ol-ogc-api-crud v0.2.1

OGC API Editor for OpenLayers

An OpenLayers feature editor for OGC APIs that implement the CRUD draft (OGC API - Features - Part 4: Create, Replace, Update and Delete).

This extension adds a layer with the GeoJSON features and tools to edit existing feature geometries and properties as well as create new features.

Examples

Theses examples demonstrate usage. They use the dryRun option, so your changes are not persisted and will disappear on reload.

• Basic usage Create an editor for demo.ldproxy.net/vineyards.

Installation

Browser

JS

<script src="https://unpkg.com/ol-ogc-api-crud@0.1.0"></script>

CSS

<link rel="stylesheet" href="https://unpkg.com/ol-ogc-api-crud@0.1.0/dist/style.css" />

npm

NPM package: ol-ogc-api-crud.

JS

Install the package via npm

npm install ol-ogc-api-crud --save

CSS

The CSS file style.css can be found in ./node_modules/ol-ogc-api-crud/dist

Options

These are the options with their default values.

const editor = new OgcApiEditor({
  api: {
    url: undefined, // landing page of the api, required
    collections: [], // collections that should be available in the editor, currently only the first one is used
    crs: "http://www.opengis.net/def/crs/OGC/1.3/CRS84", // CRS that is used to read and write geometries, changing it only makes sense when the API supports [OGC API - Features - Part 2: Coordinate Reference Systems by Reference](https://docs.opengeospatial.org/is/18-058/18-058.html)
    styleFunction: undefined, // optional style for the GeoJSON layer
    token: undefined, // optional bearer token, adds an authorization header to api requests
    capabilities: {
      patch: false, // use PATCH instead of PUT for updates
    },
  },
  tools: {
    create: true, // enable creation of new features
    edit: true, // enable editing of existing features
    delete: true, // enable deletion of existing features
    position: {
      // position of the control button group
      top: "5rem",
      left: "0.5rem",
    },
    styleFunction: undefined, // optional style for the editor layer
    styleOptions: {
      // options of the default style for the editor layer, only used when styleFunction is not set
      color: "red",
      strokeWidth: 2,
      circleRadius: 5,
    },
  },
  dryRun: false, // if true the editor will not send any POST/PUT/DELETE requests to the API, they will be logged to the javascript console instead
});