'use strict';
const attribRecord = require('./attribRecord.js')();
const shared = require('./shared.js')();
const placeholderFC = require('./placeholderFC.js')();
const layerInterface = require('./layerInterface.js')();
const dynamicFC = require('./dynamicFC.js')();
const attribFC = require('./attribFC.js')();
/**
* @class DynamicRecord
*/
class DynamicRecord extends attribRecord.AttribRecord {
// TODO are we still using passthrough stuff?
get _layerPassthroughBindings() {
return ['setOpacity', 'setVisibility', 'setVisibleLayers', 'setLayerDrawingOptions'];
}
get _layerPassthroughProperties() {
return ['visibleAtMapScale', 'visible', 'spatialReference', 'layerInfos', 'supportsDynamicLayers'];
}
get layerType() { return shared.clientLayerType.ESRI_DYNAMIC; }
get isTrueDynamic() { return this._isTrueDynamic; }
/**
* Create a layer record with the appropriate geoApi layer type.
* Regarding configuration -- in the standard case, the incoming config object
* will be incomplete with regards to child state. It may not even have entries for all possible
* child sub-layers. Given our config defaulting for children happens AFTER the layer loads,
* it means what is passed in at the constructor is generally unreliable except for any child names,
* and the class will treat that information as unreliable (the UI will set values after config defaulting
* happens). In the rare case where the config is fully formed and we want to take advantage of that,
* set the configIsComplete param to true. Be aware that if the config is not actually complete you may
* get a layer in an undesired initial state.
*
* @param {Object} layerClass the ESRI api object for dynamic layers
* @param {Object} esriRequest the ESRI api object for making web requests with proxy support
* @param {Object} apiRef object pointing to the geoApi. allows us to call other geoApi functions
* @param {Object} config layer config values
* @param {Object} esriLayer an optional pre-constructed layer
* @param {Function} epsgLookup an optional lookup function for EPSG codes (see geoService for signature)
* @param {Boolean} configIsComplete an optional flag to indicate if the config is fully flushed out (i.e. things defined for all children). Defaults to false.
*/
constructor(layerClass, esriRequest, apiRef, config, esriLayer, epsgLookup, configIsComplete = false) {
// TODO might need some nonsense here. if not configIsComplete, and layer is set to visible in config,
// we may need to hack the process so that the esri layer object is initialized as invisible,
// but the config is still marked as visible so the UI knows to do the proper defaulting.
// As is right now, the layer might start to pull an image from the server while our onLoad
// event handler is running and shutting off visibilities.
super(layerClass, esriRequest, apiRef, config, esriLayer, epsgLookup);
this.ArcGISDynamicMapServiceLayer = layerClass;
this._configIsComplete = configIsComplete;
// TODO what is the case where we have dynamic layer already prepared
// and passed in? Generally this only applies to file layers (which
// are feature layers).
this._proxies = {};
// marks if layer supports dynamic capabilities, like child opacity, renderer change, layer reorder
// TODO ensure false is best default (what is better for UI)
this._isTrueDynamic = false;
// manages delayed visibility changes to avoid cascading refreshes
this._visDelay = {
lastIdx: -1,
parentToggle: false,
parentValue: false
};
// trickery. no code here ever uses this, because a dynamic record has no concept of a default feature class
// (whereas the other Records do). However, since we use the value as a unique key for tracking bounding
// boxes, and a dynamic record can have a bounding box at the root level, we need to return a value.
this._defaultFC = 'X';
}
/**
* Creates an options object for the map API object
*
* @function makeLayerConfig
* @returns {Object} an object with api options
*/
makeLayerConfig() {
const cfg = super.makeLayerConfig();
cfg.imageParameters = new this._apiRef.layer.ImageParameters();
cfg.imageParameters.format = this.config.imageFormat || 'png32';
return cfg;
}
/**
* Return a proxy interface for a child layer
*
* @param {Integer} featureIdx index of child entry (leaf or group)
* @return {Object} proxy interface for given child
*/
getChildProxy(featureIdx) {
// TODO verify we have integer coming in and not a string
// NOTE we no longer have group proxies. Since it is possible for a proxy to
// be requested prior to a dynamic layer being loaded (and thus have no
// idea of the index is valid or the index is a group), we always give
// a proxy and depend on the caller to be smart about it.
const strIdx = featureIdx.toString();
if (this._proxies[strIdx]) {
return this._proxies[strIdx];
} else {
// throw new Error(`attempt to get non-existing child proxy. Index ${featureIdx}`);
// to handle the case of a structured legend needing a proxy for a child prior to the
// layer loading, we treat an unknown proxy request as that case and return
// a proxy loaded with a placeholder.
// TODO how to pass in a name? add an optional second parameter? expose a "set name" on the proxy?
const pfc = new placeholderFC.PlaceholderFC(this, '');
const tProxy = new layerInterface.LayerInterface(pfc);
tProxy.convertToPlaceholder(pfc);
this._proxies[strIdx] = tProxy;
return tProxy;
}
}
/**
* Get feature count of a child layer.
*
* @function getFeatureCount
* @param {String} featureIdx index of the child
* @return {Promise} resolves with an integer indicating the feature count.
*/
getFeatureCount(featureIdx) {
// point url to sub-index we want
// TODO might change how we manage index and url
return super.getFeatureCount(this._layer.url + '/' + featureIdx);
}
/**
* Will set the layer opacity, and update all child FCs to the same opacity.
* Used for Dynamic layers that do not support child opacity.
*
* @function synchOpacity
* @param {Numeric} opacity an opacity value (decimal between 0 and 1)
*/
synchOpacity(opacity) {
// in the case where a dynamic layer does not support child opacity, if a user
// changes the opacity of a child, it actually just adjusts the opacity of the layer.
// this means that all other children of the layer need to have their opacity set
// to the same value. but we dont want to trigger a number of opacity change requests,
// so we do some trickery here.
Object.keys(this._featClasses).forEach(idx => {
const fc = this._featClasses[idx];
if (fc) {
// important: must use the private ._opacity property here,
// as we want to avoid the logic on the .opacity setter.
fc._opacity = opacity;
}
});
// update the layer itself.
this.opacity = opacity;
}
/**
* Triggers when the layer loads.
*
* @function onLoad
*/
onLoad() {
const loadPromises = super.onLoad();
this._isTrueDynamic = this._layer.supportsDynamicLayers;
// don't worry about structured legend. the legend part is separate from
// the layers part. we just load what we are told to. the legend module
// will handle the structured part.
// see comments on the constructor to learn about _configIsComplete and
// what type of scenarios you can expect for incoming configs
// snapshot doesn't apply to child layers
// we don't include bounding box / extent, as we are inheriting it.
// a lack of the property means we use the layer definition
const dummyState = {
opacity: 1,
visibility: false,
query: false
};
// subfunction to clone a layerEntries config object.
// since we are using typed objects with getters and setters,
// our usual easy ways of cloning an object don't work (e.g. using
// JSON.parse(JSON.stringify(x))). This is not a great solution (understatement),
// but is being done as a quick n dirty workaround. At a later time,
// the guts of this function can be re-examined for a better,
// less hardcoded solution.
const cloneConfig = origConfig => {
const clone = {};
// direct copies, no defaulting
clone.name = origConfig.name;
clone.index = origConfig.index;
clone.stateOnly = origConfig.stateOnly;
clone.nameField = origConfig.nameField;
clone.highlightFeature = origConfig.highlightFeature || true; // simple default
// an empty string is a valid property, so be wary of falsy logic
clone.outfields = origConfig.hasOwnProperty('outfields') ? origConfig.outfields : '*';
// with state, we are either complete, or pure defaults.
// in the non-complete case, we treat our state as unreliable and
// expect the client to assign properties as it does parent-child inheritance
// defaulting (which occurs after this onLoad function has completed)
if (this._configIsComplete) {
clone.state = {
visiblity: origConfig.visiblity,
opacity: origConfig.opacity,
query: origConfig.query
};
} else {
clone.state = Object.assign({}, dummyState);
}
// if extent is present, we assume it is fully defined.
// extents are not using fancy typed objects, so can directly reference
clone.extent = origConfig.extent;
return clone;
};
// collate any relevant overrides from the config.
const subConfigs = {};
this.config.layerEntries.forEach(le => {
subConfigs[le.index.toString()] = {
config: cloneConfig(le),
defaulted: this._configIsComplete
};
});
// subfunction to return a subconfig object.
// if it does not exist or is not defaulted, will do that first
// id param is an integer in string format
const fetchSubConfig = (id, serverName = '') => {
if (subConfigs[id]) {
const subC = subConfigs[id];
if (!subC.defaulted) {
// config is incomplete, fill in blanks
// we will never hit this code block a complete config was passed in
// apply a server name if no name exists
if (!subC.config.name) {
subC.config.name = serverName;
}
// mark as defaulted so we don't do this again
subC.defaulted = true;
}
return subC.config;
} else {
// no config at all. we apply defaults, and a name from the server if available
const configSeed = {
name: serverName,
index: parseInt(id),
stateOnly: true
};
const newConfig = cloneConfig(configSeed);
subConfigs[id] = {
config: newConfig,
defaulted: true
};
return newConfig;
}
};
// shortcut var to track all leafs that need attention
// in the loading process
const leafsToInit = [];
// this subfunction will recursively crawl a dynamic layerInfo structure.
// it will generate proxy objects for all groups and leafs under the
// input layerInfo.
// we also generate a tree structure of layerInfos that is in a format
// that makes the client happy
const processLayerInfo = (layerInfo, treeArray) => {
const sId = layerInfo.id.toString();
const subC = fetchSubConfig(sId, layerInfo.name);
if (layerInfo.subLayerIds && layerInfo.subLayerIds.length > 0) {
// group sublayer. set up our tree for the client, then crawl childs.
const treeGroup = {
entryIndex: layerInfo.id,
name: subC.name,
childs: []
};
treeArray.push(treeGroup);
// process the kids in the group.
// store the child leaves in the internal variable
layerInfo.subLayerIds.forEach(slid => {
processLayerInfo(this._layer.layerInfos.find(li => li.id === slid), treeGroup.childs);
});
} else {
// leaf sublayer. make placeholders, add leaf to the tree
const pfc = new placeholderFC.PlaceholderFC(this, subC.name);
if (this._proxies[sId]) {
// we have a pre-made proxy (structured legend). update it.
this._proxies[sId].updateSource(pfc);
} else {
// set up new proxy
const leafProxy = new layerInterface.LayerInterface(null);
leafProxy.convertToPlaceholder(pfc);
this._proxies[sId] = leafProxy;
}
treeArray.push({ entryIndex: layerInfo.id });
leafsToInit.push(layerInfo.id.toString());
}
};
this._childTree = []; // public structure describing the tree
// process the child layers our config is interested in, and all their children.
if (this.config.layerEntries) {
this.config.layerEntries.forEach(le => {
if (!le.stateOnly) {
processLayerInfo(this._layer.layerInfos.find(li => li.id === le.index), this._childTree);
}
});
}
// converts server layer type string to client layer type string
const serverLayerTypeToClientLayerType = serverType => {
switch (serverType) {
case 'Feature Layer':
return shared.clientLayerType.ESRI_FEATURE;
case 'Raster Layer':
return shared.clientLayerType.ESRI_RASTER;
default:
console.warn('Unexpected layer type in serverLayerTypeToClientLayerType', serverType);
return shared.clientLayerType.UNKNOWN;
}
};
// process each leaf we walked to in the processLayerInfo loop above
// idx is a string
leafsToInit.forEach(idx => {
const subC = subConfigs[idx].config;
const attribPackage = this._apiRef.attribs.loadServerAttribs(this._layer.url, idx, subC.outfields);
const dFC = new dynamicFC.DynamicFC(this, idx, attribPackage, subC);
dFC.highlightFeature = subC.highlightFeature;
this._featClasses[idx] = dFC;
// if we have a proxy watching this leaf, replace its placeholder with the real data
const leafProxy = this._proxies[idx];
if (leafProxy) {
leafProxy.convertToDynamicLeaf(dFC);
}
// load real symbols into our source
loadPromises.push(dFC.loadSymbology());
// update asynchronous values
const pLD = dFC.getLayerData()
.then(ld => {
dFC.layerType = serverLayerTypeToClientLayerType(ld.layerType);
// if we didn't have an extent defined on the config, use the layer extent
if (!dFC.extent) {
dFC.extent = ld.extent;
}
dFC.extent = shared.makeSafeExtent(dFC.extent);
dFC._scaleSet.minScale = ld.minScale;
dFC._scaleSet.maxScale = ld.maxScale;
dFC.nameField = subC.nameField || ld.nameField || '';
// skip a number of things if it is a raster layer
// either way, return a promise so our loadPromises have a good
// value to wait on.
if (dFC.layerType === shared.clientLayerType.ESRI_FEATURE) {
dFC.geomType = ld.geometryType;
dFC.oidField = ld.oidField;
return this.getFeatureCount(idx).then(fc => {
dFC.featureCount = fc;
});
} else {
return Promise.resolve();
}
})
.catch(() => {
dFC.layerType = shared.clientLayerType.UNRESOLVED;
});
loadPromises.push(pLD);
});
// TODO careful now, as the dynamicFC.DynamicFC constructor also appears to be setting visibility on the parent.
if (this._configIsComplete) {
// if we have a complete config, want to set layer visibility
// get an array of leaf ids that are visible.
// use _featClasses as it contains keys that exist on the server and are
// potentially visible in the client.
const initVis = Object.keys(this._featClasses)
.filter(fcId => { return fetchSubConfig(fcId).config.state.visibility; })
.map(fcId => { return parseInt(fcId); });
if (initVis.length === 0) {
initVis.push(-1); // esri code for set all to invisible
}
this._layer.setVisibleLayers(initVis);
} else {
// default configuration for non-complete config.
this._layer.setVisibility(false);
this._layer.setVisibleLayers([-1]);
}
// get mapName of the legend entry from the service to use as the name if not provided in config
if (!this.name) {
const defService = this._esriRequest({
url: this._layer.url + '?f=json',
callbackParamName: 'callback',
handleAs: 'json',
});
const setTitle = defService.then(serviceResult => {
this.name = serviceResult.mapName;
});
loadPromises.push(setTitle);
}
Promise.all(loadPromises).then(() => {
this._stateChange(shared.states.LOADED);
});
}
/**
* Zoom to a valid scale level for a child layer.
*
* @function zoomToScale
* @param {String} childIndex index of the child layer to target
* @param {Object} map the map object
* @param {Array} lods level of details array for basemap
* @param {Boolean} zoomIn the zoom to scale direction; true need to zoom in; false need to zoom out
* @param {Boolean} positionOverLayer ensures the map is over the layer's extent after zooming. only applied if zoomIn is true. defaults to true
* @returns {Promise} promise that resolves after map finishes moving about
*/
zoomToScale(childIdx, map, lods, zoomIn, positionOverLayer = true) {
// get scale set from child, then execute zoom
const scaleSet = this._featClasses[childIdx].getScaleSet();
return this._zoomToScaleSet(map, lods, zoomIn, scaleSet, positionOverLayer);
}
/**
* Indicates if the feature class is not visible at the given scale,
* and if so, if we need to zoom in to see it or zoom out
*
* @function isOffScale
* @param {String} childIndex index of the child layer to target
* @param {Integer} mapScale the scale to test against
* @returns {Object} has boolean properties `offScale` and `zoomIn`
*/
isOffScale(childIdx, mapScale) {
return this._featClasses[childIdx].isOffScale(mapScale);
}
/**
* Indicates the layer is queryable.
*
* @function isQueryable
* @param {String} childIndex index of the child layer to target
* @returns {Boolean} the queryability of the layer
*/
isQueryable(childIdx) {
return this._featClasses[childIdx].queryable;
}
/**
* Does nothing, but we provide it to supress errors from overzealous bindings.
*
* @function setQueryable
* @param {Boolean} value the pointless new queryability setting
*/
setQueryable(value) {
return null;
}
// TODO if we need this back, may need to implement as getChildGeomType.
// appears this ovverrides the LayerRecord.getGeomType function, which returns
// undefined, and that is what we want on the DynamicRecord level (as dynamic layer)
// has no geometry.
// Currently, all child requests for geometry go through the proxy,
// so could be this child-targeting version is irrelevant.
/*
getGeomType (childIdx) {
return this._featClasses[childIdx].geomType;
}
*/
/**
* Get a structured representation of the heirarchy of child layers in this Record.
* We omit parts of the tree that were not specified to load / be used in the config.
*
* @function getChildTree
* @return {Object} structured representation of child layers
*/
getChildTree() {
// TODO document somehow the format of the return object
if (this._childTree) {
return this._childTree;
} else {
throw new Error('Called getChildTree before layer is loaded');
}
}
/**
* Get the best user-friendly name of a field. Uses alias if alias is defined, else uses the system attribute name.
*
* @function aliasedFieldName
* @param {String} attribName the attribute name we want a nice name for
* @param {String} childIndex index of the child layer whos attributes we are looking at
* @return {Promise} resolves to the best available user friendly attribute name
*/
aliasedFieldName(attribName, childIndex) {
return this._featClasses[childIndex].aliasedFieldName(attribName);
}
/**
* Retrieves attributes from a layer for a specified feature index
*
* @function getFormattedAttributes
* @param {String} childIndex index of the child layer to get attributes for
* @return {Promise} promise resolving with formatted attributes to be consumed by the datagrid and esri feature identify
*/
getFormattedAttributes(childIndex) {
return this._featClasses[childIndex].getFormattedAttributes();
}
/**
* Fetches a graphic from the given child layer.
* Will attempt local copy (unless overridden), will hit the server if not available.
*
* @function fetchGraphic
* @param {String} childIndex index of the child layer to target
* @param {Integer} objId ID of object being searched for
* @param {Object} opts object containing option parametrs
* - map map wrapper object of current map. only required if requesting geometry
* - geom boolean. indicates if return value should have geometry included. default to false
* - attribs boolean. indicates if return value should have attributes included. default to false
* @returns {Promise} resolves with a bundle of information. .graphic is the graphic; .layerFC for convenience
*/
fetchGraphic(childIndex, objId, opts) {
return this._featClasses[childIndex].fetchGraphic(objId, opts);
}
/**
* Will attempt to zoom the map view so the a graphic is prominent.
*
* @function zoomToGraphic
* @param {String} childIndex index of the child layer to target
* @param {Integer} objId Object ID of grahpic being searched for
* @param {Object} map wrapper object for the map we want to zoom
* @param {Object} offsetFraction an object with decimal properties `x` and `y` indicating percentage of offsetting on each axis
* @return {Promise} resolves after the map is done moving
*/
zoomToGraphic(childIndex, objId, map, offsetFraction) {
return this._featClasses[childIndex].zoomToGraphic(objId, map, offsetFraction);
}
/**
* Applies the current filter settings to the physical map layer.
*
* @function applyFilterToLayer
* @param {String} childIndex index of the child layer to target
*/
applyFilterToLayer (childIndex) {
this._featClasses[childIndex].applyFilterToLayer();
}
/**
* Check to see if the attribute in question is an esriFieldTypeDate type.
*
* @function checkDateType
* @param {String} attribName the attribute name we want to check if it's a date or not
* @param {String} childIndex index of the child layer whos attributes we are looking at
* @return {Promise} resolves to true or false based on the attribName type being esriFieldTypeDate
*/
checkDateType(attribName, childIndex) {
return this._featClasses[childIndex].checkDateType(attribName);
}
/**
* Returns attribute data for a child layer.
*
* @function getAttribs
* @param {String} childIndex the index of the child layer
* @returns {Promise} resolves with a layer attribute data object
*/
getAttribs(childIndex) {
return this._featClasses[childIndex].getAttribs();
}
/**
* Returns layer-specific data for a child layer
*
* @function getLayerData
* @param {String} childIndex the index of the child layer
* @returns {Promise} resolves with a layer data object
*/
getLayerData(childIndex) {
return this._featClasses[childIndex].getLayerData();
}
/**
* Extract the feature name from a feature as best we can.
*
* @function getFeatureName
* @param {String} childIndex the index of the child layer
* @param {String} objId the object id of the attribute
* @param {Object} attribs the dictionary of attributes for the feature.
* @returns {String} the name of the feature
*/
getFeatureName(childIndex, objId, attribs) {
return this._featClasses[childIndex].getFeatureName(objId, attribs);
}
/**
* Return symbology for a child layer.
*
* @function getSymbology
* @param {String} childIndex the index of the child layer
* @returns {Object} the symbology object
*/
getSymbology(childIndex) {
return this._featClasses[childIndex].symbology;
}
/**
* Run a query on a dynamic layer, return the result as a promise.
* Options:
* - map {Object} map object. A geoApi wrapper, such as esriMap, not an actual esri api map
* - geometry {Object} geometry (in map coordinates) to identify against
* - mapExtent {Object} extent object of the current map view
* - height {Integer} height of the map view in pixels
* - width {Integer} width of the map view in pixels
* - tolerance {Integer} an optional click tolerance for the identify. Defaults to 5
* - returnGeometry {Boolean} if result geometery should be returned with results. Defaults to false
*
* @function identify
* @param {Object} opts additional arguemets, see above.
* @returns {Object} an object with identify results array and identify promise resolving when identify is complete; if an empty object is returned, it will be skipped
*/
identify(opts) {
// bundles results from all leaf layers
const identifyResults = [];
if (!shared.layerLoaded(this.state)) {
opts.layerIds = []; // quick quit
} else {
opts.layerIds = this._layer.visibleLayers
.filter(leafIndex => {
if (leafIndex === -1) {
// this is marker for nothing is visible. get rid of it
return false;
} else {
const fc = this._featClasses[leafIndex];
if (fc) {
// keep if it is queryable and on-scale
return fc.queryable && !fc.isOffScale(opts.map.getScale()).offScale;
} else {
// we dont have a feature class for this id.
// it is likely a a group or something visible but not active
return false;
}
}
});
}
// if there are no layerIds to inspect, don't hit the server
if (opts.layerIds.length === 0) {
// TODO verifiy this is correct result format if layer should be excluded from the identify process
return { identifyResults: [], identifyPromise: Promise.resolve() };
}
// if there are filter queries on the layer, apply them in the identify task
opts.layerDefinitions = [];
opts.layerIds.forEach(leafIndex => {
let childProxy = this.getChildProxy(leafIndex);
opts.layerDefinitions[leafIndex] = childProxy.filter.getCombinedSql();
const identifyResult = new shared.IdentifyResult(childProxy);
identifyResults[leafIndex] = identifyResult;
});
// TODO verify if 0 is valid click tolerance. if so, need to address falsy logic.
opts.tolerance = opts.tolerance || this.clickTolerance || 5;
const identifyPromise = this._apiRef.layer.serverLayerIdentify(this._layer, opts)
.then(clickResults => {
const hitIndexes = []; // sublayers that we got results for
// transform attributes of click results into {name,data} objects
// one object per identified feature
//
// each feature will have its attributes converted into a table
// placeholder for now until we figure out how to signal the panel that
// we want to make a nice table
clickResults.forEach(ele => {
// NOTE: the identify service returns aliased field names, so no need to look them up here.
// however, this means we need to un-alias the data when doing field lookups.
// NOTE: ele.layerId is what we would call featureIdx
hitIndexes.push(ele.layerId);
// get metadata about this sublayer
this.getLayerData(ele.layerId).then(lData => {
const identifyResult = identifyResults[ele.layerId];
if (lData.supportsFeatures) {
const unAliasAtt = attribFC.AttribFC.unAliasAttribs(ele.feature.attributes, lData.fields);
const objId = unAliasAtt[lData.oidField];
const objIdStr = objId.toString();
// TODO: traditionally, we did not pass fields into attributesToDetails as data was
// already aliased from the server. now, since we are extracting field type as
// well, this means things like date formatting might not be applied to
// identify results. examine the impact of providing the fields parameter
// to data that is already aliased.
let svg = this._apiRef.symbology.getGraphicIcon(unAliasAtt, lData.renderer);
identifyResult.data.push({
name: this.getFeatureName(ele.layerId, objIdStr, unAliasAtt),
data: this.attributesToDetails(ele.feature.attributes, lData.fields),
oid: unAliasAtt[lData.oidField],
symbology: [{
svgcode: svg
}]
});
}
identifyResult.isLoading = false;
});
});
// set the rest of the entries to loading false
identifyResults.forEach(identifyResult => {
if (hitIndexes.indexOf(identifyResult.requester.featureIdx) === -1) {
identifyResult.isLoading = false;
}
});
});
return {
identifyResults: identifyResults.filter(identifyResult => identifyResult), // collapse sparse array
identifyPromise
};
}
/**
* Retrieves a child layer name from the server.
*
* @function getChildName
* @param {String} childIndex index of the child layer to get attributes for
* @return {String} server name of the child layer
*/
getChildName(childIndex) {
// TODO revisit logic. is this the best way to do this? what are the needs of the consuming code?
// TODO restructure so WMS can use this too?
// TODO what about config overrides of names?
// TODO WHO IS EVEN USING THIS?
// will not use FC classes, as we also need group names
const intIdx = parseInt(childIndex);
return this._layer.layerInfos.find(li => li.id === intIdx).name;
}
// TODO we may want version of layerRecord.zoomToBoundary that targets a child index.
// alternately this might go on the proxy and then we go direct from there.
}
module.exports = () => ({
DynamicRecord
});