rewrite parseData.js for general purpose

src/renderer/util/parseData.js

@@ -0,0 +1,36 @@
+
+const parseJson = data => JSON.stringify(data);
+
+// No need for an external module:
+// https://gist.github.com/btzr-io/55c3450ea3d709fc57540e762899fb85
+const parseCsv = data => {
+  // Get items for header
+  const getHeaders = temp =>
+    Object.entries(temp)
+      .map(([key]) => key)
+      .join(',');
+  // Get rows content
+  const getData = list =>
+    list
+      .map(item => {
+        const row = Object.entries(item)
+          .map(([key, value]) => value)
+          .join(',');
+        return row;
+      })
+      .join('\n');
+  // Return CSV string
+  return `${getHeaders(data[0])} \n ${getData(data)}`;
+};
+
+export function parseData(data, format) {
+  // Check for validation
+  const valid = (data && data[0]) && format;
+  // Pick a format
+  const formats = {
+    csv: list => parseCsv(list),
+    json: list => parseJson(list),
+  };
+  // Return parsed data: JSON || CSV
+  return valid && formats[format] ? formats[format](data) : undefined;
+}

src/renderer/util/parseTransactions.js

@@ -1,31 +0,0 @@
-function parseJson(data) {
-  return JSON.stringify(data);
-}
-
-function parseCsv(data) {
-  // Get items for header
-  const getHeaders = temp =>
-    Object.entries(temp)
-      .map(([key]) => key)
-      .join(',');
-  // Get rows content
-  const getData = list =>
-    list
-      .map(item => {
-        const row = Object.entries(item)
-          .map(([key, value]) => value)
-          .join(',');
-        return row;
-      })
-      .join('\n');
-  // Return CSV string
-  return `${getHeaders(data[0])} \n ${getData(data)}`;
-}
-
-export function parseTransactions(transactions, format) {
-  const formats = {
-    csv: data => parseCsv(data),
-    json: data => parseJson(data),
-  };
-  return formats[format] ? formats[format](transactions) : undefined;
-}