File : toolbars/travelNotesToolbar/ImportInputChangeEL.js

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/*
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Copyright - 2017 2023 - wwwouaiebe - Contact: https://www.ouaie.be/
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This  program is free software;
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you can redistribute it and/or modify it under the terms of the
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GNU General Public License as published by the Free Software Foundation;
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either version 3 of the License, or any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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*/
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/*
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Changes:
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    - v4.0.0:
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        - created from v3.6.0
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Doc reviewed 202208
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 */
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import FileLoader from '../../core/FileLoader.js';
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import theErrorsUI from '../../uis/errorsUI/ErrorsUI.js';
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import { NOT_FOUND, ZERO } from '../../main/Constants.js';
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import theConfig from '../../data/Config.js';
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/* ------------------------------------------------------------------------------------------------------------------------- */
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/**
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change event listener for the input associated to the import button
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*/
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/* ------------------------------------------------------------------------------------------------------------------------- */
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class ImportInputChangeEL {
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    /**
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    The constructor
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    */
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    constructor ( ) {
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        Object.freeze ( this );
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    }
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    /**
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    Event listener method
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    @param {Event} changeEvent The event to handle
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    */
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    handleEvent ( changeEvent ) {
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        changeEvent.stopPropagation ( );
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        const fileName = changeEvent.target.files [ ZERO ].name;
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        const fileExtension = fileName.split ( '.' )
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            .pop ( )
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            .toLowerCase ( );
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        const fileReader = new FileReader ( );
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        fileReader.onload = ( ) => {
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            try {
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                if ( NOT_FOUND !== theConfig.files.openTaN.indexOf ( fileExtension ) ) {
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                    new FileLoader ( ).mergeLocalTrvFile ( fileReader.result );
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                }
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                else if ( NOT_FOUND !== theConfig.files.openGpx.indexOf ( fileExtension ) ) {
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                    new FileLoader ( ).mergeLocalGpxFile ( fileReader.result );
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                }
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            }
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            catch ( err ) {
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                if ( err instanceof Error ) {
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                    console.error ( err );
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                    theErrorsUI.showError (
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                        'An error occurs when reading the file ' +
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                        fileName
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                    );
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                }
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            }
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        };
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        fileReader.readAsText ( changeEvent.target.files [ ZERO ] );
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    }
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}
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export default ImportInputChangeEL;
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/* --- End of file --------------------------------------------------------------------------------------------------------- */
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