transfer ownership of a form

Signed-off-by: hamza221 <hamzamahjoubi221@gmail.com>

appinfo/routes.php

@@ -131,6 +131,14 @@
 				'apiVersion' => 'v2'
 			]
 		],
+		[
+			'name' => 'api#ownerTransfer',
+			'url' => '/api/{apiVersion}/form/transfer',
+			'verb' => 'POST',
+			'requirements' => [
+				'apiVersion' => 'v2'
+			]
+		],
 
 		// Questions
 		[

lib/Controller/ApiController.php

@@ -1136,4 +1136,49 @@ public function exportSubmissionsToCloud(string $hash, string $path) {
 
 		return new DataResponse($fileName);
 	}
+	/**
+	 * @NoAdminRequired
+	 *
+	 * Transfer ownership of a form to another user
+	 *
+	 * @param int $formId id of the form to update
+	 * @param string $uid id of the new owner
+	 * @return DataResponse
+	 * @throws OCSBadRequestException
+	 * @throws OCSForbiddenException
+	 */
+	public function ownerTransfer(int $formId, string $uid): DataResponse {
+		$this->logger->debug('Updating owner: formId: {formId}, userId: {uid}', [
+			'formId' => $formId,
+			'uid' => $uid
+		]);
+
+		try {
+			$form = $this->formMapper->findById($formId);
+		} catch (IMapperException $e) {
+			$this->logger->debug('Could not find form');
+			throw new OCSBadRequestException('Could not find form');
+		}
+
+		if ($form->getOwnerId() !== $this->currentUser->getUID()) {
+			$this->logger->debug('This form is not owned by the current user');
+			throw new OCSForbiddenException();
+		}
+
+		// update form owner
+		$form->setOwnerId($uid);
+
+		// Update changed Columns in Db.
+		$this->formMapper->update($form);
+
+		//delete this form from shares for the new owner
+		try {
+			$share = $this->shareMapper->findPublicShareByFormIdAndUid($formId, $uid);
+			$this->shareMapper->deleteById($share->getId());
+		} catch (IMapperException $e) {
+			$this->logger->debug('No shares found');
+		}
+
+		return new DataResponse($form->getOwnerId());
+	}
 }

lib/Db/ShareMapper.php

@@ -100,7 +100,28 @@ public function findPublicShareByHash(string $hash): Share {
 
 		return $this->findEntity($qb);
 	}
+	/**
+	 * Find Share by formId and user id
+	 * @param int $formId
+	 * @param string $uid
+	 * @return Share
+	 * @throws MultipleObjectsReturnedException if more than one result
+	 * @throws DoesNotExistException if not found
+	 */
+	public function findPublicShareByFormIdAndUid(int $formId, string $uid): Share {
+		$qb = $this->db->getQueryBuilder();
 
+		$qb->select('*')
+			->from($this->getTableName())
+			->where(
+				$qb->expr()->eq('form_id', $qb->createNamedParameter($formId, IQueryBuilder::PARAM_INT))
+			)
+			->andWhere(
+				$qb->expr()->eq('share_with', $qb->createNamedParameter($uid, IQueryBuilder::PARAM_STR))
+			);
+
+		return $this->findEntity($qb);
+	}
 	/**
 	 * Delete a share
 	 * @param int $id of the share.

src/Forms.vue

@@ -96,17 +96,37 @@
 				:form="selectedForm"
 				:opened.sync="sidebarOpened"
 				:active.sync="sidebarActive"
-				name="sidebar" />
+				name="sidebar"
+				@transfer:ownership="openModal" />
 		</template>
+		<NcModal v-if="modal"
+			size="normal"
+			title="Transfer Ownership"
+			name="NcModal"
+			:outTransition="true"
+			@close="closeModal">
+			<div class="modal__content">
+				{{ t('forms', 'Are you sure you want to tranfer Ownership of this Form to ') }} {{ tranferData.displayName }}?
+				<div class="modal_buttons">
+					<NcButton type="primary" @click="onOwnershipTransfer">
+						Yes
+					</NcButton>
+					<NcButton type="error" @click="closeModal">
+						No
+					</NcButton>
+				</div>
+			</div>
+		</NcModal>
 	</NcContent>
 </template>
 
 <script>
 import { emit } from '@nextcloud/event-bus'
 import { generateOcsUrl } from '@nextcloud/router'
 import { loadState } from '@nextcloud/initial-state'
-import { showError } from '@nextcloud/dialogs'
+import { showError, showSuccess } from '@nextcloud/dialogs'
 import axios from '@nextcloud/axios'
+import Router from 'vue-router'
 
 import NcAppContent from '@nextcloud/vue/dist/Components/NcAppContent.js'
 import NcAppNavigation from '@nextcloud/vue/dist/Components/NcAppNavigation.js'
@@ -117,6 +137,7 @@ import NcContent from '@nextcloud/vue/dist/Components/NcContent.js'
 import NcEmptyContent from '@nextcloud/vue/dist/Components/NcEmptyContent.js'
 import NcLoadingIcon from '@nextcloud/vue/dist/Components/NcLoadingIcon.js'
 import isMobile from '@nextcloud/vue/dist/Mixins/isMobile.js'
+import NcModal from '@nextcloud/vue/dist/Components/NcModal.js'
 
 import IconPlus from 'vue-material-design-icons/Plus.vue'
 
@@ -141,17 +162,20 @@ export default {
 		NcContent,
 		NcEmptyContent,
 		NcLoadingIcon,
+		NcModal,
 	},
 
 	mixins: [isMobile, PermissionTypes],
 
 	data() {
 		return {
 			loading: true,
+			modal: false,
 			sidebarOpened: false,
 			sidebarActive: 'forms-sharing',
 			forms: [],
 			sharedForms: [],
+			tranferData: { formId: null, userId: null, displayName: null },
 
 			canCreateForms: loadState(appName, 'appConfig').canCreateForms,
 		}
@@ -221,6 +245,40 @@ export default {
 	},
 
 	methods: {
+		closeModal() {
+			this.modal = false
+			showError(t('forms', 'Ownership transfer was Cancelled'))
+
+		},
+		openModal(share, id) {
+			this.modal = true
+			this.tranferData.formId = id
+			this.tranferData.userId = share?.shareWith
+			this.tranferData.displayName = share?.displayName
+
+		},
+		async onOwnershipTransfer() {
+			this.modal = false
+			if (this.tranferData.formId && this.tranferData.userId) {
+				try {
+					await axios.post(generateOcsUrl('apps/forms/api/v2/form/transfer'), {
+						formId: this.tranferData.formId,
+						uid: this.tranferData.userId,
+					})
+					showSuccess(`${t('forms', 'This form is now owned by')} ${this.tranferData.displayName}`)
+					Router.push('/')
+					location.reload()
+
+				} catch (error) {
+					logger.error('Error while transfering form ownership', { error })
+					showError(t('forms', 'An error occurred while transfering ownership'))
+				}
+
+			} else {
+				logger.error('Null parameters while transfering form ownership', { transferData: this.tranferData })
+				showError(t('forms', 'An error occurred while transfering ownership'))
+			}
+		},
 		/**
 		 * Closes the App-Navigation on mobile-devices
 		 */
@@ -348,3 +406,14 @@ export default {
 	},
 }
 </script>
+<style scoped>
+.modal__content {
+	margin: 50px;
+	text-align: center;
+}
+.modal_buttons{
+	display: flex;
+	margin-top:30px;
+	justify-content: space-around;
+}
+</style>

src/components/SidebarTabs/SettingsSidebarTab.vue

@@ -23,6 +23,15 @@
 
 <template>
 	<div class="sidebar-tabs__content">
+		<div>
+			<NcCheckboxRadioSwitch :checked="isChangingOwnership"
+				type="switch"
+				@update:checked="onChangeOwner">
+				{{ t('forms', 'Change form owner') }}
+			</NcCheckboxRadioSwitch>
+			<SharingSearchDiv v-show="isChangingOwnership"
+				@add-share="tranferOwnership" />
+		</div>
 		<NcCheckboxRadioSwitch :checked="form.isAnonymous"
 			type="switch"
 			@update:checked="onAnonChange">
@@ -63,11 +72,13 @@ import moment from '@nextcloud/moment'
 import NcCheckboxRadioSwitch from '@nextcloud/vue/dist/Components/NcCheckboxRadioSwitch.js'
 import NcDatetimePicker from '@nextcloud/vue/dist/Components/NcDatetimePicker.js'
 import ShareTypes from '../../mixins/ShareTypes.js'
+import SharingSearchDiv from './SharingSearchDiv.vue'
 
 export default {
 	components: {
 		NcCheckboxRadioSwitch,
 		NcDatetimePicker,
+		SharingSearchDiv,
 	},
 
 	mixins: [ShareTypes],
@@ -81,10 +92,12 @@ export default {
 
 	data() {
 		return {
+			isLoading: false,
 			formatter: {
 				stringify: this.stringifyDate,
 				parse: this.parseTimestampToDate,
 			},
+			isChangingOwnership: false,
 		}
 	},
 
@@ -196,6 +209,12 @@ export default {
 		notBeforeNow(datetime) {
 			return datetime < moment().toDate()
 		},
+		tranferOwnership(share) {
+			this.$emit('transfer:ownership', share)
+		},
+		onChangeOwner() {
+			this.isChangingOwnership = !this.isChangingOwnership
+		},
 	},
 }
 </script>

src/views/Sidebar.vue

@@ -45,7 +45,8 @@
 				<IconSettings :size="20" />
 			</template>
 			<SettingsSidebarTab :form="form"
-				@update:formProp="onPropertyChange" />
+				@update:formProp="onPropertyChange"
+				@transfer:ownership="onOwnershipTransfer" />
 		</NcAppSidebarTab>
 	</NcAppSidebar>
 </template>
@@ -97,6 +98,9 @@ export default {
 		onUpdateActive(active) {
 			this.$emit('update:active', active)
 		},
+		onOwnershipTransfer(share) {
+			this.$emit('transfer:ownership', share, this.form.id)
+		},
 
 		/**
 		 * Save Form-Properties