Add products, inventory units, stock receipts, and price history

- product table (catalog definition, no cost column — cost tracked
  per receipt/unit)
- inventory_unit table (serialized items with serial number,
  condition, status)
- stock_receipt table (FIFO cost tracking — records every stock
  receive event with cost_per_unit, supplier, date)
- price_history table (logs every retail price change for margin
  analysis over time)
- product_supplier join table (many-to-many, tracks supplier SKU
  and preferred supplier)
- Full CRUD routes + search (name, SKU, UPC, brand)
- Inventory unit routes nested under products
- Price changes auto-logged on product update
- 33 tests passing
This commit is contained in:
Ryan Moon
2026-03-27 18:22:39 -05:00
parent 77a3a6baa9
commit 1132e0999b
10 changed files with 2289 additions and 2 deletions

View File

@@ -1,5 +1,16 @@
import { pgTable, uuid, varchar, text, timestamp, boolean, integer } from 'drizzle-orm/pg-core'
import { companies } from './stores.js'
import {
pgTable,
uuid,
varchar,
text,
timestamp,
boolean,
integer,
numeric,
date,
pgEnum,
} from 'drizzle-orm/pg-core'
import { companies, locations } from './stores.js'
export const categories = pgTable('category', {
id: uuid('id').primaryKey().defaultRandom(),
@@ -33,7 +44,130 @@ export const suppliers = pgTable('supplier', {
updatedAt: timestamp('updated_at', { withTimezone: true }).notNull().defaultNow(),
})
export const conditionEnum = pgEnum('item_condition', [
'new',
'excellent',
'good',
'fair',
'poor',
])
export const unitStatusEnum = pgEnum('unit_status', [
'available',
'sold',
'rented',
'in_repair',
'retired',
])
export const products = pgTable('product', {
id: uuid('id').primaryKey().defaultRandom(),
companyId: uuid('company_id')
.notNull()
.references(() => companies.id),
locationId: uuid('location_id').references(() => locations.id),
sku: varchar('sku', { length: 100 }),
upc: varchar('upc', { length: 100 }),
name: varchar('name', { length: 255 }).notNull(),
description: text('description'),
brand: varchar('brand', { length: 255 }),
model: varchar('model', { length: 255 }),
categoryId: uuid('category_id').references(() => categories.id),
isSerialized: boolean('is_serialized').notNull().default(false),
isRental: boolean('is_rental').notNull().default(false),
isDualUseRepair: boolean('is_dual_use_repair').notNull().default(false),
price: numeric('price', { precision: 10, scale: 2 }),
minPrice: numeric('min_price', { precision: 10, scale: 2 }),
rentalRateMonthly: numeric('rental_rate_monthly', { precision: 10, scale: 2 }),
qtyOnHand: integer('qty_on_hand').notNull().default(0),
qtyReorderPoint: integer('qty_reorder_point'),
isActive: boolean('is_active').notNull().default(true),
legacyId: varchar('legacy_id', { length: 255 }),
createdAt: timestamp('created_at', { withTimezone: true }).notNull().defaultNow(),
updatedAt: timestamp('updated_at', { withTimezone: true }).notNull().defaultNow(),
})
export const inventoryUnits = pgTable('inventory_unit', {
id: uuid('id').primaryKey().defaultRandom(),
productId: uuid('product_id')
.notNull()
.references(() => products.id),
companyId: uuid('company_id')
.notNull()
.references(() => companies.id),
locationId: uuid('location_id').references(() => locations.id),
serialNumber: varchar('serial_number', { length: 255 }),
condition: conditionEnum('condition').notNull().default('new'),
status: unitStatusEnum('status').notNull().default('available'),
purchaseDate: date('purchase_date'),
purchaseCost: numeric('purchase_cost', { precision: 10, scale: 2 }),
notes: text('notes'),
legacyId: varchar('legacy_id', { length: 255 }),
createdAt: timestamp('created_at', { withTimezone: true }).notNull().defaultNow(),
})
export const productSuppliers = pgTable('product_supplier', {
id: uuid('id').primaryKey().defaultRandom(),
productId: uuid('product_id')
.notNull()
.references(() => products.id),
supplierId: uuid('supplier_id')
.notNull()
.references(() => suppliers.id),
supplierSku: varchar('supplier_sku', { length: 100 }),
isPreferred: boolean('is_preferred').notNull().default(false),
createdAt: timestamp('created_at', { withTimezone: true }).notNull().defaultNow(),
})
export type Category = typeof categories.$inferSelect
export type CategoryInsert = typeof categories.$inferInsert
export type Supplier = typeof suppliers.$inferSelect
export type SupplierInsert = typeof suppliers.$inferInsert
export const stockReceipts = pgTable('stock_receipt', {
id: uuid('id').primaryKey().defaultRandom(),
companyId: uuid('company_id')
.notNull()
.references(() => companies.id),
locationId: uuid('location_id').references(() => locations.id),
productId: uuid('product_id')
.notNull()
.references(() => products.id),
supplierId: uuid('supplier_id').references(() => suppliers.id),
inventoryUnitId: uuid('inventory_unit_id').references(() => inventoryUnits.id),
qty: integer('qty').notNull().default(1),
costPerUnit: numeric('cost_per_unit', { precision: 10, scale: 2 }).notNull(),
totalCost: numeric('total_cost', { precision: 10, scale: 2 }).notNull(),
receivedDate: date('received_date').notNull(),
receivedBy: uuid('received_by'),
invoiceNumber: varchar('invoice_number', { length: 100 }),
notes: text('notes'),
createdAt: timestamp('created_at', { withTimezone: true }).notNull().defaultNow(),
})
export const priceHistory = pgTable('price_history', {
id: uuid('id').primaryKey().defaultRandom(),
productId: uuid('product_id')
.notNull()
.references(() => products.id),
companyId: uuid('company_id')
.notNull()
.references(() => companies.id),
previousPrice: numeric('previous_price', { precision: 10, scale: 2 }),
newPrice: numeric('new_price', { precision: 10, scale: 2 }).notNull(),
previousMinPrice: numeric('previous_min_price', { precision: 10, scale: 2 }),
newMinPrice: numeric('new_min_price', { precision: 10, scale: 2 }),
reason: text('reason'),
changedBy: uuid('changed_by'),
createdAt: timestamp('created_at', { withTimezone: true }).notNull().defaultNow(),
})
export type PriceHistory = typeof priceHistory.$inferSelect
export type StockReceipt = typeof stockReceipts.$inferSelect
export type StockReceiptInsert = typeof stockReceipts.$inferInsert
export type Product = typeof products.$inferSelect
export type ProductInsert = typeof products.$inferInsert
export type InventoryUnit = typeof inventoryUnits.$inferSelect
export type InventoryUnitInsert = typeof inventoryUnits.$inferInsert
export type ProductSupplier = typeof productSuppliers.$inferSelect