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first draft of fully typescriptified LoginViewModel.ts

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This commit is contained in:
Isaiah Becker-Mayer 2022-06-30 21:20:13 -04:00
parent 204948db64
commit d7657dcc4d
6 changed files with 79 additions and 49 deletions
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3
.ts-eslintrc.js
View file

@ -19,6 +19,7 @@ module.exports = {
],
rules: {
"@typescript-eslint/no-floating-promises": 2,
"@typescript-eslint/no-misused-promises": 2
"@typescript-eslint/no-misused-promises": 2,
"semi": ["error", "always"]
}
};

8
src/domain/LogoutViewModel.ts
View file

@ -14,18 +14,18 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
import {Options, ViewModel} from "./ViewModel";
import {Options as BaseOptions, ViewModel} from "./ViewModel";
import {Client} from "../matrix/Client.js";
type LogoutOptions = { sessionId: string; } & Options;
type Options = { sessionId: string; } & BaseOptions;
export class LogoutViewModel extends ViewModel<LogoutOptions> {
export class LogoutViewModel extends ViewModel<Options> {
private _sessionId: string;
private _busy: boolean;
private _showConfirm: boolean;
private _error?: Error;
constructor(options: LogoutOptions) {
constructor(options: Options) {
super(options);
this._sessionId = options.sessionId;
this._busy = false;

4
src/domain/RootViewModel.js
View file

@ -17,7 +17,7 @@ limitations under the License.
import {Client} from "../matrix/Client.js";
import {SessionViewModel} from "./session/SessionViewModel.js";
import {SessionLoadViewModel} from "./SessionLoadViewModel.js";
import {LoginViewModel} from "./login/LoginViewModel.js";
import {LoginViewModel} from "./login/LoginViewModel.ts";
import {LogoutViewModel} from "./LogoutViewModel";
import {SessionPickerViewModel} from "./SessionPickerViewModel.js";
import {ViewModel} from "./ViewModel";
@ -118,7 +118,7 @@ export class RootViewModel extends ViewModel {
// but we also want the change of screen to go through the navigation
// so we store the session container in a temporary variable that will be
// consumed by _applyNavigation, triggered by the navigation change
//
//
// Also, we should not call _setSection before the navigation is in the correct state,
// as url creation (e.g. in RoomTileViewModel)
// won't be using the correct navigation base path.

6
src/domain/ViewModel.ts
View file

@ -62,7 +62,7 @@ export class ViewModel<O extends Options = Options> extends EventEmitter<{change
const segmentObservable = this.navigation.observe(type);
const unsubscribe = segmentObservable.subscribe((value: string | true | undefined) => {
onChange(value, type);
})
});
this.track(unsubscribe);
}
@ -100,7 +100,7 @@ export class ViewModel<O extends Options = Options> extends EventEmitter<{change
// TODO: this will need to support binding
// if any of the expr is a function, assume the function is a binding, and return a binding function ourselves
//
//
// translated string should probably always be bindings, unless we're fine with a refresh when changing the language?
// we probably are, if we're using routing with a url, we could just refresh.
i18n(parts: TemplateStringsArray, ...expr: any[]) {
@ -115,7 +115,7 @@ export class ViewModel<O extends Options = Options> extends EventEmitter<{change
return result;
}
emitChange(changedProps: any): void {
emitChange(changedProps?: any): void {
if (this._options.emitChange) {
this._options.emitChange(changedProps);
} else {

97
src/domain/login/LoginViewModel.ts
View file

@ -15,34 +15,51 @@ limitations under the License.
*/
import {Client} from "../../matrix/Client.js";
import {ViewModel} from "../ViewModel";
import {Options as BaseOptions, ViewModel} from "../ViewModel";
import {PasswordLoginViewModel} from "./PasswordLoginViewModel.js";
import {StartSSOLoginViewModel} from "./StartSSOLoginViewModel.js";
import {CompleteSSOLoginViewModel} from "./CompleteSSOLoginViewModel.js";
import {LoadStatus} from "../../matrix/Client.js";
import {SessionLoadViewModel} from "../SessionLoadViewModel.js";
export class LoginViewModel extends ViewModel {
constructor(options) {
// TODO(isaiah): make these default exported
import {PasswordLoginMethod} from "../../matrix/login/PasswordLoginMethod";
import {SSOLoginHelper} from "../../matrix/login/SSOLoginHelper";
import {TokenLoginMethod} from "../../matrix/login/TokenLoginMethod";
type Options = {
defaultHomeserver: string;
ready: ReadyFn;
loginToken?: string;
} & BaseOptions;
export class LoginViewModel extends ViewModel<Options> {
private _ready: ReadyFn;
private _loginToken?: string;
private _client: Client;
private _loginOptions?: LoginOptions;
private _passwordLoginViewModel?: PasswordLoginViewModel;
private _startSSOLoginViewModel?: StartSSOLoginViewModel;
private _completeSSOLoginViewModel?: CompleteSSOLoginViewModel;
private _loadViewModel?: SessionLoadViewModel;
private _loadViewModelSubscription?: () => void;
private _homeserver: string;
private _queriedHomeserver?: string;
private _abortHomeserverQueryTimeout?: () => void;
private _abortQueryOperation?: () => void;
private _hideHomeserver = false;
private _isBusy = false;
private _errorMessage = "";
constructor(options: Readonly<Options>) {
super(options);
const {ready, defaultHomeserver, loginToken} = options;
this._ready = ready;
this._loginToken = loginToken;
this._client = new Client(this.platform);
this._loginOptions = null;
this._passwordLoginViewModel = null;
this._startSSOLoginViewModel = null;
this._completeSSOLoginViewModel = null;
this._loadViewModel = null;
this._loadViewModelSubscription = null;
this._homeserver = defaultHomeserver;
this._queriedHomeserver = null;
this._errorMessage = "";
this._hideHomeserver = false;
this._isBusy = false;
this._abortHomeserverQueryTimeout = null;
this._abortQueryOperation = null;
this._initViewModels();
void this._initViewModels();
}
get passwordLoginViewModel() { return this._passwordLoginViewModel; }
@ -67,7 +84,7 @@ export class LoginViewModel extends ViewModel {
this.childOptions(
{
client: this._client,
attemptLogin: loginMethod => this.attemptLogin(loginMethod),
attemptLogin: (loginMethod: PasswordLoginMethod) => this.attemptLogin(loginMethod),
loginToken: this._loginToken
})));
this.emitChange("completeSSOLoginViewModel");
@ -81,7 +98,7 @@ export class LoginViewModel extends ViewModel {
this._passwordLoginViewModel = this.track(new PasswordLoginViewModel(
this.childOptions({
loginOptions: this._loginOptions,
attemptLogin: loginMethod => this.attemptLogin(loginMethod)
attemptLogin: (loginMethod: PasswordLoginMethod) => this.attemptLogin(loginMethod)
})));
this.emitChange("passwordLoginViewModel");
}
@ -93,23 +110,23 @@ export class LoginViewModel extends ViewModel {
this.emitChange("startSSOLoginViewModel");
}
_showError(message) {
_showError(message: string) {
this._errorMessage = message;
this.emitChange("errorMessage");
}
_setBusy(status) {
_setBusy(status: boolean) {
this._isBusy = status;
this._passwordLoginViewModel?.setBusy(status);
this._startSSOLoginViewModel?.setBusy(status);
this.emitChange("isBusy");
}
async attemptLogin(loginMethod) {
async attemptLogin(loginMethod: PasswordLoginMethod) {
this._setBusy(true);
this._client.startWithLogin(loginMethod, {inspectAccountSetup: true});
await this._client.startWithLogin(loginMethod, {inspectAccountSetup: true});
const loadStatus = this._client.loadStatus;
const handle = loadStatus.waitFor(status => status !== LoadStatus.Login);
const handle = loadStatus.waitFor((status: LoadStatus) => status !== LoadStatus.Login);
await handle.promise;
this._setBusy(false);
const status = loadStatus.get();
@ -119,11 +136,11 @@ export class LoginViewModel extends ViewModel {
this._hideHomeserver = true;
this.emitChange("hideHomeserver");
this._disposeViewModels();
this._createLoadViewModel();
await this._createLoadViewModel();
return null;
}
_createLoadViewModel() {
async _createLoadViewModel() {
this._loadViewModelSubscription = this.disposeTracked(this._loadViewModelSubscription);
this._loadViewModel = this.disposeTracked(this._loadViewModel);
this._loadViewModel = this.track(
@ -139,7 +156,7 @@ export class LoginViewModel extends ViewModel {
})
)
);
this._loadViewModel.start();
await this._loadViewModel.start();
this.emitChange("loadViewModel");
this._loadViewModelSubscription = this.track(
this._loadViewModel.disposableOn("change", () => {
@ -152,7 +169,7 @@ export class LoginViewModel extends ViewModel {
}
_disposeViewModels() {
this._startSSOLoginViewModel = this.disposeTracked(this._ssoLoginViewModel);
this._startSSOLoginViewModel = this.disposeTracked(this._startSSOLoginViewModel);
this._passwordLoginViewModel = this.disposeTracked(this._passwordLoginViewModel);
this._completeSSOLoginViewModel = this.disposeTracked(this._completeSSOLoginViewModel);
this.emitChange("disposeViewModels");
@ -161,8 +178,8 @@ export class LoginViewModel extends ViewModel {
async setHomeserver(newHomeserver) {
this._homeserver = newHomeserver;
// clear everything set by queryHomeserver
this._loginOptions = null;
this._queriedHomeserver = null;
this._loginOptions = undefined;
this._queriedHomeserver = undefined;
this._showError("");
this._disposeViewModels();
this._abortQueryOperation = this.disposeTracked(this._abortQueryOperation);
@ -181,9 +198,9 @@ export class LoginViewModel extends ViewModel {
}
}
this._abortHomeserverQueryTimeout = this.disposeTracked(this._abortHomeserverQueryTimeout);
this.queryHomeserver();
await this.queryHomeserver();
}
async queryHomeserver() {
// don't repeat a query we've just done
if (this._homeserver === this._queriedHomeserver || this._homeserver === "") {
@ -210,7 +227,7 @@ export class LoginViewModel extends ViewModel {
if (e.name === "AbortError") {
return; //aborted, bail out
} else {
this._loginOptions = null;
this._loginOptions = undefined;
}
} finally {
this._abortQueryOperation = this.disposeTracked(this._abortQueryOperation);
@ -221,19 +238,29 @@ export class LoginViewModel extends ViewModel {
if (this._loginOptions.password) { this._showPasswordLogin(); }
if (!this._loginOptions.sso && !this._loginOptions.password) {
this._showError("This homeserver supports neither SSO nor password based login flows");
}
}
}
else {
this._showError(`Could not query login methods supported by ${this.homeserver}`);
}
}
dispose() {
async dispose() {
super.dispose();
if (this._client) {
// if we move away before we're done with initial sync
// delete the session
this._client.deleteSession();
await this._client.deleteSession();
}
}
}
type ReadyFn = (client: Client) => void;
// TODO: move to Client.js when its converted to typescript.
type LoginOptions = {
homeserver: string;
password?: (username: string, password: string) => PasswordLoginMethod;
sso?: SSOLoginHelper;
token?: (loginToken: string) => TokenLoginMethod;
};

10
src/matrix/Client.js
View file

@ -100,6 +100,8 @@ export class Client {
});
}
// TODO: When converted to typescript this should return the same type
// as this._loginOptions is in LoginViewModel.ts (LoginOptions).
_parseLoginOptions(options, homeserver) {
/*
Take server response and return new object which has two props password and sso which
@ -136,7 +138,7 @@ export class Client {
const request = this._platform.request;
const hsApi = new HomeServerApi({homeserver, request});
const registration = new Registration(hsApi, {
username,
username,
password,
initialDeviceDisplayName,
},
@ -196,7 +198,7 @@ export class Client {
sessionInfo.deviceId = dehydratedDevice.deviceId;
}
}
await this._platform.sessionInfoStorage.add(sessionInfo);
await this._platform.sessionInfoStorage.add(sessionInfo);
// loading the session can only lead to
// LoadStatus.Error in case of an error,
// so separate try/catch
@ -266,7 +268,7 @@ export class Client {
this._status.set(LoadStatus.SessionSetup);
await log.wrap("createIdentity", log => this._session.createIdentity(log));
}
this._sync = new Sync({hsApi: this._requestScheduler.hsApi, storage: this._storage, session: this._session, logger: this._platform.logger});
// notify sync and session when back online
this._reconnectSubscription = this._reconnector.connectionStatus.subscribe(state => {
@ -311,7 +313,7 @@ export class Client {
this._waitForFirstSyncHandle = this._sync.status.waitFor(s => {
if (s === SyncStatus.Stopped) {
// keep waiting if there is a ConnectionError
// as the reconnector above will call
// as the reconnector above will call
// sync.start again to retry in this case
return this._sync.error?.name !== "ConnectionError";
}