schema.json

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "GeoView Basemap Panel Schema",
  "type": "object",
  "version": 1.0,
  "comments": "Configuration for GeoView basemap panel package.",
  "additionalProperties": false,
  "definitions": {
    "basemapNameNode": {
      "type": "string",
      "description": "The display name of the layer."
    },
    "basemapDescriptionNode": {
      "type": "string",
      "description": "Basemap description."
    },
    "thumbnailUrlNode": {
      "type": "array",
      "uniqueItems": true,
      "items": { "type": "string" },
      "description": "Basemap thumbnail urls."
    },
    "basemapLayerUrlNode": {
      "type": "string",
      "description": "The service endpoint of the basemap layer."
    },
    "basemapAttributionNode": {
      "type": "string",
      "description": "Basemap attribution text."
    },
    "basemapLayersNode": {
      "type": "object",
      "properties": {
        "basemapId": {
          "type": "string",
          "description": "the id of the basmap layer."
        },
        "url": {
          "$ref": "#/definitions/basemapLayerUrlNode"
        },
        "opacity": {
          "type": "number",
          "description": "the opacity of this layer.",
          "default": 0
        }
      },
      "additionalItems": false,
      "required": ["basemapId", "url"]
    },
    "basemap": {
      "type": "object",
      "properties": {
        "basemapId": {
          "type": "string",
          "description": "the basemap id",
          "enum": ["transport", "simple", "shaded", "osm", "nogeom", "imagery"]
        },
        "shaded": {
          "type": "boolean",
          "description": "if a shaded layer should be included with this basemap.",
          "default": false
        },
        "labeled": {
          "type": "boolean",
          "description": "if labels should be enabled in this basemap.",
          "default": false
        }
      },
      "additionalProperties": false,
      "required": ["basemapId", "shaded", "labeled"]
    },
    "customBasemap": {
      "type": "object",
      "properties": {
        "basemapId": {
          "type": "string",
          "description": "the basemap id."
        },
        "name": {
          "$ref": "#/definitions/basemapNameNode"
        },
        "description": {
          "$ref": "#/definitions/basemapDescriptionNode"
        },
        "thumbnailUrl": {
          "$ref": "#/definitions/thumbnailUrlNode"
        },
        "layers": {
          "type": "array",
          "description": "a list of basemap layers",
          "items": {
            "$ref": "#/definitions/basemapLayersNode"
          },
          "minItems": 1
        },
        "attribution": {
          "$ref": "#/definitions/basemapAttributionNode"
        },
        "zoomLevels": {
          "type": "object",
          "description": "Zoom levels for the basemap",
          "properties": {
            "min": {
              "type": "integer",
              "minimum": 0,
              "maximum": 24,
              "default": 0
            },
            "max": {
              "type": "integer",
              "minimum": 0,
              "maximum": 24,
              "default": 24
            }
          },
          "additionalProperties": false,
          "required": ["min", "max"]
        }
      },
      "additionalProperties": false,
      "required": ["basemapId", "name", "description", "layers"]
    }
  },
  "properties": {
    "isOpen": {
      "type": "boolean",
      "description": "Specifies whether the basemap panel is initially open or closed",
      "default": false
    },
    "canSwichProjection": {
      "type": "boolean",
      "description": "Allow the user to switch projection from the basemap panel.",
      "default": true
    },
    "supportedProjections": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "projectionCode": {
            "type": "integer",
            "enum": [3978, 3857],
            "description": "Default projection to load on start."
          },
          "customBasemaps": {
            "type": "array",
            "description": "A list of custom basemaps.",
            "items": {
              "$ref": "#/definitions/customBasemap"
            },
            "minItems": 0
          },
          "coreBasemaps": {
            "type": "array",
            "description": "A list of basemaps available in the core to show in the panel.",
            "items": {
              "$ref": "#/definitions/basemap"
            },
            "minItems": 1
          }
        }
      },
      "minItems": 1,
      "required": ["coreBasemaps", "customBasemaps"]
    },
    "version": {
      "type": "string",
      "enum": ["1.0"],
      "description": "The schema version used to validate the configuration file. The schema should enumerate the list of versions accepted by this version of the viewer."
    }
  },
  "required": ["canSwichProjection", "supportedProjections"]
}