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         [enableUndelete]="enableUndelete"
  24         [disableOrgFilter]="disableOrgFilter"></eg-admin-page>
  25       </ng-container>
  26     `
  27 })
  28
  29 export class BasicAdminPageComponent implements OnInit {
  30
  31     idlClass: string;
  32     classLabel: string;
  33     persistKeyPfx: string;
  34     fieldOrder = '';
  35     readonlyFields = '';
  36     defaultNewRecordIdl: IdlObject;
  37     configLinkBasePath = '/staff/admin';
  38
  39     // Tell the admin page to disable and hide the automagic org unit filter
  40     disableOrgFilter: boolean;
  41
  42     enableUndelete: boolean;
  43
  44     private getParams$: Observable<ParamMap>;
  45     private getRouteData$: Observable<any>;
  46     private getParentUrl$: Observable<any>;
  47
  48     private schema: string;
  49     private table: string;
  50     private defaultNewRecord: Record<string, any>;
  51
  52     constructor(
  53         private route: ActivatedRoute,
  54         private idl: IdlService
  55     ) {
  56     }
  57
  58     ngOnInit() {
  59         this.getParams$ = this.route.paramMap
  60             .pipe(tap(params => {
  61                 this.schema = params.get('schema');
  62                 this.table = params.get('table');
  63             }));
  64
  65         this.getRouteData$ = this.route.data
  66             .pipe(tap(routeData => {
  67                 const data = routeData[0];
  68
  69                 if (data) {
  70                     // Schema and table can both be passed
  71                     // by either param or data
  72                     if (!this.schema) {
  73                         this.schema = data['schema'];
  74                     }
  75                     if (!this.table) {
  76                         this.table = data['table'];
  77                     }
  78                     this.disableOrgFilter = data['disableOrgFilter'];
  79                     this.enableUndelete = data['enableUndelete'];
  80                     this.fieldOrder = data['fieldOrder'];
  81                     this.readonlyFields = data['readonlyFields'];
  82                     this.defaultNewRecord = data['defaultNewRecord'];
  83                 }
  84
  85             }));
  86
  87         this.getParentUrl$ = this.route.parent.url
  88             .pipe(tap(parentUrl => {
  89                 // Set the prefix to "server", "local", "workstation",
  90                 // extracted from the URL path.
  91                 // For admin pages that use none of these, avoid setting
  92                 // the prefix because that will cause it to double-up.
  93                 // e.g. eg.grid.acq.acq.cancel_reason
  94                 this.persistKeyPfx = this.route.snapshot.parent.url[0].path;
  95                 const selfPrefixers = ['acq', 'action_trigger', 'booking'];
  96                 if (selfPrefixers.indexOf(this.persistKeyPfx) > -1) {
  97                     // selfPrefixers, unlike 'server', 'local', and
  98                     // 'workstation', are the root of the path.
  99                     this.persistKeyPfx = '';
 100                 } else {
 101                     this.configLinkBasePath += '/' + this.persistKeyPfx;
 102                 }
 103             }));
 104
 105         this.getParentUrl$.subscribe();
 106         this.getParams$.pipe(
 107             switchMap(() => this.getRouteData$)
 108         ).subscribe(() => {
 109             const fullTable = this.schema + '.' + this.table;
 110
 111             Object.keys(this.idl.classes).forEach(class_ => {
 112                 const classDef = this.idl.classes[class_];
 113                 if (classDef.table === fullTable) {
 114                     this.idlClass = class_;
 115                     this.classLabel = classDef.label;
 116                 }
 117             });
 118
 119             if (!this.idlClass) {
 120                 throw new Error('Unable to find IDL class for table ' + fullTable);
 121             }
 122
 123             if (this.defaultNewRecord) {
 124                 const record = this.idl.create(this.idlClass);
 125                 // Call IDL setter for each field that has a default value
 126                 Object.keys(this.defaultNewRecord).forEach(key => {
 127                     if (typeof (record[key]) === 'function') {
 128                         record[key].apply(record, [this.defaultNewRecord[key]]);
 129                     } else {
 130                         console.warn('Unknown field "' + key + '" in defaultNewRecord for table ' + fullTable);
 131                     }
 132                 });
 133                 this.defaultNewRecordIdl = record;
 134             }
 135         });
 136     }
 137
 138 }
 139