mirror of
https://github.com/openfaas/faas.git
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8f249792fe
Fixed the UI so that when an error occurs, the tab automatically changes to the manual tab in order to show the errors. Signed-off-by: Ken Fukuyama <kenfdev@gmail.com>
334 lines
13 KiB
JavaScript
334 lines
13 KiB
JavaScript
"use strict"
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// Copyright (c) Alex Ellis 2017. All rights reserved.
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// Licensed under the MIT license. See LICENSE file in the project root for full license information.
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var app = angular.module('faasGateway', ['ngMaterial', 'faasGateway.funcStore']);
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app.controller("home", ['$scope', '$log', '$http', '$location', '$interval', '$filter', '$mdDialog', '$mdToast', '$mdSidenav',
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function($scope, $log, $http, $location, $interval, $filter, $mdDialog, $mdToast, $mdSidenav) {
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var FUNCSTORE_DEPLOY_TAB_INDEX = 0;
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var MANUAL_DEPLOY_TAB_INDEX = 1;
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var newFuncTabIdx = FUNCSTORE_DEPLOY_TAB_INDEX;
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$scope.functions = [];
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$scope.invocationInProgress = false;
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$scope.invocationRequest = "";
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$scope.invocationResponse = "";
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$scope.invocationStatus = "";
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$scope.invocationStart = new Date().getTime();
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$scope.roundTripDuration = "";
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$scope.invocation = {
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contentType: "text"
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};
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$scope.toggleSideNav = function() {
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$mdSidenav('left').toggle();
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};
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$scope.functionTemplate = {
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image: "",
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envProcess: "",
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network: "",
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service: "",
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envVars: {},
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labels: {}
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};
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$scope.invocation.request = "";
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var fetchFunctionsDelay = 3500;
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var queryFunctionDelay = 2500;
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var fetchFunctionsInterval = $interval(function() {
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refreshData();
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}, fetchFunctionsDelay);
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var queryFunctionInterval = $interval(function() {
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if($scope.selectedFunction && $scope.selectedFunction.name) {
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refreshFunction($scope.selectedFunction);
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}
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}, queryFunctionDelay);
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var refreshFunction = function(functionInstance) {
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$http.get("../system/function/" + functionInstance.name)
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.then(function(response) {
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functionInstance.ready = (response.data && response.data.availableReplicas && response.data.availableReplicas > 0);
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})
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.catch(function(err) {
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console.error(err);
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});
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};
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var showPostInvokedToast = function(message, duration) {
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$mdToast.show(
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$mdToast.simple()
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.textContent(message)
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.position("top right")
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.hideDelay(duration || 500)
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);
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};
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$scope.fireRequest = function() {
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var requestContentType = $scope.invocation.contentType == "json" ? "application/json" : "text/plain";
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if ($scope.invocation.contentType == "binary") {
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requestContentType = "binary/octet-stream";
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}
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var options = {
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url: "../function/" + $scope.selectedFunction.name,
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data: $scope.invocation.request,
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method: "POST",
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headers: { "Content-Type": requestContentType },
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responseType: $scope.invocation.contentType == "binary" ? "arraybuffer" : $scope.invocation.contentType
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};
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$scope.invocationInProgress = true;
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$scope.invocationResponse = "";
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$scope.invocationStatus = null;
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$scope.roundTripDuration = "";
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$scope.invocationStart = new Date().getTime()
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var tryDownload = function(data, filename) {
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var caught;
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try {
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var blob = new Blob([data], { type: "binary/octet-stream" });
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if (window.navigator.msSaveBlob) { // // IE hack; see http://msdn.microsoft.com/en-us/library/ie/hh779016.aspx
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window.navigator.msSaveOrOpenBlob(blob, filename);
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}
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else {
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var linkElement = window.document.createElement("a");
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linkElement.href = window.URL.createObjectURL(blob);
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linkElement.download = filename;
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document.body.appendChild(linkElement);
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linkElement.click();
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document.body.removeChild(linkElement);
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}
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} catch (ex) {
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caught = ex;
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}
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return caught;
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}
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$http(options)
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.then(function (response) {
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var data = response.data;
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var status = response.status;
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if($scope.invocation.contentType == "binary") {
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var filename = uuidv4();
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if($scope.selectedFunction.labels) {
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var ext = $scope.selectedFunction.labels["com.openfaas.ui.ext"];
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if(ext && ext.length > 0 ) {
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filename = filename + "." + ext;
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}
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}
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var caught = tryDownload(data, filename);
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if(caught) {
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console.log(caught);
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$scope.invocationResponse = caught
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} else {
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$scope.invocationResponse = data.byteLength + " byte(s) received";
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}
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} else {
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if (typeof data == 'object') {
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$scope.invocationResponse = JSON.stringify(data, null, 2);
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} else {
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$scope.invocationResponse = data;
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}
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}
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$scope.invocationInProgress = false;
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$scope.invocationStatus = status;
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var now = new Date().getTime();
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$scope.roundTripDuration = (now - $scope.invocationStart) / 1000;
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showPostInvokedToast("Success");
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}).catch(function(error1) {
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$scope.invocationInProgress = false;
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$scope.invocationResponse = error1.statusText + "\n" + error1.data;
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$scope.invocationStatus = error1.status;
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var now = new Date().getTime();
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$scope.roundTripDuration = (now - $scope.invocationStart) / 1000;
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showPostInvokedToast("Error");
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});
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};
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var refreshData = function() {
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var previous = $scope.functions;
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var cl = function(previousItems) {
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$http.get("../system/functions").then(function(response) {
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if (response && response.data) {
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if (previousItems.length != response.data.length) {
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$scope.functions = response.data;
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// update the selected function object because the newly fetched object from the API becomes a different object
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var filteredSelectedFunction = $filter('filter')($scope.functions, {name: $scope.selectedFunction.name}, true);
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if (filteredSelectedFunction && filteredSelectedFunction.length > 0) {
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$scope.selectedFunction = filteredSelectedFunction[0];
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} else {
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$scope.selectedFunction = undefined;
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}
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} else {
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for (var i = 0; i < $scope.functions.length; i++) {
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for (var j = 0; j < response.data.length; j++) {
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if ($scope.functions[i].name == response.data[j].name) {
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$scope.functions[i].replicas = response.data[j].replicas;
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$scope.functions[i].invocationCount = response.data[j].invocationCount;
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}
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}
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}
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}
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}
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});
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};
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cl(previous);
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}
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var fetch = function() {
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$http.get("../system/functions").then(function(response) {
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$scope.functions = response.data;
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});
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};
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$scope.showFunction = function(fn) {
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if ($scope.selectedFunction != fn) {
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$scope.selectedFunction = fn;
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$scope.invocation.request = "";
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$scope.invocationResponse = "";
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$scope.invocationStatus = "";
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$scope.invocationInProgress = false;
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$scope.invocation.contentType = "text";
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$scope.invocation.roundTripDuration = "";
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}
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};
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var showDialog = function($event) {
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var parentEl = angular.element(document.body);
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$mdDialog.show({
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parent: parentEl,
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targetEvent: $event,
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templateUrl: "templates/newfunction.html",
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locals: {
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item: $scope.functionTemplate
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},
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controller: DialogController
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});
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};
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var DialogController = function($scope, $mdDialog, item) {
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$scope.selectedTabIdx = newFuncTabIdx;
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$scope.item = item;
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$scope.selectedFunc = null;
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$scope.closeDialog = function() {
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$mdDialog.hide();
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};
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$scope.onFuncSelected = function(func) {
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$scope.item.image = func.image;
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$scope.item.service = func.name;
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$scope.item.envProcess = func.fprocess;
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$scope.item.network = func.network;
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$scope.item.envVars = func.environment;
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$scope.item.labels = func.labels;
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$scope.selectedFunc = func;
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}
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$scope.onTabSelect = function(idx) {
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newFuncTabIdx = idx;
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}
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$scope.onStoreTabDeselect = function() {
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$scope.selectedFunc = null;
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}
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$scope.onManualTabDeselect = function() {
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$scope.item = {};
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}
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$scope.createFunc = function() {
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var options = {
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url: "../system/functions",
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data: $scope.item,
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method: "POST",
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headers: { "Content-Type": "application/json" },
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responseType: "text"
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};
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$http(options)
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.then(function(response) {
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item.image = "";
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item.service = "";
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item.envProcess = "";
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item.network = "";
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item.envVars = {};
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item.labels = {};
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$scope.validationError = "";
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$scope.closeDialog();
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showPostInvokedToast("Function created");
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}).catch(function(error1) {
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showPostInvokedToast("Error");
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$scope.selectedTabIdx = MANUAL_DEPLOY_TAB_INDEX;
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$scope.validationError = error1.data;
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});
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};
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};
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$scope.newFunction = function() {
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showDialog();
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};
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$scope.deleteFunction = function($event) {
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var confirm = $mdDialog.confirm()
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.title('Delete Function')
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.textContent('Are you sure you want to delete ' + $scope.selectedFunction.name + '?')
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.ariaLabel('Delete function')
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.targetEvent($event)
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.ok('OK')
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.cancel('Cancel');
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$mdDialog.show(confirm)
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.then(function() {
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var options = {
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url: "../system/functions",
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data: {
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functionName: $scope.selectedFunction.name
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},
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method: "DELETE",
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headers: { "Content-Type": "application/json" },
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responseType: "json"
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};
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return $http(options);
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}).then(function() {
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showPostInvokedToast("Success");
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}).catch(function(err) {
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if (err) {
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// show error toast only if there actually is an err.
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// because hitting 'Cancel' also rejects the promise.
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showPostInvokedToast("Error");
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}
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});
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};
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fetch();
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}
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]);
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function uuidv4() {
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var cryptoInstance = window.crypto || window.msCrypto; // for IE11
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return ([1e7]+-1e3+-4e3+-8e3+-1e11).replace(/[018]/g, function(c) {
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return (c ^ cryptoInstance.getRandomValues(new Uint8Array(1))[0] & 15 >> c / 4).toString(16)
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})
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}
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