2.0.0 • Published 9 months ago
@vcmap/search-wfs v2.0.0
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. |
projection | ProjectionOptions | optional | The projection of the data. Defaults to WGS84 |
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
}