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import Memory = require("dojo/store/Memory");
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import Observable = require("dojo/store/Observable");
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import { Appointment, AppointmentRole, Member } from "./Appointment";
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import { Contact } from "./Contact";
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import { Uuid } from "@implab/core-amd/Uuid";
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import { IDestroyable } from "@implab/core-amd/interfaces";
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import { delay } from "@implab/core-amd/safe";
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import { query } from "@implab/djx/store";
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type AppointmentRecord = Omit<Appointment, "getMembers"> & { id: string };
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type ContactRecord = Contact;
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type MemberRecord = Member & { appointmentId: string; };
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const item = <T, T2>(map: (x: T) => T2) => <U extends { item: T }>({ item, ...props }: U) => ({ item: map(item), ...props });
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export class MainContext implements IDestroyable {
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private readonly _appointments = new Observable(new Memory<AppointmentRecord>());
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private readonly _contacts = new Observable(new Memory<ContactRecord>());
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private readonly _members = new Observable(new Memory<MemberRecord>());
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async createAppointment(title: string, startAt: Date, duration: number, members: Member[]) {
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await delay(1000);
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const id = Uuid();
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this._appointments.add({
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id,
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startAt,
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duration,
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title
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});
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members.forEach(member =>
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this._members.add({
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appointmentId: id,
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...member
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}, { id: Uuid() }) as void
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);
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}
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async load() {
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await Promise.resolve();
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for (let i = 0; i < 2; i++) {
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const id = Uuid();
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this._appointments.add({
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id,
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startAt: new Date(),
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duration: 30,
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title: `Hello ${i+1}`
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});
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}
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}
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private readonly _queryAppointmentsRx = query(this._appointments);
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private readonly _queryMembersRx = query(this._members);
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queryAppointments({ dateFrom, dateTo }: { dateFrom?: Date; dateTo?: Date; } = {}) {
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return this._queryAppointmentsRx(({ startAt }) =>
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(!dateFrom || dateFrom <= startAt) &&
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(!dateTo || startAt <= dateTo)
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).map(item(this._mapAppointment));
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}
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async addMember(appointmentId: string, member: Member) {
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await delay(1000);
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this._members.add({
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appointmentId,
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...member
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});
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}
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private readonly _mapAppointment = ({ startAt, title, duration, id }: AppointmentRecord) => ({
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id,
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title,
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startAt,
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duration,
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getMembers: (role?: AppointmentRole) => this._queryMembersRx(role ? { appointmentId: id, role } : { appointmentId: id })
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});
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destroy() {
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}
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}
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