psp_panel/src/components/dashboard/revenuestreamwidget.ts

import { Component } from '@angular/core';
import { ChartModule } from 'primeng/chart';
import { debounceTime, Subscription } from 'rxjs';
import { LayoutService } from '@/src/service/layout.service';

@Component({
    standalone:true,
    selector: 'app-revenue-stream-widget',
    imports: [
        ChartModule,
    ],
    template: `<div class="card !mb-8">
        <div class="font-semibold text-xl mb-4">Revenue Stream</div>
        <p-chart type="bar" [data]="chartData" [options]="chartOptions" class="h-80" />
    </div>`,
})
export class RevenueStreamWidget {
    chartData: any;

    chartOptions: any;

    subscription!: Subscription;

    constructor(public layoutService: LayoutService) {
        this.subscription = this.layoutService.configUpdate$
            .pipe(debounceTime(25))
            .subscribe(() => {
                this.initChart();
            });
    }

    ngOnInit() {
        this.initChart();
    }

    initChart() {
        const documentStyle = getComputedStyle(document.documentElement);
        const borderColor = documentStyle.getPropertyValue('--surface-border');
        const textMutedColor = documentStyle.getPropertyValue('--text-color-secondary');

        this.chartData = {
            labels: ['Q1', 'Q2', 'Q3', 'Q4'],
            datasets: [
                {
                    type: 'bar',
                    label: 'Subscriptions',
                    backgroundColor: documentStyle.getPropertyValue('--p-primary-400'),
                    data: [4000, 10000, 15000, 4000],
                    barThickness: 32
                },
                {
                    type: 'bar',
                    label: 'Advertising',
                    backgroundColor: documentStyle.getPropertyValue('--p-primary-300'),
                    data: [2100, 8400, 2400, 7500],
                    barThickness: 32
                },
                {
                    type: 'bar',
                    label: 'Affiliate',
                    backgroundColor: documentStyle.getPropertyValue('--p-primary-200'),
                    data: [4100, 5200, 3400, 7400],
                    borderRadius: {
                        topLeft: 8,
                        topRight: 8,
                        bottomLeft: 0,
                        bottomRight: 0
                    },
                    borderSkipped: false,
                    barThickness: 32
                }
            ]
        };

        this.chartOptions = {
        maintainAspectRatio: false,
        aspectRatio: 0.8,
        scales: {
            x: {
                stacked: true,
                ticks: {
                    color: textMutedColor
                },
                grid: {
                    color: 'transparent',
                    borderColor: 'transparent'
                }
            },
            y: {
                stacked: true,
                ticks: {
                    color: textMutedColor
                },
                grid: {
                    color: borderColor,
                    borderColor: 'transparent',
                    drawTicks: false
                }
            }
        }
    };
    }

    ngOnDestroy() {
        if (this.subscription) {
            this.subscription.unsubscribe();
        }
    }
}