Sven (AAMOS AI)
108 lines
3.9 KiB
TypeScript
108 lines
3.9 KiB
TypeScript
import {
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boolean,
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date,
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doublePrecision,
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index,
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jsonb,
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pgTable,
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text,
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timestamp,
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uuid,
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integer,
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} from "drizzle-orm/pg-core";
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import type { NutritionDeclaration } from "@app/shared-types";
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import {
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createdAt,
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dateKindEnum,
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expiryStatusEnum,
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inventorySourceEnum,
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inventoryTransactionTypeEnum,
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unitEnum,
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updatedAt,
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} from "./_shared.js";
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import { households, storageLocations } from "./households.js";
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import { canonicalIngredients } from "./ingredients.js";
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import { products } from "./products.js";
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import { users } from "./users.js";
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/**
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* Food Twin (spec §8): lagerposter med fullständig spårbarhet.
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* `quantity` är ett cachat saldo – sanningen är inventory_transactions.
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*/
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export const inventoryItems = pgTable(
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"inventory_items",
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{
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id: uuid("id").primaryKey().defaultRandom(),
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householdId: uuid("household_id")
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.notNull()
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.references(() => households.id, { onDelete: "cascade" }),
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canonicalIngredientId: text("canonical_ingredient_id").references(
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() => canonicalIngredients.id,
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),
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productId: uuid("product_id").references(() => products.id),
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displayName: text("display_name").notNull(),
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brand: text("brand"),
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quantity: doublePrecision("quantity").notNull().default(0),
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unit: unitEnum("unit").notNull(),
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storageLocationId: uuid("storage_location_id")
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.notNull()
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.references(() => storageLocations.id),
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sublocation: text("sublocation"),
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purchasedAt: date("purchased_at"),
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openedAt: date("opened_at"),
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bestBeforeDate: date("best_before_date"),
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useByDate: date("use_by_date"),
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dateKind: dateKindEnum("date_kind"),
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frozenAt: date("frozen_at"),
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thawedAt: date("thawed_at"),
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priceMinor: integer("price_minor"),
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nutritionPer100: jsonb("nutrition_per_100").$type<NutritionDeclaration>(),
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source: inventorySourceEnum("source").notNull(),
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confidence: doublePrecision("confidence").notNull().default(1),
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verifiedByUser: boolean("verified_by_user").notNull().default(false),
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lastVerifiedAt: timestamp("last_verified_at", { withTimezone: true }),
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expiryStatus: expiryStatusEnum("expiry_status").notNull().default("unknown"),
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/** Sätts när saldot nått 0 och posten arkiverats. */
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depletedAt: timestamp("depleted_at", { withTimezone: true }),
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modelVersion: text("model_version"),
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promptVersion: text("prompt_version"),
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createdAt: createdAt(),
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updatedAt: updatedAt(),
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},
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(t) => [
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index("inventory_items_household_idx").on(t.householdId),
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index("inventory_items_household_bb_idx").on(t.householdId, t.bestBeforeDate),
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index("inventory_items_location_idx").on(t.storageLocationId),
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index("inventory_items_canonical_idx").on(t.canonicalIngredientId),
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],
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);
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/** Transaktionsloggen är källan till sanning (spec §8): + inköp, − använt, − kasserat … */
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export const inventoryTransactions = pgTable(
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"inventory_transactions",
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{
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id: uuid("id").primaryKey().defaultRandom(),
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householdId: uuid("household_id")
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.notNull()
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.references(() => households.id, { onDelete: "cascade" }),
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inventoryItemId: uuid("inventory_item_id")
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.notNull()
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.references(() => inventoryItems.id, { onDelete: "cascade" }),
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type: inventoryTransactionTypeEnum("type").notNull(),
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quantityDelta: doublePrecision("quantity_delta").notNull(),
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unit: unitEnum("unit").notNull(),
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refType: text("ref_type"),
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refId: uuid("ref_id"),
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actorUserId: uuid("actor_user_id").references(() => users.id, { onDelete: "set null" }),
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note: text("note"),
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/** Värde i SEK för matsvinnsberäkning vid discard (spec §12, §26). */
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valueMinor: integer("value_minor"),
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createdAt: createdAt(),
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},
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(t) => [
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index("inventory_tx_item_idx").on(t.inventoryItemId),
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index("inventory_tx_household_time_idx").on(t.householdId, t.createdAt),
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index("inventory_tx_type_idx").on(t.type),
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],
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);
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