import { Injectable } from '@angular/core'; import { TranslateService } from '@ngx-translate/core'; import { ChangeRecommendationRepositoryService } from 'app/core/repositories/motions/change-recommendation-repository.service'; import { ConfigService } from 'app/core/ui-services/config.service'; import { HtmlToPdfService } from 'app/core/ui-services/html-to-pdf.service'; import { MotionPollService, CalculablePollKey } from './motion-poll.service'; import { MotionRepositoryService } from 'app/core/repositories/motions/motion-repository.service'; import { ViewMotion, LineNumberingMode, ChangeRecoMode } from '../models/view-motion'; import { ViewUnifiedChange } from '../models/view-unified-change'; /** * Type declaring which strings are valid options for metainfos to be exported into a pdf */ export type InfoToExport = 'submitters' | 'state' | 'recommendation' | 'category' | 'block' | 'origin' | 'polls'; /** * Converts a motion to pdf. Can be used from the motion detail view or executed on a list of motions * Provides the public method `motionToDocDef(motion: Motion)` which should be convenient to use. * `motionToDocDef(... )` accepts line numbering mode and change recommendation mode as optional parameter. * If not present, the default parameters will be read from the config. * * @example * ```ts * const pdfMakeCompatibleDocDef = this.MotionPdfService.motionToDocDef(myMotion); * ``` */ @Injectable({ providedIn: 'root' }) export class MotionPdfService { /** * Constructor * * @param translate handle translations * @param motionRepo get parent motions * @param changeRecoRepo to get the change recommendations * @param configService Read config variables * @param htmlToPdfService To convert HTML text into pdfmake doc def * @param pollService MotionPollService for rendering the polls */ public constructor( private translate: TranslateService, private motionRepo: MotionRepositoryService, private changeRecoRepo: ChangeRecommendationRepositoryService, private configService: ConfigService, private htmlToPdfService: HtmlToPdfService, private pollService: MotionPollService ) {} /** * Converts a motion to PdfMake doc definition * * @param motion the motion to convert to pdf * @param lnMode determine the used line mode * @param crMode determine the used change Recommendation mode * @param contentToExport determine which content is to export. If left out, everything will be exported * @param infoToExport determine which metaInfo to export. If left out, everything will be exported. * @returns doc def for the motion */ public motionToDocDef( motion: ViewMotion, lnMode?: LineNumberingMode, crMode?: ChangeRecoMode, contentToExport?: string[], infoToExport?: InfoToExport[] ): object { let motionPdfContent = []; // determine the default lnMode if not explicitly given if (!lnMode) { lnMode = this.configService.instant('motions_default_line_numbering'); } // determine the default crMode if not explicitly given if (!crMode) { crMode = this.configService.instant('motions_recommendation_text_mode'); } const title = this.createTitle(motion); const subtitle = this.createSubtitle(motion); motionPdfContent = [title, subtitle]; if ((infoToExport && infoToExport.length > 0) || !infoToExport) { const metaInfo = this.createMetaInfoTable(motion, crMode, infoToExport); motionPdfContent.push(metaInfo); } if (!contentToExport || contentToExport.includes('text')) { const preamble = this.createPreamble(motion); motionPdfContent.push(preamble); const text = this.createText(motion, lnMode, crMode); motionPdfContent.push(text); } if (!contentToExport || contentToExport.includes('reason')) { const reason = this.createReason(motion, lnMode); motionPdfContent.push(reason); } return motionPdfContent; } /** * Create the motion title part of the doc definition * * @param motion the target motion * @returns doc def for the document title */ private createTitle(motion: ViewMotion): object { const identifier = motion.identifier ? ' ' + motion.identifier : ''; const title = `${this.translate.instant('Motion')} ${identifier}: ${motion.title}`; return { text: title, style: 'title' }; } /** * Create the motion subtitle and sequential number part of the doc definition * * @param motion the target motion * @returns doc def for the subtitle */ private createSubtitle(motion: ViewMotion): object { const subtitleLines = []; const exportSequentialNumber = this.configService.instant('motions_export_sequential_number'); if (exportSequentialNumber) { subtitleLines.push(`${this.translate.instant('Sequential number')}: ${motion.id}`); } if (motion.parent_id) { if (exportSequentialNumber) { subtitleLines.push(' • '); } subtitleLines.push( `${this.translate.instant('Amendment to')} ${motion.parent.identifier || motion.parent.title}` ); } return { text: subtitleLines, style: 'subtitle' }; } /** * Creates the MetaInfoTable * * @param motion the target motion * @returns doc def for the meta infos */ private createMetaInfoTable(motion: ViewMotion, crMode: ChangeRecoMode, infoToExport?: InfoToExport[]): object { const metaTableBody = []; // submitters if (!infoToExport || infoToExport.includes('submitters')) { const submitters = motion.submitters .map(submitter => { return submitter.full_name; }) .join(', '); metaTableBody.push([ { text: `${this.translate.instant('Submitters')}:`, style: 'boldText' }, { text: submitters } ]); } // state if (!infoToExport || infoToExport.includes('state')) { metaTableBody.push([ { text: `${this.translate.instant('State')}:`, style: 'boldText' }, { text: this.motionRepo.getExtendedStateLabel(motion) } ]); } // recommendation if (motion.recommendation && (!infoToExport || infoToExport.includes('recommendation'))) { let recommendationByText: string; if (motion.isStatuteAmendment()) { recommendationByText = this.configService.instant('motions_statute_recommendations_by'); } else { recommendationByText = this.configService.instant('motions_recommendations_by'); } metaTableBody.push([ { text: `${recommendationByText}:`, style: 'boldText' }, { text: this.motionRepo.getExtendedRecommendationLabel(motion) } ]); } // category if (motion.category && (!infoToExport || infoToExport.includes('category'))) { metaTableBody.push([ { text: `${this.translate.instant('Category')}:`, style: 'boldText' }, { text: motion.category.prefix ? `${motion.category.prefix} - ${motion.category.name}` : `${motion.category.name}` } ]); } // motion block if (motion.motion_block && (!infoToExport || infoToExport.includes('block'))) { metaTableBody.push([ { text: `${this.translate.instant('Motion block')}:`, style: 'boldText' }, { text: motion.motion_block.title } ]); } // origin if (motion.origin && (!infoToExport || infoToExport.includes('origin'))) { metaTableBody.push([ { text: `${this.translate.instant('Origin')}:`, style: 'boldText' }, { text: motion.origin } ]); } if (motion.motion.polls.length && (!infoToExport || infoToExport.includes('polls'))) { const column1 = []; const column2 = []; const column3 = []; motion.motion.polls.map((poll, index) => { if (poll.has_votes) { if (motion.motion.polls.length > 1) { column1.push(index + 1 + '. ' + this.translate.instant('Vote')); column2.push(''); column3.push(''); } const values: CalculablePollKey[] = ['yes', 'no', 'abstain']; if (poll.votesvalid) { values.push('votesvalid'); } if (poll.votesinvalid) { values.push('votesinvalid'); } if (poll.votescast) { values.push('votescast'); } values.map(value => { column1.push(`${this.translate.instant(this.pollService.getLabel(value))}:`); column2.push(`${this.translate.instant(this.pollService.getSpecialLabel(poll[value]))}`); this.pollService.isAbstractValue(poll, value) ? column3.push('') : column3.push(`(${this.pollService.calculatePercentage(poll, value)} %)`); }); } }); metaTableBody.push([ { text: `${this.translate.instant('Voting result')}:`, style: 'boldText' }, { columns: [ { text: column1.join('\n'), width: 'auto' }, { text: column2.join('\n'), width: 'auto', alignment: 'right' }, { text: column3.join('\n'), width: 'auto', alignment: 'right' } ], columnGap: 7 } ]); } // summary of change recommendations (for motion diff version only) const changeRecos = this.changeRecoRepo.getChangeRecoOfMotion(motion.id); if (crMode === ChangeRecoMode.Diff && changeRecos.length > 0) { const columnLineNumbers = []; const columnChangeType = []; changeRecos.forEach(changeReco => { // TODO: the function isTitleRecommendation() does not exist anymore. // Not sure if required or not // if (changeReco.isTitleRecommendation()) { // columnLineNumbers.push(gettextCatalog.getString('Title') + ': '); // } else { ... } // line numbers column let line; if (changeReco.line_from >= changeReco.line_to - 1) { line = changeReco.line_from; } else { line = changeReco.line_from + ' - ' + (changeReco.line_to - 1); } columnLineNumbers.push(`${this.translate.instant('Line')} ${line}: `); // change type column if (changeReco.type === 0) { columnChangeType.push(this.translate.instant('Replacement')); } else if (changeReco.type === 1) { columnChangeType.push(this.translate.instant('Insertion')); } else if (changeReco.type === 2) { columnChangeType.push(this.translate.instant('Deletion')); } else if (changeReco.type === 3) { columnChangeType.push(changeReco.other_description); } }); metaTableBody.push([ { text: this.translate.instant('Summary of changes'), style: 'boldText' }, { columns: [ { text: columnLineNumbers.join('\n'), width: 'auto' }, { text: columnChangeType.join('\n'), width: 'auto' } ], columnGap: 7 } ]); } if (metaTableBody.length > 0) { return { table: { widths: ['35%', '65%'], body: metaTableBody }, margin: [0, 0, 0, 20], // That did not work too well in the past. Perhaps substitution by a pdfWorker the worker will be necessary layout: { fillColor: () => { return '#dddddd'; }, hLineWidth: (i, node) => { return i === 0 || i === node.table.body.length ? 0 : 0.5; }, vLineWidth: () => { return 0; }, hLineColor: () => { return 'white'; } } }; } } /** * Creates the motion preamble * * @param motion the target motion * @returns doc def for the motion text */ private createPreamble(motion: ViewMotion): object { return { text: `${this.translate.instant(this.configService.instant('motions_preamble'))}`, margin: [0, 10, 0, 10] }; } /** * Creates the motion text - uses HTML to PDF * * @param motion the motion to convert to pdf * @param lnMode determine the used line mode * @param crMode determine the used change Recommendation mode * @returns doc def for the "the assembly may decide" preamble */ private createText(motion: ViewMotion, lnMode: LineNumberingMode, crMode: ChangeRecoMode): object { let motionText: string; if (motion.isParagraphBasedAmendment()) { // TODO: special docs for special amendment } else { // lead motion or normal amendments // TODO: Consider tile change recommendation const changes: ViewUnifiedChange[] = Object.assign( [], this.changeRecoRepo.getChangeRecoOfMotion(motion.id) ); // changes need to be sorted, by "line from". // otherwise, formatMotion will make unexpected results by messing up the // order of changes applied to the motion changes.sort((a, b) => a.getLineFrom() - b.getLineFrom()); // get the line length from the config const lineLength = this.configService.instant('motions_line_length'); motionText = this.motionRepo.formatMotion(motion.id, crMode, changes, lineLength); } return this.htmlToPdfService.convertHtml(motionText, lnMode); } /** * Creates the motion reason - uses HTML to PDF * * @param motion the target motion * @returns doc def for the reason as array */ private createReason(motion: ViewMotion, lnMode: LineNumberingMode): object { if (motion.reason) { const reason = []; // add the reason "head line" reason.push({ text: this.translate.instant('Reason'), style: 'heading3', margin: [0, 25, 0, 10] }); // determine the width of the reason depending on line numbering // currently not used // let columnWidth: string; // if (lnMode === LineNumberingMode.Outside) { // columnWidth = '80%'; // } else { // columnWidth = '100%'; // } reason.push({ columns: [ { // width: columnWidth, stack: this.htmlToPdfService.convertHtml(motion.reason) } ] }); return reason; } else { return {}; } } /** * Creates pdfMake definitions for the call list of given motions * * @param motions A list of motions * @returns definitions ready to be opened or exported via {@link PdfDocumentService} */ public callListToDoc(motions: ViewMotion[]): object { motions.sort((a, b) => a.callListWeight - b.callListWeight); const title = { text: this.translate.instant('Call list'), style: 'title' }; const callListTableBody: object[] = [ [ { text: this.translate.instant('Called'), style: 'tableHeader' }, { text: this.translate.instant('Called with'), style: 'tableHeader' }, { text: this.translate.instant('Submitters'), style: 'tableHeader' }, { text: this.translate.instant('Title'), style: 'tableHeader' }, { text: this.translate.instant('Recommendation'), style: 'tableHeader' }, { text: this.translate.instant('Motion block'), style: 'tableHeader' } ] ]; const callListRows = motions.map(motion => this.createCallListRow(motion)); const table: object = { table: { widths: ['auto', 'auto', 'auto', '*', 'auto', 'auto'], headerRows: 1, body: callListTableBody.concat(callListRows) }, layout: { hLineWidth: rowIndex => { return rowIndex === 1; }, vLineWidth: () => { return 0; }, fillColor: rowIndex => { return rowIndex % 2 === 0 ? '#EEEEEE' : null; } } }; return [title, table]; } /** * Creates the pdfMake definitions for a row of the call List table * * @param motion * @returns pdfmakre definitions */ private createCallListRow(motion: ViewMotion): object { return [ { text: motion.sort_parent_id ? '' : motion.identifierOrTitle }, { text: motion.sort_parent_id ? motion.identifierOrTitle : '' }, { text: motion.submitters.length ? motion.submitters.map(s => s.short_name).join(', ') : '' }, { text: motion.title }, { text: motion.recommendation ? this.translate.instant(motion.recommendation.recommendation_label) : '' }, { text: motion.motion_block ? motion.motion_block.title : '' } ]; } /** * Creates pdfmake definitions for basic information about the motion and * comments or notes * * @param note string optionally containing html layout * @param motion the ViewMotion this note refers to * @param noteTitle additional heading to be used (will be translated) * @returns pdfMake definitions */ public textToDocDef(note: string, motion: ViewMotion, noteTitle: string): object { const title = this.createTitle(motion); const subtitle = this.createSubtitle(motion); const metaInfo = this.createMetaInfoTable( motion, this.configService.instant('motions_recommendation_text_mode'), ['submitters', 'state', 'category'] ); const noteContent = this.htmlToPdfService.convertHtml(note); const subHeading = { text: this.translate.instant(noteTitle), style: 'heading2' }; return [title, subtitle, metaInfo, subHeading, noteContent]; } }