taxonium-component/dist/FromConfigAdapter-CiB-ZikG.js

React component for exploring large phylogenetic trees in the browser

import { s as u } from "./JBrowsePanel-uJIA-L6s.js";
import { B as m } from "./index-BnQfM3Nw.js";
import { r as c } from "./rxjs-BnZkaVAs.js";
import { S as i } from "./simpleFeature-Bntv68qr.js";
function p(f) {
  const e = /* @__PURE__ */ new Map();
  for (const r of f) {
    const t = new i(r), s = t.get("refName");
    let a = e.get(s);
    a || (a = [], e.set(s, a)), a.push(t);
  }
  for (const r of e.values())
    r.sort((t, s) => t.get("start") - s.get("start"));
  return e;
}
class N extends m.BaseFeatureDataAdapter {
  constructor(e, r, t) {
    super(e, r, t);
    const s = u.readConfObject(e, "features");
    this.features = p(s);
  }
  async getRefNames() {
    return [...this.features.keys()];
  }
  async getRefNameAliases() {
    return [...this.features.values()].map((e) => ({
      refName: e[0].get("refName"),
      aliases: e[0].get("aliases")
    }));
  }
  getFeatures(e) {
    const { refName: r, start: t, end: s } = e;
    return c.ObservableCreate(async (a) => {
      const n = this.features.get(r) || [];
      for (const o of n)
        o.get("end") > t && o.get("start") < s && a.next(o);
      a.complete();
    });
  }
}
export {
  N as default,
  p as makeFeatures
};
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