Add ability to render a reference table

[tech-radar.git] / src / graphing / ref-table.js

diff --git a/src/graphing/ref-table.js b/src/graphing/ref-table.js
new file mode 100644 (file)
index 0000000..f21e50c
--- /dev/null
+++ b/src/graphing/ref-table.js
@@ -0,0 +1,70 @@
+tr.graphing.RefTable = function (radar) {
+  var self = {};
+  var injectionElement;
+
+  function blipsByCycle () {
+    // set up empty blip arrays for each cycle
+    var cycles = {};
+    radar.cycles()
+      .map(function (cycle) {
+        return {
+          order: cycle.order(),
+          name: cycle.name()
+        };
+      })
+      .sort(function (a, b) {
+        if (a.order === b.order) {
+          return 0;
+        } else if (a.order < b.order) {
+          return -1;
+        } else {
+          return 1;
+        }
+      })
+      .forEach(function (cycle) {
+        cycles[cycle.name] = [];
+      });
+
+    // group blips by cycle
+    var blips = [];
+    var quadrants = radar.quadrants();
+    Object.keys(quadrants).forEach(function (quadrant) {
+        blips = blips.concat(quadrants[quadrant].blips());
+    });
+
+    blips.forEach(function (blip) {
+      cycles[blip.cycle().name()].push(blip);
+    });
+
+    return cycles;
+  }
+
+  self.init = function (selector) {
+    injectionElement = document.querySelector(selector || 'body');
+    return self;
+  };
+
+  self.render = function () {
+    var blips = blipsByCycle();
+
+    var html = '<table class="radar-ref-table">';
+
+    Object.keys(blips).forEach(function (cycle) {
+        html += '<tr class="radar-ref-status-group"><td colspan="3">' + cycle + '</td></tr>';
+
+        blips[cycle].forEach(function (blip) {
+          html += '<tr id="blip-ref-' + blip.number() + '">' +
+                    '<td>' + blip.number() + '</td>' +
+                    '<td>' + blip.name() + '</td>' +
+                    '<td>' + blip.description() + '</td>' +
+                  '</tr>';
+        });
+    });
+
+    html += '</table>';
+
+    injectionElement.innerHTML = html;
+  };
+
+  return self;
+};