65 lines
3.2 KiB
TypeScript
65 lines
3.2 KiB
TypeScript
import { Injectable} from '@angular/core';
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import {DatePipe} from '@angular/common';
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import {TimespanService} from '@farmmaps/common';
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import { IItemLayer, ITemporalItemLayer,TemporalItemLayer} from '../models/item.layer';
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@Injectable()
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export class TemporalService {
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constructor(private timespanService$:TimespanService,private datePipe$: DatePipe) {}
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hasNext(itemLayer:IItemLayer):boolean {
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const temporalItemLayer = itemLayer as ITemporalItemLayer;
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return temporalItemLayer && temporalItemLayer.nextItemLayer != null;
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}
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selectedDate(itemLayer:IItemLayer):string {
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const temporalItemLayer = itemLayer as ITemporalItemLayer;
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if(temporalItemLayer && temporalItemLayer.selectedItemLayer) {
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if(temporalItemLayer && temporalItemLayer.selectedItemLayer.item.dataDate && temporalItemLayer.selectedItemLayer.item.dataEndDate) {
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const sd = new Date(Date.parse(temporalItemLayer.selectedItemLayer.item.dataDate));
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const ed = new Date(Date.parse(temporalItemLayer.selectedItemLayer.item.dataEndDate));
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return this.timespanService$.getCaption(sd,ed);
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} else {
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const d = new Date(Date.parse(temporalItemLayer.selectedItemLayer.item.dataDate));
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return this.datePipe$.transform(d, "shortDate");
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}
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}
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return "";
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}
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nextDate(itemLayer:IItemLayer):string {
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const temporalItemLayer = itemLayer as ITemporalItemLayer;
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if(temporalItemLayer && temporalItemLayer.nextItemLayer && temporalItemLayer.nextItemLayer.item) {
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if(temporalItemLayer.nextItemLayer.item.dataDate && temporalItemLayer.nextItemLayer.item.dataEndDate) {
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const sd = new Date(Date.parse(temporalItemLayer.nextItemLayer.item.dataDate));
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const ed = new Date(Date.parse(temporalItemLayer.nextItemLayer.item.dataEndDate));
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return this.timespanService$.getCaption(sd,ed);
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} else {
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const d = new Date(Date.parse(temporalItemLayer.nextItemLayer.item.dataDate));
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return this.datePipe$.transform(d, "shortDate");
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}
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}
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return "";
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}
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hasPrevious(itemLayer:IItemLayer):boolean {
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const temporalItemLayer = itemLayer as ITemporalItemLayer;
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return temporalItemLayer && temporalItemLayer.previousItemLayer != null;
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}
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previousDate(itemLayer:IItemLayer):string {
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const temporalItemLayer = itemLayer as ITemporalItemLayer;
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if(temporalItemLayer && temporalItemLayer.previousItemLayer && temporalItemLayer.previousItemLayer.item) {
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if(temporalItemLayer.previousItemLayer.item.dataDate && temporalItemLayer.previousItemLayer.item.dataEndDate) {
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const sd = new Date(Date.parse(temporalItemLayer.previousItemLayer.item.dataDate));
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const ed = new Date(Date.parse(temporalItemLayer.previousItemLayer.item.dataEndDate));
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return this.timespanService$.getCaption(sd,ed);
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} else {
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const d = new Date(Date.parse(temporalItemLayer.previousItemLayer.item.dataDate));
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return this.datePipe$.transform(d, "shortDate");
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}
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}
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return "";
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}
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} |