Convert data-generator package to TypeScript

examples/data-generator/src/index.js → examples/data-generator/src/index.ts

@@ -1,3 +1,5 @@
+import { Record } from 'ra-core';
+
 import generateCustomers from './customers';
 import generateCategories from './categories';
 import generateProducts from './products';
@@ -6,13 +8,22 @@ import generateInvoices from './invoices';
 import generateReviews from './reviews';
 import finalize from './finalize';
 
-export default (options = { serializeDate: true }) => {
-    const db = {};
+export interface Db {
+    customers: Record[];
+    categories: Record[];
+    products: Record[];
+    commands: Record[];
+    invoices: Record[];
+    reviews: Record[];
+}
+
+export default (options = { serializeDate: true }): Db => {
+    const db = {} as Db;
     db.customers = generateCustomers(db, options);
-    db.categories = generateCategories(db, options);
-    db.products = generateProducts(db, options);
+    db.categories = generateCategories();
+    db.products = generateProducts(db);
     db.commands = generateCommands(db, options);
-    db.invoices = generateInvoices(db, options);
+    db.invoices = generateInvoices(db);
     db.reviews = generateReviews(db, options);
     finalize(db);
 

examples/data-generator/src/invoices.ts

@@ -0,0 +1,21 @@
+export default db => {
+    let id = 0;
+
+    return (
+        db.commands
+            .filter(command => command.status !== 'delivered')
+            // @ts-ignore
+            .sort((a, b) => new Date(a.date) - new Date(b.date))
+            .map(command => ({
+                id: id++,
+                date: command.date,
+                command_id: command.id,
+                customer_id: command.customer_id,
+                total_ex_taxes: command.total_ex_taxes,
+                delivery_fees: command.delivery_fees,
+                tax_rate: command.tax_rate,
+                taxes: command.taxes,
+                total: command.total,
+            }))
+    );
+};

examples/data-generator/src/utils.js → examples/data-generator/src/utils.ts

@@ -12,7 +12,7 @@ export const weightedArrayElement = (values, weights) =>
 export const weightedBoolean = likelyhood =>
     faker.random.number(99) < likelyhood;
 
-export const randomDate = (minDate, maxDate) => {
+export const randomDate = (minDate?: Date, maxDate?: Date) => {
     const minTs =
         minDate instanceof Date
             ? minDate.getTime()