RocketChat/Rocket.Chat

import type { IDirectMessageRoom, IRoom } from '@rocket.chat/core-typings';
import { check, Match } from 'meteor/check';

import { API } from '../../../../app/api/server';
import { isDateISOString, transformDatesForAPI } from '../../lib/engagementDashboard/date';
import {
    findWeeklyMessagesSentData,
    findMessagesSentOrigin,
    findTopFivePopularChannelsByMessageSentQuantity,
} from '../../lib/engagementDashboard/messages';

declare module '@rocket.chat/rest-typings' {
    // eslint-disable-next-line @typescript-eslint/naming-convention
    interface Endpoints {
        '/v1/engagement-dashboard/messages/origin': {
            GET: (params: { start: string; end: string }) => {
                origins: {
                    t: IRoom['t'];
                    messages: number;
                }[];
            };
        };
        '/v1/engagement-dashboard/messages/top-five-popular-channels': {
            GET: (params: { start: string; end: string }) => {
                channels: {
                    t: IRoom['t'];
                    messages: number;
                    name: IRoom['name'] | IRoom['fname'];
                    usernames?: IDirectMessageRoom['usernames'];
                }[];
            };
        };
        '/v1/engagement-dashboard/messages/messages-sent': {
            GET: (params: { start: string; end: string }) => {
                days: { day: Date; messages: number }[];
                period: {
                    count: number;
                    variation: number;
                };
                yesterday: {
                    count: number;
                    variation: number;
                };
            };
        };
    }
}

API.v1.addRoute(
    'engagement-dashboard/messages/messages-sent',
    {
        authRequired: true,
        permissionsRequired: ['view-engagement-dashboard'],
    },
    {
        async get() {
            check(
                this.queryParams,
                Match.ObjectIncluding({
                    start: Match.Where(isDateISOString),
                    end: Match.Where(isDateISOString),
                }),
            );

            const { start, end } = this.queryParams;

            const data = await findWeeklyMessagesSentData(transformDatesForAPI(start, end));
            return API.v1.success(data);
        },
    },
);

API.v1.addRoute(
    'engagement-dashboard/messages/origin',
    {
        authRequired: true,
        permissionsRequired: ['view-engagement-dashboard'],
    },
    {
        async get() {
            check(
                this.queryParams,
                Match.ObjectIncluding({
                    start: Match.Where(isDateISOString),
                    end: Match.Where(isDateISOString),
                }),
            );

            const { start, end } = this.queryParams;

            const data = await findMessagesSentOrigin(transformDatesForAPI(start, end));
            return API.v1.success(data);
        },
    },
);

API.v1.addRoute(
    'engagement-dashboard/messages/top-five-popular-channels',
    {
        authRequired: true,
        permissionsRequired: ['view-engagement-dashboard'],
    },
    {
        async get() {
            check(
                this.queryParams,
                Match.ObjectIncluding({
                    start: Match.Where(isDateISOString),
                    end: Match.Where(isDateISOString),
                }),
            );

            const { start, end } = this.queryParams;

            const data = await findTopFivePopularChannelsByMessageSentQuantity(transformDatesForAPI(start, end));
            return API.v1.success(data);
        },
    },
);