devdocs/assets/javascripts/collections/docs.js

// TODO: This file was created by bulk-decaffeinate.
// Sanity-check the conversion and remove this comment.
/*
 * decaffeinate suggestions:
 * DS101: Remove unnecessary use of Array.from
 * DS102: Remove unnecessary code created because of implicit returns
 * DS202: Simplify dynamic range loops
 * DS206: Consider reworking classes to avoid initClass
 * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
 */
(function() {
  let NORMALIZE_VERSION_RGX = undefined;
  let NORMALIZE_VERSION_SUB = undefined;
  let CONCURRENCY = undefined;
  const Cls = (app.collections.Docs = class Docs extends app.Collection {
    static initClass() {
      this.model = 'Doc';
  
      NORMALIZE_VERSION_RGX = /\.(\d)$/;
      NORMALIZE_VERSION_SUB = '.0$1';
  
      // Load models concurrently.
      // It's not pretty but I didn't want to import a promise library only for this.
      CONCURRENCY = 3;
    }

    findBySlug(slug) {
      return this.findBy('slug', slug) || this.findBy('slug_without_version', slug);
    }
    sort() {
      return this.models.sort(function(a, b) {
        if (a.name === b.name) {
          if (!a.version || (a.version.replace(NORMALIZE_VERSION_RGX, NORMALIZE_VERSION_SUB) > b.version.replace(NORMALIZE_VERSION_RGX, NORMALIZE_VERSION_SUB))) {
            return -1;
          } else {
            return 1;
          }
        } else if (a.name.toLowerCase() > b.name.toLowerCase()) {
          return 1;
        } else {
          return -1;
        }
      });
    }
    load(onComplete, onError, options) {
      let i = 0;

      var next = () => {
        if (i < this.models.length) {
          this.models[i].load(next, fail, options);
        } else if (i === ((this.models.length + CONCURRENCY) - 1)) {
          onComplete();
        }
        i++;
      };

      var fail = function(...args) {
        if (onError) {
          onError(...Array.from(args || []));
          onError = null;
        }
        next();
      };

      for (let j = 0, end = CONCURRENCY, asc = 0 <= end; asc ? j < end : j > end; asc ? j++ : j--) { next(); }
    }

    clearCache() {
      for (var doc of Array.from(this.models)) { doc.clearCache(); }
    }

    uninstall(callback) {
      let i = 0;
      var next = () => {
        if (i < this.models.length) {
          this.models[i++].uninstall(next, next);
        } else {
          callback();
        }
      };
      next();
    }

    getInstallStatuses(callback) {
      app.db.versions(this.models, function(statuses) {
        if (statuses) {
          for (var key in statuses) {
            var value = statuses[key];
            statuses[key] = {installed: !!value, mtime: value};
          }
        }
        callback(statuses);
      });
    }

    checkForUpdates(callback) {
      this.getInstallStatuses(statuses => {
        let i = 0;
        if (statuses) {
          for (var slug in statuses) { var status = statuses[slug]; if (this.findBy('slug', slug).isOutdated(status)) { i += 1; } }
        }
        callback(i);
      });
    }

    updateInBackground() {
      this.getInstallStatuses(statuses => {
        if (!statuses) { return; }
        for (var slug in statuses) {
          var status = statuses[slug];
          var doc = this.findBy('slug', slug);
          if (doc.isOutdated(status)) { doc.install($.noop, $.noop); }
        }
      });
    }
  });
  Cls.initClass();
  return Cls;
})();