69 lines
1.6 KiB
TypeScript
69 lines
1.6 KiB
TypeScript
// point of sales model core
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import { CSVDatabase } from "./database"
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import { create_csv_database, print_head } from "./database"
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interface Item {
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id: string
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name: string
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price: number
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// other properties...
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}
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interface Sale {
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id: string
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itemId: string
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quantity: number
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timestamp: Date
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// other properties...
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}
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interface Inventory {
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itemId: string
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quantity: number
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}
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export function create_item_dataframe(items: Item[]): CSVDatabase {
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const filepath = 'data/items.csv'
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return create_csv_database(filepath, items)
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}
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export function create_sale_dataframe(sales: Sale[]): CSVDatabase {
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const filepath = 'data/sales.csv'
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const data = sales.map(sale => ({
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...sale,
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timestamp: sale.timestamp.toISOString() // Convert Date to string
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}))
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return create_csv_database(filepath, data)
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}
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export function create_inventory_dataframe(inventories: Inventory[]): CSVDatabase {
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const filepath = 'data/inventory.csv'
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return create_csv_database(filepath, inventories)
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}
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export function create_models() {
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const items: Item[] = [
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{ id: '1', name: 'Item 1', price: 100 },
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{ id: '2', name: 'Item 2', price: 200 }
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]
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const sales: Sale[] = [
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{ id: '1', itemId: '1', quantity: 2, timestamp: new Date() },
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{ id: '2', itemId: '2', quantity: 1, timestamp: new Date() }
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]
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const inventories: Inventory[] = [
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{ itemId: '1', quantity: 50 },
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{ itemId: '2', quantity: 30 }
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]
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const itemDB = create_item_dataframe(items)
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const saleDB = create_sale_dataframe(sales)
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const inventoryDB = create_inventory_dataframe(inventories)
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print_head(itemDB)
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print_head(saleDB)
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print_head(inventoryDB)
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}
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