ojp-sdk-legacy/lib/location/poi.js

OJP (Open Journey Planner) Javascript SDK (legacy version)

export class PointOfInterest {
    constructor(code, name, category, subCategory, categoryTags, mapAdditionalInformation) {
        this.code = code;
        this.name = name;
        this.category = category;
        this.subCategory = subCategory;
        this.categoryTags = categoryTags;
        this.mapAdditionalInformation = mapAdditionalInformation;
    }
    static initWithLocationTreeNode(locationTreeNode, xmlConfig) {
        const treeNode = locationTreeNode.findChildNamed('PointOfInterest');
        if (treeNode === null) {
            return null;
        }
        const isOJPv2 = xmlConfig.ojpVersion === '2.0';
        const codeTagName = isOJPv2 ? 'PublicCode' : 'PointOfInterestCode';
        const nameTagName = isOJPv2 ? 'Name/Text' : 'PointOfInterestName/Text';
        const code = treeNode.findTextFromChildNamed(codeTagName);
        const name = treeNode.findTextFromChildNamed(nameTagName);
        if (!(code && name)) {
            return null;
        }
        const categoryTags = [];
        let category = null;
        let subCategory = null;
        const categoryTreeNodes = treeNode.findChildrenNamed('PointOfInterestCategory');
        categoryTreeNodes.forEach(categoryTreeNode => {
            if (isOJPv2) {
                const categoryText = categoryTreeNode.findTextFromChildNamed('PointOfInterestClassification');
                if (categoryText !== null) {
                    category = categoryText;
                }
            }
            else {
                const tagValue = categoryTreeNode.findTextFromChildNamed('OsmTag/Value');
                if (tagValue) {
                    categoryTags.push(tagValue);
                }
                const tagKey = categoryTreeNode.findTextFromChildNamed('OsmTag/Tag');
                if (tagKey === 'POI_0' || tagKey === 'amenity') {
                    category = tagValue;
                }
                if (tagKey === 'POI_1') {
                    subCategory = tagValue;
                }
            }
        });
        if (category === null) {
            console.error('PointOfInterest.initWithLocationTreeNode error - no category');
            category = 'none';
        }
        // POIAdditionalInformation is OJP v2 only
        const mapAdditionalInformation = {};
        if (isOJPv2) {
            const poiAdditonalInformationWrapperNode = treeNode.findChildNamed('POIAdditionalInformation');
            if (poiAdditonalInformationWrapperNode) {
                const additonalInfoNodes = poiAdditonalInformationWrapperNode.findChildrenNamed('POIAdditionalInformation');
                additonalInfoNodes.forEach(additonalInfoNode => {
                    const keyText = additonalInfoNode.findTextFromChildNamed('Key');
                    const valueText = additonalInfoNode.findTextFromChildNamed('Value');
                    if ((keyText !== null) && (valueText !== null)) {
                        mapAdditionalInformation[keyText] = valueText;
                    }
                });
            }
        }
        const poi = new PointOfInterest(code, name, category, subCategory, categoryTags, mapAdditionalInformation);
        return poi;
    }
}