From 81517250ef9a450a3156e7c3960859724757ed73 Mon Sep 17 00:00:00 2001
From: Robert Zorko <robertz@gurucue.com>
Date: Fri, 18 Sep 2015 16:08:06 +0200
Subject: divided the login and problem chooser into two different screens

---
 js/codeq/login.js | 117 ++++++++++--------------------------------------------
 1 file changed, 21 insertions(+), 96 deletions(-)

(limited to 'js/codeq/login.js')

diff --git a/js/codeq/login.js b/js/codeq/login.js
index 5c93469..b09bf1e 100644
--- a/js/codeq/login.js
+++ b/js/codeq/login.js
@@ -4,105 +4,30 @@
 
 (function(){
     var loginFun = function(){
-        var identifier = $('#problem_group').val().split('/'),
-            problem = $('#problems').val();
-        if (identifier.length < 2) alert('Choose a problem group');
-        else if (!problem) alert('Choose a problem');
-        else {
-            $('#disabled').css('display', '');
-            codeq.comms.login($('#username').val(), $('#password').val())
-                .then(function (data) {
-                    $('#disabled').css('display', 'none');
-                    if (data.code !== 0) throw new Error('Login failed, code: ' + data.code + ', message: ' + data.message);
-                })
-                .then(function () {
-                    return codeq.comms.getProblem(identifier[0], identifier[1], problem);
-                })
-                .then(function (data) {
-                    if (data.code !== 0) throw new Error('Failed to obtain problem data, code: ' + data.code + ', message: ' + data.message);
-                    $('#disabled').css('display', 'none');
-                    switch (identifier[0]) {
-                        case 'prolog':
-                            // TODO: assignment to window for debug only
-                            //$('#screen_login').css('display', 'none');
-                            //$('#screen_prolog').css('display', '');
-                            codeq.globalStateMachine.transition('prolog', data);
-                            //window.phandler = codeq.createProgrammingLanguageHandler('prolog',data.data,codeq.makePrologTerminalHandler);//codeq.createPrologHandler(data.data);
-                            break;
-                        case 'python':
-                            // TODO: assignment to window for debug only
-                            //$('#screen_login').css('display', 'none');
-                            //$('#screen_prolog').css('display', '');
-                            codeq.globalStateMachine.transition('python', data);
-                            //window.phandler = codeq.createProgrammingLanguageHandler('python',data.data,codeq.makePythonTerminalHandler);//codeq.createPythonHandler(data.data);
-                            break;
-                        default:
-                            alert('Unknown language: ' + identifier[0]);
-                            break;
-                    }
-                })
-                .fail(function (reason) {
-                    $('#disabled').css('display', 'none');
-                    alert('Login request failed: ' + reason);
-                })
-                .done();
-        }
+        $('#disabled').css('display', '');
+        $('#disabled').css('cursor', 'wait');
+        codeq.comms.connect()
+            .then(function () {
+                return codeq.comms.login($('#username').val(), $('#password').val());
+            })
+            .then(function (data) {
+                $('#disabled').css('display', 'none');
+                $('#disabled').css('cursor', '');
+                if (data.code !== 0) throw new Error('Login failed, code: ' + data.code + ', message: ' + data.message);
+                codeq.globalStateMachine.transition('language');
+            })
+            .fail(function (reason) {
+                $('#disabled').css('display', 'none');
+                $('#disabled').css('cursor', '');
+                alert('Login request failed: ' + reason);
+            })
+            .done();
     };
     codeq.globalStateMachine.register('login',{
         'enter': function(){
-            codeq.comms.connect().then(function () {
-                return codeq.comms.send({'action': 'list_problems'});//currently problem list and the actual login are still in the same state
-            }).then(
-                function success(data) {
-                    var i, groups, group, problems, problem, first_group,
-                        jqGroup = $('#problem_group'),
-                        jqProblems = $('#problems'),
-                        html = [],
-                        mapping = {},
-                        onGroupChange = function () {
-                            var problems = mapping[jqGroup.val()],
-                                html = [],
-                                i, p;
-                            if (problems) {
-                                for (i = 0; i < problems.length; i++) {
-                                    p = problems[i];
-                                    html.push('<option value="', p.identifier, '">', p.name, '</option>\n')
-                                }
-                            }
-                            jqProblems.html(html.join(''));
-                        };
-
-                    if (data && (data.code === 0)) {
-                        $('#disabled').css('display', 'none');
-                        groups = data.problems;
-                        for (i = 0; i < groups.length; i++) {
-                            group = groups[i];
-                            var identifier = group.identifier.language + '/' + group.identifier.group;
-                            var name = group.name.language + ': ' + group.name.group;
-                            html.push('<option value="', identifier, '">', name, '</option>\n');
-                            mapping[identifier] = group.problems;
-                        }
-                        jqGroup.html(html.join(''));
-                        first_group = html[1];
-                        html = null;
-
-                        jqGroup.on('click', onGroupChange);
-                        jqGroup.val(first_group);
-                        onGroupChange();
-
-                        $("#submit").on('click', loginFun);
-                    }
-                    else {
-                        $('#disabled').css('cursor', '');
-                        alert('Obtaining list of problems failed: code=' + data.code + ', reason=' + data.message);
-                    }
-                },
-
-                function failure(reason) {
-                    $('#disabled').css('cursor', '');
-                    alert('Request to obtain list of problems failed: ' + reason);
-                }
-            ).done();
+            $("#submit").on('click', loginFun);
+            $("#screen_login").css('display', '');
+            $('#disabled').css('display', 'none');
         },
         'exit' : function(){
             $("#submit").off('click', loginFun);
-- 
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