discourse/app/assets/javascripts/admin/components/ip-lookup.js.es6

import { ajax } from "discourse/lib/ajax";
import AdminUser from "admin/models/admin-user";

export default Ember.Component.extend({
  classNames: ["ip-lookup"],

  city: function() {
    return [
      this.get("location.city"),
      this.get("location.region"),
      this.get("location.country")
    ]
      .filter(Boolean)
      .join(", ");
  }.property("location.{city,region,country}"),

  otherAccountsToDelete: function() {
    // can only delete up to 50 accounts at a time
    var total = Math.min(50, this.get("totalOthersWithSameIP") || 0);
    var visible = Math.min(50, this.get("other_accounts.length") || 0);
    return Math.max(visible, total);
  }.property("other_accounts", "totalOthersWithSameIP"),

  actions: {
    lookup: function() {
      var self = this;
      this.set("show", true);

      if (!this.get("location")) {
        ajax("/admin/users/ip-info", {
          data: { ip: this.get("ip") }
        }).then(function(location) {
          self.set("location", Em.Object.create(location));
        });
      }

      if (!this.get("other_accounts")) {
        this.set("otherAccountsLoading", true);

        var data = {
          ip: this.get("ip"),
          exclude: this.get("userId"),
          order: "trust_level DESC"
        };

        ajax("/admin/users/total-others-with-same-ip", { data }).then(function(
          result
        ) {
          self.set("totalOthersWithSameIP", result.total);
        });

        AdminUser.findAll("active", data).then(function(users) {
          self.setProperties({
            other_accounts: users,
            otherAccountsLoading: false
          });
        });
      }
    },

    hide: function() {
      this.set("show", false);
    },

    deleteOtherAccounts: function() {
      var self = this;
      bootbox.confirm(
        I18n.t("ip_lookup.confirm_delete_other_accounts"),
        I18n.t("no_value"),
        I18n.t("yes_value"),
        function(confirmed) {
          if (confirmed) {
            self.setProperties({
              other_accounts: null,
              otherAccountsLoading: true,
              totalOthersWithSameIP: null
            });

            ajax("/admin/users/delete-others-with-same-ip.json", {
              type: "DELETE",
              data: {
                ip: self.get("ip"),
                exclude: self.get("userId"),
                order: "trust_level DESC"
              }
            }).then(function() {
              self.send("lookup");
            });
          }
        }
      );
    }
  }
});