Fix: overview page is too slow to load

docs/API.md

@@ -1128,6 +1128,7 @@ Deck stores user and app configuration values globally and per board. The GET en
 | --- | --- |
 | calendar | Determines if the calendar/tasks integration through the CalDAV backend is enabled for the user (boolean) |
 | cardDetailsInModal | Determines if the bigger view is used (boolean) |
+| hideNoDueOnOverview | Determines if the No Due Date column should be displayed |
 | cardIdBadge | Determines if the ID badges are displayed on cards (boolean) |
 | groupLimit | Determines if creating new boards is limited to certain groups of the instance. The resulting output is an array of group objects with the id and the displayname (Admin only)|
 
@@ -1173,6 +1174,7 @@ Deck stores user and app configuration values globally and per board. The GET en
 | notify-due | `off`, `assigned` or `all` |
 | calendar | Boolean |
 | cardDetailsInModal | Boolean |
+| hideNoDueOnOverview | Boolean |
 | cardIdBadge | Boolean |
 
 #### Example request

lib/Service/ConfigService.php

@@ -52,7 +52,8 @@ public function getAll(): array {
 		$data = [
 			'calendar' => $this->isCalendarEnabled(),
 			'cardDetailsInModal' => $this->isCardDetailsInModal(),
-			'cardIdBadge' => $this->isCardIdBadgeEnabled()
+			'cardIdBadge' => $this->isCardIdBadgeEnabled(),
+			'hideNoDueOnOverview' => $this->isHideNoDueOnOverviewEnabled()
 		];
 		if ($this->groupManager->isAdmin($userId)) {
 			$data['groupLimit'] = $this->get('groupLimit');
@@ -85,6 +86,11 @@ public function get(string $key) {
 					return false;
 				}
 				return (bool)$this->config->getUserValue($this->getUserId(), Application::APP_ID, 'cardDetailsInModal', true);
+			case 'hideNoDueOnOverview':
+				if ($this->getUserId() === null) {
+					return false;
+				}
+				return (bool)$this->config->getUserValue($this->getUserId(), Application::APP_ID, 'hideNoDueOnOverview', true);
 			case 'cardIdBadge':
 				if ($this->getUserId() === null) {
 					return false;
@@ -123,6 +129,20 @@ public function isCardDetailsInModal(?int $boardId = null): bool {
 		return (bool)$this->config->getUserValue($userId, Application::APP_ID, 'board:' . $boardId . ':cardDetailsInModal', $defaultState);
 	}
 
+	public function isHideNoDueOnOverviewEnabled(?int $boardId = null): bool {
+		$userId = $this->getUserId();
+		if ($userId === null) {
+			return false;
+		}
+
+		$defaultState = (bool)$this->config->getUserValue($userId, Application::APP_ID, 'hideNoDueOnOverview', false);
+		if ($boardId === null) {
+			return $defaultState;
+		}
+
+		return (bool)$this->config->getUserValue($userId, Application::APP_ID, 'board:' . $boardId . ':hideNoDueOnOverview', $defaultState);
+	}
+
 	public function isCardIdBadgeEnabled(): bool {
 		$userId = $this->getUserId();
 		if ($userId === null) {
@@ -177,6 +197,10 @@ public function set($key, $value) {
 				$this->config->setUserValue($userId, Application::APP_ID, 'cardDetailsInModal', (string)$value);
 				$result = $value;
 				break;
+			case 'hideNoDueOnOverview':
+				$this->config->setUserValue($userId, Application::APP_ID, 'hideNoDueOnOverview', (string)$value);
+				$result = $value;
+				break;
 			case 'cardIdBadge':
 				$this->config->setUserValue($userId, Application::APP_ID, 'cardIdBadge', (string)$value);
 				$result = $value;

src/App.vue

@@ -98,6 +98,14 @@ export default {
 				this.$store.dispatch('setConfig', { cardDetailsInModal: newValue })
 			},
 		},
+		hideNoDueOnOverview: {
+			get() {
+				return this.$store.getters.config('hideNoDueOnOverview')
+			},
+			set(newValue) {
+				this.$store.dispatch('setConfig', { hideNoDueOnOverview: newValue })
+			},
+		},
 	},
 	created() {
 		const initialState = loadState('deck', 'initialBoards', null)

src/components/DeckAppSettings.vue

@@ -14,6 +14,12 @@
 					:label="t('deck', 'Use bigger card view')" />
 			</NcFormBox>
 		</NcAppSettingsSection>
+		<NcAppSettingsSection id="general-settings" :name="t('deck', 'General')">
+			<NcFormBox>
+				<NcFormBoxSwitch v-model="hideNoDueOnOverview"
+					:label="t('deck', 'Hide no-due column on upcoming cards')" />
+			</NcFormBox>
+		</NcAppSettingsSection>
 
 		<NcAppSettingsSection id="appearance-settings" :name="t('deck', 'Appearance')">
 			<NcFormBox>
@@ -119,6 +125,14 @@ export default {
 				this.$store.dispatch('setConfig', { cardDetailsInModal: newValue })
 			},
 		},
+		hideNoDueOnOverview: {
+			get() {
+				return this.$store.getters.config('hideNoDueOnOverview')
+			},
+			set(newValue) {
+				this.$store.dispatch('setConfig', { hideNoDueOnOverview: newValue })
+			},
+		},
 		cardIdBadge: {
 			get() {
 				return this.$store.getters.config('cardIdBadge')

src/components/overview/Overview.vue

@@ -74,11 +74,6 @@ const COLUMN_PROPS_LIST = [
 		title: 'Later',
 		filter: 'later',
 	},
-	{
-		title: 'No due',
-		filter: 'nodue',
-		sort: false,
-	},
 ]
 
 export default {
@@ -95,9 +90,17 @@ export default {
 		},
 	},
 	data() {
+		const dynamicList = [...COLUMN_PROPS_LIST];
+		if(hideNoDueOnOverview) {
+			dynamicList.push({
+				title: 'No due',
+				filter: 'nodue',
+				sort: false,
+			});
+		}
 		return {
 			loading: true,
-			columnPropsList: COLUMN_PROPS_LIST,
+			columnPropsList: dynamicList,
 		}
 	},
 	computed: {
@@ -112,6 +115,14 @@ export default {
 				return ''
 			}
 		},
+		hideNoDueOnOverview: {
+			get() {
+				return this.$store.getters.config('hideNoDueOnOverview')
+			},
+			set(newValue) {
+				this.$store.dispatch('setConfig', { hideNoDueOnOverview: newValue })
+			},
+		},
 		...mapGetters(['assignedCardsDashboard']),
 	},
 	watch: {