| 1 | /* |
| 2 | Copyright - 2017 2023 - wwwouaiebe - Contact: https://www.ouaie.be/ |
| 3 | |
| 4 | This program is free software; |
| 5 | you can redistribute it and/or modify it under the terms of the |
| 6 | GNU General Public License as published by the Free Software Foundation; |
| 7 | either version 3 of the License, or any later version. |
| 8 | |
| 9 | This program is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | GNU General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU General Public License |
| 15 | along with this program; if not, write to the Free Software |
| 16 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 17 | */ |
| 18 | /* |
| 19 | Changes: |
| 20 | - v4.0.0: |
| 21 | - created from v3.6.0 |
| 22 | Doc reviewed 202208 |
| 23 | */ |
| 24 | |
| 25 | import theIndexedDb from '../core/uiLib/IndexedDb.js'; |
| 26 | import theRoadbookUpdater from './RoadbookUpdater.js'; |
| 27 | |
| 28 | /* ------------------------------------------------------------------------------------------------------------------------- */ |
| 29 | /** |
| 30 | storage event listener |
| 31 | */ |
| 32 | /* ------------------------------------------------------------------------------------------------------------------------- */ |
| 33 | |
| 34 | class StorageEL { |
| 35 | |
| 36 | /** |
| 37 | The UUID of the page |
| 38 | @type {String} |
| 39 | */ |
| 40 | |
| 41 | #UUID = null; |
| 42 | |
| 43 | /** |
| 44 | The constructor |
| 45 | @param {String} UUID The UUID of the page |
| 46 | */ |
| 47 | |
| 48 | constructor ( UUID ) { |
| 49 | this.#UUID = UUID; |
| 50 | } |
| 51 | |
| 52 | /** |
| 53 | Event listener method |
| 54 | */ |
| 55 | |
| 56 | handleEvent ( ) { |
| 57 | theIndexedDb.getReadPromise ( this.#UUID ) |
| 58 | .then ( |
| 59 | pageContent => { |
| 60 | if ( pageContent ) { |
| 61 | theRoadbookUpdater.updateRoadbook ( pageContent ); |
| 62 | } |
| 63 | else { |
| 64 | theRoadbookUpdater.updateRoadbook ( '' ); |
| 65 | } |
| 66 | } |
| 67 | ) |
| 68 | .catch ( |
| 69 | err => { |
| 70 | if ( err instanceof Error ) { |
| 71 | console.error ( err ); |
| 72 | } |
| 73 | } |
| 74 | ); |
| 75 | } |
| 76 | } |
| 77 | |
| 78 | export default StorageEL; |
| 79 | |
| 80 | /* --- End of file --------------------------------------------------------------------------------------------------------- */ |
| 81 |