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import { observable, action, reaction, runInAction, IReactionDisposer } from "mobx";
import { observer } from "mobx-react";
import * as React from "react";
import MainViewModal from "../views/MainViewModal";
import { Opt } from "../../fields/Doc";
import { Networking } from "../Network";
import "./HypothesisAuthenticationManager.scss";
import { Scripting } from "../util/Scripting";
import { Hypothesis } from "./hypothesis/HypothesisApiUtils";
const prompt = "Paste authorization code here...";
@observer
export default class HypothesisAuthenticationManager extends React.Component<{}> {
public static Instance: HypothesisAuthenticationManager;
private authenticationLink: Opt<string> = undefined;
@observable private openState = false;
@observable private authenticationCode: Opt<string> = undefined;
@observable private showPasteTargetState = false;
@observable private success: Opt<boolean> = undefined;
@observable private displayLauncher = true;
@observable private credentials: { username: string, apiKey: string } | undefined;
private disposer: Opt<IReactionDisposer>;
private set isOpen(value: boolean) {
runInAction(() => this.openState = value);
}
private set shouldShowPasteTarget(value: boolean) {
runInAction(() => this.showPasteTargetState = value);
}
public cancel() {
this.openState && this.resetState(0, 0);
}
public fetchAccessToken = async (displayIfFound = false) => {
const jsonResponse = await Networking.FetchFromServer("/readHypothesisAccessToken");
const response = jsonResponse !== "" ? JSON.parse(jsonResponse) : undefined;
// if this is an authentication url, activate the UI to register the new access token
if (!response) {
this.isOpen = true;
this.authenticationLink = response;
return new Promise<string>(async resolve => {
this.disposer?.();
this.disposer = reaction(
() => this.authenticationCode,
async authenticationCode => {
const userProfile = authenticationCode && await Hypothesis.fetchUser(authenticationCode);
if (userProfile && userProfile.userid !== null) {
this.disposer?.();
const hypothesisUsername = Hypothesis.extractUsername(userProfile.userid); // extract username from profile
Networking.PostToServer("/writeHypothesisAccessToken", { authenticationCode, hypothesisUsername });
runInAction(() => {
this.success = true;
this.credentials = response;
});
this.resetState();
resolve(authenticationCode);
}
}
);
});
}
if (displayIfFound) {
runInAction(() => {
this.success = true;
this.credentials = response;
});
this.resetState(-1, -1);
this.isOpen = true;
}
return response;
}
resetState = action((visibleForMS: number = 3000, fadesOutInMS: number = 500) => {
if (!visibleForMS && !fadesOutInMS) {
runInAction(() => {
this.isOpen = false;
this.success = undefined;
this.displayLauncher = true;
this.credentials = undefined;
this.shouldShowPasteTarget = false;
this.authenticationCode = undefined;
});
return;
}
this.authenticationCode = undefined;
this.displayLauncher = false;
this.shouldShowPasteTarget = false;
if (visibleForMS > 0 && fadesOutInMS > 0) {
setTimeout(action(() => {
this.isOpen = false;
setTimeout(action(() => {
this.success = undefined;
this.displayLauncher = true;
this.credentials = undefined;
}), fadesOutInMS);
}), visibleForMS);
}
});
constructor(props: {}) {
super(props);
HypothesisAuthenticationManager.Instance = this;
}
private get renderPrompt() {
return (
<div className={'authorize-container'}>
{this.displayLauncher ? <button
className={"dispatch"}
onClick={() => {
this.shouldShowPasteTarget = true;
}}
style={{ marginBottom: this.showPasteTargetState ? 15 : 0 }}
>Authorize a Hypothesis account...</button> : (null)}
{this.showPasteTargetState ? <input
className={'paste-target'}
onChange={action(e => this.authenticationCode = e.currentTarget.value)}
placeholder={prompt}
/> : (null)}
{this.credentials ?
<>
<span
className={'welcome'}
>Welcome to Dash, {this.credentials.username}
</span>
<div
className={'disconnect'}
onClick={async () => {
await Networking.FetchFromServer("/revokeHypothesisAccessToken");
this.resetState(0, 0);
}}
>Disconnect Account</div>
</> : (null)}
</div>
);
}
private get dialogueBoxStyle() {
const borderColor = this.success === undefined ? "black" : this.success ? "green" : "red";
return { borderColor, transition: "0.2s borderColor ease" };
}
render() {
return (
<MainViewModal
isDisplayed={this.openState}
interactive={true}
contents={this.renderPrompt}
overlayDisplayedOpacity={0.9}
dialogueBoxStyle={this.dialogueBoxStyle}
/>
);
}
}
Scripting.addGlobal("HypothesisAuthenticationManager", HypothesisAuthenticationManager);
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