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| 1 | +// Copyright (c) Jupyter Development Team. |
| 2 | +// Distributed under the terms of the Modified BSD License. |
| 3 | + |
| 4 | +require(["jquery", "moment", "jhapi"], function ($, moment, JHAPI) { |
| 5 | + "use strict"; |
| 6 | + |
| 7 | + var base_url = window.jhdata.base_url; |
| 8 | + var user = window.jhdata.user; |
| 9 | + var api = new JHAPI(base_url); |
| 10 | + |
| 11 | + // Named servers buttons |
| 12 | + |
| 13 | + function getRow(element) { |
| 14 | + while (!element.hasClass("home-server-row")) { |
| 15 | + element = element.parent(); |
| 16 | + } |
| 17 | + return element; |
| 18 | + } |
| 19 | + |
| 20 | + function disableRow(row) { |
| 21 | + row.find(".btn").attr("disabled", true).off("click"); |
| 22 | + } |
| 23 | + |
| 24 | + function enableRow(row, running) { |
| 25 | + // enable buttons on a server row |
| 26 | + // once the server is running or not |
| 27 | + row.find(".btn").attr("disabled", false); |
| 28 | + row.find(".stop-server").click(stopServer); |
| 29 | + row.find(".delete-server").click(deleteServer); |
| 30 | + |
| 31 | + if (running) { |
| 32 | + row.find(".start-server").addClass("hidden"); |
| 33 | + row.find(".delete-server").addClass("hidden"); |
| 34 | + row.find(".stop-server").removeClass("hidden"); |
| 35 | + row.find(".server-link").removeClass("hidden"); |
| 36 | + } else { |
| 37 | + row.find(".start-server").removeClass("hidden"); |
| 38 | + row.find(".delete-server").removeClass("hidden"); |
| 39 | + row.find(".stop-server").addClass("hidden"); |
| 40 | + row.find(".server-link").addClass("hidden"); |
| 41 | + } |
| 42 | + } |
| 43 | + |
| 44 | + function startServer() { |
| 45 | + var row = getRow($(this)); |
| 46 | + var serverName = row.find(".new-server-name").val(); |
| 47 | + if (serverName === "") { |
| 48 | + // ../spawn/user/ causes a 404, ../spawn/user redirects correctly to the default server |
| 49 | + window.location.href = "./spawn/" + user; |
| 50 | + } else { |
| 51 | + window.location.href = "./spawn/" + user + "/" + serverName; |
| 52 | + } |
| 53 | + } |
| 54 | + |
| 55 | + function stopServer() { |
| 56 | + var row = getRow($(this)); |
| 57 | + var serverName = row.data("server-name"); |
| 58 | + |
| 59 | + // before request |
| 60 | + disableRow(row); |
| 61 | + |
| 62 | + // request |
| 63 | + api.stop_named_server(user, serverName, { |
| 64 | + success: function () { |
| 65 | + enableRow(row, false); |
| 66 | + }, |
| 67 | + }); |
| 68 | + } |
| 69 | + |
| 70 | + function deleteServer() { |
| 71 | + var row = getRow($(this)); |
| 72 | + var serverName = row.data("server-name"); |
| 73 | + |
| 74 | + // before request |
| 75 | + disableRow(row); |
| 76 | + |
| 77 | + // request |
| 78 | + api.delete_named_server(user, serverName, { |
| 79 | + success: function () { |
| 80 | + row.remove(); |
| 81 | + }, |
| 82 | + }); |
| 83 | + } |
| 84 | + |
| 85 | + // initial state: hook up click events |
| 86 | + $("#stop").click(function () { |
| 87 | + |
| 88 | + // check if credentials are valid |
| 89 | + var isValid = $(this).data("access-token-is-valid"); |
| 90 | + var isRunning = $(this).data("access-server-is-running"); |
| 91 | + |
| 92 | + if (!isValid && isRunning) { |
| 93 | + // Display the message in your custom style |
| 94 | + $("#note-note span.info-block") |
| 95 | + .html('<br><i class="fa fa-info-circle"></i> Your session has expired. Please <a href="/hub/logout">log out</a> and log back in to refresh your credentials.') |
| 96 | + .closest("#note-note") // Show the parent <p> element |
| 97 | + .show(); |
| 98 | + return; // Prevent further execution |
| 99 | + } |
| 100 | + |
| 101 | + // original script |
| 102 | + $("#start") |
| 103 | + .attr("disabled", true) |
| 104 | + .attr("title", "Your server is stopping") |
| 105 | + .click(function () { |
| 106 | + return false; |
| 107 | + }); |
| 108 | + api.stop_server(user, { |
| 109 | + success: function () { |
| 110 | + $("#stop").hide(); |
| 111 | + $("#start") |
| 112 | + .text("Start My Server") |
| 113 | + .attr("title", "Start your default server") |
| 114 | + .attr("disabled", false) |
| 115 | + .attr("href", base_url + "spawn/" + user) |
| 116 | + .off("click"); |
| 117 | + }, |
| 118 | + }); |
| 119 | + }); |
| 120 | + |
| 121 | + $(".new-server-btn").click(startServer); |
| 122 | + $(".new-server-name").on("keypress", function (e) { |
| 123 | + if (e.which === 13) { |
| 124 | + startServer.call(this); |
| 125 | + } |
| 126 | + }); |
| 127 | + |
| 128 | + $(".stop-server").click(stopServer); |
| 129 | + $(".delete-server").click(deleteServer); |
| 130 | + |
| 131 | + // render timestamps |
| 132 | + $(".time-col").map(function (i, el) { |
| 133 | + // convert ISO datestamps to nice momentjs ones |
| 134 | + el = $(el); |
| 135 | + var m = moment(new Date(el.text().trim())); |
| 136 | + el.text(m.isValid() ? m.fromNow() : "Never"); |
| 137 | + }); |
| 138 | + |
| 139 | + // signal that page has finished loading (mostly for tests) |
| 140 | + window._jupyterhub_page_loaded = true; |
| 141 | +}); |
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