pos-frontend/__test__/db.test.ts

@@ -14,9 +14,8 @@ describe('DATABASE', () => {
   })
 
   it('create csv', () => {
-    let res = create_csv_database('csv_db/x.csv', { "a_key": ['initial'], "a_value": [''] })
+    let res = create_csv_database('csv_db/x.csv', { "a_key": [], "a_value": [] })
     print_head(res)
-    delete_row_by_key(res, "initial", "a_key")
 
     add_row(res, { "a_key": ["x"], "a_value": ["y"] })
     print_head(res)

pos-frontend/app/database.ts

@@ -17,7 +17,7 @@ export function save_db(db: CSVDatabase) {
 }
 
 export function add_row(db: CSVDatabase, row: any) {
-  let d = DataFrame(row)
+  let d = DataFrame([row])
   db.df = db.df.vstack(d)
 }
 

pos-frontend/app/inventory/page.tsx

@@ -1,49 +0,0 @@
-import { Container } from '@mantine/core'
-import { Flex, Button } from '@mantine/core'
-import React from "react"
-
-const NavLink = (props: any) =>
-  <li className="nav-item">
-    <a className="nav-link" href={props.href}>
-      {props.children}
-    </a>
-  </li>
-
-const Text = (props: any) =>
-  <p>{props.children}</p>
-
-export default function InventoryPage() {
-  const demoProps = {
-    bg: 'var(--mantine-color-blue-light)',
-    h: 50,
-    mt: 'md',
-  }
-
-  return (
-    <>
-      <Container {...demoProps}>Default Container</Container>
-
-      <Container size="xs" {...demoProps}>
-        xs Container
-      </Container>
-
-      <Container px={0} size="30rem" {...demoProps}>
-        30rem Container without padding
-      </Container>
-
-      <Flex
-        mih={50}
-        bg="rgba(0, 0, 0, .3)"
-        gap="md"
-        justify="flex-start"
-        align="flex-start"
-        direction="row"
-        wrap="wrap"
-      >
-        <Button>Button 1</Button>
-        <Button>Button 2</Button>
-        <Button>Button 3</Button>
-      </Flex>
-    </>
-  )
-}

pos-frontend/app/model.tsx

@@ -42,6 +42,7 @@ export function create_inventory_dataframe(inventories: Inventory[]): CSVDatabas
   return create_csv_database(filepath, inventories)
 }
 
+
 function create_models() {
   const items: Item[] = [
     { id: '1', name: 'Item 1', price: 100 },

pos-frontend/babel.config.js

@@ -0,0 +1,6 @@
+module.exports = {
+  presets: [
+    ['@babel/preset-env', { targets: { node: 'current' } }],
+    '@babel/preset-typescript',
+  ],
+}

pos-frontend/csv_db/x.csv

@@ -1,2 +1 @@
 a_key,a_value
-x,y