="false"
 				[showSelection]="true"
 				[showLoadMore]="hasMoreRooms"
+				[initialFilters]="initialFilters"
 				(roomAction)="onRoomAction($event)"
-				(loadMore)="loadMoreRooms()"
-				(refresh)="refreshRooms()"
+				(loadMore)="loadMoreRooms($event)"
+				(refresh)="refreshRooms($event)"
+				(filterChange)="refreshRooms($event)"
 			></ov-rooms-lists>
 		</div>
 	</div>

frontend/projects/shared-meet-components/src/lib/pages/console/rooms/rooms.component.ts

@@ -49,8 +49,16 @@ export class RoomsComponent implements OnInit {
 	// searchTerm = '';
 
 	rooms = signal<MeetRoom[]>([]);
+
+	// Loading state
+	isInitializing = true;
+	showInitialLoader = false;
 	isLoading = false;
-	showLoadingSpinner = false;
+
+	initialFilters = {
+		nameFilter: '',
+		statusFilter: ''
+	};
 
 	// Pagination
 	hasMoreRooms = false;
@@ -69,7 +77,15 @@ export class RoomsComponent implements OnInit {
 	}
 
 	async ngOnInit() {
+		const delayLoader = setTimeout(() => {
+			this.showInitialLoader = true;
+		}, 200);
+
 		await this.loadRooms();
+
+		clearTimeout(delayLoader);
+		this.showInitialLoader = false;
+		this.isInitializing = false;
 	}
 
 	async onRoomAction(action: RoomTableAction) {
@@ -101,24 +117,34 @@ export class RoomsComponent implements OnInit {
 		}
 	}
 
-	private async loadRooms() {
+	private async loadRooms(filters?: { nameFilter: string; statusFilter: string }, refresh = false) {
+		const delayLoader = setTimeout(() => {
 			this.isLoading = true;
-		const delaySpinner = setTimeout(() => {
-			this.showLoadingSpinner = true;
 		}, 200);
 
 		try {
 			const roomFilters: MeetRoomFilters = {
 				maxItems: 50,
-				nextPageToken: this.nextPageToken
+				nextPageToken: !refresh ? this.nextPageToken : undefined
 			};
+
+			// Apply room ID filter if provided
+			// if (filters?.nameFilter) {
+			// 	roomFilters.roomName = filters.nameFilter;
+			// }
+
 			const response = await this.roomService.listRooms(roomFilters);
 
-			// TODO: Filter rooms
+			// TODO: Filter rooms by status
 
+			if (!refresh) {
 				// Update rooms list
 				const currentRooms = this.rooms();
 				this.rooms.set([...currentRooms, ...response.rooms]);
+			} else {
+				// Replace rooms list
+				this.rooms.set(response.rooms);
+			}
 
 			// TODO: Sort rooms
 			// this.dataSource.data = this.rooms();
@@ -131,9 +157,8 @@ export class RoomsComponent implements OnInit {
 			this.notificationService.showAlert('Error loading rooms');
 			this.log.e('Error loading rooms:', error);
 		} finally {
+			clearTimeout(delayLoader);
 			this.isLoading = false;
-			clearTimeout(delaySpinner);
-			this.showLoadingSpinner = false;
 		}
 	}
 
@@ -188,16 +213,13 @@ export class RoomsComponent implements OnInit {
 	// 	}
 	// }
 
-	async loadMoreRooms() {
+	async loadMoreRooms(filters?: { nameFilter: string; statusFilter: string }) {
 		if (!this.hasMoreRooms || this.isLoading) return;
-		await this.loadRooms();
+		await this.loadRooms(filters);
 	}
 
-	async refreshRooms() {
-		this.rooms.set([]);
-		this.nextPageToken = undefined;
-		this.hasMoreRooms = false;
-		await this.loadRooms();
+	async refreshRooms(filters?: { nameFilter: string; statusFilter: string }) {
+		await this.loadRooms(filters, true);
 	}
 
 	private async createRoom() {