diff --git a/src/components/NewMessage/NewMessagePollEditor.vue b/src/components/NewMessage/NewMessagePollEditor.vue index 2181d4f2974..f4c94c3e426 100644 --- a/src/components/NewMessage/NewMessagePollEditor.vue +++ b/src/components/NewMessage/NewMessagePollEditor.vue @@ -24,6 +24,12 @@

+ + {{ t('spreed', 'Browse poll drafts') }} + + + {{ t('spreed', 'Import draft from file') }} +
@@ -103,8 +115,10 @@ import IconArrowLeft from 'vue-material-design-icons/ArrowLeft.vue' import Close from 'vue-material-design-icons/Close.vue' import IconFileDownload from 'vue-material-design-icons/FileDownload.vue' import IconFileEdit from 'vue-material-design-icons/FileEdit.vue' +import IconFileUpload from 'vue-material-design-icons/FileUpload.vue' import Plus from 'vue-material-design-icons/Plus.vue' +import { showError } from '@nextcloud/dialogs' import { t } from '@nextcloud/l10n' import NcActionButton from '@nextcloud/vue/dist/Components/NcActionButton.js' @@ -121,6 +135,7 @@ import { hasTalkFeature } from '../../services/CapabilitiesManager.ts' import { EventBus } from '../../services/EventBus.js' import { usePollsStore } from '../../stores/polls.ts' import type { createPollParams } from '../../types/index.ts' +import { validatePollForm } from '../../utils/validatePollForm.ts' const props = defineProps<{ token: string, @@ -139,6 +154,7 @@ const pollsStore = usePollsStore() const isOpenedFromDraft = ref(false) const pollOption = ref(null) +const pollImport = ref(null) const pollForm = reactive({ question: '', @@ -223,6 +239,36 @@ function fillPollEditorFromDraft(id: number|null, isAlreadyOpened: boolean) { } } +/** + * Call native input[type='file'] to import a file + */ +function triggerImport() { + pollImport.value.click() +} + +/** + * Validate imported file and insert data into form fields + * @param event import event + */ +function importPoll(event: Event) { + if (!(event.target as HTMLInputElement).files?.[0]) { + return + } + + const reader = new FileReader() + reader.onload = (e: ProgressEvent) => { + try { + const parsedObject = validatePollForm(JSON.parse((e.target as FileReader).result as string)) + fillPollForm(parsedObject) + } catch (error) { + showError(t('spreed', 'Error while importing poll')) + console.error('Error while importing poll:', error) + } + } + + reader.readAsText((event.target as HTMLInputElement).files[0]) +} + /** * Insert data into form fields * @param payload data to fill with diff --git a/src/utils/validatePollForm.ts b/src/utils/validatePollForm.ts new file mode 100644 index 00000000000..26b4204b3aa --- /dev/null +++ b/src/utils/validatePollForm.ts @@ -0,0 +1,46 @@ +/** + * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors + * SPDX-License-Identifier: AGPL-3.0-or-later + */ + +import type { createPollParams } from '../types/index.ts' + +type requiredPollParams = Omit +const pollFormExample = { + question: '', + options: ['', ''], + resultMode: 0, + maxVotes: 0, +} +const REQUIRED_KEYS: Array = Object.keys(pollFormExample) as Array + +/** + * Parses a given JSON object and validates with required poll form object. + * Throws an error if parsed object doesn't match + * @param jsonObject The object to validate + */ +function validatePollForm(jsonObject: requiredPollParams): requiredPollParams { + if (typeof jsonObject !== 'object') { + throw new Error('Invalid parsed object') + } + + for (const key of REQUIRED_KEYS) { + if (jsonObject[key] === undefined) { + throw new Error('Missing required key') + } + + if (typeof pollFormExample[key] !== typeof jsonObject[key]) { + throw new Error('Invalid parsed value') + } + + if (key === 'options' && jsonObject[key]?.some((opt: unknown) => typeof opt !== 'string')) { + throw new Error('Invalid parsed option values') + } + } + + return jsonObject +} + +export { + validatePollForm, +}