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-rw-r--r--fg21sim/webui/static/js/configs.js127
1 files changed, 127 insertions, 0 deletions
diff --git a/fg21sim/webui/static/js/configs.js b/fg21sim/webui/static/js/configs.js
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+/**
+ * Copyright (c) 2016 Weitian LI <liweitianux@live.com>
+ * MIT license
+ *
+ * Web UI of "fg21sim"
+ * Configuration form manipulations using the WebSocket communications
+ */
+
+"use strict";
+
+
+/**
+ * Clear the error states previously marked on the fields with invalid values.
+ */
+var clearConfigFormErrors = function () {
+ // TODO
+
+ $("#conf-form").find(":input").each(function () {
+ $(this);
+ });
+};
+
+
+/**
+ * Reset the form to its defaults as written in the HTML.
+ */
+var resetConfigForm = function () {
+ // Credit: http://stackoverflow.com/a/6364313
+ $("#conf-form")[0].reset();
+
+ // TODO: whether this is required ??
+ // Clear previously marked errors
+ clearConfigFormErrors();
+};
+
+
+/**
+ * Set the configuration form to the supplied data, and mark out the fields
+ * with error states as specified in the given errors.
+ *
+ * @param {Object} data - The input configurations data, key-value pairs.
+ * @param {Object} errors - The config options with invalid values.
+ */
+var setConfigForm = function (data, errors) {
+ // Clear previously marked errors
+ clearConfigFormErrors();
+};
+
+
+/**
+ * Reset the server-side configurations to the defaults.
+ *
+ * @param {Object} ws - The opened WebSocket object, through which send
+ * the request for configuration defaults.
+ */
+var resetServerConfigs = function (ws) {
+ var msg = {type: "configs", action: "reset"};
+ ws.send(JSON.stringify(msg));
+};
+
+
+/**
+ * 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.
+ *
+ * @param {Array} [keys=null] - List of keys whose values will be requested.
+ * If `null` then request all configurations.
+ *
+ */
+var getServerConfigs = function (ws, keys) {
+ keys = typeof keys !== "undefined" ? keys : null;
+ var msg = {type: "configs", action: "get", keys: keys};
+ ws.send(JSON.stringify(msg));
+};
+
+
+/**
+ * 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.
+ *
+ * @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) {
+ data = typeof data !== "undefined" ? data : {};
+ var msg = {type: "configs", action: "set", data: data};
+ ws.send(JSON.stringify(msg));
+};
+
+
+/**
+ * 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.
+ */
+var loadServerConfigFile = function (ws) {
+ var workdir = $("input[name=workdir]").val().replace(/[\\\/]$/, "");
+ var configfile = $("input[name=configfile]").val().replace(/^.*[\\\/]/, "");
+ // FIXME: should use the native system path separator!
+ var filepath = workdir + "/" + configfile;
+ var msg = {type: "configs", action: "load", userconfig: filepath};
+ ws.send(JSON.stringify(msg));
+};
+
+
+/**
+ * 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.
+ *
+ * @param {Boolean} [clobber=false] - Whether overwrite the existing file.
+ */
+var saveServerConfigFile = function (ws, clobber) {
+ clobber = typeof clobber !== "undefined" ? clobber : false;
+ var workdir = $("input[name=workdir]").val().replace(/[\\\/]$/, "");
+ var configfile = $("input[name=configfile]").val().replace(/^.*[\\\/]/, "");
+ // FIXME: should use the native system path separator!
+ var filepath = workdir + "/" + configfile;
+ var msg = {type: "configs",
+ action: "load",
+ outfile: filepath,
+ clobber: clobber};
+ ws.send(JSON.stringify(msg));
+};