gfw-api/gfw-area

const JSONAPISerializer = require('jsonapi-serializer').Serializer;

const areaSerializer = new JSONAPISerializer('area', {
    attributes: [
        'name',
        'application',
        'geostore',
        'wdpaid',
        'userId',
        'createdAt',
        'updatedAt',
        'image',
        'env',
        'datasets',
        'use',
        'iso',
        'templateId'
    ],
    resource: {
        attributes: ['type', 'content']
    },
    typeForAttribute(attribute) {
        return attribute;
    },
    keyForAttribute: 'camelCase'
});

class AreaSerializer {

    static serialize(data, link = null) {
        let result;
        if (data.docs) {
            result = areaSerializer.serialize(data.docs);
        } else {
            result = areaSerializer.serialize(data);
        }

        if (link) {
            result.links = {
                self: `${link}page[number]=${data.page}&page[size]=${data.limit}`,
                first: `${link}page[number]=1&page[size]=${data.limit}`,
                last: `${link}page[number]=${data.pages}&page[size]=${data.limit}`,
                prev: `${link}page[number]=${data.page - 1 > 0 ? data.page - 1 : data.page}&page[size]=${data.limit}`,
                next: `${link}page[number]=${data.page + 1 < data.pages ? data.page + 1 : data.pages}&page[size]=${data.limit}`,
            };
            result.meta = {
                'total-pages': data.pages,
                'total-items': data.total,
                size: data.limit
            };
        }
        return result;
    }


}

module.exports = AreaSerializer;