@jbrowse/core/esm/rpc/methods/CoreGetFeatureDensityStats.js

JBrowse 2 core libraries used by plugins

import { isFeatureAdapter } from "../../data_adapters/BaseAdapter/index.js";
import { getAdapter } from "../../data_adapters/dataAdapterCache.js";
import RpcMethodType from "../../pluggableElementTypes/RpcMethodType.js";
import { renameRegionsIfNeeded } from "../../util/index.js";
export default class CoreGetFeatureDensityStats extends RpcMethodType {
    name = 'CoreGetFeatureDensityStats';
    async serializeArguments(args, rpcDriver) {
        const { rootModel } = this.pluginManager;
        const assemblyManager = rootModel.session.assemblyManager;
        const renamedArgs = await renameRegionsIfNeeded(assemblyManager, {
            ...args,
            filters: args.filters?.toJSON().filters,
        });
        return super.serializeArguments(renamedArgs, rpcDriver);
    }
    async execute(args, rpcDriver) {
        const deserializedArgs = await this.deserializeArguments(args, rpcDriver);
        const { adapterConfig, sessionId, regions } = deserializedArgs;
        const { dataAdapter } = await getAdapter(this.pluginManager, sessionId, adapterConfig);
        if (!isFeatureAdapter(dataAdapter)) {
            throw new Error('Adapter does not support retrieving features');
        }
        return dataAdapter.getMultiRegionFeatureDensityStats(regions, deserializedArgs);
    }
}