332 lines
11 KiB
TypeScript
332 lines
11 KiB
TypeScript
import "server-only";
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import { Types, type ClientSession } from "mongoose";
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import { resolveMembership } from "@/features/households/service";
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import { tr } from "@/i18n/tr";
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import { fail, ok, type ActionResult } from "@/lib/action-result";
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import { writeAudit } from "@/lib/audit";
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import { connectMongoose } from "@/lib/db/mongoose";
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import { toObjectId } from "@/lib/object-id";
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import { CategoryModel } from "@/models/category";
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import type { IconKey, Swatch } from "@/shared/appearance";
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import type { CategoryForm, CategoryKind } from "@/shared/schemas/category";
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import { foldTr } from "@/shared/search";
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import { DEFAULT_CATEGORIES } from "./defaults";
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import {
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checkCreate,
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checkMove,
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descendantIds,
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type FlatCategory,
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type MoveViolation,
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} from "./tree";
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/**
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* Kategori servisi. Okuma: viewer; yazma: member. Hane kapsamı her fonksiyonda doğrulanır.
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* Silme yoktur: arşivleme (alt ağaçla birlikte). İşlemler arşivli kategoriyi göstermeye devam eder.
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*/
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const t = tr.categories;
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export type CategoryView = FlatCategory & { icon: IconKey; color: Swatch; isDefault: boolean };
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type Lean = {
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_id: Types.ObjectId;
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kind: CategoryKind;
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name: string;
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parentId: Types.ObjectId | null;
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order: number;
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archivedAt: Date | null;
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icon: string;
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color: string;
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defaultKey: string | null;
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ancestors: Types.ObjectId[];
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};
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const toView = (c: Lean): CategoryView => ({
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id: String(c._id),
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kind: c.kind,
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name: c.name,
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parentId: c.parentId ? String(c.parentId) : null,
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order: c.order,
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archived: Boolean(c.archivedAt),
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icon: c.icon as IconKey,
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color: c.color as Swatch,
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isDefault: Boolean(c.defaultKey),
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});
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const violationMessage = (v: MoveViolation) => t.violations[v];
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export async function listCategories(
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userId: string,
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householdId: string,
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opts: { kind?: CategoryKind; includeArchived?: boolean } = {},
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): Promise<CategoryView[] | null> {
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const m = await resolveMembership(userId, householdId, "viewer");
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if (!m) return null;
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const filter: Record<string, unknown> = { householdId: m.householdId };
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if (opts.kind) filter.kind = opts.kind;
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if (!opts.includeArchived) filter.archivedAt = null;
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const rows = await CategoryModel.find(filter).lean<Lean[]>();
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return rows.map(toView);
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}
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async function loadKind(householdId: Types.ObjectId, kind: CategoryKind, session?: ClientSession) {
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return CategoryModel.find({ householdId, kind })
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.session(session ?? null)
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.lean<Lean[]>();
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}
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function hasSiblingNamed(all: Lean[], parentId: string | null, name: string, exceptId?: string) {
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const key = foldTr(name);
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return all.some(
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(c) =>
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!c.archivedAt &&
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String(c._id) !== exceptId &&
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(c.parentId ? String(c.parentId) : null) === parentId &&
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foldTr(c.name) === key,
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);
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}
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/**
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* Varsayılan seti yükler (idempotent: defaultKey'e göre). Yeni hane oluşturulurken aynı
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* transaction içinde (session) ya da migration/seed'den çağrılır. Eklenen kategori sayısını döner.
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*/
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export async function installDefaultCategories(
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householdId: Types.ObjectId,
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actor: Types.ObjectId,
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session?: ClientSession,
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): Promise<number> {
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await connectMongoose();
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let inserted = 0;
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const upsert = async (
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kind: CategoryKind,
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def: { key: string; name: string; icon: string; color: string },
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order: number,
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parent: { _id: Types.ObjectId; ancestors: Types.ObjectId[] } | null,
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) => {
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const res = await CategoryModel.findOneAndUpdate(
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{ householdId, defaultKey: def.key },
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{
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$setOnInsert: {
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householdId,
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kind,
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name: def.name,
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nameKey: foldTr(def.name),
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parentId: parent?._id ?? null,
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ancestors: parent ? [...parent.ancestors, parent._id] : [],
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icon: def.icon,
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color: def.color,
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order,
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defaultKey: def.key,
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createdBy: actor,
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updatedBy: actor,
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},
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},
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{ upsert: true, returnDocument: "after", includeResultMetadata: true, session },
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);
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if (!res.lastErrorObject?.updatedExisting) inserted++;
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return res.value!;
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};
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for (const kind of ["expense", "income"] as const) {
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for (const [i, def] of DEFAULT_CATEGORIES[kind].entries()) {
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const parent = await upsert(kind, def, i, null);
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for (const [j, child] of (def.children ?? []).entries()) {
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await upsert(kind, child, j, { _id: parent._id, ancestors: parent.ancestors });
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}
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}
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}
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return inserted;
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}
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export async function createCategory(
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actorId: string,
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householdId: string,
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input: CategoryForm,
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): Promise<ActionResult<{ id: string }>> {
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const m = await resolveMembership(actorId, householdId, "member");
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if (!m) return fail(tr.common.unauthorized);
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const all = await loadKind(m.householdId, input.kind);
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const violation = checkCreate(all.map(toView), input.kind, input.parentId);
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if (violation)
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return fail(violationMessage(violation), { parentId: violationMessage(violation) });
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if (hasSiblingNamed(all, input.parentId, input.name))
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return fail(t.duplicate, { name: t.duplicate });
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const parent = input.parentId ? all.find((c) => String(c._id) === input.parentId) : null;
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const siblings = all.filter((c) => (c.parentId ? String(c.parentId) : null) === input.parentId);
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const actor = new Types.ObjectId(actorId);
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const doc = await CategoryModel.create({
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householdId: m.householdId,
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kind: input.kind,
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name: input.name,
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nameKey: foldTr(input.name),
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parentId: parent?._id ?? null,
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ancestors: parent ? [...parent.ancestors, parent._id] : [],
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icon: input.icon,
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color: input.color,
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order: siblings.length ? Math.max(...siblings.map((s) => s.order)) + 1 : 0,
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createdBy: actor,
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updatedBy: actor,
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});
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return ok({ id: String(doc._id) });
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}
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async function loadOne(householdId: Types.ObjectId, categoryId: string) {
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const id = toObjectId(categoryId);
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if (!id) return null;
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// householdId filtresi: başka hanenin kategorisi asla bulunmaz.
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return CategoryModel.findOne({ _id: id, householdId }).lean<Lean>();
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}
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/** Ad, ikon, renk ve (değiştiyse) üst kategori. Taşıma alt ağaçla birlikte transaction'da. */
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export async function updateCategory(
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actorId: string,
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householdId: string,
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categoryId: string,
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input: CategoryForm,
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): Promise<ActionResult> {
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const m = await resolveMembership(actorId, householdId, "member");
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if (!m) return fail(tr.common.unauthorized);
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const current = await loadOne(m.householdId, categoryId);
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if (!current || current.kind !== input.kind) return fail(tr.common.notFound);
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const all = await loadKind(m.householdId, current.kind);
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const currentParent = current.parentId ? String(current.parentId) : null;
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const moving = currentParent !== input.parentId;
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if (moving) {
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const violation = checkMove(all.map(toView), categoryId, input.parentId);
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if (violation)
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return fail(violationMessage(violation), { parentId: violationMessage(violation) });
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}
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if (hasSiblingNamed(all, input.parentId, input.name, categoryId))
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return fail(t.duplicate, { name: t.duplicate });
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const actor = new Types.ObjectId(actorId);
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const mongoose = await connectMongoose();
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await mongoose.connection.transaction(async (session) => {
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const set: Record<string, unknown> = {
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name: input.name,
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nameKey: foldTr(input.name),
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icon: input.icon,
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color: input.color,
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updatedBy: actor,
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};
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if (moving) {
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const parent = input.parentId ? all.find((c) => String(c._id) === input.parentId)! : null;
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const newAncestors = parent ? [...parent.ancestors, parent._id] : [];
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const siblings = all.filter(
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(c) => (c.parentId ? String(c.parentId) : null) === input.parentId,
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);
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Object.assign(set, {
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parentId: parent?._id ?? null,
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ancestors: newAncestors,
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order: siblings.length ? Math.max(...siblings.map((s) => s.order)) + 1 : 0,
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});
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// Alt ağaç: yeni üst zincir + (taşınan düğüm) + düğümün altındaki eski yol.
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for (const d of all.filter((c) => c.ancestors.some((a) => a.equals(current._id)))) {
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const idx = d.ancestors.findIndex((a) => a.equals(current._id));
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await CategoryModel.updateOne(
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{ _id: d._id, householdId: m.householdId },
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{ $set: { ancestors: [...newAncestors, current._id, ...d.ancestors.slice(idx + 1)] } },
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{ session },
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);
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}
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await writeAudit(
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{
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action: "category.move",
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actorId: actor,
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householdId: m.householdId,
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targetType: "category",
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targetId: categoryId,
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diff: { parentId: { from: currentParent, to: input.parentId } },
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},
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session,
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);
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}
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await CategoryModel.updateOne(
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{ _id: current._id, householdId: m.householdId },
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{ $set: set },
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{ session },
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);
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});
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return ok(undefined);
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}
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/** Kardeşler arasında bir yukarı/aşağı taşır. */
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export async function reorderCategory(
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actorId: string,
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householdId: string,
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categoryId: string,
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direction: "up" | "down",
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): Promise<ActionResult> {
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const m = await resolveMembership(actorId, householdId, "member");
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if (!m) return fail(tr.common.unauthorized);
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const current = await loadOne(m.householdId, categoryId);
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if (!current) return fail(tr.common.notFound);
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const siblings = (await loadKind(m.householdId, current.kind))
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.filter((c) => !c.archivedAt && String(c.parentId ?? "") === String(current.parentId ?? ""))
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.sort((a, b) => a.order - b.order || a.name.localeCompare(b.name, "tr"));
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const i = siblings.findIndex((c) => c._id.equals(current._id));
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const j = direction === "up" ? i - 1 : i + 1;
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if (i < 0 || j < 0 || j >= siblings.length) return ok(undefined);
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[siblings[i], siblings[j]] = [siblings[j]!, siblings[i]!];
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await CategoryModel.bulkWrite(
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siblings.map((c, order) => ({
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updateOne: {
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filter: { _id: c._id, householdId: m.householdId },
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update: { $set: { order } },
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},
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})),
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);
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return ok(undefined);
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}
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/** Arşivler (alt kategorilerle birlikte) veya arşivden çıkarır (üstü aktif olmalı). */
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export async function setCategoryArchived(
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actorId: string,
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householdId: string,
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categoryId: string,
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archived: boolean,
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): Promise<ActionResult> {
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const m = await resolveMembership(actorId, householdId, "member");
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if (!m) return fail(tr.common.unauthorized);
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const current = await loadOne(m.householdId, categoryId);
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if (!current) return fail(tr.common.notFound);
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const all = await loadKind(m.householdId, current.kind);
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if (!archived && current.parentId) {
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const parent = all.find((c) => c._id.equals(current.parentId!));
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if (parent?.archivedAt) return fail(t.violations.parentArchived);
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}
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if (
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!archived &&
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hasSiblingNamed(
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all,
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current.parentId ? String(current.parentId) : null,
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current.name,
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categoryId,
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)
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) {
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return fail(t.duplicate);
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}
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const ids = [
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current._id,
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...descendantIds(all.map(toView), categoryId).map((id) => new Types.ObjectId(id)),
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];
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const actor = new Types.ObjectId(actorId);
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await CategoryModel.updateMany(
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{ _id: { $in: ids }, householdId: m.householdId },
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{ $set: { archivedAt: archived ? new Date() : null, updatedBy: actor } },
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);
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await writeAudit({
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action: archived ? "category.archive" : "category.unarchive",
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actorId: actor,
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householdId: m.householdId,
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targetType: "category",
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targetId: categoryId,
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diff: { name: current.name, affected: ids.length },
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});
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return ok(undefined);
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}
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