File : main/travelNotes/TravelNotes.js

/*

Copyright - 2017 2023 - wwwouaiebe - Contact: https://www.ouaie.be/

This  program is free software;

you can redistribute it and/or modify it under the terms of the

GNU General Public License as published by the Free Software Foundation;

either version 3 of the License, or any later version.

This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with this program; if not, write to the Free Software

Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

*/

/*

Changes:

    - v4.0.0:

        - created from v3.6.0

Doc reviewed 202208

 */

import theConfig from '../../data/Config.js';

import theTravelNotesData from '../../data/TravelNotesData.js';

import theRouteEditor from '../../core/RouteEditor.js';

import theApiKeysManager from '../../core/ApiKeysManager.js';

import Travel from '../../data/Travel.js';

import ViewerFileLoader from '../../core/ViewerFileLoader.js';

import { theAppVersion } from '../../data/Version.js';

import theEventDispatcher from '../../core/lib/EventDispatcher.js';

import theMapLayersManager from '../../core/MapLayersManager.js';

import theMapLayersToolbar from '../../toolbars/mapLayersToolbar/MapLayersToolbar.js';

import theMouseUI from '../../uis/mouseUI/MouseUI.js';

import theAttributionsUI from '../../uis/attributionsUI/AttributionsUI.js';

import theTravelNotesToolbar from '../../toolbars/travelNotesToolbar/TravelNotesToolbar.js';

import theErrorsUI from '../../uis/errorsUI/ErrorsUI.js';

import theTranslator from '../../core/uiLib/Translator.js';

import theFullScreenUI from '../../uis/fullScreenUI/FullScreenUI.js';

import theProvidersToolbar from '../../toolbars/providersToolbar/ProvidersToolbar.js';

import MapMouseELs from '../../core/mapEditor/mapMouseELs/MapMouseELs.js';

import { LAT_LNG, TWO, SAVE_STATUS, HTTP_STATUS_OK } from '../Constants.js';

/* ------------------------------------------------------------------------------------------------------------------------- */

/**

This class is the entry point of the application.

See theTravelNotes for the one and only one instance of this class

*/

/* ------------------------------------------------------------------------------------------------------------------------- */

class TravelNotes {

    /**

    Guard to avoid a second upload

    @type {Boolean}

    */

    #travelNotesLoaded = false;

    /**

    The constructor

    */

    constructor ( ) {

        Object.freeze ( this );

    }

    /**

    This method load TravelNotes and open a read only map passed trought the url.

    This method can only be executed once. Others call will be ignored.

    @param {String} travelUrl The url of the TaN file to open

    */

    async addReadOnlyTravel ( travelUrl ) {

        if ( this.#travelNotesLoaded ) {

            return;

        }

        this.#travelNotesLoaded = true;

        theAttributionsUI.createUI ( );

        theMapLayersManager.setMapLayer ( 'OSM - Color' );

        const travelResponse = await fetch ( travelUrl );

        if ( HTTP_STATUS_OK === travelResponse.status && travelResponse.ok ) {

            new ViewerFileLoader ( ).openDistantFile ( await travelResponse.json ( ) );

        }

        else {

            theTravelNotesData.map.setView ( [ LAT_LNG.defaultValue, LAT_LNG.defaultValue ], TWO );

            document.title = 'Travel & Notes';

        }

    }

    /**

    This method load TravelNotes and open an empty read and write map.

    This method can only be executed once. Others call will be ignored.

    */

    addToolbarsMenusUIs ( ) {

        if ( this.#travelNotesLoaded ) {

            return;

        }

        this.#travelNotesLoaded = true;

        // Loading the user interfaces...

        document.title = 'Travel & Notes';

        theTravelNotesData.map.on ( 'contextmenu', MapMouseELs.handleContextMenuEvent );

        theTravelNotesData.map.on ( 'click', MapMouseELs.handleClickEvent );

        theTravelNotesData.map.setView ( [ theConfig.map.center.lat, theConfig.map.center.lng ], theConfig.map.zoom );

        // ... the attributions UI...

        theAttributionsUI.createUI ( );

        // ... the mouse UI

        theMouseUI.createUI ( );

        theMouseUI.saveStatus = SAVE_STATUS.saved;

        // ...help UI

        theErrorsUI.showHelp (

            '<p>' + theTranslator.getText ( 'Help - Continue with interface1' ) + '</p>' +

            '<p>' + theTranslator.getText ( 'Help - Continue with interface2' ) + '</p>'

        );

        // ... the map layers toolbar ...

        theMapLayersToolbar.createUI ( );

        theMapLayersManager.setMapLayer ( 'OSM - Color' );

        // ... the Travel & Notes toolbar

        theTravelNotesToolbar.createUI ( );

        // ...the providers toolbar

        theProvidersToolbar.createUI ( );

        // ... loading the Api keys

        theApiKeysManager.setKeysFromServerFile ( );

        // /// loading a new empty travel

        theTravelNotesData.travel.jsonObject = new Travel ( ).jsonObject;

        // ... start edition of the route

        if ( theConfig.travelNotes.startupRouteEdition ) {

            theRouteEditor.editRoute ( theTravelNotesData.travel.routes.first.objId );

        }

        // ...updating the route list and roadbook

        theEventDispatcher.dispatch ( 'updatetravelproperties' );

        theEventDispatcher.dispatch ( 'updateroadbook' );

        // ... full screen UI

        theFullScreenUI.show ( );

    }

    /**

    This method add a provider. Used by plugins.

    @param {class} providerClass The provider to add

    */

    addProvider ( providerClass ) {

        theApiKeysManager.addProvider ( providerClass );

    }

    /**

    Show an info, using theErrorsUI. Used by plugins.

    @param {String} info The info to show

    */

    showInfo ( info ) {

        theErrorsUI.showInfo ( info );

    }

    /**

    The overpassApi url to use by plugins

    @type {String}

    */

    get overpassApiUrl ( ) { return theConfig.overpassApi.url; }

    /**

    The Leaflet map object

    @type {LeafletObject}

    */

    get map ( ) { return theTravelNotesData.map; }

    /**

    theTravelNotes version

    @type {String}

    */

    get version ( ) { return theAppVersion; }

}

/* ------------------------------------------------------------------------------------------------------------------------- */

/**

The one and only one instance of TravelNotes class

@type {TravelNotes}

/* ------------------------------------------------------------------------------------------------------------------------- */

const theTravelNotes = new TravelNotes ( );

export default theTravelNotes;

/* --- End of file --------------------------------------------------------------------------------------------------------- */