diff options
Diffstat (limited to 'fg21sim/webui/static')
| -rw-r--r-- | fg21sim/webui/static/js/configs.js | 262 | ||||
| -rw-r--r-- | fg21sim/webui/static/js/websocket.js | 51 |
2 files changed, 221 insertions, 92 deletions
diff --git a/fg21sim/webui/static/js/configs.js b/fg21sim/webui/static/js/configs.js index b39a43f..bf7bcc5 100644 --- a/fg21sim/webui/static/js/configs.js +++ b/fg21sim/webui/static/js/configs.js @@ -169,13 +169,16 @@ var getFormConfigAll = function () { var names = $("#conf-form").find("input[name]").map( function () { return $(this).attr("name"); }).get(); names = $.unique(names); - console.log("Collected", names.length, "configurations items"); var data = {}; - $.each(names, function (i, name) { + names.forEach(function (name) { data[name] = getFormConfigSingle(name); }); // Do not forget the "userconfig" data["userconfig"] = getFormConfigSingle("userconfig"); + // Delete unwanted items + ["workdir", "configfile", "_xsrf"].forEach(function (name) { + delete data[name]; + }); console.log("Collected form configurations data:", data); return data; }; @@ -260,7 +263,10 @@ var setFormConfigs = function (data, errors) { /** * Update the configuration form status indicator: "#conf-status" - * Also store the validity status in a custom data attribute. + * + * NOTE: + * Also store the current validity status in a custom data attribute: + * `validity`, which has a boolean value. */ var updateFormConfigStatus = function () { var target = $("#conf-status"); @@ -291,94 +297,266 @@ var updateFormConfigStatus = function () { /** - * Reset the server-side configurations to the defaults. + * Compose the notification contents and shown in the "#modal-configs" + * modal box. * - * @param {Object} ws - The opened WebSocket object, through which send - * the request for configuration defaults. + * The input `data` may have the following attributes: + * - `icon` : FontAwesome icon (specified without the beginning `fa-`) + * - `message` : Main summary message + * - `code` : Error code if it is an error notification + * - `reason` : Reason of the error */ -var resetServerConfigs = function (ws) { - var msg = {type: "configs", action: "reset"}; - ws.send(JSON.stringify(msg)); +var showConfigsModal = function (data) { + var modalBox = $("#modal-configs"); + modalBox.html(""); + var p1 = $("<p>"); + if (data.icon) { + $("<span>").addClass("fa fa-2x").addClass("fa-" + data.icon).appendTo(p1); + } + if (data.message) { + $("<span>").text(" " + data.message).appendTo(p1); + } + modalBox.append(p1); + if (data.code) { + modalBox.append($("<p>Error Code: </p>") + .append($("<span>") + .addClass("label label-warning") + .text(data.code))); + } + if (data.reason) { + modalBox.append($("<p>Reason: </p>") + .append($("<span>") + .addClass("label label-warning") + .text(data.reason))); + } + // Show the modal box + modalBox.modal(); }; /** - * Get the configurations from the server. - * When the response arrived, the bound function will take appropriate - * reactions (e.g., `setConfigForm()`) to update the form contents. + * Get the configurations from the server and update the client form + * to the newly received values. + * + * NOTE: + * The configurations are not validated on the server, therefore, + * there is no validation error returned. + * For the validation, see function `validateServerConfigs()`. * + * @param {String} url - The URL that handles the "configs" AJAX requests. * @param {Array} [keys=null] - List of keys whose values will be requested. * If `null` then request all configurations. - * */ -var getServerConfigs = function (ws, keys) { +var getServerConfigs = function (url, keys) { keys = typeof keys !== "undefined" ? keys : null; - var msg = {type: "configs", action: "get", keys: keys}; - ws.send(JSON.stringify(msg)); + return $.getJSON(url, {action: "get", keys: JSON.stringify(keys)}, + function (response) { + setFormConfigs(response.data, {}); + }); +}; + + +/** + * Validate the server-side configurations to get the validation errors, + * and mark the corresponding form fields to be invalid with details. + */ +var validateServerConfigs = function (url) { + return $.getJSON(url, {action: "validate"}, + function (response) { + setFormConfigs({}, response.errors); + }); +}; + + +/** + * Reset the server-side configurations to the defaults, then sync back to + * the client-side form configurations. + */ +var resetConfigs = function (url) { + $.postJSON(url, {action: "reset"}) + .done(function () { + // Server-side configurations already reset + resetFormConfigs(); + // Sync server-side configurations back to the client + $.when(getServerConfigs(url), + validateServerConfigs(url)) + .done(function () { + // Update the configuration status label + updateFormConfigStatus(); + // Popup a modal notification + var modalData = {}; + modalData.icon = "check-circle"; + modalData.message = "Reset and synchronized the configurations."; + showConfigsModal(modalData); + }); + }) + .fail(function (error) { + var modalData = {}; + modalData.icon = "times-circle"; + modalData.message = "Failed to reset the configurations!"; + modalData.code = error.status; + modalData.reason = error.statusText; + showConfigsModal(modalData); + }); }; /** * Set the server-side configurations using the sent data from the client. * - * NOTE: The server will validate the values and further check the whole - * configurations, and response the config options with invalid values. + * NOTE: + * The supplied configuration data are validated on the server side, and + * the validation errors are sent back. + * However, the whole configurations is NOT checked, therefore, function + * `validateServerConfigs()` should be used if necessary. * * @param {Object} [data={}] - Group of key-value pairs that to be sent to * the server to update the configurations there. */ -var setServerConfigs = function (ws, data) { +var setServerConfigs = function (url, data) { data = typeof data !== "undefined" ? data : {}; - var msg = {type: "configs", action: "set", data: data}; - ws.send(JSON.stringify(msg)); + return $.postJSON(url, {action: "reset", data: data}, + function (response) { + setFormConfigs({}, response.errors); + }) + .fail(function (error) { + var modalData = {}; + modalData.icon = "times-circle"; + modalData.message = "Failed to update/set the configuration data!"; + modalData.code = error.status; + modalData.reason = error.statusText; + showConfigsModal(modalData); + }); }; /** - * Request the server side configurations with user configuration file merged. - * When the response arrived, the bound function will delegate an appropriate - * function (i.e., `setConfigForm()`) to update the form contents. + * Request the server to load/merge the configurations from the specified + * user configuration file. * * @param {Object} userconfig - Absolute path to the user config file on the * server. If not specified, then determine from * the form fields "workdir" and "configfile". */ -var loadServerConfigFile = function (ws, userconfig) { - if (typeof userconfig === "undefined") { +var loadServerConfigFile = function (url, userconfig) { + if (! userconfig) { userconfig = getFormConfigSingle("userconfig"); } - var msg = {type: "configs", action: "load", userconfig: userconfig}; - ws.send(JSON.stringify(msg)); + return $.postJSON(url, {action: "load", userconfig: userconfig}) + .fail(function (error) { + var modalData = {}; + modalData.icon = "times-circle"; + modalData.message = "Failed to load the user configuration file!"; + modalData.code = error.status; + modalData.reason = error.statusText; + showConfigsModal(modalData); + }); }; /** - * Request the server side configurations with user configuration file merged. - * When the response arrived, the bound function will delegate an appropriate - * function (i.e., `setConfigForm()`) to update the form contents. + * Request the server to save current configurations to the supplied output + * file. * * @param {Boolean} [clobber=false] - Whether overwrite the existing file. */ -var saveServerConfigFile = function (ws, clobber) { +var saveServerConfigFile = function (url, clobber) { clobber = typeof clobber !== "undefined" ? clobber : false; var userconfig = getFormConfigSingle("userconfig"); - var msg = {type: "configs", - action: "save", - outfile: userconfig, - clobber: clobber}; - ws.send(JSON.stringify(msg)); + var data = {action: "save", + outfile: userconfig, + clobber: clobber}; + return $.postJSON(url, data) + .fail(function (error) { + var modalData = {}; + modalData.icon = "times-circle"; + modalData.message = "Failed to save the configurations!"; + modalData.code = error.status; + modalData.reason = error.statusText; + showConfigsModal(modalData); + }); }; /** - * Handle the received message of type "configs" + * Handle the received message of type "configs" pushed through the WebSocket */ -var handleMsgConfigs = function (msg) { - if (msg.success) { +var handleWebSocketMsgConfigs = function (msg) { + if (msg.action === "push") { + // Pushed configurations (with validations) of current state on the server setFormConfigs(msg.data, msg.errors); updateFormConfigStatus(); } else { - console.error("WebSocket 'configs' request failed with error:", msg.error); - // TODO: add error code support and handle each specific error ... + console.warn("WebSocket: received message:", msg); } }; + + +$(document).ready(function () { + // URL to handle the "configs" AJAX requests + var ajax_url = "/ajax/configs"; + + // Re-check/validate the whole form configurations + $("#conf-recheck").on("click", function () { + var data = getFormConfigAll(); + setServerConfigs(ajax_url, data) + .then(function () { validateServerConfigs(ajax_url); }) + .done(function () { updateFormConfigStatus(); }); + }); + + // Reset both server-side and client-side configurations to the defaults + $("#reset-defaults").on("click", function () { + // TODO: add a confirmation dialog + resetConfigs(ajax_url); + }); + + // Load the configurations from the specified user configuration file + $("#load-configfile").on("click", function () { + var userconfig = getFormConfigSingle("userconfig"); + resetFormConfigs(); + $.when(loadServerConfigFile(ajax_url, userconfig), + getServerConfigs(ajax_url), + validateServerConfigs(ajax_url)) + .done(function () { + // Update the configuration status label + updateFormConfigStatus(); + // Popup a modal notification + var modalData = {}; + modalData.icon = "check-circle"; + modalData.message = "Loaded the configurations from file."; + showConfigsModal(modalData); + }); + }); + + // Save the current configurations to file + $("#save-configfile").on("click", function () { + // TODO: add a confirmation on overwrite + saveServerConfigFile(ajax_url, true) + .done(function () { + var modalData = {}; + if ($("#conf-status").data("validity")) { + // Form configurations is valid :) + modalData.icon = "check-circle"; + modalData.message = "Configurations saved to file."; + } else { + // Configurations is currently invalid! + modalData.icon = "warning"; + modalData.message = ("Configurations saved to file. " + + "There exist some invalid values!"); + } + showConfigsModal(modalData); + }); + }); + + // Sync changed field to server, validate and update form + $("#conf-form input").on("change", function (e) { + console.log("Element changed:", e); + var name = $(e.target).attr("name"); + var value = getFormConfigSingle(name); + // Synchronize the changed form configuration to the server + // NOTE: Use the "computed property names" available in ECMAScript 6 + setServerConfigs(ajax_url, {[name]: value}) + .then(function () { validateServerConfigs(ajax_url); }) + .done(function () { updateFormConfigStatus(); }); + }); +}); diff --git a/fg21sim/webui/static/js/websocket.js b/fg21sim/webui/static/js/websocket.js index e446380..a8f9085 100644 --- a/fg21sim/webui/static/js/websocket.js +++ b/fg21sim/webui/static/js/websocket.js @@ -132,7 +132,7 @@ var connectWebSocket = function (url) { console.log(msg); // Delegate appropriate actions to handle the received message if (msg.type === "configs") { - handleMsgConfigs(msg); + handleWebSocketMsgConfigs(msg); } else if (msg.type === "console") { handleMsgConsole(msg); @@ -173,55 +173,6 @@ $(document).ready(function () { }); /********************************************************************** - * Configuration form - */ - - // Re-check/validate the whole form configurations - $("#conf-recheck").on("click", function () { - var data = getFormConfigAll(); - setServerConfigs(g_ws, data); - }); - - // Reset the configurations to the defaults - $("#reset-defaults").on("click", function () { - // TODO: - // * add a confirmation dialog; - // * add pop up to indicate success/fail - resetFormConfigs(); - resetServerConfigs(g_ws); - getServerConfigs(g_ws); - }); - - // Load the configurations from the specified user configuration file - $("#load-configfile").on("click", function () { - // TODO: - // * add pop up to indicate success/fail - var userconfig = getFormConfigSingle("userconfig"); - resetFormConfigs(); - loadServerConfigFile(g_ws, userconfig); - getServerConfigs(g_ws); - }); - - // Save the current configurations to file - $("#save-configfile").on("click", function () { - // TODO: - // * validate the whole configurations before save - // * add a confirmation on overwrite - // * add pop up to indicate success/fail - saveServerConfigFile(g_ws, true); // clobber=true - }); - - // Sync changed field to server, validate and update form - $("#conf-form input").on("change", function (e) { - console.log("Element changed:", e); - var name = $(e.target).attr("name"); - var value = getFormConfigSingle(name); - // Sync form configuration to the server - // NOTE: Use the "computed property names" available in ECMAScript 6 - setServerConfigs(g_ws, {[name]: value}); - }); - - /********************************************************************** * Console operations */ |