From d6199ec281e0ca7d7295472201c8198973b4d427 Mon Sep 17 00:00:00 2001
From: Tatjana Kaschperko Lindt <kaschperko-lindt@strato.de>
Date: Wed, 17 Jul 2024 15:21:06 +0200
Subject: [PATCH] add language component

---
 src/components/LanguageSection/Language.vue   | 122 ++++++++++++++++++
 .../LanguageSection/LanguageSection.vue       |  75 +++++++++++
 src/constants/AccountPropertyConstants.js     |  41 ++++++
 .../PersonalInfo/PersonalInfoService.js       |  54 ++++++++
 src/utils/handlers.js                         |  48 +++++++
 5 files changed, 340 insertions(+)
 create mode 100644 src/components/LanguageSection/Language.vue
 create mode 100644 src/components/LanguageSection/LanguageSection.vue
 create mode 100644 src/constants/AccountPropertyConstants.js
 create mode 100644 src/service/PersonalInfo/PersonalInfoService.js
 create mode 100644 src/utils/handlers.js

diff --git a/src/components/LanguageSection/Language.vue b/src/components/LanguageSection/Language.vue
new file mode 100644
index 0000000..4714ca1
--- /dev/null
+++ b/src/components/LanguageSection/Language.vue
@@ -0,0 +1,122 @@
+<!--
+	- @copyright 2021, Christopher Ng <chrng8@gmail.com>
+	-
+	- @author Christopher Ng <chrng8@gmail.com>
+	-
+	- @license GNU AGPL version 3 or any later version
+	-
+	- This program is free software: you can redistribute it and/or modify
+	- it under the terms of the GNU Affero General Public License as
+	- published by the Free Software Foundation, either version 3 of the
+	- License, or (at your option) any later version.
+	-
+	- This program is distributed in the hope that it will be useful,
+	- but WITHOUT ANY WARRANTY; without even the implied warranty of
+	- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	- GNU Affero General Public License for more details.
+	-
+	- You should have received a copy of the GNU Affero General Public License
+	- along with this program. If not, see <http://www.gnu.org/licenses/>.
+	-
+-->
+
+<template>
+	<div class="language">
+		<NcSelect :aria-label-listbox="t('simplesettings', 'Languages')"
+			class="language__select"
+			:clearable="false"
+			:input-id="inputId"
+			label="name"
+			label-outside
+			:options="allLanguages"
+			:value="language"
+			@option:selected="onLanguageChange" />
+	</div>
+</template>
+
+<script>
+import { ACCOUNT_SETTING_PROPERTY_ENUM } from '../../constants/AccountPropertyConstants.js'
+import { savePrimaryAccountProperty } from '../../service/PersonalInfo/PersonalInfoService.js'
+import { handleError } from '../../utils/handlers.js'
+
+import NcSelect from '@nextcloud/vue/dist/Components/NcSelect.js'
+
+export default {
+	name: 'Language',
+
+	components: {
+		NcSelect,
+	},
+
+	props: {
+		inputId: {
+			type: String,
+			default: null,
+		},
+		availableLanguages: {
+			type: Array,
+			required: true,
+		},
+		language: {
+			type: Object,
+			required: true,
+		},
+	},
+
+	data() {
+		return {
+			initialLanguage: this.language,
+		}
+	},
+
+	computed: {
+		/**
+		 * All available languages, sorted like: current, common, other
+		 */
+		allLanguages() {
+			return [this.language, ...this.availableLanguages.filter(l => l.code !== this.language.code)]
+		},
+	},
+
+	methods: {
+		async onLanguageChange(language) {
+			this.$emit('update:language', language)
+
+			await this.updateLanguage(language)
+		},
+
+		async updateLanguage(language) {
+			try {
+				const responseData = await savePrimaryAccountProperty(ACCOUNT_SETTING_PROPERTY_ENUM.LANGUAGE, language.code)
+				this.handleResponse({
+					language,
+					status: responseData.ocs?.meta?.status,
+				})
+				window.location.reload()
+			} catch (e) {
+				this.handleResponse({
+					errorMessage: t('settings', 'Unable to update language'),
+					error: e,
+				})
+
+			}
+		},
+
+		handleResponse({ language, status, errorMessage, error }) {
+			if (status === 'ok') {
+				// Ensure that local state reflects server state
+				this.initialLanguage = language
+			} else {
+				handleError(error, errorMessage)
+			}
+		},
+	},
+}
+</script>
+
+<style lang="scss" scoped>
+.language {
+	display: grid;
+	max-width: 500px;
+}
+</style>
diff --git a/src/components/LanguageSection/LanguageSection.vue b/src/components/LanguageSection/LanguageSection.vue
new file mode 100644
index 0000000..57441ea
--- /dev/null
+++ b/src/components/LanguageSection/LanguageSection.vue
@@ -0,0 +1,75 @@
+<!--
+	- @copyright 2021, Christopher Ng <chrng8@gmail.com>
+	-
+	- @author Christopher Ng <chrng8@gmail.com>
+	-
+	- @license GNU AGPL version 3 or any later version
+	-
+	- This program is free software: you can redistribute it and/or modify
+	- it under the terms of the GNU Affero General Public License as
+	- published by the Free Software Foundation, either version 3 of the
+	- License, or (at your option) any later version.
+	-
+	- This program is distributed in the hope that it will be useful,
+	- but WITHOUT ANY WARRANTY; without even the implied warranty of
+	- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	- GNU Affero General Public License for more details.
+	-
+	- You should have received a copy of the GNU Affero General Public License
+	- along with this program. If not, see <http://www.gnu.org/licenses/>.
+	-
+-->
+
+<template>
+	<section class="section">
+		<h2>{{ t('simplesettings', 'Language') }}</h2>
+		<Language v-if="isEditable"
+			:input-id="inputId"
+			:available-languages="availableLanguages"
+			:language.sync="language" />
+
+		<span v-else>
+			{{ t('simplesettings', 'No language set') }}
+		</span>
+	</section>
+</template>
+
+<script>
+import { loadState } from '@nextcloud/initial-state'
+import Language from './Language.vue'
+import { ACCOUNT_SETTING_PROPERTY_ENUM, ACCOUNT_SETTING_PROPERTY_READABLE_ENUM } from '../../constants/AccountPropertyConstants.js'
+
+const { languageMap: { activeLanguage, allLanguages } } = loadState('simplesettings', 'personalInfoParameters', {})
+
+export default {
+	name: 'LanguageSection',
+
+	components: {
+		Language,
+	},
+
+	setup() {
+		// Non reactive instance properties
+		return {
+			availableLanguages: allLanguages,
+			propertyReadable: ACCOUNT_SETTING_PROPERTY_READABLE_ENUM.LANGUAGE,
+		}
+	},
+
+	data() {
+		return {
+			language: activeLanguage,
+		}
+	},
+
+	computed: {
+		inputId() {
+			return `account-setting-${ACCOUNT_SETTING_PROPERTY_ENUM.LANGUAGE}`
+		},
+
+		isEditable() {
+			return Boolean(this.language)
+		},
+	},
+}
+</script>
diff --git a/src/constants/AccountPropertyConstants.js b/src/constants/AccountPropertyConstants.js
new file mode 100644
index 0000000..18e2f58
--- /dev/null
+++ b/src/constants/AccountPropertyConstants.js
@@ -0,0 +1,41 @@
+/**
+ * @copyright 2021, Christopher Ng <chrng8@gmail.com>
+ *
+ * @author Christopher Ng <chrng8@gmail.com>
+ *
+ * @license AGPL-3.0-or-later
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * SYNC to be kept in sync with `lib/public/Accounts/IAccountManager.php`
+ */
+
+import { translate as t } from '@nextcloud/l10n'
+
+/**
+ * Enum of account setting properties
+ *
+ * Account setting properties unlike account properties do not support scopes*
+ */
+export const ACCOUNT_SETTING_PROPERTY_ENUM = Object.freeze({
+	LANGUAGE: 'language',
+})
+
+/** Enum of account setting properties to human readable setting properties */
+export const ACCOUNT_SETTING_PROPERTY_READABLE_ENUM = Object.freeze({
+	LANGUAGE: t('simplesettings', 'Language'),
+})
diff --git a/src/service/PersonalInfo/PersonalInfoService.js b/src/service/PersonalInfo/PersonalInfoService.js
new file mode 100644
index 0000000..6c3f4b8
--- /dev/null
+++ b/src/service/PersonalInfo/PersonalInfoService.js
@@ -0,0 +1,54 @@
+/**
+ * @copyright 2021, Christopher Ng <chrng8@gmail.com>
+ *
+ * @author Christopher Ng <chrng8@gmail.com>
+ *
+ * @license AGPL-3.0-or-later
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+import axios from '@nextcloud/axios'
+import { getCurrentUser } from '@nextcloud/auth'
+import { generateOcsUrl } from '@nextcloud/router'
+import { confirmPassword } from '@nextcloud/password-confirmation'
+import '@nextcloud/password-confirmation/dist/style.css'
+
+/**
+ * Save the primary account property value for the user
+ *
+ * @param {string} accountProperty the account property
+ * @param {string|boolean} value the primary value
+ * @return {object}
+ */
+export const savePrimaryAccountProperty = async (accountProperty, value) => {
+	// TODO allow boolean values on backend route handler
+	// Convert boolean to string for compatibility
+	if (typeof value === 'boolean') {
+		value = value ? '1' : '0'
+	}
+
+	const userId = getCurrentUser().uid
+	const url = generateOcsUrl('cloud/users/{userId}', { userId })
+
+	await confirmPassword()
+
+	const res = await axios.put(url, {
+		key: accountProperty,
+		value,
+	})
+
+	return res.data
+}
diff --git a/src/utils/handlers.js b/src/utils/handlers.js
new file mode 100644
index 0000000..076aaf0
--- /dev/null
+++ b/src/utils/handlers.js
@@ -0,0 +1,48 @@
+/**
+ * @copyright 2023 Christopher Ng <chrng8@gmail.com>
+ *
+ * @author Christopher Ng <chrng8@gmail.com>
+ *
+ * @license AGPL-3.0-or-later
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+import { showError } from '@nextcloud/dialogs'
+import { translate as t } from '@nextcloud/l10n'
+
+import logger from '../logger.ts'
+
+/**
+ * @param {import('axios').AxiosError} error the error
+ * @param {string?} message the message to display
+ */
+export const handleError = (error, message) => {
+	let fullMessage = ''
+
+	if (message) {
+		fullMessage += message
+	}
+
+	if (error.response?.status === 429) {
+		if (fullMessage) {
+			fullMessage += '\n'
+		}
+		fullMessage += t('settings', 'There were too many requests from your network. Retry later or contact your administrator if this is an error.')
+	}
+
+	showError(fullMessage)
+	logger.error(fullMessage || t('Error'), error)
+}