1 files changed, 337 insertions, 0 deletions

diff --git a/static/rater.js b/static/rater.js
new file mode 100644
index 0000000..ec1bcfe
--- /dev/null
+++ b/static/rater.js
@@ -0,0 +1,337 @@
+function changed_name() {
+    var username = localStorage.getItem("c3-rating-user");
+    var newname = document.getElementById('Username').value;
+    document.getElementById('Username').classList.toggle('changed', username != newname);
+}
+
+function changed_filter() {
+    var filtertext = document.getElementById('Filter').value.toLowerCase();
+    if (filtertext == '') {
+        document.querySelectorAll('.event-list-item.filtered').forEach(function(ev) {
+            ev.classList.remove("filtered");
+        });
+        return;
+    }
+
+    if (!window.inner_texts) {
+        window.inner_texts = {};
+        document.querySelectorAll('.event-list-item').forEach(function(ev) {
+            inner_texts[ev.getAttribute('id')] = ev.innerText.toLowerCase();
+        });
+    }
+
+    Object.keys(window.inner_texts).forEach(function (eid) {
+        var elem = document.getElementById(eid);
+        elem.classList.toggle('filtered', window.inner_texts[eid].indexOf(filtertext) < 0);
+    });
+}
+
+function confirm_name() {
+    localStorage.setItem("c3-rating-user", document.getElementById('Username').value);
+    document.getElementById('Username').classList.remove("changed");
+    update_status();
+}
+
+function toggleHidden(name) {
+    document.getElementById(name).classList.toggle("hidden");
+}
+
+function toggleEdit(eid) {
+    var username = document.getElementById('Username').value;
+    if (!username) {
+        alert( "Please set your name before rating.");
+        return;
+    }
+
+    var ev = document.getElementById('event-'+eid);
+    if (ev.classList.contains('editing')) {
+        ev.classList.toggle('editing', false);
+        return;
+    }
+
+    var other_in_edit = document.getElementsByClassName('editing');
+    if (other_in_edit.length)
+        other_in_edit[0].classList.remove('editing');
+
+    ev.classList.toggle('editing', true);
+
+    var own_rating = document.getElementById('event-own-rating');
+    ev.appendChild(own_rating);
+
+    var myrating = document.querySelectorAll('div#event-rating-'+eid+'[submitter="'+username+'"]');
+    var mycomment = '';
+    if (myrating.length) {
+        mycomment = myrating[0].getElementsByClassName('event-rating-comment')[0].innerHTML;
+        myrating[0].querySelectorAll('meter').forEach(function(meter) {
+            var category = meter.getAttribute('category');
+            document.querySelectorAll('#event-own-rating .slider input[category='+category+']')[0].value = meter.value;
+            changeVal('event-'+category+'-output', meter.value);
+        });
+    } else {
+        document.querySelectorAll('#event-own-rating .slider input').forEach(function(sl) {
+            sl.value = 0;
+            var category = sl.getAttribute('category');
+            changeVal('event-'+category+'-output', '0');
+        });
+    }
+    document.getElementById('event-comment').value = mycomment;
+    own_rating.querySelectorAll('button.remove-rating')[0].classList.toggle('hidden', !myrating.length);
+}
+
+function changeVal(el, value) {
+    document.getElementById(el).innerHTML = value.toString() + " %";
+}
+
+function twocol() {
+  document.body.classList.toggle('two-column');
+  document.body.classList.remove('three-column');
+  document.body.classList.remove('four-column');
+}
+function threecol() {
+  document.body.classList.remove('two-column');
+  document.body.classList.toggle('three-column');
+  document.body.classList.remove('four-column');
+}
+function fourcol() {
+  document.body.classList.remove('two-column');
+  document.body.classList.remove('three-column');
+  document.body.classList.toggle('four-column');
+}
+
+function invert_sort() {
+    var evl = document.getElementById('event-list');
+    var nodes = Array.prototype.slice.call(evl.getElementsByClassName('event-list-item')).reverse().forEach(function(el) {
+        evl.appendChild(el);
+   });
+}
+
+function sort_by(order_function) {
+    var evl = document.getElementById('event-list');
+    Array.prototype.slice.call(evl.getElementsByClassName('event-list-item')).sort(order_function).forEach(function(el) {
+        evl.appendChild(el);
+   });
+}
+
+function myrating_count_sort(elem1, elem2) {
+    var username = document.getElementById('Username').value;
+    return elem2.querySelectorAll('.event-rating[submitter="'+username+'"]').length - elem1.querySelectorAll('.event-rating[submitter="'+username+'"]').length;
+}
+
+function random_sort(elem1, elem2) { return !!Math.floor(Math.random() * 2) ? -1 : 1; }
+function rating_count_sort(elem1, elem2) { return elem2.querySelectorAll('.event-rating').length - elem1.querySelectorAll('.event-rating').length; }
+function rating_1_sort(elem1, elem2) { return elem2.getElementsByClassName('meter-0')[0].getAttribute('value') - elem1.getElementsByClassName('meter-0')[0].getAttribute('value'); }
+function rating_2_sort(elem1, elem2) { return elem2.getElementsByClassName('meter-1')[0].getAttribute('value') - elem1.getElementsByClassName('meter-1')[0].getAttribute('value'); }
+function rating_3_sort(elem1, elem2) { return elem2.getElementsByClassName('meter-2')[0].getAttribute('value') - elem1.getElementsByClassName('meter-2')[0].getAttribute('value'); }
+function rating_4_sort(elem1, elem2) { return elem2.getElementsByClassName('meter-3')[0].getAttribute('value') - elem1.getElementsByClassName('meter-3')[0].getAttribute('value'); }
+function rating_5_sort(elem1, elem2) { return elem2.getElementsByClassName('meter-4')[0].getAttribute('value') - elem1.getElementsByClassName('meter-4')[0].getAttribute('value'); }
+function coordinator_sort(elem1, elem2) { return get_coordinator(elem1).localeCompare(get_coordinator(elem2)); }
+function state_sort(elem1, elem2) { return elem2.getAttribute('event_state').localeCompare(elem1.getAttribute('event_state')); }
+
+function get_coordinator(elem) {
+    var coordinator = elem.getElementsByClassName('event-coordinator');
+    if (coordinator.length)
+        return coordinator[0].getAttribute('coordinator');
+    return '';
+}
+
+function do_remove_rating() {
+    if (confirm('are you sure?') == false)
+        return;
+
+    var in_edit = document.getElementsByClassName('editing');
+    if (!in_edit.length)
+        return;
+    var eid = in_edit[0].getAttribute('id').replace(/^event-/, '');
+
+    var xhttp = new XMLHttpRequest();
+    xhttp.open("POST", "api/remove_rating/"+eid, true);
+    xhttp.setRequestHeader("Content-type", "application/json");
+
+    var username = document.getElementById('Username').value;
+
+    xhttp.onreadystatechange = function() {
+        if (xhttp.readyState == XMLHttpRequest.DONE && xhttp.status == 200) {
+            var myrating = document.querySelectorAll('div#event-rating-'+eid+'[submitter="'+username+'"]');
+            if(myrating.length)
+                myrating[0].parentNode.removeChild(myrating[0]);
+            toggleEdit(eid);
+            update_status();
+        }
+    }
+    xhttp.send( JSON.stringify( { 'author': username } ) );
+}
+
+function do_remove_event(eid) {
+    var ev = document.getElementById('event-'+eid);
+    var xhttp = new XMLHttpRequest();
+    xhttp.open("POST", "api/remove_event/"+eid, true);
+    xhttp.setRequestHeader("Content-type", "application/json");
+    xhttp.onreadystatechange = function() {
+        if (xhttp.readyState == XMLHttpRequest.DONE && xhttp.status == 200) {
+            ev.parentNode.removeChild(ev);
+        }
+    }
+    xhttp.send();
+}
+
+function do_rate() {
+    var in_edit = document.getElementsByClassName('editing');
+    if (!in_edit.length)
+        return;
+    var eid = in_edit[0].getAttribute('id').replace(/^event-/, '');
+
+    var username = document.getElementById('Username').value;
+    if (!username) {
+      alert( "Please set your name before rating.");
+      return;
+    }
+
+    var xhttp = new XMLHttpRequest();
+    xhttp.open("POST", "api/add_rating/"+eid, true);
+    xhttp.setRequestHeader("Content-type", "application/json");
+
+    ratings = {};
+    document.getElementById('event-own-rating').querySelectorAll('.category-slider input').forEach(function(ev) {
+        ratings[ev.getAttribute("category")] = ev.value;
+    });
+    var comment = document.getElementById('event-comment').value;
+
+    xhttp.onreadystatechange = function() {
+        if (xhttp.readyState == XMLHttpRequest.DONE && xhttp.status == 200) {
+            var myrating = document.querySelectorAll('div#event-rating-'+eid+'[submitter="'+username+'"]');
+            if (myrating.length) {
+                myrating = myrating[0];
+            } else {
+                myrating = document.getElementById('event-rating-new').cloneNode(true);
+                myrating.setAttribute('id', 'event-rating-'+eid);
+                myrating.classList.remove('hidden');
+                myrating.setAttribute('submitter', username);
+                myrating.getElementsByClassName('event-rating-submitter')[0].innerHTML = username + ':';
+                document.querySelectorAll('#event-'+eid+' .event-ratings')[0].append(myrating);
+            }
+            myrating.getElementsByClassName('event-rating-comment')[0].innerHTML = comment;
+            for (category in ratings) {
+                myrating.querySelectorAll('meter[category='+category+']')[0].value = ratings[category];
+                myrating.querySelectorAll('.event-rating-category-output[category='+category+']')[0].innerHTML = ' ' + categories[category] + ' ' + ratings[category] + ' %';
+            }
+
+            toggleEdit(eid);
+            update_status();
+        }
+    }
+
+    xhttp.send( JSON.stringify( {
+        'author': username,
+        'comment': comment,
+        'ratings': ratings
+    } ) );
+}
+
+function do_set_state(eid, state) {
+    if ( state == document.getElementById('event-'+eid).getAttribute('event_state'))
+        state = '';
+
+    var xhttp = new XMLHttpRequest();
+    xhttp.open("POST", "api/set_event_state/"+eid, true);
+    xhttp.setRequestHeader("Content-type", "application/json");
+    xhttp.onreadystatechange = function() {
+        if (xhttp.readyState == XMLHttpRequest.DONE && xhttp.status == 200) {
+            document.getElementById('event-'+eid).setAttribute('event_state', state);
+            update_status();
+        }
+    }
+    xhttp.send( JSON.stringify( { 'state': state } ) );
+}
+
+function do_take(eid) {
+    var username = document.getElementById('Username').value;
+    if (!username) {
+      alert( "Please set your name before taking an event.");
+      return;
+    }
+
+    var ev = document.getElementById('event-'+eid);
+    if (ev.classList.contains('i-am-coordinator'))
+        username = '';
+
+    var xhttp = new XMLHttpRequest();
+    xhttp.open("POST", "api/set_event_coordinator/"+eid, true);
+    xhttp.setRequestHeader("Content-type", "application/json");
+    xhttp.onreadystatechange = function() {
+        if (xhttp.readyState == XMLHttpRequest.DONE && xhttp.status == 200) {
+            var coor = ev.getElementsByClassName('event-coordinator');
+            if (coor.length) {
+                if (username) {
+                    coor[0].innerHTML = '<em>coordinator: </em> '+username;
+                    coor[0].setAttribute('coordinator', username);
+                } else
+                    coor[0].parentNode.removeChild(coor[0]);
+            } else {
+                if (username) {
+                    var pers = ev.getElementsByClassName('event-persons');
+                    coor = document.createElement('div');
+                    coor.classList.toggle('event-coordinator', true);
+                    coor.setAttribute('coordinator', username);
+                    coor.innerHTML = '<em>coordinator: </em> '+username;
+                    pers[0].insertBefore(coor, pers[0].firstChild);
+                }
+            }
+            update_status();
+        }
+    }
+    xhttp.send( JSON.stringify( { 'coordinator': username } ) );
+}
+
+function update_status() {
+    var accepted_count = document.querySelectorAll('.event-list-item[event_state=accepted]').length;
+    var rejected_count = document.querySelectorAll('.event-list-item[event_state=rejected]').length;
+    var taken_count = document.querySelectorAll('.event-list-item .event-coordinator').length;
+    var total_count = document.getElementsByClassName('event-list-item').length;
+    var total_voted_count = document.querySelectorAll('.event-rating:first-child').length;
+    var username = document.getElementById('Username').value;
+    var own_voted_count = 0;
+    if (username)
+        own_voted_count = document.querySelectorAll('.event-rating[submitter="'+username+'"]').length;
+    document.getElementById('status').innerHTML = total_count + ' events. ' + accepted_count + ' accepted. ' + rejected_count + ' rejected. ' + (total_count - own_voted_count) + ' todo. ' + (total_count - total_voted_count) + ' unvoted. ' + (total_count - taken_count) + ' untaken.';
+
+    /* Do the math */
+    document.querySelectorAll('.event-list-item').forEach(function(ev) {
+        if (username) {
+            ev.classList.toggle('has-own-rating', ev.querySelectorAll('.event-rating[submitter="'+username+'"]').length > 0);
+            ev.classList.toggle('i-am-coordinator', ev.querySelectorAll('.event-coordinator[coordinator="'+username+'"]').length > 0);
+        }
+
+        var counts = {};
+        var meters = ev.querySelectorAll('.event-rating meter');
+
+        if (!meters.length) {
+            ev.querySelectorAll('.top-meter').forEach(function(meter) {
+                meter.setAttribute('value', 0);
+            });
+            return;
+        }
+
+        meters.forEach(function(rat) {
+            var tmp = counts[rat.getAttribute('category')] || 0;
+            counts[rat.getAttribute('category')] = tmp + parseInt(rat.getAttribute('value'));
+        });
+        var total = 0, i = 0, divisor = meters.length / Object.keys(counts).length;
+        for (category in counts) {
+            var dest_meter = ev.getElementsByClassName('meter-'+i)[0];
+            dest_meter.setAttribute('value', counts[category] / divisor);
+            dest_meter.setAttribute('title', category + ': ' + counts[category] / divisor + ' %' );
+            total += counts[category] / divisor;
+            i++;
+        }
+        ev.getElementsByClassName('meter-4')[0].setAttribute('value', total / Object.keys(counts).length);
+    });
+}
+
+document.addEventListener('DOMContentLoaded', function () {
+    var username = localStorage.getItem("c3-rating-user");
+    if (username)
+        document.getElementById('Username').value = username;
+    if (window.safari !== undefined)
+      document.body.classList.add('safari');
+    update_status();
+});