metis-desk/modules/companies/src/api/domain/access/access-values.vo.ts

import { Name, UniqueID } from "@repo/rdx-ddd";
import { Maybe, Result } from "@repo/rdx-utils";

import { CalendarDate } from "../value-objects/calendar-date.vo";

import type { AccessDefinition } from "./access-definition";
import { AccessDefinitionSchema } from "./access-definition";
import { AccessError } from "./access-error";

function referenceValues(data: AccessDefinition): readonly [string, string][] {
  return Object.entries(data).flatMap<[string, string]>(([key, value]) => {
    if (key.endsWith("Id") && typeof value === "string") {
      return [[key, value]];
    }
    if (key === "permissionIds" && Array.isArray(value)) {
      return value.map((id: string): [string, string] => [`permission:${id}`, id]);
    }
    return [];
  });
}
function identitiesOf(data: AccessDefinition) {
  const identities = new Map<string, UniqueID>();
  for (const [key, value] of referenceValues(data)) {
    const id = UniqueID.create(value);
    if (!id.isSuccess) {
      return Result.fail(new AccessError("INVALID_REQUEST"));
    }
    identities.set(key, id.data);
  }
  return Result.ok(identities);
}
function datesOf(data: AccessDefinition) {
  const dates = new Map<string, CalendarDate>();
  for (const [key, value] of Object.entries(data)) {
    if (!["startDate", "endDate", "expiresOn"].includes(key) || typeof value !== "string") {
      continue;
    }
    const date = CalendarDate.create(value);
    if (!date.isSuccess) {
      return Result.fail(new AccessError("INVALID_REQUEST"));
    }
    dates.set(key, date.data);
  }
  if ("startDate" in data && data.endDate !== null && data.endDate < data.startDate) {
    return Result.fail(new AccessError("INVALID_REQUEST"));
  }
  return Result.ok(dates);
}
function titleOf(data: AccessDefinition) {
  const title = "name" in data ? data.name : "login" in data ? data.login : undefined;
  if (title === undefined) {
    return Result.ok(Maybe.none<Name>());
  }
  const name = Name.create(title, "name" in data ? 100 : 255);
  return name.isSuccess
    ? Result.ok(Maybe.some(name.data))
    : Result.fail(new AccessError("INVALID_REQUEST"));
}
/** Valor compuesto inmutable: igualdad semántica, referencias UUID y fechas reconstruidas como Value Objects. */
export class AccessValues {
  private constructor(
    public readonly data: Readonly<AccessDefinition>,
    private readonly identities: ReadonlyMap<string, UniqueID>,
    private readonly dates: ReadonlyMap<string, CalendarDate>,
    public readonly displayName: Maybe<Name>
  ) {
    Object.freeze(this);
  }
  static create(input: AccessDefinition): Result<AccessValues, AccessError> {
    const parsed = AccessDefinitionSchema.safeParse(input);
    if (!parsed.success) {
      return Result.fail(new AccessError("INVALID_REQUEST"));
    }
    // Un UUID escrito en mayúsculas representa la misma identidad; no debe eludir unicidad ni pertenencia.
    const data = AccessDefinitionSchema.parse(
      Object.fromEntries(
        Object.entries(parsed.data).map(([key, value]) => {
          if (key.endsWith("Id") && typeof value === "string") {
            return [key, value.toLowerCase()];
          }
          if (key === "permissionIds" && Array.isArray(value)) {
            return [key, value.map((id: string) => id.toLowerCase())];
          }
          return [key, value];
        })
      )
    );
    const ids = identitiesOf(data);
    const dates = datesOf(data);
    const name = titleOf(data);
    if (!ids.isSuccess) {
      return ids;
    }
    if (!dates.isSuccess) {
      return dates;
    }
    if (!name.isSuccess) {
      return name;
    }
    const frozen =
      "permissionIds" in data
        ? { ...data, permissionIds: [...new Set(data.permissionIds)] }
        : { ...data };
    if ("permissionIds" in frozen) {
      Object.freeze(frozen.permissionIds);
    }
    return Result.ok(new AccessValues(Object.freeze(frozen), ids.data, dates.data, name.data));
  }
  reference(key: string): Maybe<UniqueID> {
    const id = this.identities.get(key);
    return id ? Maybe.some(id) : Maybe.none();
  }
  date(key: string): Maybe<CalendarDate> {
    const date = this.dates.get(key);
    return date ? Maybe.some(date) : Maybe.none();
  }
  references(): readonly UniqueID[] {
    return [...this.identities.values()];
  }
  equals(other: AccessValues) {
    if (this.data.kind !== other.data.kind) {
      return false;
    }
    return Object.entries(this.data).every(([key, value]) => {
      const candidate = Object.entries(other.data).find(([name]) => name === key)?.[1];
      return Array.isArray(value) && Array.isArray(candidate)
        ? value.length === candidate.length && value.every((item) => candidate.includes(item))
        : value === candidate;
    });
  }
}