@vcmap/search-wfs

WFS Search Plugin

Extends search widget using Web Feature Service (WFS)

Configuration:

Property	Type	State	Description
url	string	required	URL of the search service
addressMapping	Record<string, string>	required	Mapping the feature attributes to the VC Map Address Balloon attributes
getFeatureOptions	ol.format.WFS.writeGeFeatureOptions	required	The options passed to writeGetFeature for WFS query
isStoredQuery	boolean	optional	Wether this is a wfs:StoredQuery. Stored query filter expressions are treated as entire Query not just the body of the Query. All attributes of the query tag are copied at runtime (featureType etc)
filterExpression	string	required	The filter expression as a template. Is passed an array of tokens (the result of .match(regEx))
regEx	string	required	The RegEx to use for tokenizing.
minToken	number	required	The minimum number of RegEx groups to find in a given string to search. For instance if requiring both a street and house number, the count would be 2.

Example:

{
  "url": "./search-wfs",
  "addressMapping": {
    "city": "ort",
    "street": "strasse",
    "number": "hnr",
    "zip": "plz"
  },
  "getFeatureOptions": {
    "featureNS": "http://gingko.de/dueren",
    "featurePrefix": "dueren",
    "featureTypes": ["hausnummern"],
    "maxFeatures": 10,
    "geometryName": "geom",
    "srsName": "urn:ogc:def:crs:EPSG::4326"
  },
  "filterExpression": "<ogc:Filter xmlns='http://www.opengis.net/wfs' xmlns:ogc=\"http://www.opengis.net/ogc\"><% if (token[2]) { %><ogc:And>      <ogc:PropertyIsLike wildCard=\"%\" singleChar=\"_\" escape=\"\\\">        <ogc:PropertyName>dueren:strasse</ogc:PropertyName>        <ogc:Literal><%= token[1] %></ogc:Literal>      </ogc:PropertyIsLike>    <ogc:PropertyIsEqualTo>      <ogc:PropertyName>dueren:hnr</ogc:PropertyName>      <ogc:Literal><%= token[2] %></ogc:Literal>    </ogc:PropertyIsEqualTo></ogc:And><% } else { %>      <ogc:PropertyIsLike wildCard=\"%\" singleChar=\"_\" escape=\"\\\">        <ogc:PropertyName>dueren:strasse</ogc:PropertyName>        <ogc:Literal><%= token[1] %></ogc:Literal>      </ogc:PropertyIsLike><% } %>    </ogc:Filter>",
  "regEx": "([a-zA-ZßäöüÄÖÜ\\.\\-\\s]+)\\s*([0-9]+\\s*[a-zA-Z]*)?",
  "minToken": 1
}