@jbrowse/plugin-linear-genome-view/esm/BaseLinearDisplay/models/util.js

JBrowse 2 linear genome view

import { getContainingView, getSession } from '@jbrowse/core/util';
import { getRpcSessionId } from '@jbrowse/core/util/tracks';
import { isAlive } from 'mobx-state-tree';
export function getDisplayStr(totalBytes) {
    if (Math.floor(totalBytes / 1000000) > 0) {
        return `${Number.parseFloat((totalBytes / 1000000).toPrecision(3))} Mb`;
    }
    else if (Math.floor(totalBytes / 1000) > 0) {
        return `${Number.parseFloat((totalBytes / 1000).toPrecision(3))} Kb`;
    }
    else {
        return `${Math.floor(totalBytes)} bytes`;
    }
}
export function getId(id, index) {
    const notJest = typeof jest === 'undefined';
    return ['clip', notJest ? id : 'jest', index, notJest ? Math.random() : '']
        .filter(f => !!f)
        .join('-');
}
export async function getFeatureDensityStatsPre(self) {
    const view = getContainingView(self);
    const regions = view.staticBlocks.contentBlocks;
    const { rpcManager } = getSession(self);
    const { adapterConfig } = self;
    if (!adapterConfig) {
        return {};
    }
    const sessionId = getRpcSessionId(self);
    return rpcManager.call(sessionId, 'CoreGetFeatureDensityStats', {
        sessionId,
        regions,
        adapterConfig,
        statusCallback: (message) => {
            if (isAlive(self)) {
                self.setMessage(message);
            }
        },
    });
}