Clean master commit

src/blueprinters/byGroup.js

@@ -0,0 +1,56 @@
+import R from "ramda";
+import {fmtObj, idxSearcher} from "../lib/util";
+import {defaultBlueprint, defaultRoute} from "../lib/blueprinters";
+
+/**
+ * byGroup - generate a Blueprint from a data source grouped by a column called 'group'
+ * The resource name defaults to 'groups', or a custom resource name can be passed.
+ * Each resource item is an object with values labelled according to column
+ * names. Items are inserted in the data list at idx = id.
+ *
+ * @param  {type} data         list of lists representing sheet data.
+ * @param  {type} label="groups"  name of resource in blueprint.
+ * @param  {type} name=""      name of blueprint.
+ * @return {type} Blueprint
+ */
+export default function byGroup(
+  tabName,
+  sourceName,
+  sourceId,
+  data,
+  label = "groups"
+) {
+  // Define Blueprint
+  const bp = R.clone(defaultBlueprint);
+  bp.source = {
+    name: sourceName,
+    id: sourceId
+  };
+  bp.name = tabName;
+
+  // Column names define routes
+  const itemLabels = data[0];
+  const fmt = fmtObj(itemLabels);
+  bp.routes[label] = R.clone(defaultRoute);
+  bp.routes[label].data = [];
+
+  const dataGroups = {};
+
+  data.forEach((row, idx) => {
+    if (idx == 0) return;
+    const group = fmt(row).group;
+    if (!dataGroups[group]) {
+      dataGroups[group] = [fmt(row)];
+    } else {
+      dataGroups[group].push(fmt(row));
+    }
+  });
+  Object.keys(dataGroups).forEach(groupKey => {
+    bp.routes[label].data.push({
+      group: groupKey,
+      group_label: dataGroups[groupKey][0].group_label,
+      data: dataGroups[groupKey]
+    });
+  });
+  return bp;
+}