OpenSlides/client/src/app/site/motions/services/motion-xlsx-export.service.ts

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import { Injectable } from '@angular/core';
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import { Workbook } from 'exceljs/dist/exceljs.min.js';
import { InfoToExport } from './motion-pdf.service';
import { MotionRepositoryService } from 'app/core/repositories/motions/motion-repository.service';
import { TranslateService } from '@ngx-translate/core';
import { ViewMotion } from '../models/view-motion';
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import { XlsxExportServiceService, CellFillingDefinition } from 'app/core/ui-services/xlsx-export-service.service';
/**
* Service to export motion elements to XLSX
*/
@Injectable({
providedIn: 'root'
})
export class MotionXlsxExportService {
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/**
* Defines the head row style
*/
private headRowFilling: CellFillingDefinition = {
type: 'pattern',
pattern: 'solid',
fgColor: {
argb: 'FFFFE699'
},
bgColor: {
argb: 'FFFFE699'
}
};
/**
* Constructor
*
* @param xlsx XlsxExportServiceService
* @param translate translationService
* @param motionRepo MotionRepositoryService
*/
public constructor(
private xlsx: XlsxExportServiceService,
private translate: TranslateService,
private motionRepo: MotionRepositoryService
) {}
/**
* Export motions as XLSX
*
* @param motions
* @param contentToExport
* @param infoToExport
*/
public exportMotionList(motions: ViewMotion[], infoToExport: InfoToExport[]): void {
const workbook = new Workbook();
const properties = ['identifier', 'title'].concat(infoToExport);
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const worksheet = workbook.addWorksheet(this.translate.instant('Motions'), {
pageSetup: {
paperSize: 9,
orientation: 'portrait',
fitToPage: true,
fitToHeight: 5,
fitToWidth: properties.length,
printTitlesRow: '1:1'
}
});
// if the ID was exported as well, shift it to the first position
if (properties[properties.length - 1] === 'id') {
properties.unshift(properties.pop());
}
worksheet.columns = properties.map(property => {
return {
header: this.translate.instant(property.charAt(0).toLocaleUpperCase() + property.slice(1))
};
});
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worksheet.getRow(1).eachCell(cell => {
cell.font = {
underline: true,
bold: true
};
cell.fill = this.headRowFilling;
});
// map motion data to properties
const motionData = motions.map(motion =>
properties.map(property => {
const motionProp = motion[property];
if (motionProp) {
switch (property) {
case 'state':
return this.motionRepo.getExtendedStateLabel(motion);
case 'recommendation':
return this.motionRepo.getExtendedRecommendationLabel(motion);
default:
return this.translate.instant(motionProp.toString());
}
} else {
return null;
}
})
);
// add to sheet
for (const motion of motionData) {
worksheet.addRow(motion);
}
this.xlsx.autoSize(worksheet, 0);
this.xlsx.saveXlsx(workbook, this.translate.instant('Motions'));
}
}