@geogirafe/lib-geoportal/components/offline/component.js

GeoGirafe is a flexible application to build online geoportals.

import { html as uHtml } from 'uhtml';
// SPDX-License-Identifier: Apache-2.0
import GirafeHTMLElement from '../../base/GirafeHTMLElement.js';
import LayerWmts from '../../models/layers/layerwmts.js';
class OfflineComponent extends GirafeHTMLElement {
    templateUrl = null;
    styleUrls = null;
    template = () => {
        return uHtml `<style>
.hidden{display:none!important}.gg-rotate90{transform:rotate(90deg)}.gg-rotate180{transform:rotate(180deg)}.gg-rotate270{transform:rotate(270deg)}img{filter:var(--svg-filter)}img.legend-image{filter:var(--svg-map-filter);background:var(--svg-legend-bkg)}div{scrollbar-width:thin}a,a:visited{color:var(--link-color)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes spin-wait{0%{transform:rotate(0)}7%{transform:rotate(360deg)}to{transform:rotate(360deg)}}.gg-spin{animation-name:spin;animation-duration:2s;animation-timing-function:linear;animation-iteration-count:infinite}.gg-spin-wait{animation-name:spin-wait;animation-duration:10s;animation-timing-function:linear;animation-iteration-count:infinite}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-thumb{background:#999}button,input,select,textarea{font:inherit}.gg-button,.gg-select,.gg-input,.gg-textarea{background-color:var(--bkg-color);color:var(--text-color);border:var(--app-standard-border);box-sizing:border-box;cursor:pointer;border-radius:3px;outline:0;margin:0;padding:0 0 0 .5rem;display:inline-block}.gg-label{background-color:var(--bkg-color);color:var(--text-color);border:none;align-items:center;margin:0;padding:0;display:flex}.gg-button,.gg-select,.gg-input,.gg-label{min-height:calc(var(--app-standard-height) / 1.5)}.gg-textarea{max-height:initial;resize:vertical;height:6rem;padding:.5rem;line-height:1.3rem}.gg-input{cursor:text}.gg-checkbox{accent-color:var(--text-color);width:1.2rem}.gg-range{accent-color:var(--text-color)}.gg-button{padding:0 .5rem}.gg-button.active{border:solid 1px var(--text-color-grad1);background-color:var(--bkg-color-grad2)}.gg-button:disabled{background-color:var(--bkg-color-grad1);color:var(--text-color-grad2);cursor:not-allowed;border:none}.gg-button:disabled img{filter:opacity(.6)}.gg-input:disabled,.gg-select:disabled,.gg-textarea:disabled{background-color:var(--bkg-color-grad1);color:var(--text-color-grad2);cursor:not-allowed}.gg-button>img{vertical-align:middle}.gg-icon-button{color:var(--text-color);cursor:pointer;background-color:#0000;border:none;flex-direction:column;justify-content:center;align-items:center;padding:0;display:flex}.gg-icon{justify-content:center;align-items:center;display:flex}.gg-big,.gg-big-withtext{min-width:var(--app-standard-height);min-height:var(--app-standard-height);max-height:var(--app-standard-height)}.gg-big img,.gg-big-withtext img{width:calc(var(--app-standard-height) - 1.5rem);margin:0}.gg-big-withtext span{font-variant:small-caps;padding:0 1rem;font-size:.9rem}.gg-medium,.gg-medium-withtext{min-width:calc(var(--app-standard-height) / 1.2);min-height:calc(var(--app-standard-height) / 1.2);max-height:calc(var(--app-standard-height) / 1.2);flex-direction:row}.gg-medium img{width:calc(var(--app-standard-height) / 2.4);margin:0}.gg-medium-withtext img{width:calc(var(--app-standard-height) / 2.4);margin-left:.5rem}.gg-medium-withtext span{padding:0 1rem 0 .5rem;font-size:.9rem}.gg-small,.gg-small-withtext{min-width:calc(var(--app-standard-height) / 2);min-height:calc(var(--app-standard-height) / 2);max-height:calc(var(--app-standard-height) / 2);flex-direction:row}.gg-small img{width:calc(var(--app-standard-height) / 3);margin:0}.gg-small-withtext img{width:calc(var(--app-standard-height) / 3);margin-left:.5rem}.gg-small-withtext span{padding:0 .5rem 0 .3rem;font-size:.9rem}.gg-button:hover:not(:disabled),.gg-select:hover:not(:disabled),.gg-input:hover:not(:disabled),.gg-textarea:hover:not(:disabled),.gg-icon-button:hover:not(:disabled){background-color:var(--bkg-color-grad1)}.gg-opacity{opacity:.5}.gg-opacity:hover{opacity:1;background-color:#0000}.gg-tabs{cursor:pointer;grid-auto-flow:column;padding-bottom:1rem;font-size:1rem;display:grid}.gg-tab{border:none;border-bottom:var(--app-standard-border);cursor:pointer;color:var(--text-color);background:0 0;padding:.5rem}.gg-tab.active{border-bottom:solid 1px var(--text-color)}.girafe-button-big,.girafe-button-large,.girafe-button-small,.girafe-button-tiny{color:var(--text-color);background-color:#0000;border:none;flex-direction:column;display:flex}.girafe-button-big:hover,.girafe-button-large:hover,.girafe-button-small:hover,.girafe-button-tiny:hover{background-color:var(--bkg-color-grad1);cursor:pointer}.girafe-button-big.dark,.girafe-button-large.dark,.girafe-button-small.dark,.girafe-button-tiny.dark{background-color:var(--bkg-color);filter:invert()}.girafe-button-big{width:var(--app-standard-height);height:var(--app-standard-height);align-items:center;padding:1rem}.girafe-button-big img{overflow:hidden}.girafe-button-large{flex-direction:row}.girafe-button-large img{height:2rem;margin:.3rem}.girafe-button-large span{height:2rem;margin:.3rem;line-height:2rem}.girafe-button-small{min-width:calc(var(--app-standard-height) / 2);height:calc(var(--app-standard-height) / 2);align-items:center;padding:.5rem}.girafe-button-small img{overflow:hidden}.girafe-button-small span{text-align:left;text-overflow:ellipsis;width:100%;overflow:hidden}.girafe-button-tiny{align-items:center;width:1rem;height:1rem;padding:0}.girafe-button-tiny img{overflow:hidden}.girafe-onboarding-theme{background-color:var(--bkg-color)!important;color:var(--text-color)!important}.girafe-onboarding-theme button{background-color:var(--bkg-color)!important;color:var(--text-color)!important;text-shadow:none!important}.girafe-onboarding-theme button.driver-popover-close-btn{z-index:10000}.tippy-box{background-color:var(--bkg-color)!important;border:var(--app-standard-border)!important}.tippy-content{color:var(--text-color)!important}.tippy-arrow{color:var(--bkg-color)!important}.tippy-box[data-theme~=error]{background-color:var(--error-color);white-space:pre-line}div.tippy-box[data-theme=image-popup]{border:var(--app-standard-border)!important;& div.tippy-content{background-color:var(--bkg-color)!important;& img{max-width:20rem;max-height:20rem}}& div.tippy-arrow{color:var(--bkg-color)!important}}
</style><style>
#container{width:calc(100% - 50px);margin:25px}#title{color:#3f68a7;text-transform:uppercase;text-align:center;margin:.5em 0;font-size:1.8em;font-weight:600}#download-button{width:100%;height:100px;padding:1em;transition:all .2s}.rounded-brick{filter:drop-shadow(0 4px 7px #0004382c);background:#fff;border:none;border-radius:8px}#download-button img{height:100%}button:disabled{background-color:#c49e9e}.hidden{display:none}.disabled-button{pointer-events:none;opacity:.3}.disabled-button img{filter:invert(27%)sepia(50%)saturate(5000%)brightness()contrast(2)}.enabled-button img{filter:brightness(0)saturate()invert(54%)sepia(97%)saturate(2988%)hue-rotate(187deg)brightness(123%)contrast()}.offline-status{text-align:center;text-transform:uppercase;color:#fff;filter:drop-shadow(0 4px 7px #f005);background:#d00;border-radius:8px;margin-bottom:1em;padding:3px 0;font-size:1.5em;font-weight:700}#progress-bar{z-index:0;background-color:#00adff94;height:100%;position:absolute;bottom:0;left:0}#cleaning-section{width:100%;height:100px;margin-top:25px;display:flex}#monitor-container{width:calc(50% - 10px);height:100%;margin-right:20px;overflow:hidden}#remove-button{border:none;width:calc(50% - 10px);height:100%}#remove-button img{filter:invert(27%)sepia(50%)saturate(5000%)brightness()contrast(2);height:60%}#offline-data-title{text-align:center;color:#fff;background:#187196;font-size:1.3em;line-height:1.5em}#offline-data-counter{color:#00bfff;text-align:center;font-size:2em;font-weight:600;line-height:2em}.wmts-warning{text-align:center;color:#fff;filter:drop-shadow(0 4px 7px #ff910088);background:#ff9100;border-radius:8px;margin-top:1em;padding:3px 0;font-size:1.5em;font-weight:700}
</style>
<style>${this.customStyle}</style>
<div id="container" style="${this.state.interface.swipeupPanelContent === 'offline' ? '' : 'display: none;'}"><div id="title" i18n="Offline mode"></div><div class="${this.state.isOffline ? 'offline-status' : 'hidden'}" i18n="You are offline"></div><button id="download-button" class="enabled-button rounded-brick" onclick="${() => this.exportData()}"><img alt="download-icon" src="icons/offline-download.svg"><div id="progress-bar" style="${this.downloadInProgress ? 'width: ' + this.downloadProgressValue.toFixed() + '%;' : 'width: 0%;'}"></div></button><div id="cleaning-section"><div id="monitor-container" class="rounded-brick"><div id="offline-data-title" i18n="Offline data"></div><div id="offline-data-counter">${this.totalOfflineDataSizeMB.toFixed(2) + " MB"}</div></div><button id="remove-button" onpointerup="${() => this.clearStores()}" class="rounded-brick"><img alt="download-icon" src="icons/trash.svg"></button></div><div class="wmts-warning" i18n="Only WMTS layers are saved"></div></div>
${this.htmlUnsafe(this.feedbackTemplateHtml ?? '')}`;
    };
    downloadInProgress = false;
    downloadProgressValue = 0;
    downloadStartZoom;
    downloadEndZoom;
    totalOfflineDataSizeMB = 0;
    constructor() {
        super('offline-mobile');
    }
    registerEvents() {
        this.subscribe('interface.swipeupPanelContent', () => {
            this.render();
        });
        this.subscribe('isOffline', () => {
            super.render();
        });
        this.subscribe('position', () => {
            super.render();
        });
        this.updateTotalSizeMB();
    }
    async updateTotalSizeMB() {
        this.totalOfflineDataSizeMB = await this.context.offlineManager.getTotalSizeMB();
        this.render();
    }
    exportData() {
        const allWmtsLayers = this.getAllWmtsLayers();
        const message = `This will export all the data for the layers [${allWmtsLayers.map((l) => l.name).join(', ')}].`;
        if (confirm(message)) {
            this.downloadInProgress = true;
            this.downloadProgressValue = 0;
            super.render();
            const map = this.context.mapManager.getMap();
            const bbox = map.getView().calculateExtent(map.getSize());
            this.context.offlineManager.exportWMTSTiles(bbox, allWmtsLayers, this.progressCallback.bind(this));
        }
    }
    /**
     * Gets the list of all active WMTS layers
     */
    getAllWmtsLayers() {
        const basemapLayers = this.context.stateManager.state.activeBasemaps?.flatMap((activeBasemap) => activeBasemap.layersList.filter((l) => l instanceof LayerWmts));
        const activeLayers = this.state.layers.layersList.filter((l) => l instanceof LayerWmts && l.active);
        return [...basemapLayers, ...activeLayers];
    }
    progressCallback(progress) {
        if (progress === 100) {
            // Done.
            this.downloadInProgress = false;
            this.updateTotalSizeMB();
        }
        else {
            this.downloadProgressValue = progress;
        }
        super.render();
    }
    connectedCallback() {
        super.connectedCallback();
        this.downloadStartZoom = this.context.configManager.Config.offline?.downloadStartZoom;
        super.render();
        this.registerEvents();
    }
    async clearStores() {
        if (this.totalOfflineDataSizeMB === 0) {
            return;
        }
        const message = 'This will remove the cartographic data locally stored on this device.';
        if (confirm(message)) {
            await this.context.offlineManager.clearBBoxStore();
            await this.context.offlineManager.clearTileStore();
            this.updateTotalSizeMB();
        }
    }
}
export default OfflineComponent;