www/src/app/http/controllers/Home.controller.ts

import {Controller, view, Injectable, SecurityContext, Inject, Collection} from '@extollo/lib'
import {WorkItem} from '../../models/WorkItem.model'
import {FeedPost} from '../../models/FeedPost.model'

@Injectable()
export class Home extends Controller {
    @Inject()
    protected readonly security!: SecurityContext

    public async welcome() {
        const workItems = await this.getWorkItems()
        const feedPosts = await this.getFeedPosts()

        return view('welcome', {
            feedPosts: feedPosts.toArray(),
            workItemGroups: workItems.groupBy(item => item.startDate.getFullYear()),
            workItemYears: workItems.map(item => item.startDate.getFullYear())
                .unique()
                .toArray(),
            workItemHiddenYears: workItems.filter(item => item.endDate)
                .map(item => item.startDate.getFullYear())
                .unique()
                .toArray()
        })
    }

    public async feed() {
        const feedPosts = await this.getFeedPosts(true)
        return view('feed', {
            feedPosts: feedPosts.toArray(),
        })
    }

    protected async getFeedPosts(all = false): Promise<Collection<FeedPost>> {
        const query = FeedPost.query<FeedPost>()
            .orderByDescending('posted_at')

        if ( !all ) {
            query.limit(6)
        }

        if ( !this.security.hasUser() ) {
            query.where('visible', '=', true)
        }

        return query.get().collect()
    }

    protected async getWorkItems(): Promise<Collection<WorkItem>> {
        const query = WorkItem.query<WorkItem>()
            .orderByDescending('start_date')

        if ( !this.security.hasUser() ) {
            query.where('visible', '=', true)
        }

        return query.get().collect()
    }
}