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-rw-r--r--js/codeq/login.js183
1 files changed, 183 insertions, 0 deletions
diff --git a/js/codeq/login.js b/js/codeq/login.js
new file mode 100644
index 0000000..d449835
--- /dev/null
+++ b/js/codeq/login.js
@@ -0,0 +1,183 @@
+(function(){
+ var groups = {
+ 'family_relations': {
+ 'name': 'Family relations',
+ 'problems': [
+ {'id': 'ancestor_2', 'name': 'ancestor/2'},
+ {'id': 'aunt_2', 'name': 'aunt/2'},
+ {'id': 'brother_2', 'name': 'brother/2'},
+ {'id': 'connected_3', 'name': 'connected/3'},
+ {'id': 'cousin_2', 'name': 'cousin/2'}
+ ]
+ },
+ 'lists': {
+ 'name': 'Lists',
+ 'problems': [
+ {'id': '', 'name': ''},
+ {'id': '', 'name': ''},
+ {'id': '', 'name': ''},
+ {'id': '', 'name': ''},
+ {'id': '', 'name': ''}
+ ]
+ },
+ 'sorting': {
+ 'name': 'Sorting',
+ 'problems': [
+ {'id': '', 'name': ''},
+ {'id': '', 'name': ''},
+ {'id': '', 'name': ''},
+ {'id': '', 'name': ''},
+ {'id': '', 'name': ''}
+ ]
+ },
+ 'other': {
+ 'name': 'Other',
+ 'problems': [
+ {'id': '', 'name': ''},
+ {'id': '', 'name': ''},
+ {'id': '', 'name': ''},
+ {'id': '', 'name': ''},
+ {'id': '', 'name': ''}
+ ]
+ },
+ 'sets': {
+ 'name': 'Sets',
+ 'problems': [
+ {'id': '', 'name': ''},
+ {'id': '', 'name': ''},
+ {'id': '', 'name': ''},
+ {'id': '', 'name': ''},
+ {'id': '', 'name': ''}
+ ]
+ },
+ 'trees': {
+ 'name': 'Trees',
+ 'problems': [
+ {'id': '', 'name': ''},
+ {'id': '', 'name': ''},
+ {'id': '', 'name': ''},
+ {'id': '', 'name': ''},
+ {'id': '', 'name': ''}
+ ]
+ },
+ 'license_plates': {
+ 'name': 'License plates',
+ },
+ 'clp_fd': {
+ 'name': 'CLP(FD',
+ 'problems': [
+ {'id': 'gcd_3', 'name': 'gcd/3'},
+ {'id': 'magic_1', 'name': 'magic/1'},
+ {'id': 'puzzle_abc_3', 'name': 'puzzle_abc/3'},
+ {'id': 'puzzle_beth_1', 'name': 'puzzle_beth/1'},
+ {'id': 'puzzle_momson_2', 'name': 'puzzle_momson/2'},
+ {'id': 'puzzle_ratio_2', 'name': 'puzzle_ratio/2'},
+ {'id': 'tobase_3', 'name': 'tobase/3'}
+ ]
+ },
+ 'clp_r': {
+ 'name': 'CLP(R)',
+ 'problems': [
+ {'id': 'bounding_box_3', 'name': 'bounding_box/3'},
+ {'id': 'center_3', 'name': 'center/3'},
+ {'id': 'linear_opts_3', 'name': 'linear_opts/3'},
+ {'id': 'max_sum_2', 'name': 'max_sum/2'},
+ {'id': 'megabytes_2', 'name': 'megabytes/2'},
+ {'id': 'turkey_3', 'name': 'turkey/3'}
+ ]
+ },
+ 'dcg': {
+ 'name': 'DCG',
+ 'problems': [
+ {'id': 'ab_2', 'name': 'ab/2'},
+ {'id': 'digit_2', 'name': 'digit/2'},
+ {'id': 'expr_2', 'name': 'expr/2'},
+ {'id': 'expr_3', 'name': 'expr/3'},
+ {'id': 'flower_2', 'name': 'flower/2'}
+ ]
+ },
+ 'denotational_semantics': {
+ 'name': 'Denotational semantics',
+ 'problems': [
+ {'id': 'algol_3', 'name': 'algol/3'},
+ {'id': 'algol_for_3', 'name': 'algol_for/3'},
+ {'id': 'algol_if_3', 'name': 'algol_if/3'},
+ {'id': 'prog_8puzzle_2', 'name': 'prog_8puzzle/2'},
+ {'id': 'prog_8puzzle_3', 'name': 'prog_8puzzle/3'}
+ ]
+ },
+ 'old_exams': {
+ 'name': 'Old exams',
+ 'problems': [
+ {'id': '', 'name': ''},
+ {'id': '', 'name': ''},
+ {'id': '', 'name': ''},
+ {'id': '', 'name': ''},
+ {'id': '', 'name': ''}
+ ]
+ }
+ };
+
+ $("#submit").on('click', function () {
+ var group = $('#problem_group').val(),
+ problem = $('#problems').val();
+ if (!group) alert('Choose a problem group');
+ else if (!problem) alert('Choose a problem');
+ else {
+ $.ajax({
+ 'type': 'POST',
+ 'url': '/codeq/login',
+ 'accepts': 'application/json',
+ 'contentType': 'application/json; charset=UTF-8',
+ 'data': JSON.stringify({
+ 'username': $('#username').val(),
+ 'password': $('#password').val()
+ }),
+ 'processData': false,
+ 'dataType': 'json',
+ 'error': function loginErrorHandler(jqXHR, textStatus, errorThrown) {
+ alert('Request for login failed: ' + (errorThrown || textStatus));
+ },
+ 'success': function loginSuccessHandler(data, textStatus, jqXHR) {
+ if (data && (data.code === 0)) {
+ window.location = 'prolog.html#sid=' + data.sid + '/grp=' + group + '/prb=' + problem;
+ }
+ else {
+ alert('Login failed: code=' + data.code + ', reason=' + data.message);
+ }
+ }
+ });
+ }
+ });
+
+ $(document).ready(function () {
+ var jqGroup = $('#problem_group'),
+ jqProblems = $('#problems'),
+ id, g, first_group, html = [];
+
+ for (id in groups) {
+ g = groups[id];
+ html.push('<option value="', id, '">', g.name, '</option>\n');
+ }
+ jqGroup.html(html.join(''));
+ first_group = html[1];
+ html = null;
+
+ jqGroup.on('click', function () {
+ var g = groups[jqGroup.val()],
+ html = [],
+ problems, i, p;
+ if (g) {
+ problems = g.problems;
+ for (i = 0; i < problems.length; i++) {
+ p = problems[i];
+ if (!p.id) continue;
+ html.push('<option value="', p.id, '">', p.name, '</option>\n')
+ }
+ }
+ jqProblems.html(html.join(''));
+ });
+
+ jqGroup.val(first_group);
+ });
+})(); \ No newline at end of file