UI for Export mailbox in settings

close: #7952

Co-authored-by: ivk <[email protected]>

src/common/misc/TranslationKey.ts

@@ -1800,7 +1800,8 @@ export type TranslationKeyType =
 	| "yourMessage_label"
 	| "you_label"
 	| "emptyString_msg"
-	| "editLabel_action"
-	| "importantLabel_label"
-	| "labelLimitExceeded_msg"
-	| "confirmDeleteLabel_msg"
+	| "exportMailbox_label"
+	| "mailboxToExport_label"
+	| "lastExportTime_Label"
+	| "exportingEmails_label"
+	| "mailsExported_label"

src/mail-app/mail/model/MailExportController.ts

@@ -0,0 +1,46 @@
+import { MailboxDetail } from "../../../common/mailFunctionality/MailboxModel"
+import Stream from "mithril/stream"
+import stream from "mithril/stream"
+
+export type MailExportState =
+	| { type: "idle"; lastExport: Date | null }
+	| { type: "exporting"; mailbox: MailboxDetail; progress: number; exportedMails: number }
+	| {
+			type: "finished"
+			mailbox: MailboxDetail
+			exportedMails: number
+	  }
+
+export class MailExportController {
+	private _state: Stream<MailExportState> = stream({ type: "idle", lastExport: new Date() })
+	private progressTimeout: number | null = null
+
+	get state(): Stream<MailExportState> {
+		return this._state
+	}
+
+	startExport(mailbox: MailboxDetail) {
+		this._state({ type: "exporting", mailbox: mailbox, progress: 0, exportedMails: 0 })
+		this.progressTimeout = window.setInterval(() => {
+			const oldState = this._state()
+			if (oldState.type === "exporting") {
+				if (oldState.progress >= 0.9) {
+					this._state({ type: "finished", mailbox: mailbox, exportedMails: oldState.exportedMails })
+				} else {
+					this._state({
+						...oldState,
+						progress: oldState.progress + 0.1,
+						exportedMails: oldState.exportedMails + 100,
+					})
+				}
+			}
+		}, 1000)
+	}
+
+	cancelExport() {
+		if (this.progressTimeout) {
+			clearInterval(this.progressTimeout)
+			this.progressTimeout = null
+		}
+	}
+}

src/mail-app/mailLocator.ts

@@ -139,6 +139,7 @@ import type { CalendarContactPreviewViewModel } from "../calendar-app/calendar/g
 import { KeyLoaderFacade } from "../common/api/worker/facades/KeyLoaderFacade.js"
 import { MobileContactSuggestionProvider } from "../common/native/main/MobileContactSuggestionProvider"
 import { ContactSuggestion } from "../common/native/common/generatedipc/ContactSuggestion"
+import { MailExportController } from "./mail/model/MailExportController"
 
 assertMainOrNode()
 
@@ -1167,6 +1168,10 @@ class MailLocator {
 		return this.loginFacade.migrateKdfType(KdfType.Bcrypt, passphrase, currentUser)
 	}
 
+	mailExportController: () => Promise<MailExportController> = lazyMemoized(async () => {
+		return new MailExportController()
+	})
+
 	/**
 	 * Factory method for credentials provider that will return an instance injected with the implementations appropriate for the platform.
 	 */

src/mail-app/settings/MailExportSettings.ts

@@ -0,0 +1,124 @@
+import m, { Children, Component, Vnode } from "mithril"
+import { lang } from "../../common/misc/LanguageViewModel"
+import { theme } from "../../common/gui/theme"
+import { px } from "../../common/gui/size"
+import { ProgressBar } from "../../common/gui/base/ProgressBar"
+import { DropDownSelector, type DropDownSelectorAttrs } from "../../common/gui/base/DropDownSelector"
+import { MailboxDetail } from "../../common/mailFunctionality/MailboxModel"
+import { getMailboxName } from "../../common/mailFunctionality/SharedMailUtils"
+import { mailLocator } from "../mailLocator"
+import { first } from "@tutao/tutanota-utils"
+import { LoginController } from "../../common/api/main/LoginController"
+import { Button, ButtonType } from "../../common/gui/base/Button"
+import { MailExportController } from "../mail/model/MailExportController"
+import { formatDate } from "../../common/misc/Formatter"
+import Stream from "mithril/stream"
+
+interface MailExportSettingsAttrs {
+	mailboxDetails: MailboxDetail[]
+	logins: LoginController
+	mailExportController: MailExportController
+}
+
+export class MailExportSettings implements Component<MailExportSettingsAttrs> {
+	private selectedMailbox: MailboxDetail | null = null
+	private controllerSubscription: Stream<void> | null = null
+
+	oncreate(vnode: Vnode<MailExportSettingsAttrs>) {
+		this.controllerSubscription = vnode.attrs.mailExportController.state.map(m.redraw)
+	}
+
+	onremove() {
+		if (this.controllerSubscription) {
+			this.controllerSubscription.end()
+			this.controllerSubscription = null
+		}
+	}
+
+	view(vnode: Vnode<MailExportSettingsAttrs>): Children {
+		const { mailboxDetails } = vnode.attrs
+		this.selectedMailbox = this.selectedMailbox ?? first(mailboxDetails)
+		const state = vnode.attrs.mailExportController.state()
+		return [
+			m(DropDownSelector, {
+				label: "mailboxToExport_label",
+				items: mailboxDetails.map((mailboxDetail) => {
+					return { name: getMailboxName(mailLocator.logins, mailboxDetail), value: mailboxDetail }
+				}),
+				selectedValue: this.selectedMailbox,
+				selectionChangedHandler: (selectedMailbox) => {
+					this.selectedMailbox = selectedMailbox
+				},
+				dropdownWidth: 300,
+				disabled: state.type === "exporting",
+			} satisfies DropDownSelectorAttrs<MailboxDetail>),
+			state.type === "exporting"
+				? [
+						m(".flex-space-between.items-center.mt.mb-s", [
+							m(".flex-grow.mr", [
+								m(
+									"small.noselect",
+									lang.get("exportingEmails_label", {
+										"{count}": state.exportedMails,
+									}),
+								),
+								m(
+									".rel.full-width.mt-s",
+									{
+										style: {
+											"background-color": theme.content_border,
+											height: px(2),
+										},
+									},
+									m(ProgressBar, { progress: state.progress }),
+								),
+							]),
+							m(Button, {
+								label: "cancel_action",
+								type: ButtonType.Secondary,
+								click: () => {
+									vnode.attrs.mailExportController.cancelExport()
+								},
+							}),
+						]),
+				  ]
+				: state.type === "idle"
+				? [
+						m(".flex-space-between.items-center.mt.mb-s", [
+							m(
+								"small.noselect",
+								state.lastExport
+									? lang.get("lastExportTime_Label", {
+											"{date}": formatDate(state.lastExport),
+									  })
+									: null,
+							),
+							m(Button, {
+								label: "export_action",
+								click: () => {
+									if (this.selectedMailbox) {
+										vnode.attrs.mailExportController.startExport(this.selectedMailbox)
+									}
+								},
+								type: ButtonType.Secondary,
+							}),
+						]),
+				  ]
+				: [
+						m(".flex-space-between.items-center.mt.mb-s", [
+							m(
+								"small.noselect",
+								lang.get("mailsExported_label", {
+									"{numbers}": state.exportedMails,
+								}),
+							),
+							m(Button, {
+								label: "open_action",
+								click: () => {},
+								type: ButtonType.Secondary,
+							}),
+						]),
+				  ],
+		]
+	}
+}

src/mail-app/settings/MailSettingsViewer.ts

@@ -49,6 +49,8 @@ import { UpdatableSettingsViewer } from "../../common/settings/Interfaces.js"
 import { mailLocator } from "../mailLocator.js"
 import { getDefaultSenderFromUser, getFolderName } from "../mail/model/MailUtils.js"
 import { elementIdPart } from "../../common/api/common/utils/EntityUtils.js"
+import { MailExportSettings } from "./MailExportSettings"
+import { MailExportController } from "../mail/model/MailExportController"
 
 assertMainOrNode()
 
@@ -70,6 +72,7 @@ export class MailSettingsViewer implements UpdatableSettingsViewer {
 	private customerInfo: CustomerInfo | null
 	private mailAddressTableModel: MailAddressTableModel | null = null
 	private mailAddressTableExpanded: boolean
+	private mailExportController: MailExportController | null = null
 
 	private offlineStorageSettings = new OfflineStorageSettingsModel(mailLocator.logins.getUserController(), deviceConfig)
 
@@ -87,6 +90,10 @@ export class MailSettingsViewer implements UpdatableSettingsViewer {
 		this._inboxRulesTableLines = stream<Array<TableLineAttrs>>([])
 		this._outOfOfficeStatus = stream(lang.get("deactivated_label"))
 		this._indexStateWatch = null
+		mailLocator.mailExportController().then((controller) => {
+			this.mailExportController = controller
+			m.redraw()
+		})
 		// normally we would maybe like to get it as an argument but these viewers are created in an odd way
 		mailLocator.mailAddressTableModelForOwnMailbox().then((model) => {
 			this.mailAddressTableModel = model
@@ -382,6 +389,14 @@ export class MailSettingsViewer implements UpdatableSettingsViewer {
 									}),
 								),
 						  ],
+					m(".h4.mt-l", lang.get("exportMailbox_label")),
+					this.mailExportController
+						? m(MailExportSettings, {
+								mailboxDetails: mailLocator.mailboxModel.mailboxDetails(),
+								logins: mailLocator.logins,
+								mailExportController: this.mailExportController,
+						  })
+						: null,
 				],
 			),
 		]

src/mail-app/translations/de.ts

@@ -1820,6 +1820,11 @@ export default {
 		"yourFolders_action": "DEINE ORDNER",
 		"yourMessage_label": "Deine Nachricht",
 		"you_label": "Du",
-		"confirmDeleteLabel_msg": "Möchtest du wirklich das Label \"{1}\" löschen?"
+		"confirmDeleteLabel_msg": "Möchtest du wirklich das Label \"{1}\" löschen?",
+		"exportMailbox_label": "",
+		"mailboxToExport_label": "",
+		"lastExportTime_Label": "",
+		"exportingEmails_label": "",
+		"mailsExported_label": "",
 	}
 }

src/mail-app/translations/de_sie.ts

@@ -1819,7 +1819,12 @@ export default {
 		"yourCalendars_label": "Deine Kalender",
 		"yourFolders_action": "Ihre ORDNER",
 		"yourMessage_label": "Ihre Nachricht",
-        "you_label": "Sie",
-		"confirmDeleteLabel_msg": "Möchten Sie wirklich das Label \"{1}\" löschen?"
+		"you_label": "Sie",
+		"confirmDeleteLabel_msg": "Möchten Sie wirklich das Label \"{1}\" löschen?",
+		"exportMailbox_label": "",
+		"mailboxToExport_label": "",
+		"lastExportTime_Label": "",
+		"exportingEmails_label": "",
+		"mailsExported_label": "",
 	}
 }

src/mail-app/translations/en.ts

@@ -1816,6 +1816,11 @@ export default {
 		"yourFolders_action": "YOUR FOLDERS",
 		"yourMessage_label": "Your message",
 		"you_label": "You",
-		"confirmDeleteLabel_msg": "Are you sure that you want to delete the label \"{1}\"?"
+		"confirmDeleteLabel_msg": "Are you sure that you want to delete the label \"{1}\"?",
+		"exportMailbox_label": "Export Mailbox",
+		"mailboxToExport_label": "Mailbox to Export",
+		"lastExportTime_Label": "Last export: {date}",
+		"exportingEmails_label": "Exporting emails: {count}",
+		"mailsExported_label": "Emails exported: {numbers}",
 	}
 }