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butcem/scripts/migrations/012-stock-counts.ts
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import { Types } from "mongoose";
import { StockCountModel } from "@/models/stock-count";
import { StockMovementModel } from "@/models/stock-movement";
import { signedDelta, type StockMovementKind } from "@/shared/stock";
import type { Migration } from "./types";
type Move = {
_id: Types.ObjectId;
householdId: Types.ObjectId;
productTypeId: Types.ObjectId;
kind: StockMovementKind;
date: string;
quantity: number;
initial: boolean;
countId: Types.ObjectId | null;
createdBy: Types.ObjectId;
createdAt: Date;
};
/**
* Faz 11b: sayım oturumları. Faz 11a'da tek ürün sayımıyla oluşan (oturumsuz) sayım
* düzeltmeleri, o ana kadarki kayıtlardan beklenen miktar hesaplanarak hane + tarih + kişi
* başına bir sayım oturumuna bağlanır. Başlangıç miktarları sayım sayılmaz.
*/
export const migration: Migration = {
name: "012-stock-counts",
description: "stockCounts index'leri; oturumsuz sayım düzeltmelerini sayım oturumuna bağla",
async up() {
await StockCountModel.createIndexes();
const orphans = await StockMovementModel.find({
kind: "count_adjust",
initial: { $ne: true },
countId: null,
deletedAt: null,
}).lean<Move[]>();
if (orphans.length === 0) return;
const products = [...new Set(orphans.map((o) => String(o.productTypeId)))];
const all = await StockMovementModel.find({
productTypeId: { $in: products.map((id) => new Types.ObjectId(id)) },
deletedAt: null,
}).lean<Move[]>();
const byProduct = new Map<string, Move[]>();
for (const m of all) {
const list = byProduct.get(String(m.productTypeId)) ?? [];
list.push(m);
byProduct.set(String(m.productTypeId), list);
}
// Her düzeltme için beklenen = önceki hareketlerin toplamı (tarih, oluşturulma sırası).
const expectedOf = new Map<string, number>();
for (const list of byProduct.values()) {
list.sort((a, b) =>
a.date === b.date
? a.createdAt.getTime() - b.createdAt.getTime()
: a.date < b.date
? -1
: 1,
);
let running = 0;
for (const m of list) {
expectedOf.set(String(m._id), running);
running += signedDelta(m);
}
}
const sessions = new Map<string, Move[]>();
for (const o of orphans) {
const key = `${o.householdId}:${o.date}:${o.createdBy}`;
sessions.set(key, [...(sessions.get(key) ?? []), o]);
}
for (const moves of sessions.values()) {
const first = moves[0]!;
const count = await StockCountModel.create({
householdId: first.householdId,
date: first.date,
categoryId: null,
items: moves.map((m) => {
const expected = expectedOf.get(String(m._id)) ?? 0;
return {
productTypeId: m.productTypeId,
expected,
actual: expected + m.quantity,
wasted: 0,
};
}),
createdBy: first.createdBy,
});
await StockMovementModel.updateMany(
{ _id: { $in: moves.map((m) => m._id) } },
{ $set: { countId: count._id } },
);
}
},
};