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 {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         [disableOrgFilter]="disableOrgFilter"></eg-admin-page>
  23       </ng-container>
  24     `
  25 })
  26
  27 export class BasicAdminPageComponent implements OnInit {
  28
  29     idlClass: string;
  30     classLabel: string;
  31     persistKeyPfx: string;
  32     fieldOrder = '';
  33     readonlyFields = '';
  34     configLinkBasePath = '/staff/admin';
  35
  36     // Tell the admin page to disable and hide the automagic org unit filter
  37     disableOrgFilter: boolean;
  38
  39     private getParams$: Observable<ParamMap>;
  40     private getRouteData$: Observable<any>;
  41     private getParentUrl$: Observable<any>;
  42
  43     private schema: string;
  44     private table: string;
  45
  46     constructor(
  47         private route: ActivatedRoute,
  48         private idl: IdlService
  49     ) {
  50     }
  51
  52     ngOnInit() {
  53         this.getParams$ = this.route.paramMap
  54             .pipe(tap(params => {
  55                 this.schema = params.get('schema');
  56                 this.table = params.get('table');
  57             }));
  58
  59         this.getRouteData$ = this.route.data
  60             .pipe(tap(routeData => {
  61                 const data = routeData[0];
  62
  63                 if (data) {
  64                     // Schema and table can both be passed
  65                     // by either param or data
  66                     if (!this.schema) {
  67                         this.schema = data['schema'];
  68                     }
  69                     if (!this.table) {
  70                         this.table = data['table'];
  71                     }
  72                 this.disableOrgFilter = data['disableOrgFilter'];
  73                 this.fieldOrder = data['fieldOrder'];
  74                 this.readonlyFields = data['readonlyFields'];
  75                 }
  76
  77             }));
  78
  79         this.getParentUrl$ = this.route.parent.url
  80             .pipe(tap(parentUrl => {
  81                 // Set the prefix to "server", "local", "workstation",
  82                 // extracted from the URL path.
  83                 // For admin pages that use none of these, avoid setting
  84                 // the prefix because that will cause it to double-up.
  85                 // e.g. eg.grid.acq.acq.cancel_reason
  86                 this.persistKeyPfx = this.route.snapshot.parent.url[0].path;
  87                 const selfPrefixers = ['acq', 'action_trigger', 'booking'];
  88                 if (selfPrefixers.indexOf(this.persistKeyPfx) > -1) {
  89                     // selfPrefixers, unlike 'server', 'local', and
  90                     // 'workstation', are the root of the path.
  91                     this.persistKeyPfx = '';
  92                 } else {
  93                     this.configLinkBasePath += '/' + this.persistKeyPfx;
  94                 }
  95             }));
  96
  97         this.getParentUrl$.subscribe();
  98         this.getParams$.pipe(
  99             switchMap(() => this.getRouteData$)
 100         ).subscribe(() => {
 101             const fullTable = this.schema + '.' + this.table;
 102
 103             Object.keys(this.idl.classes).forEach(class_ => {
 104                 const classDef = this.idl.classes[class_];
 105                 if (classDef.table === fullTable) {
 106                     this.idlClass = class_;
 107                     this.classLabel = classDef.label;
 108                 }
 109             });
 110
 111             if (!this.idlClass) {
 112                 throw new Error('Unable to find IDL class for table ' + fullTable);
 113             }
 114         });
 115     }
 116
 117 }
 118