SIP-32: Moving frontend code to the base of the repo (#9098)

* move assets out, get webpack dev working

* update docs to reference superset-frontend

* draw the rest of the owl

* fix docs

* fix webpack script

* rats

* correct docs

* fix tox dox

superset-frontend/src/visualizations/TimeTable/transformProps.js

@@ -0,0 +1,62 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+export default function transformProps(chartProps) {
+  const { height, datasource, formData, queryData } = chartProps;
+  const { columnCollection = [], groupby, metrics, url } = formData;
+  const { records, columns } = queryData.data;
+  const isGroupBy = groupby.length > 0;
+
+  // When there is a "group by",
+  // each row in the table is a database column
+  // Otherwise,
+  // each row in the table is a metric
+  let rows;
+  if (isGroupBy) {
+    rows = columns.map(column =>
+      typeof column === 'object' ? column : { label: column },
+    );
+  } else {
+    const metricMap = datasource.metrics.reduce((acc, current) => {
+      const map = acc;
+      map[current.metric_name] = current;
+      return map;
+    }, {});
+
+    rows = metrics.map(metric =>
+      typeof metric === 'object' ? metric : metricMap[metric],
+    );
+  }
+
+  // TODO: Better parse this from controls instead of mutative value here.
+  columnCollection.forEach(column => {
+    const c = column;
+    if (c.timeLag !== undefined && c.timeLag !== null && c.timeLag !== '') {
+      c.timeLag = parseInt(c.timeLag, 10);
+    }
+  });
+
+  return {
+    height,
+    data: records,
+    columnConfigs: columnCollection,
+    rows,
+    rowType: isGroupBy ? 'column' : 'metric',
+    url,
+  };
+}