Refactored query parameters.

lib/filters.js

@@ -68,18 +68,37 @@ export const refFilter = data => {
   return Object.keys(map).map(key => ({ x: key, y: map[key], w: links[key] }));
 };
 
-export const eventTypeFilter = (data, types) => {
-  if (!types || types.length === 0) {
-    return data;
-  }
-
-  return data.filter(({ x }) => {
-    const [event] = x.split('\t');
-    return types.some(type => type === event);
-  });
-};
-
 export const percentFilter = data => {
   const total = data.reduce((n, { y }) => n + y, 0);
   return data.map(({ x, y, ...props }) => ({ x, y, z: total ? (y / total) * 100 : 0, ...props }));
 };
+
+export const paramFilter = data => {
+  const map = data.reduce((obj, { x, y }) => {
+    try {
+      const searchParams = new URLSearchParams(x.split('?')[1]);
+
+      for (const [key, value] of searchParams) {
+        if (!obj[key]) {
+          obj[key] = { [value]: y };
+        } else if (!obj[key][value]) {
+          obj[key][value] = y;
+        } else {
+          obj[key][value] += y;
+        }
+      }
+    } catch {
+      // Ignore
+    }
+
+    return obj;
+  }, {});
+
+  const d = Object.keys(map).flatMap(key =>
+    Object.keys(map[key]).map(n => ({ x: `${key}=${n}`, p: key, v: n, y: map[key][n] })),
+  );
+
+  console.log({ map, d });
+
+  return d;
+};