CoMato/js/model.js

class Model {
  constructor(http) {
    // Initialize isomorphic-git with a file system
    window.fs = new LightningFS("fs");
    // I prefer using the Promisified version honestly
    window.pfs = window.fs.promises;

    window.dir = "/";

    window.http = http;
  }

  async dirList(dir = "/") {
    let list = await pfs.readdir(dir);

    for (let u = 0; u < list.length; u++) {
      let re = /^\..*$/;

      if (re.test(list[u])) {
        list.splice(u, 1);
        u--;
      }
    }

    let dirtree = [dir];

    for (let i = 0; i < list.length; i++) {
      dirtree[i + 1] = list[i];
      let itemStat = await pfs.stat(dirtree[0] + dirtree[i + 1]);
      if (itemStat.isDirectory()) {
        dirtree[i + 1] = await this.dirList(dirtree[0] + dirtree[i + 1] + "/");
      }
    }

    return dirtree;
  }

  async dirTree() {
    let baseDir = localStorage.getItem("baseDir");
    var tree = await this.dirList(baseDir);

    return tree;
  }

  wipeFS() {
    delete window.fs;
    window.fs = new LightningFS("fs", { wipe: true });
  }

  async cloneRep() {
    this.wipeFS();

    await git.clone({
      fs,
      http,
      dir,
      url: localStorage.getItem("repo"),
      corsProxy: "https://cors.isomorphic-git.org",
    });
  }

  setRepo(repoURL) {
    localStorage.setItem("repo", repoURL);
  }

  setBaseDir(baseDir) {
    localStorage.setItem("baseDir", baseDir);
  }
}