Open-ILS/src/eg2/src/app/staff/admin/basic-admin-page.component.ts

   1 import {Component, OnInit} from '@angular/core';
   2 import {ActivatedRoute, ParamMap} from '@angular/router';
   3 import {IdlObject, IdlService} from '@eg/core/idl.service';
   4 import {Observable} from 'rxjs';
   5 import {tap, switchMap} from 'rxjs/operators';
   6
   7 /**
   8  * Generic IDL class editor page.
   9  */
  10
  11 @Component({
  12     template: `
  13       <ng-container *ngIf="idlClass">
  14       <eg-title i18n-prefix prefix="{{classLabel}} Administration">
  15       </eg-title>
  16       <eg-staff-banner bannerText="{{classLabel}} Configuration" i18n-bannerText>
  17       </eg-staff-banner>
  18       <eg-admin-page persistKeyPfx="{{persistKeyPfx}}" idlClass="{{idlClass}}"
  19         configLinkBasePath="{{configLinkBasePath}}"
  20         fieldOrder="{{fieldOrder}}"
  21         readonlyFields="{{readonlyFields}}"
  22         [defaultNewRecord]="defaultNewRecordIdl"
  23         [disableOrgFilter]="disableOrgFilter"></eg-admin-page>
  24       </ng-container>
  25     `
  26 })
  27
  28 export class BasicAdminPageComponent implements OnInit {
  29
  30     idlClass: string;
  31     classLabel: string;
  32     persistKeyPfx: string;
  33     fieldOrder = '';
  34     readonlyFields = '';
  35     defaultNewRecordIdl: IdlObject;
  36     configLinkBasePath = '/staff/admin';
  37
  38     // Tell the admin page to disable and hide the automagic org unit filter
  39     disableOrgFilter: boolean;
  40
  41     private getParams$: Observable<ParamMap>;
  42     private getRouteData$: Observable<any>;
  43     private getParentUrl$: Observable<any>;
  44
  45     private schema: string;
  46     private table: string;
  47     private defaultNewRecord: Record<string, any>;
  48
  49     constructor(
  50         private route: ActivatedRoute,
  51         private idl: IdlService
  52     ) {
  53     }
  54
  55     ngOnInit() {
  56         this.getParams$ = this.route.paramMap
  57             .pipe(tap(params => {
  58                 this.schema = params.get('schema');
  59                 this.table = params.get('table');
  60             }));
  61
  62         this.getRouteData$ = this.route.data
  63             .pipe(tap(routeData => {
  64                 const data = routeData[0];
  65
  66                 if (data) {
  67                     // Schema and table can both be passed
  68                     // by either param or data
  69                     if (!this.schema) {
  70                         this.schema = data['schema'];
  71                     }
  72                     if (!this.table) {
  73                         this.table = data['table'];
  74                     }
  75                     this.disableOrgFilter = data['disableOrgFilter'];
  76                     this.fieldOrder = data['fieldOrder'];
  77                     this.readonlyFields = data['readonlyFields'];
  78                     this.defaultNewRecord = data['defaultNewRecord'];
  79                 }
  80
  81             }));
  82
  83         this.getParentUrl$ = this.route.parent.url
  84             .pipe(tap(parentUrl => {
  85                 // Set the prefix to "server", "local", "workstation",
  86                 // extracted from the URL path.
  87                 // For admin pages that use none of these, avoid setting
  88                 // the prefix because that will cause it to double-up.
  89                 // e.g. eg.grid.acq.acq.cancel_reason
  90                 this.persistKeyPfx = this.route.snapshot.parent.url[0].path;
  91                 const selfPrefixers = ['acq', 'action_trigger', 'booking'];
  92                 if (selfPrefixers.indexOf(this.persistKeyPfx) > -1) {
  93                     // selfPrefixers, unlike 'server', 'local', and
  94                     // 'workstation', are the root of the path.
  95                     this.persistKeyPfx = '';
  96                 } else {
  97                     this.configLinkBasePath += '/' + this.persistKeyPfx;
  98                 }
  99             }));
 100
 101         this.getParentUrl$.subscribe();
 102         this.getParams$.pipe(
 103             switchMap(() => this.getRouteData$)
 104         ).subscribe(() => {
 105             const fullTable = this.schema + '.' + this.table;
 106
 107             Object.keys(this.idl.classes).forEach(class_ => {
 108                 const classDef = this.idl.classes[class_];
 109                 if (classDef.table === fullTable) {
 110                     this.idlClass = class_;
 111                     this.classLabel = classDef.label;
 112                 }
 113             });
 114
 115             if (!this.idlClass) {
 116                 throw new Error('Unable to find IDL class for table ' + fullTable);
 117             }
 118
 119             if (this.defaultNewRecord) {
 120                 const record = this.idl.create(this.idlClass);
 121                 // Call IDL setter for each field that has a default value
 122                 Object.keys(this.defaultNewRecord).forEach(key => {
 123                     if (typeof (record[key]) === 'function') {
 124                         record[key].apply(record, [this.defaultNewRecord[key]]);
 125                     } else {
 126                         console.warn('Unknown field "' + key + '" in defaultNewRecord for table ' + fullTable);
 127                     }
 128                 });
 129                 this.defaultNewRecordIdl = record;
 130             }
 131         });
 132     }
 133
 134 }
 135