client/src/app/shared/rest/rest-table.ts

   1 import { peertubeLocalStorage } from '@app/shared/misc/peertube-local-storage'
   2 import { LazyLoadEvent } from 'primeng/components/common/lazyloadevent'
   3 import { SortMeta } from 'primeng/components/common/sortmeta'
   4
   5 import { RestPagination } from './rest-pagination'
   6
   7 export abstract class RestTable {
   8
   9   abstract totalRecords: number
  10   abstract rowsPerPage: number
  11   abstract sort: SortMeta
  12   abstract pagination: RestPagination
  13
  14   private sortLocalStorageKey = 'rest-table-sort-' + this.constructor.name
  15
  16   protected abstract loadData (): void
  17
  18   loadSort () {
  19     const result = peertubeLocalStorage.getItem(this.sortLocalStorageKey)
  20
  21     if (result) {
  22       try {
  23         this.sort = JSON.parse(result)
  24       } catch (err) {
  25         console.error('Cannot load sort of local storage key ' + this.sortLocalStorageKey, err)
  26       }
  27     }
  28   }
  29
  30   loadLazy (event: LazyLoadEvent) {
  31     this.sort = {
  32       order: event.sortOrder,
  33       field: event.sortField
  34     }
  35
  36     this.pagination = {
  37       start: event.first,
  38       count: this.rowsPerPage
  39     }
  40
  41     this.loadData()
  42     this.saveSort()
  43   }
  44
  45   saveSort () {
  46     peertubeLocalStorage.setItem(this.sortLocalStorageKey, JSON.stringify(this.sort))
  47   }
  48
  49 }