leistungsbilanz-ts/src/db/repositories/consumer.repository.ts

import crypto from "node:crypto";
import { eq } from "drizzle-orm";
import { db } from "../client.js";
import { consumers } from "../schema/consumers.js";
import type {
  CreateConsumerInput,
  UpdateConsumerInput,
} from "../../shared/validation/consumer.schemas.js";

export class ConsumerRepository {
  async listByProject(projectId: string) {
    return db.select().from(consumers).where(eq(consumers.projectId, projectId));
  }

  async create(input: CreateConsumerInput) {
    const id = crypto.randomUUID();
    await db.insert(consumers).values({
      id,
      projectId: input.projectId,
      distributionBoardId: input.distributionBoardId ?? null,
      name: input.name,
      category: input.category ?? null,
      quantity: input.quantity,
      installedPowerPerUnitKw: input.installedPowerPerUnitKw,
      demandFactor: input.demandFactor,
      voltageV: input.voltageV ?? null,
      phaseCount: input.phaseCount ?? null,
      powerFactor: input.powerFactor ?? null,
      note: input.note ?? null,
    });
    return { id, ...input };
  }

  async update(consumerId: string, input: UpdateConsumerInput) {
    await db
      .update(consumers)
      .set({
        projectId: input.projectId,
        distributionBoardId: input.distributionBoardId ?? null,
        name: input.name,
        category: input.category ?? null,
        quantity: input.quantity,
        installedPowerPerUnitKw: input.installedPowerPerUnitKw,
        demandFactor: input.demandFactor,
        voltageV: input.voltageV ?? null,
        phaseCount: input.phaseCount ?? null,
        powerFactor: input.powerFactor ?? null,
        note: input.note ?? null,
      })
      .where(eq(consumers.id, consumerId));
  }

  async findById(consumerId: string) {
    const [row] = await db.select().from(consumers).where(eq(consumers.id, consumerId)).limit(1);
    return row ?? null;
  }

  async delete(consumerId: string) {
    await db.delete(consumers).where(eq(consumers.id, consumerId));
  }
}