@deltares/fews-wms-requests/dist/lib/wmsProvider.js

Library for making requests to the FEWS WMS-T webservice

import { filterToParamsWMS } from "./utils/filterToParams";
import { WMSRequestType } from "./types/wmsRequestType";
import { PiRestService } from "@deltares/fews-web-oc-utils";
export class WMSProvider {
    baseUrl;
    webservice;
    constructor(baseUrl, options = {}) {
        this.baseUrl = baseUrl;
        this.webservice = new PiRestService(baseUrl, options.transformRequestFn);
    }
    async getCapabilities(filter) {
        return this.executeWMSRequest(WMSRequestType.GetCapabilities, filter);
    }
    async getLegendGraphic(filter) {
        filter = { ...{ service: 'WMS', version: '1.3' }, ...filter };
        return this.executeWMSRequest(WMSRequestType.GetLegendGraphic, filter);
    }
    async executeWMSRequest(requestType, filter) {
        const defaults = {
            format: 'application/json',
        };
        const filterWithDefaults = { ...defaults, ...filter };
        const queryParameters = filterToParamsWMS(requestType, filterWithDefaults);
        const url = `${this.baseUrl}${queryParameters}`;
        const res = await this.webservice.getData(url);
        return res.data;
    }
}
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