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import * as React from "react";
import { observable, action, runInAction, computed } from "mobx";
import { SelectionManager } from "./SelectionManager";
import MainViewModal from "../views/MainViewModal";
import { observer } from "mobx-react";
import { Doc, DocListCast } from "../../fields/Doc";
import { List } from "../../fields/List";
import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
import * as fa from '@fortawesome/free-solid-svg-icons';
import { library } from "@fortawesome/fontawesome-svg-core";
import SharingManager, { User } from "./SharingManager";
import { Utils } from "../../Utils";
import * as RequestPromise from "request-promise";
import Select from 'react-select';
import "./GroupManager.scss";
library.add(fa.faWindowClose);
interface UserOptions {
label: string;
value: string;
}
@observer
export default class GroupManager extends React.Component<{}> {
static Instance: GroupManager;
@observable private isOpen: boolean = false; // whether the menu is open or not
@observable private dialogueBoxOpacity: number = 1;
@observable private overlayOpacity: number = 0.4;
@observable private users: string[] = [];
@observable private selectedUsers: UserOptions[] | null = null;
private inputRef: React.RefObject<HTMLInputElement> = React.createRef();
constructor(props: Readonly<{}>) {
super(props);
GroupManager.Instance = this;
}
componentDidMount() {
console.log("mounted");
}
populateUsers = async () => {
const userList: User[] = JSON.parse(await RequestPromise.get(Utils.prepend("/getUsers")));
const currentUserIndex = userList.findIndex(user => user.email === Doc.CurrentUserEmail);
currentUserIndex !== -1 && userList.splice(currentUserIndex, 1);
return userList.map(user => user.email);
}
@computed get options() {
return this.users.map(user => ({ label: user, value: user }));
}
open = action(() => {
SelectionManager.DeselectAll();
this.isOpen = true;
this.populateUsers().then(resolved => runInAction(() => this.users = resolved));
});
close = action(() => {
this.isOpen = false;
});
get GroupManagerDoc(): Doc | undefined {
return Doc.UserDoc().globalGroupDatabase as Doc;
}
getAllGroups(): Doc[] {
const groupDoc = GroupManager.Instance.GroupManagerDoc;
return groupDoc ? DocListCast(groupDoc.data) : [];
}
getGroup(groupName: string): Doc | undefined {
const groupDoc = GroupManager.Instance.getAllGroups().find(group => group.groupName === groupName);
return groupDoc;
}
get adminGroupMembers(): string[] {
return JSON.parse(GroupManager.Instance.getGroup("admin")!.members as string);
}
hasEditAccess(groupDoc: Doc): boolean {
if (!groupDoc) return false;
const accessList: string[] = JSON.parse(groupDoc.owners as string);
return accessList.includes(Doc.CurrentUserEmail) || GroupManager.Instance.adminGroupMembers.includes(Doc.CurrentUserEmail);
}
createGroupDoc(groupName: string, memberEmails: string[]) {
const groupDoc = new Doc;
groupDoc.groupName = groupName;
groupDoc.owners = JSON.stringify([Doc.CurrentUserEmail]);
groupDoc.members = JSON.stringify(memberEmails);
this.addGroup(groupDoc);
}
addGroup(groupDoc: Doc): boolean {
if (GroupManager.Instance.GroupManagerDoc) {
Doc.AddDocToList(GroupManager.Instance.GroupManagerDoc, "data", groupDoc);
return true;
}
return false;
}
deleteGroup(groupName: string): boolean {
const groupDoc = GroupManager.Instance.getGroup(groupName);
if (groupDoc) {
if (GroupManager.Instance.GroupManagerDoc && GroupManager.Instance.hasEditAccess(groupDoc)) {
Doc.RemoveDocFromList(GroupManager.Instance.GroupManagerDoc, "data", groupDoc);
return true;
}
}
return false;
}
addMemberToGroup(groupDoc: Doc, email: string) {
if (GroupManager.Instance.hasEditAccess(groupDoc)) {
const memberList: string[] = JSON.parse(groupDoc.members as string);
!memberList.includes(email) && memberList.push(email);
groupDoc.members = JSON.stringify(memberList);
}
}
removeMemberFromGroup(groupDoc: Doc, email: string) {
if (GroupManager.Instance.hasEditAccess(groupDoc)) {
const memberList: string[] = JSON.parse(groupDoc.members as string);
const index = memberList.indexOf(email);
index !== -1 && memberList.splice(index, 1);
groupDoc.members = JSON.stringify(memberList);
}
}
@action
handleChange = (selectedOptions: any) => {
console.log(selectedOptions);
this.selectedUsers = selectedOptions as UserOptions[];
}
@action
createGroup = () => {
if (!this.inputRef.current?.value) {
alert("Please enter a group name");
return;
}
if (!this.selectedUsers) {
alert("Please select users");
return;
}
if (this.getAllGroups().find(group => group.groupName === this.inputRef.current!.value)) { // why do I need null check here?
alert("Please select a unique group name");
return;
}
this.createGroupDoc(this.inputRef.current.value, this.selectedUsers.map(user => user.value));
this.selectedUsers = null;
this.inputRef.current.value = "";
}
private get groupInterface() {
return (
<div className="group-interface">
<div className="group-heading">
<h1>Groups</h1>
<div className={"close-button"} onClick={this.close}>
<FontAwesomeIcon icon={fa.faWindowClose} size={"lg"} />
</div>
</div>
<div className="group-body">
<div className="group-create">
<button onClick={this.createGroup}>Create group</button>
<input ref={this.inputRef} type="text" placeholder="Group name" />
<Select
isMulti={true}
isSearchable={true}
options={this.options}
onChange={this.handleChange}
placeholder={"Select users"}
value={this.selectedUsers}
closeMenuOnSelect={false}
/>
</div>
<div className="group-content">
{this.getAllGroups().map(group =>
<div className="group-row">
<div className="group-name">{group.groupName}</div>
<button>
{this.hasEditAccess(this.getGroup(group.groupName as string) as Doc) ? "Edit" : "View"}
</button>
</div>
)}
</div>
</div>
</div>
);
}
render() {
return (
<MainViewModal
contents={this.groupInterface}
isDisplayed={this.isOpen}
interactive={true}
dialogueBoxDisplayedOpacity={this.dialogueBoxOpacity}
overlayDisplayedOpacity={this.overlayOpacity}
/>
);
}
}
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