mediarepo/mediarepo-ui/src/app/components/core/core.component.ts

import {Component, OnInit, ViewChild} from "@angular/core";
import {Repository} from "../../models/Repository";
import {RepositoryService} from "../../services/repository/repository.service";
import {MatTabChangeEvent, MatTabGroup} from "@angular/material/tabs";
import {TagService} from "../../services/tag/tag.service";
import {TabService} from "../../services/tab/tab.service";

@Component({
    selector: "app-core",
    templateUrl: "./core.component.html",
    styleUrls: ["./core.component.scss"]
})
export class CoreComponent implements OnInit {

    public selectedRepository: Repository | undefined;

    @ViewChild("tabGroup") tabGroup!: MatTabGroup;


    constructor(
        private tabService: TabService,
        private repoService: RepositoryService,
        private tagService: TagService) {
    }

    public async ngOnInit(): Promise<void> {
        this.selectedRepository = this.repoService.selectedRepository.getValue();
        this.repoService.selectedRepository.subscribe(async (selected) => {
            this.selectedRepository = selected;
            this.updateSelectedTab();
            await this.loadRepoData();
        });
    }

    public updateSelectedTab() {
        if (!this.tabGroup) {
            return;
        }
        if (!this.selectedRepository) {
            this.tabGroup.selectedIndex = 0;
        } else if (this.tabGroup.selectedIndex === 0) {
            this.tabGroup.selectedIndex = 1;
        }
    }

    async loadRepoData() {
        await this.tagService.loadTags();
    }

    public onTabSelectionChange(event: MatTabChangeEvent): void {
        this.tabService.setSelectedTab(event.index);
    }
}