CHANGELOG.md

@@ -2,6 +2,15 @@
 
 All notable changes to this project will be documented in this file.
 
+## [v5.3.0](https://github.com/nextcloud-libraries/nextcloud-dialogs/tree/v5.3.0) (2024-04-10)
+[Full Changelog](https://github.com/nextcloud-libraries/nextcloud-dialogs/compare/v5.2.1...v5.3.0)
+
+### Enhancements
+* feat: Provide generic dialogs previously provided by OC.dialogs [\#1297](https://github.com/nextcloud-libraries/nextcloud-dialogs/pull/1297) \([susnux](https://github.com/susnux)\)
+
+### Changed
+* Updated development dependencies
+
 ## [v5.2.1](https://github.com/nextcloud-libraries/nextcloud-dialogs/tree/v5.2.1) (2024-04-09)
 [Full Changelog](https://github.com/nextcloud-libraries/nextcloud-dialogs/compare/v5.2.0...v5.2.1)
 

lib/components/GenericDialog.vue

@@ -0,0 +1,66 @@
+<template>
+	<NcDialog dialog-classes="nc-generic-dialog"
+		:buttons="buttons"
+		:name="name"
+		:message="text"
+		@update:open="$emit('close')">
+		<NcNoteCard v-if="severity" :type="severity">
+			<p v-text="text" />
+		</NcNoteCard>
+		<!-- eslint-disable-next-line vue/no-v-html -->
+		<div v-if="html" v-html="html" />
+	</NcDialog>
+</template>
+
+<script setup lang="ts">
+import type { ISeverity } from './types.d.ts'
+
+import NcDialog from '@nextcloud/vue/dist/Components/NcDialog.js'
+import NcNoteCard from '@nextcloud/vue/dist/Components/NcNoteCard.js'
+import type { IDialogButton } from './types'
+import { onMounted, onUnmounted } from 'vue'
+
+const props = defineProps<{
+	/**
+	 * Headline of the dialog
+	 */
+	name: string
+
+	/**
+	 * Main text of the dialog
+	 */
+	text: string
+
+	/**
+	 * HTML content
+	 * @deprecated DO NOT USE! This is just for backwards compatibility and will be removed in the near future!
+	 */
+	html?: string
+
+	/**
+	 * Buttons on the dialog
+	 */
+	buttons?: IDialogButton[]
+
+	/**
+	 * Severity of the dialog - if a notecard is used
+	 */
+	severity?: ISeverity
+}>()
+
+/**
+ * Handler used to ensure the message is also shown when the page is unloaded
+ * This is for backwards compatibility with OC.dialogs
+ */
+const handleUnload = () => `${props.name}: ${props.text}`
+
+onMounted(() => window.addEventListener('unload', handleUnload))
+onUnmounted(() => window.removeEventListener('unload', handleUnload))
+</script>
+
+<style>
+.nc-generic-dialog .dialog__actions {
+	justify-content: space-between;
+	min-width: calc(100% - 12px);
+}
+</style>

lib/components/types.ts

@@ -22,6 +22,8 @@
 
 import type { Node } from '@nextcloud/files'
 
+export type ISeverity = 'info' | 'warning' | 'error'
+
 /**
  * Interface for defining buttons passed to the Dialog component
  * See NcDialogButton

lib/dialogs.ts

@@ -0,0 +1,167 @@
+/**
+ * @copyright Copyright (c) 2024 Ferdinand Thiessen <opensource@fthiessen.de>
+ *
+ * @author Ferdinand Thiessen <opensource@fthiessen.de>
+ *
+ * @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 type { IDialogButton, ISeverity } from './components/types'
+import type Vue from 'vue'
+
+import GenericDialog from './components/GenericDialog.vue'
+import { spawnDialog } from './utils/dialogs'
+
+/**
+ * This class provides generic Nextcloud themed dialogs
+ */
+export class Dialog {
+
+	#name: string
+	#text: string
+	#buttons: IDialogButton[]
+	#severity?: ISeverity
+	#dialog?: Vue
+
+	/** @deprecated */
+	#html?: string
+
+	constructor(
+		name: string,
+		text: string,
+		buttons: IDialogButton[] = [],
+		severity?: ISeverity,
+	) {
+		this.#name = name
+		this.#text = text
+		this.#buttons = buttons
+		this.#severity = severity
+		this.#dialog = undefined
+		this.#html = undefined
+	}
+
+	/**
+	 * @deprecated DO NOT USE! It will be removed in the near future!
+	 * @param html HTML content
+	 */
+	setHTML(html: string) {
+		this.#html = html
+		return this
+	}
+
+	/**
+	 * Spawn and show the dialog - if already open the previous instance will be destroyed
+	 * @return Promise that resolves when the dialog is answered successfully and rejects on close
+	 */
+	show() {
+		if (this.#dialog) {
+			this.#dialog.$destroy()
+		}
+
+		return new Promise((resolve) => {
+			this.#dialog = spawnDialog(GenericDialog,
+				{
+					buttons: this.#buttons,
+					name: this.#name,
+					text: this.#text,
+					severity: this.#severity,
+					html: this.#html,
+				},
+				resolve,
+			)
+		})
+	}
+
+	/**
+	 * Hide and destroy the current dialog instance
+	 */
+	hide() {
+		this.#dialog?.$destroy()
+	}
+
+}
+
+/**
+ * The DialogBuilder provides an easy to use interface for creating simple dialogs in consistent Nextcloud design
+ */
+export class DialogBuilder {
+
+	#severity?: ISeverity
+	#text: string
+	#name: string
+	#buttons: IDialogButton[]
+
+	constructor() {
+		this.#severity = undefined
+		this.#text = ''
+		this.#name = ''
+		this.#buttons = []
+	}
+
+	/**
+	 * Set dialog name
+	 * @param name The name or headline of the dialog
+	 */
+	setName(name: string) {
+		this.#name = name
+		return this
+	}
+
+	/**
+	 * Set the dialog text
+	 * @param text Main text of the dialog
+	 */
+	setText(text: string) {
+		this.#text = text
+		return this
+	}
+
+	/**
+	 * Set the severity of the dialog
+	 * @param severity Severity of the dialog
+	 */
+	setSeverity(severity: ISeverity) {
+		this.#severity = severity
+		return this
+	}
+
+	/**
+	 * Set buttons from array
+	 * @param buttons Either an array of dialog buttons
+	 */
+	setButtons(buttons: IDialogButton[]) {
+		if (this.#buttons.length > 0) {
+			console.warn('[@nextcloud/dialogs] Dialog buttons are already set - this overrides previous buttons.')
+		}
+		this.#buttons = buttons
+		return this
+	}
+
+	/**
+	 * Add a single button
+	 * @param button Button to add
+	 */
+	addButton(button: IDialogButton) {
+		this.#buttons.push(button)
+		return this
+	}
+
+	build() {
+		return new Dialog(this.#name, this.#text, this.#buttons, this.#severity)
+	}
+
+}

lib/index.ts

@@ -1,3 +1,25 @@
+/**
+ * @copyright Copyright (c) 2023 Ferdinand Thiessen <opensource@fthiessen.de>
+ *
+ * @author Ferdinand Thiessen <opensource@fthiessen.de>
+ *
+ * @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/>.
+ *
+ */
+
 export {
 	FilePicker,
 	FilePickerClosed,
@@ -29,4 +51,9 @@ export type {
 
 export { spawnDialog } from './utils/dialogs.js'
 
+export {
+	Dialog,
+	DialogBuilder,
+} from './dialogs'
+
 export type { IFilePickerButton, IFilePickerFilter } from './components/types.js'

lib/utils/dialogs.ts

@@ -30,7 +30,7 @@ import Vue, { toRaw } from 'vue'
  * @param props Properties to pass to the dialog
  * @param onClose Callback when the dialog is closed
  */
-export const spawnDialog = (dialog: Component | AsyncComponent, props: any, onClose: (...rest: unknown[]) => void = () => {}) => {
+export const spawnDialog = (dialog: Component | AsyncComponent, props: any, onClose: (...rest: unknown[]) => void = () => {}): Vue => {
 	const el = document.createElement('div')
 
 	const container: HTMLElement = document.querySelector(props?.container) || document.body
@@ -50,4 +50,5 @@ export const spawnDialog = (dialog: Component | AsyncComponent, props: any, onCl
 				},
 			}),
 	})
+	return vue
 }