From 181d00ea94d4e38d5904c4f636ecebe83bfb9a88 Mon Sep 17 00:00:00 2001
From: Maximilian Krambach <maximilian.krambach@intevation.de>
Date: Thu, 31 Jan 2019 19:18:58 +0100
Subject: [PATCH] call list pdf export

---
 .../core/ui-services/pdf-document.service.ts  | 46 ++++++++--
 .../call-list/call-list.component.html        | 28 +++++-
 .../call-list/call-list.component.ts          | 14 ++-
 .../services/motion-pdf-export.service.ts     | 14 +++
 .../motions/services/motion-pdf.service.ts    | 92 ++++++++++++++++++-
 5 files changed, 175 insertions(+), 19 deletions(-)

diff --git a/client/src/app/core/ui-services/pdf-document.service.ts b/client/src/app/core/ui-services/pdf-document.service.ts
index 4c0a6baf0..beef2acb4 100644
--- a/client/src/app/core/ui-services/pdf-document.service.ts
+++ b/client/src/app/core/ui-services/pdf-document.service.ts
@@ -119,23 +119,36 @@ export class PdfDocumentService {
      * @param documentContent the content of the pdf as object
      * @param metadata
      * @param imageUrls Array of optional images (url, placeholder) to be inserted
+     * @param customMargins optionally overrides the margins
+     * @param landscape optional landscape page orientation instead of default portrait
      * @returns the pdf document definition ready to export
      */
-    private async getStandardPaper(documentContent: object, metadata?: object, imageUrls?: string[]): Promise<object> {
+    private async getStandardPaper(
+        documentContent: object,
+        metadata?: object,
+        imageUrls?: string[],
+        customMargins?: [number, number, number, number],
+        landscape?: boolean
+    ): Promise<object> {
         this.initFonts();
         this.imageUrls = imageUrls ? imageUrls : [];
         pdfMake.vfs = await this.initVfs();
         const result = {
             pageSize: 'A4',
-            pageMargins: [75, 90, 75, 75],
+            pageOrientation: landscape ? landscape : 'portrait',
+            pageMargins: customMargins || [75, 90, 75, 75],
             defaultStyle: {
                 font: 'PdfFont',
                 fontSize: this.configService.instant('general_export_pdf_fontsize')
             },
-            header: this.getHeader(),
+            header: this.getHeader(customMargins ? [customMargins[0], customMargins[2]] : null),
             // TODO: option for no footer, wherever this can be defined
             footer: (currentPage, pageCount) => {
-                return this.getFooter(currentPage, pageCount);
+                return this.getFooter(
+                    currentPage,
+                    pageCount,
+                    customMargins ? [customMargins[0], customMargins[2]] : null
+                );
             },
             info: metadata,
             content: documentContent,
@@ -188,9 +201,10 @@ export class PdfDocumentService {
     /**
      * Creates the header doc definition for normal PDF documents
      *
+     * @param lrMargin optional margin overrides
      * @returns an object that contains the necessary header definition
      */
-    private getHeader(): object {
+    private getHeader(lrMargin?: [number, number]): object {
         // check for the required logos
         let logoHeaderLeftUrl = this.configService.instant<any>('logo_pdf_header_L').path;
         let logoHeaderRightUrl = this.configService.instant<any>('logo_pdf_header_R').path;
@@ -247,11 +261,13 @@ export class PdfDocumentService {
             });
             this.imageUrls.push(logoHeaderRightUrl);
         }
+        const margin = [lrMargin ? lrMargin[0] : 75, 30, lrMargin ? lrMargin[0] : 75, 10];
+        // pdfmake order: [left, top, right, bottom]
 
         return {
             color: '#555',
             fontSize: 9,
-            margin: [75, 30, 75, 10], // [left, top, right, bottom]
+            margin: margin,
             columns: columns,
             columnGap: 10
         };
@@ -265,9 +281,10 @@ export class PdfDocumentService {
      *
      * @param currentPage holds the number of the current page
      * @param pageCount holds the page count
+     * @param lrMargin optionally overriding the margins
      * @returns the footer doc definition
      */
-    private getFooter(currentPage: number, pageCount: number): object {
+    private getFooter(currentPage: number, pageCount: number, lrMargin?: [number, number]): object {
         const columns = [];
         let logoContainerWidth: string;
         let pageNumberPosition: string;
@@ -330,8 +347,9 @@ export class PdfDocumentService {
             this.imageUrls.push(logoFooterRightUrl);
         }
 
+        const margin = [lrMargin ? lrMargin[0] : 75, 0, lrMargin ? lrMargin[0] : 75, 10];
         return {
-            margin: [75, 0, 75, 10],
+            margin: margin,
             columns: columns,
             columnGap: 10
         };
@@ -359,6 +377,18 @@ export class PdfDocumentService {
         });
     }
 
+    /**
+     * Downloads a pdf in landscape orientation
+     *
+     * @param docDefinition the structure of the PDF document
+     * @param filename the name of the file to use
+     * @param metadata
+     */
+    public downloadLandscape(docDefinition: object, filename: string, metadata?: object): void {
+        this.getStandardPaper(docDefinition, metadata, null, [50, 80, 50, 75], true).then(doc => {
+            this.createPdf(doc, filename);
+        });
+    }
     /**
      * Downloads a pdf with the ballot papet page definitions.
      *
diff --git a/client/src/app/site/motions/components/call-list/call-list.component.html b/client/src/app/site/motions/components/call-list/call-list.component.html
index 671602a43..cf0f13e20 100644
--- a/client/src/app/site/motions/components/call-list/call-list.component.html
+++ b/client/src/app/site/motions/components/call-list/call-list.component.html
@@ -4,10 +4,10 @@
         <h2 translate>Call list</h2>
     </div>
 
-    <!-- Export -->
+    <!-- Export menu -->
     <div class="menu-slot">
-        <button mat-icon-button (click)="csvExportCallList()">
-            <mat-icon>archive</mat-icon>
+        <button type="button" mat-icon-button [matMenuTriggerFor]="downloadMenu">
+            <mat-icon>more_vert</mat-icon>
         </button>
     </div>
 </os-head-bar>
@@ -15,7 +15,25 @@
 <mat-card>
     <button mat-button (click)="expandCollapseAll(true)">{{ 'Expand all' | translate }}</button>
     <button mat-button (click)="expandCollapseAll(false)">{{ 'Collapse all' | translate }}</button>
-    <os-sorting-tree #sorter (sort)="sort($event)" parentIdKey="sort_parent_id"
-        weightKey="weight" [modelsObservable]="motionsObservable" [expandCollapseAll]="expandCollapse">
+    <os-sorting-tree
+        #sorter
+        (sort)="sort($event)"
+        parentIdKey="sort_parent_id"
+        weightKey="weight"
+        [modelsObservable]="motionsObservable"
+        [expandCollapseAll]="expandCollapse"
+    >
     </os-sorting-tree>
 </mat-card>
+
+<mat-menu #downloadMenu="matMenu">
+    <button mat-menu-item (click)="pdfExportCallList()">
+        <mat-icon>picture_as_pdf</mat-icon>
+        <span translate>Export (PDF)</span>
+    </button>
+
+    <button mat-menu-item (click)="csvExportCallList()">
+        <mat-icon>archive</mat-icon>
+        <span translate>Export (CSV)</span>
+    </button>
+</mat-menu>
diff --git a/client/src/app/site/motions/components/call-list/call-list.component.ts b/client/src/app/site/motions/components/call-list/call-list.component.ts
index 33fce5510..f003e6201 100644
--- a/client/src/app/site/motions/components/call-list/call-list.component.ts
+++ b/client/src/app/site/motions/components/call-list/call-list.component.ts
@@ -7,9 +7,11 @@ import { Observable } from 'rxjs';
 
 import { BaseViewComponent } from '../../../base/base-view';
 import { MotionRepositoryService } from 'app/core/repositories/motions/motion-repository.service';
+import { MotionCsvExportService } from '../../services/motion-csv-export.service';
+import { MotionPdfExportService } from '../../services/motion-pdf-export.service';
+
 import { ViewMotion } from '../../models/view-motion';
 import { OSTreeSortEvent } from 'app/shared/components/sorting-tree/sorting-tree.component';
-import { MotionCsvExportService } from '../../services/motion-csv-export.service';
 
 /**
  * Sort view for the call list.
@@ -46,7 +48,8 @@ export class CallListComponent extends BaseViewComponent {
         translate: TranslateService,
         matSnackBar: MatSnackBar,
         private motionRepo: MotionRepositoryService,
-        private motionCsvExport: MotionCsvExportService
+        private motionCsvExport: MotionCsvExportService,
+        private motionPdfExport: MotionPdfExportService
     ) {
         super(title, translate, matSnackBar);
 
@@ -83,4 +86,11 @@ export class CallListComponent extends BaseViewComponent {
     public csvExportCallList(): void {
         this.motionCsvExport.exportCallList(this.motions);
     }
+
+    /**
+     * Triggers a pdf export of the call list
+     */
+    public pdfExportCallList(): void {
+        this.motionPdfExport.exportPdfCallList(this.motions);
+    }
 }
diff --git a/client/src/app/site/motions/services/motion-pdf-export.service.ts b/client/src/app/site/motions/services/motion-pdf-export.service.ts
index 06853cafe..8816913f2 100644
--- a/client/src/app/site/motions/services/motion-pdf-export.service.ts
+++ b/client/src/app/site/motions/services/motion-pdf-export.service.ts
@@ -70,4 +70,18 @@ export class MotionPdfExportService {
         };
         this.pdfDocumentService.download(doc, filename, metadata);
     }
+
+    /**
+     * Exports a table of the motions in order of their call list
+     *
+     * @param motions the motions to export
+     */
+    public exportPdfCallList(motions: ViewMotion[]): void {
+        const doc = this.motionPdfService.callListToDoc(motions);
+        const filename = this.translate.instant('Call list');
+        const metadata = {
+            title: filename
+        };
+        this.pdfDocumentService.downloadLandscape(doc, filename, metadata);
+    }
 }
diff --git a/client/src/app/site/motions/services/motion-pdf.service.ts b/client/src/app/site/motions/services/motion-pdf.service.ts
index 87397abd4..c115d9f9a 100644
--- a/client/src/app/site/motions/services/motion-pdf.service.ts
+++ b/client/src/app/site/motions/services/motion-pdf.service.ts
@@ -2,12 +2,12 @@ import { Injectable } from '@angular/core';
 
 import { TranslateService } from '@ngx-translate/core';
 
-import { ViewMotion, LineNumberingMode, ChangeRecoMode } from '../models/view-motion';
-import { MotionRepositoryService } from '../../../core/repositories/motions/motion-repository.service';
-import { ConfigService } from 'app/core/ui-services/config.service';
 import { ChangeRecommendationRepositoryService } from '../../../core/repositories/motions/change-recommendation-repository.service';
-import { ViewUnifiedChange } from '../models/view-unified-change';
+import { ConfigService } from 'app/core/ui-services/config.service';
+import { MotionRepositoryService } from '../../../core/repositories/motions/motion-repository.service';
 import { HtmlToPdfService } from 'app/core/ui-services/html-to-pdf.service';
+import { ViewMotion, LineNumberingMode, ChangeRecoMode } from '../models/view-motion';
+import { ViewUnifiedChange } from '../models/view-unified-change';
 
 /**
  * Converts a motion to pdf. Can be used from the motion detail view or executed on a list of motions
@@ -413,4 +413,88 @@ export class MotionPdfService {
             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 : '' }
+        ];
+    }
 }