[Maintenance] Migrating util.js and chartTheme.js to typescript

packages/desktop-client/src/components/reports/chart-theme.js → packages/desktop-client/src/components/reports/chart-theme.ts

@@ -112,8 +112,8 @@ export const chartTheme = {
   },
 };
 
-export function getColorScale(name) {
-  const scales = {
+export function getColorScale(name: string): string[] {
+  const scales: Record<string, string[]> = {
     grayscale: ['#cccccc', '#969696', '#636363', '#252525'],
     qualitative: [
       '#45B29D', //Dark Teal

packages/desktop-client/src/components/reports/util.ts

@@ -0,0 +1,57 @@
+import { runQuery } from 'loot-core/src/client/query-helpers';
+import type { Query } from 'loot-core/src/shared/query';
+
+export function fromDateRepr(date: string): string {
+  return date.slice(0, 7);
+}
+
+export async function runAll(
+  queries: Query[],
+  cb: (data) => void,
+): Promise<void> {
+  const data = await Promise.all(
+    queries.map(q => {
+      return runQuery(q).then(({ data }) => data);
+    }),
+  );
+  cb(data);
+}
+
+export function index<
+  T extends Record<string, string | number>,
+  K extends keyof T,
+>(data: T[], field: K) {
+  const result: Record<string | number, T> = {};
+  data.forEach(item => {
+    const key = item[field];
+    result[key] = item;
+  });
+  return result;
+}
+
+export function indexStack<
+  T extends Record<string, string | number>,
+  K extends keyof T,
+>(data: T[], fieldName: K, field: K) {
+  const result: Record<string | number, T[K]> = {};
+  data.forEach(item => {
+    result[item[fieldName]] = item[field];
+  });
+  return result;
+}
+
+export function indexCashFlow<
+  T extends { date: string; isTransfer: boolean; amount: number },
+>(data: T[], date: string, isTransfer: string) {
+  const results = {};
+  data.forEach(item => {
+    const findExisting = results[item.date]
+      ? results[item.date][item.isTransfer]
+        ? results[item.date][item.isTransfer]
+        : 0
+      : 0;
+    const result = { [item[isTransfer]]: item.amount + findExisting };
+    results[item[date]] = { ...results[item[date]], ...result };
+  });
+  return results;
+}

upcoming-release-notes/2009.md

@@ -0,0 +1,6 @@
+---
+category: Maintenance
+authors: [ghosetuhin]
+---
+
+Migrating the util.js and chartTheme.js files to typescript