metis-desk/modules/companies/src/api/infrastructure/persistence/ticket-persistence.mapper.ts

import { Name, UniqueID } from "@repo/rdx-ddd";
import { z } from "zod/v4";

import { Ticket } from "../../domain/ticket.aggregate";
import { TicketRevision } from "../../domain/ticket-revision.entity";
import { TicketInputSchema } from "../../domain/ticket-values";
import { TicketValues } from "../../domain/value-objects/ticket-values";

const Root = z.strictObject({
  id: z.uuid(),
  companyId: z.uuid(),
  reference: z.string().regex(/^T-[0-9]{6,}$/),
  requestKey: z.uuid(),
  requesterId: z.uuid().nullable(),
  assigneeId: z.uuid().nullable(),
  values: TicketInputSchema,
});
const Revision = z.strictObject({
  id: z.uuid(),
  ticketId: z.uuid(),
  actorId: z.uuid(),
  requesterId: z.uuid().nullable(),
  assigneeId: z.uuid().nullable(),
  values: TicketInputSchema,
  recordedAt: z.iso.datetime(),
  position: z.number().int().nonnegative(),
});
export function ticketIdentity(value: string) {
  const id = UniqueID.create(value);
  if (!id.isSuccess) {
    throw new Error("Identidad de ticket inconsistente.");
  }
  return id.data;
}
function json(value: unknown): unknown {
  return typeof value === "string" ? JSON.parse(value) : value;
}
function values(value: unknown) {
  const result = TicketValues.create(TicketInputSchema.parse(json(value)));
  if (!result.isSuccess) {
    throw new Error("Valores de ticket inconsistentes.");
  }
  return result.data;
}
export class TicketPersistenceMapper {
  toDomain(root: Record<string, unknown>, rows: readonly Record<string, unknown>[]) {
    const current = Root.parse({ ...root, values: json(root.values) });
    const history = rows
      .map((row) => Revision.parse({ ...row, values: json(row.values) }))
      .sort((a, b) => a.position - b.position);
    const reference = Name.create(current.reference, 40);
    if (
      !(reference.isSuccess && history.length) ||
      new Set(history.map((item) => item.id)).size !== history.length ||
      history.some(
        (item, index) =>
          item.ticketId !== current.id ||
          item.position !== index ||
          item.requesterId !== item.values.requesterId ||
          item.assigneeId !== item.values.assigneeId ||
          (index > 0 && item.recordedAt < (history[index - 1]?.recordedAt ?? ""))
      ) ||
      current.requesterId !== current.values.requesterId ||
      current.assigneeId !== current.values.assigneeId
    ) {
      throw new Error("Historial de ticket inconsistente.");
    }
    const revisions = history.map((item) =>
      TicketRevision.rehydrate(
        {
          values: values(item.values),
          actorId: ticketIdentity(item.actorId),
          recordedAt: item.recordedAt,
        },
        ticketIdentity(item.id)
      )
    );
    const currentValues = values(current.values);
    if (!revisions.at(-1)?.values.equals(currentValues)) {
      throw new Error("Instantánea de ticket inconsistente.");
    }
    return Ticket.rehydrate(
      {
        companyId: ticketIdentity(current.companyId),
        reference: reference.data,
        requestKey: ticketIdentity(current.requestKey),
        values: currentValues,
        history: revisions,
      },
      ticketIdentity(current.id)
    );
  }
  toPersistence(ticket: Ticket) {
    const input = ticket.values.toPrimitive();
    return {
      root: {
        id: ticket.id.toPrimitive(),
        companyId: ticket.companyId.toPrimitive(),
        reference: ticket.reference.toPrimitive(),
        requestKey: ticket.requestKey.toPrimitive(),
        requesterId: input.requesterId,
        assigneeId: input.assigneeId,
        values: JSON.stringify(input),
      },
      revisions: ticket.history.map((item, position) => ({
        id: item.id.toPrimitive(),
        ticketId: ticket.id.toPrimitive(),
        actorId: item.actorId.toPrimitive(),
        requesterId: item.values.toPrimitive().requesterId,
        assigneeId: item.values.toPrimitive().assigneeId,
        values: JSON.stringify(item.values.toPrimitive()),
        recordedAt: item.recordedAt,
        position,
      })),
    };
  }
}