refactor: Add frontend code to DB-GPT (#912)

web/components/chart/autoChart/charts/util.ts

@@ -0,0 +1,16 @@
+type BasicDataPropertyForAdvice = any;
+
+/**
+ * Process date column to new Date().
+ * @param field
+ * @param dataProps
+ * @returns
+ */
+export function processDateEncode(field: string, dataProps: BasicDataPropertyForAdvice[]) {
+  const dp = dataProps.find((dataProp) => dataProp.name === field);
+
+  if (dp?.recommendation === 'date') {
+    return (d: any) => new Date(d[field]);
+  }
+  return field;
+}